(OGPFS) 02/25/2021 RAILROAD COMMISSION OF TEXAS PAGE 1 OIL …€¦ · 25/02/2021 · oil leases...

(OGPFS) 02/25/2021 RAILROAD COMMISSION OF TEXAS PAGE 1 OIL LEASES AND GAS WELLS BY DISTRICT, OPERATOR, OIL/GAS, LEASE NAME

DIST OPER # OPERATOR NAME O/G LSE/ID LEASE NAME FIELD # FIELD NAME CNTY# COUNTY NAME

07C 000102 A & G PRODUCERS, INC. OIL 18751 QUAIL HOLLOW 174 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 000116 A - Z OPERATING LLC OIL 09442 B. & O. FARMS 11968830 BRILEY (PALO PINTO) 399 RUNNELS OIL 10376 WILLIAMS, M.R. 85134500 SPIKE, NORTH (PALO PINTO) 399 RUNNELS 07C 000834 AEON OPERATING, INC. OIL 18724 CLARK 90351666 TOE NAIL (STRAWN) 451 TOM GREEN 07C 003125 ABRAXAS PETROLEUM CORPORATION OIL 10733 MILLICAN REEF UNIT 61600001 MILLICAN 081 COKE GAS 060781 MILLICAN REEF UNIT 61600333 MILLICAN (STRAWN REEF) 081 COKE GAS 105701 MILLICAN REEF UNIT 61600333 MILLICAN (STRAWN REEF) 081 COKE GAS 064800 MILLICAN REEF UNIT 61600333 MILLICAN (STRAWN REEF) 081 COKE GAS 066715 MILLICAN REEF UNIT 61600333 MILLICAN (STRAWN REEF) 081 COKE 07C 007832 ADCOCK, CAROL OIL 07218 OFFUTT, GEORGIA 15665500 CARL CAHILL (STRAWN) 413 SCHLEICHER GAS 038772 THOMSON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 131902 THOMSON 81267333 SAWYER (CANYON) 435 SUTTON 07C 008742 AGUA LIBRE MIDSTREAM LLC OIL 17129 WEATHERBY 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 010450 ALARON ENERGY, INC. OIL 14383 G0TTSCHALK, D. 2 53657498 LINDEMANN (JENNINGS) 399 RUNNELS OIL 07561 PEARSON, FRANK REEF UNIT 32597333 FRANK PEARSON (STRAWN REEF) 081 COKE OIL 09474 PRICE, F. "A" 00074300 ACR (CANYON) 081 COKE OIL 06683 VAUGHN, JOHN TROY "D" 29896666 F & H, N. (3665) 327 MENARD 07C 016537 ALWAYS CONSULTING, INC. OIL 09266 PFLUGER "D" 16643500 CELERY (STRAWN B) 327 MENARD OIL 16066 RUSSELL HEIRS 68037500 P-C, SW (STRAWN, LOWER) 327 MENARD 07C 022275 ANDERSON, JAMES K. INC. OIL 15954 DONOHOE "Q" 94551075 WADY (CANYON SAND) 399 RUNNELS OIL 15801 MITCHELL "K" 86932500 SUEISE (FRY SAND) 399 RUNNELS GAS 104406 REYNOLDS, LOTTIE "41" 67768450 OTTO (HARKEY) 413 SCHLEICHER 07C 022435 ANDERSON ENERGY CORPORATION GAS 097130 ALLISON, S. H. 16430615 CAUTHORN RANCH (STRAWN D) 435 SUTTON GAS 089065 CAUTHORN, ADA "23" 81267333 SAWYER (CANYON) 435 SUTTON GAS 087054 CAUTHORN, ADA "5" 81267333 SAWYER (CANYON) 435 SUTTON GAS 089784 CAUTHORN, ADA "5" 81267333 SAWYER (CANYON) 435 SUTTON GAS 063996 CAUTHORN, DAN A. -B- 16430600 CAUTHORN RANCH (STRAWN) 435 SUTTON GAS 064600 CAUTHORN, DAN A. -C- 81267333 SAWYER (CANYON) 435 SUTTON GAS 132106 WHITE, FRANK 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 092734 WHITE, FRANK "A-85" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 089255 WHITE, FRANK "A-85" 53925300 LITA (CLEAR FORK) 105 CROCKETT GAS 165972 WHITE, FRANK "A-85" 53925300 LITA (CLEAR FORK) 105 CROCKETT GAS 153392 WHITE, FRANK "A-85" 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 027200 APACHE CORPORATION OIL 07722 ALDWELL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07743 ALDWELL "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07783 ALDWELL "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07813 ALDWELL "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20128 ALDWELL 0544 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20496 ALDWELL 0611 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06874 ALEXANDER 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 027200 APACHE CORPORATION OIL 07662 ALFORD, D. L. 07109375 BENEDUM (ELLENBURGER) 461 UPTON OIL 09802 BARRETT SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18019 BENNIE 4342 53613750 LIN (WOLFCAMP) 235 IRION OIL 20248 BLACK DOG 4231 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20269 BLACK DOG 4231 B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20268 BLACK DOG 4231 C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20270 BLACK DOG 4231 D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20249 BLACK DOG 4231 E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20254 BLACK DOG 4231 F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20835 BOYD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13912 BOYD, O. F. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11813 BROWN-MURPHEY 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 14668 BUSBY 10 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 17037 CC 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20218 CC 33 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19694 CC 4045 EAST E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19974 CC 4045 EAST F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19965 CC 4045 EAST G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19960 CC 4045 EAST H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19797 CC 4045 WEST B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19752 CC 4045 WEST C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19671 CC 4045 WEST D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19637 CC 4144 EAST A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19701 CC 4144 EAST B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19700 CC 4144 WEST C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19788 CC 4144 WEST D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19837 CC 4144 WEST E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19069 CC 42 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19998 CC 42 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19996 CC 42 B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19180 CC 42 UNIT 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20245 CC 4243 X 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19923 CC 43 EAST G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19924 CC 43 EAST H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19668 CC 43 WEST A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19643 CC 43 WEST B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20227 CC 43 WEST C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19456 CC 45 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19304 CC 48 WEST 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18143 CHANEY 43 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18016 CLINCH 4238 53613750 LIN (WOLFCAMP) 235 IRION OIL 17398 CONNELL COWDEN 48 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19072 CONNELL 38A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19296 CONNELL 38B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19338 CONNELL 38C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19605 CONNELL 47 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19453 CONNELL 47 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19457 CONNELL 48 WEST 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 17526 COWDEN B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17223 COWDEN C 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 027200 APACHE CORPORATION OIL 17167 COWDEN D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17058 COWDEN E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14273 DANIELS -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13913 DOUGLAS, -28- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06848 ELA, MISS -C- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06950 ELA, MISS -D- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06977 ELA, MISS -E- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20136 ELLIOTT "A" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON OIL 12218 ELLIOTT "C" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 19664 ELLIOTT A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08702 EXXON COWDEN "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09070 EXXON COWDEN "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11135 EXXON COWDEN "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08304 EXXON-COWDEN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09033 EXXON-COWDEN "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14810 HALFF -C- 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 14362 HALFF -32- 85279400 SPRABERRY (TREND AREA CL. FK.) 383 REAGAN OIL 06945 HALFF -32- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06967 HALFF -42- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17589 HALL COWDEN 42 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06698 HARTGROVE -E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06559 HARTGROVE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06610 HARTGROVE "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06628 HARTGROVE "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06447 HARTGROVE "5" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21085 HARTGROVE 0304 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21131 HARTGROVE 0304 B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21133 HARTGROVE 0304 C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21111 HARTGROVE 0304 D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21106 HARTGROVE 0304 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21112 HARTGROVE 0304 F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20042 HARTGROVE 0401 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20056 HARTGROVE 0401 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20065 HARTGROVE 4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17397 HOLLEY 1208 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18882 HOLLEY 1208 HZ UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16829 JEFFS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17783 JEFFS 3A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20344 KASHMIR A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20374 KASHMIR AX 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21140 KASHMIR B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21151 KASHMIR C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21146 KASHMIR EAST D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21156 KASHMIR EAST E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21158 KASHMIR EAST F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21164 KASHMIR EAST G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21147 KASHMIR EAST H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21174 KASHMIR EAST J 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 11076 KESSLER "77" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14918 KETCHUM MOUNTAIN EAST UNIT 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION



07C 027200 APACHE CORPORATION OIL 06725 KETCHUM MT. (CLEAR FORK) UNIT 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 19123 LATZEL 34 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19977 LATZEL 3946 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20002 LATZEL 3946 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19994 LATZEL 3946 C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19995 LATZEL 3946 D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19971 LATZEL 3946 E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19999 LATZEL 3946 F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18159 MC ELROY RANCH CO D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18055 MC ELROY RANCH CO. 111 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17879 MC ELROY RANCH 127 NE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17876 MC ELROY RANCH 132 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17757 MC ELROY 114 SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14718 MCELROY "115" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18596 MCELROY RANCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02139 MCELROY RANCH 97834500 WILSHIRE (ELLENBURGER) 461 UPTON OIL 02146 MCELROY RANCH 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON OIL 18814 MCELROY RANCH 'A' 135 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14452 MCELROY RANCH "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18433 MCELROY RANCH CO F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18412 MCELROY RANCH CO 119 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02141 MCELROY RANCH CO. #119 97834500 WILSHIRE (ELLENBURGER) 461 UPTON OIL 15225 MCELROY RANCH CO. 119 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON OIL 14509 MCELROY RANCH CO. 130 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18012 MCELROY RANCH E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14550 MCELROY RANCH 117 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14468 MCELROY RANCH 129 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17735 MCELROY RANCH 134 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18435 MCELROY 133 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18015 MCELROY 137 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17999 MCELROY 138 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14277 MIGEL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18419 MILLER 36 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19969 MILLER 37 WEST A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19970 MILLER 37 WEST B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20000 MILLER 37 WEST C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19869 MILLER 3748 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19880 MILLER 3748 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19888 MILLER 3748 C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19885 MILLER 3748 D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 06888 MITCHELL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07664 NEAL "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 14703 NEAL RANCH "44" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14682 NEAL RANCH "56" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17543 NEAL 38 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14659 NEAL, H. F. "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12457 NEAL, H. F. "C" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 15223 NEAL, H. F. "C" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON OIL 21025 NIGHT FLIGHT 4738 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21026 NIGHT FLIGHT 4738 B 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 027200 APACHE CORPORATION OIL 21050 NIGHT FLIGHT 4738 C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20978 NIGHT FLIGHT 4738 D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20984 NIGHT FLIGHT 4738 E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20986 NIGHT FLIGHT 4738 F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14549 R.S. WINDHAM 118 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13996 RINGO 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07930 RINGO "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04759 ROCKER -B- SECTION 11 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17528 ROGERS 35 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16760 ROSS 40 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17802 ROSS, R.L. 116 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19063 RS WINDHAM 128A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15833 SAU MARINER 1-4C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16085 SAU MARINER 15 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15666 SAU MARINER 15-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15673 SAU MARINER 15-2B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15760 SAU MARINER 17-1B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14806 SAU MARINER 20-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16032 SAU MARINER 20-3A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16043 SAU MARINER 20-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16029 SAU MARINER 24-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15533 SAU MARINER 28-3B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15979 SAU MARINER 28-4B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13002 SAU MARINER 29 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15821 SAU MARINER 29-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16333 SAU MARINER 29-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15751 SAU MARINER 29-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15753 SAU MARINER 29-3B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15690 SAU MARINER 29-4A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15998 SAU MARINER 29-4B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16322 SAU MARINER 30-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15686 SAU MARINER 30-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16321 SAU MARINER 30-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15736 SAU MARINER 30-4A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15697 SAU MARINER 31-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16271 SAU MARINER 31-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15640 SAU MARINER 32-1B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16464 SAU MARINER 36-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16463 SAU MARINER 36-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15641 SAU MARINER 4-4B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15550 SAU MARINER 4-5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15769 SAU MARINER 4-5A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15549 SAU MARINER 4-6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15532 SAU MARINER 40-1B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15537 SAU MARINER 40-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15540 SAU MARINER 40-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15646 SAU MARINER 40-3A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15649 SAU MARINER 41-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15656 SAU MARINER 41-2B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15531 SAU MARINER 41-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 027200 APACHE CORPORATION OIL 15978 SAU MARINER 42-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15967 SAU MARINER 42-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16005 SAU MARINER 42-2B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12828 SAU MARINER 43 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15965 SAU MARINER 43-4A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16854 SAU MARINER 43-5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12391 SAU MARINER 45 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15638 SAU MARINER 45-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15648 SAU MARINER 45-3A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16822 SAU MARINER 6H-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15635 SAU MARINER 7-2C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15543 SAU MARINER 7-4B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12853 SAU 1-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13130 SAU 1-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12970 SAU 1-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12934 SAU 11 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18154 SAU 11-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13462 SAU 11-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18153 SAU 11-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12910 SAU 12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13471 SAU 12-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13481 SAU 12-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13474 SAU 12-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12850 SAU 17-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12982 SAU 17-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13216 SAU 17-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12996 SAU 17-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14779 SAU 18-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13167 SAU 18-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15467 SAU 18-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15443 SAU 18-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15375 SAU 18-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15451 SAU 18-4A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15354 SAU 19-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14562 SAU 19-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14784 SAU 19-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18312 SAU 2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13546 SAU 2-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14807 SAU 20-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16059 SAU 20-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15351 SAU 21-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14805 SAU 21-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13540 SAU 21-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14546 SAU 21-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12390 SAU 25 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13392 SAU 25-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13153 SAU 28-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13146 SAU 28-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14537 SAU 28-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14552 SAU 28-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 027200 APACHE CORPORATION OIL 16862 SAU 31-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12944 SAU 31-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15428 SAU 32-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15407 SAU 32-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16594 SAU 32-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16585 SAU 32-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13156 SAU 33-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14754 SAU 33-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14536 SAU 33-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14762 SAU 33-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15329 SAU 4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15371 SAU 4-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18682 SAU 4-5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15404 SAU 40-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13138 SAU 40-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16632 SAU 40-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12952 SAU 41-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13510 SAU 41-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15513 SAU 41-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12895 SAU 42 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13534 SAU 42-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18676 SAU 43 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12348 SAU 44 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17782 SAU 45 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15389 SAU 45-2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15529 SAU 45-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12324 SAU 5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12402 SAU 6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13477 SAU 6H-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12367 SAU 7 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15522 SAU 7-1A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13507 SAU 7-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15465 SAU 7-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12378 SAU 8 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12484 SAU 9 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15468 SAU 9-3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14355 SCOTT '32' 42999666 HOWDA (SAN ANDRES) 235 IRION OIL 13623 SCOTT "A" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 13699 SCOTT "34" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 18662 SCOTT SUGG NE UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18610 SCOTT SUGG SE UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18614 SCOTT SUGG WEST UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18518 SCOTT SUGG 0504 53613750 LIN (WOLFCAMP) 235 IRION OIL 18187 SCOTT SUGG 1110 53613750 LIN (WOLFCAMP) 235 IRION OIL 18185 SCOTT SUGG 1213 53613750 LIN (WOLFCAMP) 235 IRION OIL 18525 SCOTT SUGG 2726 53613750 LIN (WOLFCAMP) 235 IRION OIL 18524 SCOTT SUGG 3332 53613750 LIN (WOLFCAMP) 235 IRION OIL 18431 SCOTT SUGG 5051 EAST 53613750 LIN (WOLFCAMP) 235 IRION OIL 18517 SCOTT SUGG 5554 53613750 LIN (WOLFCAMP) 235 IRION OIL 18531 SCOTT SUGG 5657 53613750 LIN (WOLFCAMP) 235 IRION



07C 027200 APACHE CORPORATION OIL 18382 SCOTT 32 53613750 LIN (WOLFCAMP) 235 IRION OIL 18306 SCOTT 54 53613750 LIN (WOLFCAMP) 235 IRION OIL 18127 SCOTT-SUGG 5051 53613750 LIN (WOLFCAMP) 235 IRION OIL 17870 SMITH 113 SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18212 SPIKE S UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 03444 SPRABERRY ALDWELL UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16968 SRH NORTH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16972 SRH SOUTH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16983 SRH 12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18190 SRH 12 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 18180 SRH 16 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 16584 SRH 16 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18189 SRH 16 77456300 ROBLE GRANDE (STRAWN\WOODFORD) 383 REAGAN OIL 18179 SRH 18 77456300 ROBLE GRANDE (STRAWN\WOODFORD) 383 REAGAN OIL 18337 SSH UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 11777 STEVENSON "24" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19019 STONE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19122 STONE 5202 (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19526 STONE 5202B (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19299 STONE 5202C (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19555 STONE 5202D (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19909 STONE 5202E (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19409 STONE 5202W (ALLOC) 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08937 STUMHOFFER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12226 STUMHOFFER "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15297 SUGG 'B' 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 12720 SUGG "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13879 SUGG "33" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 14727 SUGG "35" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 10823 SUGG "35" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18259 SUGG STRIP 53613750 LIN (WOLFCAMP) 235 IRION OIL 18247 SUGG 0607 53613750 LIN (WOLFCAMP) 235 IRION OIL 18432 SUGG 0807 53613750 LIN (WOLFCAMP) 235 IRION OIL 18385 SUGG 13 53613750 LIN (WOLFCAMP) 235 IRION OIL 18171 SUGG 2829 53613750 LIN (WOLFCAMP) 235 IRION OIL 18773 SUGG 31 53613750 LIN (WOLFCAMP) 235 IRION OIL 18150 SUGG 4948 53613750 LIN (WOLFCAMP) 235 IRION OIL 14780 SUGG-SCOTT UNIT 1208-E 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 14738 SUGG/FARMAR "11" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 06841 SUGG, ELA -W- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06612 SUGG, ELA "P" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06609 SUGG, ELA C. "69" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 09809 SUGG, ELA C. 53-1 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION OIL 07168 SUGG, ELA C. 71 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 10711 SUGG, ELA 53 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16577 THOMAS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18804 TIPPETT, JUNE 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 01186 TIPPETT, JUNE 70279625 PEGASUS (SAN ANDRES) 329 MIDLAND OIL 14387 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 01177 TIPPETT, JUNE 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND



07C 027200 APACHE CORPORATION OIL 18860 TIPPETT, JUNE "7" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20156 TORPEDO 1048 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20177 TORPEDO 1048 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20759 TORPEDO 1048 C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19025 TURNER 1208 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 13313 UNIVERSITY 07919415 BIG LAKE (FUSSELMAN) 383 REAGAN OIL 00228 UNIVERSITY 07919001 BIG LAKE 383 REAGAN OIL 04420 UNIVERSITY 07919664 BIG LAKE (SPRABERRY) 383 REAGAN OIL 12586 UNIVERSITY 07919249 BIG LAKE (ELLENBURGER) 383 REAGAN OIL 16158 UNIVERSITY -23B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16159 UNIVERSITY -23C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16160 UNIVERSITY -23D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16161 UNIVERSITY -24B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16162 UNIVERSITY -24C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16163 UNIVERSITY -24D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16165 UNIVERSITY -25B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16164 UNIVERSITY -25C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16168 UNIVERSITY -26B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16169 UNIVERSITY -26C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16170 UNIVERSITY -26D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16166 UNIVERSITY -3B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16167 UNIVERSITY -3C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18493 UNIVERSITY -5- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18494 UNIVERSITY -5A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16157 UNIVERSITY -6C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16156 UNIVERSITY -6D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14885 UNIVERSITY "13" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 11979 UNIVERSITY "2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15416 UNIVERSITY "23" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15417 UNIVERSITY "24" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15418 UNIVERSITY "25" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15419 UNIVERSITY "26" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15415 UNIVERSITY "6" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18900 UNIVERSITY 2303 E HZ UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18898 UNIVERSITY 2303 W HZ UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21057 UNIVERSITY 2404 EAST A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21084 UNIVERSITY 2404 EAST C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18899 UNIVERSITY 2404 HZ UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20205 UNIVERSITY 25W 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18877 UNIVERSITY 2505 HZ UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18914 UNIVERSITY 2536 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19048 UNIVERSITY 31 TAYLOR DRAW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18512 UNIVERSITY 4 TAYLOR DRAW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18434 UNIVERSITY 4-30 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16987 UNIVERSITY 6-17 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN OIL 21027 WARHEAD 0405 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21096 WARHEAD 0405 B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20996 WARHEAD 0405 C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20993 WARHEAD 0405 D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21132 WARHEAD 0405 E 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 027200 APACHE CORPORATION OIL 06299 WEATHERBY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06391 WEATHERBY -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06392 WEATHERBY -E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06374 WEATHERBY 1231 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16063 WEATHERBY 1232 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19403 WEATHERBY 2728 UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20234 WEATHERBY 3231 UNIT A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 16748 WEBER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16171 WEST TEXON UNIVERSITY 17 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14816 WINDHAM "120" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14534 WINDHAM, R. S. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14492 WINDHAM, R. S. 101 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19275 ZPZ FEE 85428200 SQUARE TOP (BARN-WOOD) 461 UPTON OIL 18611 ZPZ FEE 00016001 WILDCAT 461 UPTON OIL 18858 ZPZ FEE 1055 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 159623 BANNER 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 162149 BANNER 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160636 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160710 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 162804 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 163718 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160709 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 161431 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 162002 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160711 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 161430 BANNER STATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 195655 BOULTINGHOUSE, M. T. "11" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 159629 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 161217 BROWN BASSETT GOODE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 233488 BROWN BASSETT PECOS UNIT 12390625 BROWN-BASSETT (STRAWN) 105 CROCKETT GAS 160704 BROWN ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160902 BROWN MCNINCH ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160406 BROWN MCNINCH ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 160120 BROWN MCNINCH ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 146838 CONOCO POWELL GMS DEEP 56308700 M. P. I. (STRAWN) 105 CROCKETT GAS 221809 CONOCO POWELL GMS DEEP 56308700 M. P. I. (STRAWN) 105 CROCKETT GAS 204511 CONOCO POWELL GMS DEEP 56308500 M. P. I. (ELLENBURGER) 105 CROCKETT GAS 204512 CONOCO POWELL GMS DEEP 56308500 M. P. I. (ELLENBURGER) 105 CROCKETT GAS 201740 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 204515 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 205815 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 201741 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 201743 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 285497 ELLIOTT "A" 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 202717 GOODE ESTATE B UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 162327 GOODE ESTATE C UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 161357 GOODE ESTATE C UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 159867 GOODE ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 155427 GRIERSON A 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN GAS 158245 GRIERSON A 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN



07C 027200 APACHE CORPORATION GAS 158246 GRIERSON B 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN GAS 169058 GRIERSON STATE 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN GAS 224157 HENDERSON TRUST 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 218624 HENDERSON TRUST 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 223112 HENDERSON TRUST 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 144781 HENDERSON TRUST 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 144782 HENDERSON TRUST 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 104408 HENDERSON TRUST 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 137045 HENDERSON TRUST 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 288365 HENDERSON TRUST "N" 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 145348 HENDERSON TRUST D 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 104359 HENDERSON TRUST D 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 191540 HENDERSON TRUST E 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 223185 HENDERSON TRUST O 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 115545 HENDERSON TRUST O 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 218198 HUTCHINGS, SEALY 42985500 HOWARDS CREEK (CANYON) 105 CROCKETT GAS 173661 JALONICK 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 217836 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 202857 MAYER 81267333 SAWYER (CANYON) 435 SUTTON GAS 202859 MAYER 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 202855 MAYER 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 218476 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 222182 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 217547 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 217797 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 218197 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 222458 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 223114 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 240812 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 282930 MAYER 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 164469 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 031108 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 155720 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 175524 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 280387 MCELROY RANCH -E- 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 192479 MCELROY RANCH "A" 135 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 206078 MCELROY RANCH "129" 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234077 MCELROY RANCH CO. -F- 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234103 MCELROY RANCH CO. -F- 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234159 MCELROY RANCH CO. -L- 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 179272 MCELROY RANCH CO. "130" 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 191069 MCELROY RANCH CO. D 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 044780 MCELROY RANCH CO. D 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234206 MCELROY RANCH CO. D 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 165779 MCELROY RANCH CO. 119 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 041563 MCELROY RANCH CO. 119 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 191070 MCELROY RANCH CO. 119 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 162657 MCELROY RANCH CO. 130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 163251 MCELROY RANCH CO. 130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 192604 MCELROY RANCH CO.-F- 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON



07C 027200 APACHE CORPORATION GAS 198575 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 198165 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 191761 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 205231 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 194502 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234196 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 161206 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 155364 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 034335 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 154423 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 177946 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 177358 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 041562 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 035664 MCELROY RANCH 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 204207 MCELROY RANCH 132 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 242967 MCELROY RANCH 134 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 044573 MCELROY-RANCH CO. -A- 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 075673 MISS ELA "K" 02718400 ANDREW A. (CANYON) 235 IRION GAS 145640 NEAL, H.F. "8" 07109900 BENEDUM (WOLFCAMP) 461 UPTON GAS 207775 ROSS, R L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 207778 ROSS, R. L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 205918 ROSS, R. L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 200727 ROSS, R. L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234107 ROSS, R. L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 234111 ROSS, R. L. 116 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 214867 ROSS, R.L. 116 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 280081 SCOTT "26" 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION GAS 018777 SCOTT, AVIS C. 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 018778 SCOTT, AVIS C., -B- 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 115546 SEALY HUTCHINGS 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 168047 SUGG '15' 49099500 KETCHUM MT. (CLEAR FORK) 235 IRION GAS 186446 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 182015 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 185074 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 173882 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 178581 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 180321 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 175043 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 175542 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 175544 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 159004 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 031662 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 081170 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 170383 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 170384 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 171185 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 030958 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 030955 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 030959 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 030957 TIPPETT, JUNE 70279125 PEGASUS (DEVONIAN) 329 MIDLAND



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07C 036618 ATROPOS EXPLORATION COMPANY OIL 19522 STRAUSS, ET AL 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 19832 UNIVERSITY 50-12 WEST 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 18973 UNIVERSITY 50-12 WEST 53613750 LIN (WOLFCAMP) 105 CROCKETT GAS 065859 BAKER 05143300 BAKER RANCH (CANYON) 235 IRION GAS 094063 BAKER 05143300 BAKER RANCH (CANYON) 235 IRION GAS 146127 BAKER "1233" 05143300 BAKER RANCH (CANYON) 235 IRION GAS 067940 BAKER "1233" 05143300 BAKER RANCH (CANYON) 235 IRION GAS 076406 BAKER "8" 05143300 BAKER RANCH (CANYON) 235 IRION GAS 092046 CRAWFORD 05143300 BAKER RANCH (CANYON) 235 IRION GAS 205933 ELTA MURPHEY "A" 49492333 KINGSLEY (CANYON) 235 IRION GAS 068763 MURPHEY "7" 05143300 BAKER RANCH (CANYON) 235 IRION GAS 163610 MURPHEY 1219 05143300 BAKER RANCH (CANYON) 235 IRION GAS 084721 PHILLIPS "A" 05143300 BAKER RANCH (CANYON) 235 IRION GAS 079909 TANKERSLEY, MYRA 18 05143300 BAKER RANCH (CANYON) 235 IRION 07C 037877 AVAD OPERATING, LLC OIL 15168 EAGLE DRAW "10" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 15133 EAGLE DRAW "11" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 17510 EAGLE DRAW A 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 15920 EAGLE DRAW 15 38156001 HALFF 105 CROCKETT OIL 16026 SHANNON HOSPITAL "1" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 15792 SHANNON HOSPITAL "2" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 16556 SHANNON HOSPITAL A 4 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 16617 SHANNON HOSPITAL A 4 NCT1 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 15783 SHANNON HOSPITAL 4 #3 UNIT 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT GAS 277667 SHANNON HOSPITAL "4" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT GAS 277664 SHANNON HOSPITAL "4" 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT 07C 039136 AXIS ENERGY CORPORATION OIL 07155 BYNUM, R.C., EAST A 45590500 JAMESON, SW. (STRAWN) 431 STERLING 07C 039791 B & B OIL, INC. OIL 13711 GARDNER 29798500 EXOC (980) 307 MCCULLOCH 07C 040403 B & G ENERGY CORPORATION OIL 12914 HUBACH, H. O. 43090250 HUBACH (GOEN) 399 RUNNELS OIL 16216 WILDE 53560400 LIGHTSEY (HARKEY) 095 CONCHO 07C 040722 B-J OIL CO. OIL 13873 TURNER #1128 87920500 T. D. (6575) 451 TOM GREEN 07C 040780 B & M OIL FIELD SERVICES OIL 08753 FREY, CLIFFORD 06656500 BEDDO, EAST (SERRATT) 399 RUNNELS OIL 10796 PAPE, WALTER H., JR. 69057500 PAPE BROTHERS DOG BEND 399 RUNNELS OIL 12104 PAPE, WALTER H., JR. 81264500 SAVIOR (FRY, LOWER) 399 RUNNELS 07C 040810 BJG OPERATING COMPANY OIL 14495 MCCAMEY UNIT 58840001 MCCAMEY 461 UPTON 07C 041519 BRP ENERGY, LLC OIL 15167 BACON 179 57366500 MARCHAWN (CLEAR FORK) 413 SCHLEICHER OIL 14034 BOYD "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14030 COOK, P. W. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14031 DOUGLAS -22- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14017 DOUGLAS -27- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14019 DOUGLAS -27A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14022 DOUGLAS -34- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14013 DOUGLAS, N. L. -28- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



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07C 053302 BARRON PETROLEUM LLC GAS 053102 SHURLEY 'B' 81267333 SAWYER (CANYON) 435 SUTTON GAS 103457 SHURLEY "149" 81267333 SAWYER (CANYON) 435 SUTTON GAS 087053 SHURLEY "35" 81267333 SAWYER (CANYON) 435 SUTTON GAS 098389 SHURLEY "36" 81267333 SAWYER (CANYON) 435 SUTTON GAS 054326 SHURLEY C-1 81267333 SAWYER (CANYON) 435 SUTTON GAS 054327 SHURLEY C-2 81267333 SAWYER (CANYON) 435 SUTTON GAS 111432 SHURLEY RANCH 81267333 SAWYER (CANYON) 435 SUTTON GAS 110654 SHURLEY RANCH 81267333 SAWYER (CANYON) 435 SUTTON GAS 110655 SHURLEY RANCH 81267333 SAWYER (CANYON) 435 SUTTON GAS 111442 SHURLEY RANCH 81267333 SAWYER (CANYON) 435 SUTTON GAS 096444 SHURLEY 148 81267333 SAWYER (CANYON) 435 SUTTON GAS 091784 SOTO 16-1 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 053321 BARROW-SHAVER RESOURCES CO. OIL 10354 BROWN -E- 47965500 K. W. B. (STRAWN) 451 TOM GREEN OIL 17755 KWB UNIT 47965500 K. W. B. (STRAWN) 451 TOM GREEN GAS 110198 BROWN 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 103389 BROWN 47965255 K.W.B. (CANYON, UPPER) 451 TOM GREEN GAS 108187 FREYSCHLAG 219-A 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 108188 FREYSCHLAG 220-A 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 236857 KWB 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 254433 KWB 47965255 K.W.B. (CANYON, UPPER) 451 TOM GREEN GAS 245573 KWB 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 254695 KWB 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 236616 KWB 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 236856 KWB 47965200 K.W.B. (CANYON) 451 TOM GREEN GAS 216779 NATIONWIDE 73587075 Q MAN (CANYON SAND) 383 REAGAN GAS 255152 SCOTTISH RITE 121 73587075 Q MAN (CANYON SAND) 383 REAGAN 07C 053974 BASA RESOURCES, INC. OIL 08451 CARR ESTATE "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04084 CREWS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08539 JOHN CARR 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03592 MALONE, CYNTHIA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06584 MISS ELA 62100400 MISS ELA (CANYON) 451 TOM GREEN OIL 07124 MURPHEY 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07489 SCOTT, J. R. "58" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08026 SCOTT, J. R. ESTATE "A-56" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08158 SCOTT, J. R. ESTATE "24" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07981 SCOTT, J. R. ESTATE "72" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08057 SCOTT, J. R. ESTATE "74" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07036 SCOTT, J.R. "A" 36 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13639 SCOTT, J.R. "58-B" 42999666 HOWDA (SAN ANDRES) 235 IRION OIL 07401 SCOTT, J.R. "70" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08235 SCOTT, J.R. ESTATE "A-54" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08614 SCOTT, J.R. ESTATE "54" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08613 SCOTT, J.R. ESTATE "56" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06214 SCOTT, JOHN R. 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06379 SCOTT, JOHN R. -C- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06337 SCOTT,JOHN R.-B- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06146 SUGG, ELA -A- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06195 SUGG, ELA -B- 85279200 SPRABERRY (TREND AREA) 235 IRION



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07C 078032 BOAZ ENERGY II OPERATING, LLC OIL 04433 SHEEN 32078426 FORT MCKAVITT (LIME 4270) 413 SCHLEICHER OIL 18021 THORNBURG 27 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER OIL 20206 THORNBURG, M. 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER OIL 10626 TISDALE 32078142 FORT MCKAVITT (CANYON) 413 SCHLEICHER OIL 16979 TREADWELL TRUST -19- 32080200 FORT MCKAVITT, N. (CANYON) 413 SCHLEICHER OIL 17128 TREADWELL TRUST -19-A 32080200 FORT MCKAVITT, N. (CANYON) 413 SCHLEICHER OIL 17617 TREADWELL TRUST -19-B 32080200 FORT MCKAVITT, N. (CANYON) 413 SCHLEICHER OIL 16951 WALSH-WALLER 05318666 BALLINGER, WEST (MORRIS SD) 399 RUNNELS OIL 11497 WEBSTER, J. F. 14981710 CAMAR (STRAWN-OIL) 413 SCHLEICHER OIL 04891 WEBSTER, J. F. 14981710 CAMAR (STRAWN-OIL) 413 SCHLEICHER GAS 264142 CJM -7- 32078568 FORT MCKAVITT (PALO PINTO) 413 SCHLEICHER GAS 116128 MCGREGOR UNIT 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER GAS 287962 SHEEN BROS. -A- 32078142 FORT MCKAVITT (CANYON) 413 SCHLEICHER GAS 018881 TREADWELL 32078142 FORT MCKAVITT (CANYON) 413 SCHLEICHER GAS 280140 TREADWELL TRUST -19-B 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER GAS 287404 TREADWELL TRUST -19-B 32080200 FORT MCKAVITT, N. (CANYON) 413 SCHLEICHER GAS 082417 UNIVERSITY "12-39" 09422500 BLOCK 39-B (ELLEN) 105 CROCKETT GAS 127055 UNIVERSITY CROCKETT "A" 17716500 CHILDRESS, E. (CANYON) 105 CROCKETT 07C 078050 BOB HUGHES OIL COMPANY, LLC OIL 08679 CLARK, H.W. 37843500 H.W. CLARK (CANYON SD) 235 IRION OIL 19566 HUGHES 68200100 P.W.C. (JENNINGS LIME) 399 RUNNELS OIL 19285 MOORE WEST SWD 12945333 BUCKHORN (ELLENBURGER) 105 CROCKETT OIL 11045 MUNN 87920500 T. D. (6575) 451 TOM GREEN OIL 08558 TANKERSLEY, MYRA 44710500 IRION, W. (CANYON) 235 IRION OIL 10948 TURNER 87920500 T. D. (6575) 451 TOM GREEN GAS 150888 CROWN 45580666 JAMESON (STRAWN) 081 COKE GAS 153237 HENDERSON TRUST "X" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 147205 HENDERSON TRUST X 68002750 OZONA, SW. (STRAWN) 105 CROCKETT 07C 080199 BOLDING ENERGY, LLC OIL 13089 TANKERSLEY 88311400 TANKERSLEY, W. (SAN ANGELO) 235 IRION 07C 081512 BOMAR OPERATING CO., LC OIL 07895 BROOKS, LILLIAN BROOKS, ET AL 61779500 MIM. NW (SAN ANGELO) 235 IRION OIL 07530 MCMILLAN, REVA 61779500 MIM. NW (SAN ANGELO) 235 IRION 07C 082443 BONFIRE OPERATING LLC OIL 18734 BONFIRE-PEARSON 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 07380 HOOVER 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 18116 LEO COX MILLS #11 67995450 OZONA (CLEAR FORK, UPPER) 105 CROCKETT OIL 19092 MCCLATCHEY-GAUVEY 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 19393 MONTGOMERY D 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 19310 PATTON, MARY GRACE 45638290 JAN_JERRYE, SE. (CANYON, LO.) 413 SCHLEICHER OIL 19036 VAUGHAN '7' 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 02712 VAUGHN, ISABEL 73468001 PURE-BEAN 105 CROCKETT GAS 102226 COX, L. B. "B" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 094721 COX, L. B. JR. 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 102025 COX, L. B. JR. 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 105274 COX, VERNON B. "A" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 098473 COX, VERNON B. "A" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 102026 COX, VERNON B. "A" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 103468 COX, VERNON B. "B" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 111430 MEADOR 81267333 SAWYER (CANYON) 413 SCHLEICHER



07C 084076 BOWERMAN INVESTMENTS INC. OIL 17068 CHOATE 85080500 SPECK, SE. (KING) 095 CONCHO 07C 084084 BOWERMAN OIL & GAS, INC. OIL 13511 ALEXANDER 85080500 SPECK, SE. (KING) 095 CONCHO OIL 12740 BLAYLOCK, ARLEY 54646300 LONESOME DOVE II (KING SAND) 095 CONCHO OIL 13367 CHOAT 71669225 PIPE DREAM (KING SAND) 095 CONCHO 07C 084545 BOYD & MCWILLIAMS ENERGY GROUP OIL 17033 LOPEZ CREEK 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 09381 LOPEZ CREEK 77622500 ROCK PEN (CANYON) 235 IRION OIL 17508 SHANNON ESTATE A 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 16503 WEATHERLY-PRYOR C 5 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 08633 7 UNIVERSITY 54 92630500 UNIVERSITY 54 (ELLENBURGER) 413 SCHLEICHER GAS 152685 KOHLS 40547500 HENRY-SPECK (CANYON) 413 SCHLEICHER GAS 280010 LOPEZ CREEK 87016500 SUGG-IRION (WOLFCAMP) 235 IRION GAS 133561 UNIVERSITY 54 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 224125 7 UNIVERSITY 54 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 095367 7 UNIVERSITY 54 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER 07C 089939 BRAZOS PETROLEUM, INC. OIL 13013 CURNUTTE "A" 98006500 WINGATE, WEST (GARDNER) 399 RUNNELS OIL 12251 MIKESKA 98005300 WINGATE N.W. (CAPPS) 399 RUNNELS OIL 09657 UNIVERSITY "BB" 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 090732 BREITBURN OPERATING L.P. OIL 07793 ARLEDGE -B- 03602001 ARLEDGE 081 COKE OIL 11075 ATKINSON 44710500 IRION, W. (CANYON) 235 IRION OIL 13062 CALLA MAE 03602550 ARLEDGE (PENN SAND) 081 COKE OIL 06394 CALLA MAE A 03602550 ARLEDGE (PENN SAND) 081 COKE OIL 13172 CARGILE 03602550 ARLEDGE (PENN SAND) 081 COKE OIL 07926 JO ELLA 03602550 ARLEDGE (PENN SAND) 081 COKE OIL 00664 JOHNSON, LOU E. ESTATE -B- 45580666 JAMESON (STRAWN) 081 COKE OIL 07940 JOHNSON, LOU E. ESTATE A/C 2 45580666 JAMESON (STRAWN) 431 STERLING OIL 10998 JOHNSON, LOU E. ESTATE A/C 4 45580666 JAMESON (STRAWN) 431 STERLING OIL 00662 JOHNSON, LOU E., ESTATE, A/C 1 45580666 JAMESON (STRAWN) 431 STERLING OIL 08168 LEEPER 03602001 ARLEDGE 081 COKE OIL 08776 PHILLIPS "4" 44710500 IRION, W. (CANYON) 235 IRION OIL 11319 UNIVERSITY -2- 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER OIL 15100 WILLIAMS, R. S. 'A' 93410780 VELREX (WOLFCAMP) 413 SCHLEICHER OIL 09991 WILLIAMS, R. S. "B" 93410426 VELREX (CISCO 6260) 413 SCHLEICHER GAS 252634 ATKINSON 44710500 IRION, W. (CANYON) 235 IRION GAS 249241 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 225908 BASSETT GOODE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 233617 BROWN BASSETT GOODE UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 233620 BROWN BASSETT GOODE UNIT 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 234931 BROWN BASSETT GOODE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 173855 ECKERT 444 05143300 BAKER RANCH (CANYON) 235 IRION GAS 244459 GOODE ESTATE UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 244460 GOODE ESTATE UNIT 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 241468 MCELROY RANCH CO 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 243751 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 289002 MCELROY RANCH CO. 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 289335 MCELROY RANCH CO. 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 263664 PEGASUS FIELD UNIT # 3 70279125 PEGASUS (DEVONIAN) 461 UPTON



07C 090732 BREITBURN OPERATING L.P. GAS 263663 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 247644 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 255000 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 205202 SCHEUBER -711- 44710500 IRION, W. (CANYON) 235 IRION GAS 225737 TANKERSLEY 44710500 IRION, W. (CANYON) 235 IRION GAS 273074 TANKERSLEY 44710500 IRION, W. (CANYON) 235 IRION GAS 277352 UNIVERISTY 19 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 141975 UNIVERSITY -13- 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 111818 UNIVERSITY -24- 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 115605 UNIVERSITY -3- 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 151856 UNIVERSITY -3- 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 089874 UNIVERSITY "5" 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 256855 UNIVERSITY "9A" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 111988 UNIVERSITY 13 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 094724 UNIVERSITY 17 A 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 087615 UNIVERSITY 22 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 094725 UNIVERSITY 24 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 166748 WEST, W. W. 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 125407 WILLIAMS 11 44710500 IRION, W. (CANYON) 235 IRION GAS 166757 WILLIAMS, R. S. A 93410426 VELREX (CISCO 6260) 413 SCHLEICHER GAS 080373 WILLIAMS, R. S. A 93410426 VELREX (CISCO 6260) 413 SCHLEICHER GAS 255857 WILSON, T. R. 46 70279125 PEGASUS (DEVONIAN) 461 UPTON 07C 092480 BRIDWELL OIL CO. OIL 05820 NEVINS GARDNER UNIT 65037500 NEVINS (GARDNER) 399 RUNNELS OIL 07047 UNIVERSITY -BR- 37503500 GUNNX 383 REAGAN GAS 200883 MEADOWS. C. W. 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT 07C 093100 BRIGHT OIL COMPANY OIL 10201 BRIGHT 83703001 SIMPSON 105 CROCKETT OIL 10614 BRIGHT #2 83703001 SIMPSON 105 CROCKETT OIL 11409 BRIGHT #3 83703001 SIMPSON 105 CROCKETT 07C 093339 BRIGHTRIVER ENERGY CO OIL 20237 CEDERHOLM 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 13755 CEDERHOLM 05318250 BALLINGER, WEST (CAPPS) 399 RUNNELS OIL 18022 MILLIFF 05318275 BALLINGER, WEST (JENNINGS) 399 RUNNELS OIL 18329 MILLIFF 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 19320 VOGELSANG/CEDERHOLM UNIT 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 18999 VOGELSANG/CEDERHOLM UNIT 2 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 14633 VOGELSANG/CEDERHOLM UNIT 3 05318260 BALLINGER WEST (GARDNER) 399 RUNNELS OIL 14447 WEST CEDERHOLM 1 05318250 BALLINGER, WEST (CAPPS) 399 RUNNELS 07C 093621 BRITNIC OIL & GAS, INC. GAS 208846 BOLT 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 223839 TRIMBLE-METZLER 21303500 COWSERT (STRAWN) 267 KIMBLE 07C 096265 BRODY OIL & GAS SERVICES, INC. OIL 09054 BLAZE 83703001 SIMPSON 105 CROCKETT OIL 10292 SB & TG "03" 83703001 SIMPSON 105 CROCKETT 07C 105005 BSP OPERATING, LLC OIL 18305 SCHAFER 68357500 PAGE, WEST (WOLFCAMP) 413 SCHLEICHER 07C 106343 BUD OIL, INC. OIL 05935 TREADWELL, J. M. 32080600 FORT MCKAVITT, N. (PALO PINTO) 413 SCHLEICHER OIL 05914 TREADWELL, J. M. 32080400 FORT MCKAVITT, N. (CANYON LO.) 413 SCHLEICHER



07C 106343 BUD OIL, INC. OIL 05553 TREADWELL, J. M. 14983500 CAMAR, N. (CANYON SAND) 413 SCHLEICHER 07C 108650 BURGUNDY OIL & GAS, INC. OIL 11248 MAYER 03492333 ARDEN, S. (CANYON SD.) 235 IRION OIL 15882 MAYER, SS 80096500 SAN ANGELO (CANYON SAND) 235 IRION 07C 112682 BUSTAMANTE RESOURCES LLC OIL 11149 MESA 16289500 CASTLE GAP (SAN ANDRES) 461 UPTON OIL 13648 NORTH SUSAN PEAK UNIT 87336333 SUSAN PEAK, NORTH (CANYON) 451 TOM GREEN 07C 112685 BUSTAMANTE OIL COMPANY OIL 17794 AREBALO 43591200 HUNCH (CANYON) 081 COKE OIL 07070 CHAPPELL 45580666 JAMESON (STRAWN) 081 COKE OIL 00627 CHAPPELL, J. ELLWOOD -C- 45580666 JAMESON (STRAWN) 081 COKE OIL 11585 COPELAND, JOHN JR. "B" 45580666 JAMESON (STRAWN) 431 STERLING OIL 11871 COPELAND, JOHN JR., "C" 45580666 JAMESON (STRAWN) 431 STERLING OIL 11872 COPELAND, JOHN JR., "D" 45580666 JAMESON (STRAWN) 431 STERLING OIL 11863 COPELAND, JOHN JR., "E" 45580666 JAMESON (STRAWN) 431 STERLING OIL 12739 DOSS 34746500 GIEBEL SLACK (STRAWN LIME) 451 TOM GREEN OIL 16573 GRAHAM RANCH 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT OIL 07485 HENDRY 45580666 JAMESON (STRAWN) 081 COKE OIL 15127 JAMESON ETAL 1-A 09629500 BLOODWORTH, N. (CANYON 5650) 081 COKE OIL 00634 JOHNSON, J. WILLIS 45580666 JAMESON (STRAWN) 081 COKE OIL 11338 NORDIC "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11562 NORDIC "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11563 NORDIC BK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12633 RINGO "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12635 RINGO "9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10361 SIMCIK, CLIFTON 53833625 LIPAN CREEK (ELLENBURGER) 451 TOM GREEN OIL 07587 TERRY "118" 45580666 JAMESON (STRAWN) 081 COKE OIL 11741 TULLOS "A" 03493500 ARDEN, SE. (WOLFCAMP) 235 IRION OIL 08199 TURNER PROPERTIES-COPELAND 45580666 JAMESON (STRAWN) 431 STERLING OIL 07879 TURNER PROPERTIES-TOMMY HENDRY 45580666 JAMESON (STRAWN) 081 COKE OIL 08098 TURNER PROPERTIES-TUBB 45580666 JAMESON (STRAWN) 081 COKE OIL 04053 UPTON -K- FEE 89134250 TEXEL (DEVONIAN) 461 UPTON GAS 210267 COPELAND, JOHN JR. 45580666 JAMESON (STRAWN) 431 STERLING GAS 210265 COPELAND, JOHN JR. "A" 45580666 JAMESON (STRAWN) 431 STERLING GAS 212322 COPELAND, JOHN JR. "F" 45580666 JAMESON (STRAWN) 431 STERLING GAS 210281 DURHAM 09630400 BLOODWORTH, NE. (5750 CANYON) 081 COKE GAS 214870 HENDRY, M. C. 45580666 JAMESON (STRAWN) 081 COKE GAS 139929 MATHERS, ARCH 45580666 JAMESON (STRAWN) 081 COKE GAS 276171 TERRY "A" 45580666 JAMESON (STRAWN) 081 COKE GAS 210277 TERRY "A" 45580666 JAMESON (STRAWN) 081 COKE GAS 189185 TERRY "B" 45580666 JAMESON (STRAWN) 081 COKE GAS 212324 TERRY "B" 45580666 JAMESON (STRAWN) 081 COKE GAS 212323 TERRY "B" 45580666 JAMESON (STRAWN) 081 COKE GAS 210273 TERRY "118" 45580666 JAMESON (STRAWN) 081 COKE GAS 210279 TURNER PROPERTIES - REED 45580666 JAMESON (STRAWN) 081 COKE GAS 210285 TURNER PROPERTIES JAMESON 09629500 BLOODWORTH, N. (CANYON 5650) 081 COKE GAS 245461 TURNER PROPERTIES-REED 45580666 JAMESON (STRAWN) 081 COKE GAS 054328 UPTON -K- FEE 89134750 TEXEL (PENNSYLVANIAN) 461 UPTON GAS 054329 UPTON -K- FEE 89134750 TEXEL (PENNSYLVANIAN) 461 UPTON 07C 112687 BUSTOS, MARTIN OIL



07C 112687 BUSTOS, MARTIN OIL OIL 05662 ARCO 14335500 C-M-R (GRAYBURG) 461 UPTON OIL 09501 BALLENGER 83350333 SHIRK (GRAYBURG) 461 UPTON OIL 01061 BOUSCAREN 65674001 NOELKE 105 CROCKETT OIL 07888 CORDOVA 77841333 RODMAN-NOEL (GRAYBURG) 461 UPTON OIL 01236 CORDOVA -D- 77841333 RODMAN-NOEL (GRAYBURG) 461 UPTON OIL 05645 HYATT, JACIE 14335500 C-M-R (GRAYBURG) 461 UPTON OIL 00932 LANE, J. F. 58840001 MCCAMEY 461 UPTON OIL 05973 MAYHEW 14335500 C-M-R (GRAYBURG) 461 UPTON OIL 01066 NOELKE -A- 65674001 NOELKE 105 CROCKETT OIL 01068 NOELKE -J- 65674001 NOELKE 105 CROCKETT OIL 08240 SHIRK, OTTO 58840001 MCCAMEY 461 UPTON OIL 05608 STATE OF TEXAS 14335500 C-M-R (GRAYBURG) 461 UPTON 07C 117237 BVX OPERATING, INC. OIL 18616 MITTEL 63 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER OIL 18314 UNIVERSITY BLOCK 57 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 275830 FOSTER 9 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER 07C 118748 BYRD OPERATING COMPANY OIL 17042 BOULWARE 37680200 H-J (CROSSCUT) 451 TOM GREEN OIL 17522 NORTH SEAN 29 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 14688 SCHUCH "B" 81588500 SCHUCH (CADDO LIME) 451 TOM GREEN OIL 18482 SCHUCH 5 28363500 ELIZA BAKER (STRAWN) 451 TOM GREEN OIL 05593 STATE SCHOOL BOARD -MF- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05247 TIPPETT, J. H. -E- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05284 TIPPETT, J. H. -E- /NCT-B/ 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05712 TIPPETT, J. H. -E-/NCT-C/ 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 15957 WILSON "A" 28365250 ELIZA BAKER, NORTH (CADDO) 451 TOM GREEN OIL 11837 WILSON, RALPH W. 28365250 ELIZA BAKER, NORTH (CADDO) 451 TOM GREEN GAS 172544 TIPPETT, J. H. "E" 90188083 TIPPETT (CLEAR FORK LO.) 105 CROCKETT GAS 213306 TIPPETT, J. H. "E" (NCT-B) 90188083 TIPPETT (CLEAR FORK LO.) 105 CROCKETT 07C 119839 C & A ENTERPRISES OIL 10478 BALKE-STOKES 05318250 BALLINGER, WEST (CAPPS) 399 RUNNELS 07C 120029 CDC SERVICES INC. OIL 13468 ELKINS, W. E. 06655001 BEDDO 399 RUNNELS 07C 120105 CFO RESOURCES, INC. OIL 15426 MURR 97435500 WILHELM LANE, W. (STRAWN, UPPER) 327 MENARD 07C 120531 C&J ENERGY SERVICES OIL 10284 MOTL 39212001 HARRIETT 451 TOM GREEN OIL 18101 SATTC 00016001 WILDCAT 451 TOM GREEN 07C 123912 CALLAN OPERATING COMPANY, LLC OIL 19669 WHITE RANCH 00016001 WILDCAT 327 MENARD 07C 126758 CAMBRIAN MANAGEMENT, LTD. OIL 15856 BROWN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16135 BROWN "A" 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18548 CEMETERY '28' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17689 FRIULANO 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18591 FURMINT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17651 MARY K. SHIRK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17939 MARY K. SHIRK 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 15889 NORTON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02335 UNIVERSITY 09144200 BLOCK 4 (DEVONIAN) 461 UPTON



07C 126758 CAMBRIAN MANAGEMENT, LTD. OIL 18270 UNIVERSITY MUSCADET 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 09765 UNIVERSITY 2-7 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18045 UNIVERSITY 4-21 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18234 UNIVERSITY 4-22 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18067 UNIVERSITY 4-28 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON GAS 245628 ADAMS "115" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 227727 ADAMS "127" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 227730 ADAMS "127" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 238453 ADAMS "127" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 232207 ADAMS "127" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 233495 ADAMS "127" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 245626 ADAMS "166" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 238527 ADAMS 155 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 240746 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 241654 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 184215 UNIVERSITY 4 "15" H 09144200 BLOCK 4 (DEVONIAN) 461 UPTON GAS 185597 UNIVERSITY 4 "9" H 09144200 BLOCK 4 (DEVONIAN) 461 UPTON 07C 127241 CAMEXCO, INC. OIL 12362 HOOTEN 40603500 HENSON (JENNINGS) 399 RUNNELS 07C 127247 CAMINAR OIL & GAS, LLC OIL 09252 TWEEDY 04279500 ATKINSON, W. (SAN ANGELO) 451 TOM GREEN OIL 12107 TWEEDY "D" 04279500 ATKINSON, W. (SAN ANGELO) 451 TOM GREEN OIL 11715 TWEEDY "S" 04279500 ATKINSON, W. (SAN ANGELO) 451 TOM GREEN 07C 129008 CANAN MOWREY OPERATING, LLC OIL 13321 PFLUGER, WALTER & RAYMOND 71669225 PIPE DREAM (KING SAND) 095 CONCHO OIL 13365 PFLUGER, WALTER & RAYMOND "C" 71669225 PIPE DREAM (KING SAND) 095 CONCHO 07C 129800 CANTRELL CORP. OIL 01056 HARTER, FRANCES 65674001 NOELKE 105 CROCKETT 07C 130383 CAPITAL EXPLORATION, INC. OIL 15631 SALEWSKY, RAYMOND 61574500 MILLERSVIEW, NORTH (SWASTIKA) 095 CONCHO 07C 130432 CAPITOL WELL SERVICING CO., INC. OIL 15925 HOLT 49246500 KIM (HARKEY) 413 SCHLEICHER OIL 16651 NEAL 49246500 KIM (HARKEY) 413 SCHLEICHER OIL 12622 ROACH "50" 93410710 VELREX (HENDERSON UPPER) 413 SCHLEICHER OIL 15095 UNIVERSITY 23W 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER OIL 13861 WEST "19" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 135895 HENDERSON, R. L. "60" 93410710 VELREX (HENDERSON UPPER) 413 SCHLEICHER GAS 141591 ROACH "50" 93410568 VELREX (HENDERSON) 413 SCHLEICHER GAS 131148 UNIVERSITY "23" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 133102 UNIVERSITY "23" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 127901 UNIVERSITY "5" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 146949 UNIVERSITY "5" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 129486 WEST "19" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 130350 WEST "19" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 129487 WEST "48" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 135435 WEST "48" 19303180 CODY BELL (CANYON) 413 SCHLEICHER 07C 130690 CARAWAY OPERATING CO. OIL 11317 ARCO-THOMERSON "5" 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER OIL 18152 MAGRUDER 77622550 ROCK PEN (CLEARFORK) 235 IRION OIL 10304 MAGRUDER 77622500 ROCK PEN (CANYON) 235 IRION



07C 130690 CARAWAY OPERATING CO. OIL 16309 SHEEN "8" 54588075 LONE EAGLE (CLEARFORK) 235 IRION OIL 14669 SHEEN "8" 02718400 ANDREW A. (CANYON) 235 IRION OIL 08222 THOMERSON, A.B. MRS. 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER OIL 09375 THOMERSON, A.B. MRS. "B" 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER 07C 130837 CARDONA, LLC OIL 09418 JATAM, INC. KNIGHT - 117 45580666 JAMESON (STRAWN) 431 STERLING OIL 08692 JATAM, INC. KNIGHT-142 45580666 JAMESON (STRAWN) 431 STERLING OIL 10002 SHANNON DEE 65680333 NOELKE, SOUTHEAST (QUEEN) 105 CROCKETT OIL 10198 WIGGINS-KNIGHT 116 45580666 JAMESON (STRAWN) 431 STERLING GAS 088688 SHANNON, DEE 65680333 NOELKE, SOUTHEAST (QUEEN) 105 CROCKETT 07C 130852 CARDWELL OIL CORPORATION OIL 09409 ARA 58840001 MCCAMEY 461 UPTON OIL 10536 STARNES & FOWLER "A" 58840001 MCCAMEY 461 UPTON 07C 139931 CATHS OIL & GAS OIL 15861 SIMPSON CANYON 103 UNIT 09903470 BLUEGRASS (LEONARD) 105 CROCKETT 07C 140598 CDJ OIL CO. OIL 09993 FREEMAN, W. T. 32908001 FREEMAN 399 RUNNELS OIL 10197 PARKS, EMILY 32908001 FREEMAN 399 RUNNELS 07C 140599 CEDAR OIL COMPANY OIL 16886 ASHLEY 69770333 PAUL THOMAS (GOEN) 399 RUNNELS OIL 17457 ERNST 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 18368 FENNELL 'A' 30619710 FENNELL (KING SAND) 399 RUNNELS OIL 18366 FENNELL 'B' 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 02884 FENNELL 'C' 30619852 FENNELL (STRAY SAND-CISCO) 399 RUNNELS OIL 05427 FENNELL 'D' 30619142 FENNELL (BRECKENRIDGE) 399 RUNNELS OIL 15973 FRANCISCA 45155500 J.P.D. (GOEN LM.) 399 RUNNELS OIL 14335 HANCOCK, KAREN 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 18369 HORD 'A' 30619710 FENNELL (KING SAND) 399 RUNNELS OIL 18367 HORD 'B' 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 04768 MCCORD, J. B., AGENT 21736500 CREWS, SE. (CROSS CUT) 399 RUNNELS OIL 09464 MIKESKA 06348333 BAYS (FRY SAND) 399 RUNNELS OIL 09997 MIKESKA, B. 06348333 BAYS (FRY SAND) 399 RUNNELS OIL 11884 MIKESKA, B. 98006500 WINGATE, WEST (GARDNER) 399 RUNNELS OIL 13487 PENDULUM 30131220 FALSE ARROWHEAD (KING SAND) 399 RUNNELS OIL 06759 POE, G. W. 45155300 J. P. D. (CISCO REEF) 399 RUNNELS OIL 17806 PRITCHARD 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 17940 PRITCHARD 98184001 WINTERS, NORTH 399 RUNNELS OIL 21121 SAAM 30619426 FENNELL (GOEN) 399 RUNNELS OIL 21141 SHIRLEY 30619426 FENNELL (GOEN) 399 RUNNELS OIL 20327 SIMS 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 06871 SIMS 04121333 ASHTON (DOG BEND) 399 RUNNELS OIL 17503 SMOKEY 30619250 FENNELL (CAPPS) 399 RUNNELS OIL 09295 WILKINSON - MCCORD 21735125 CREWS, SOUTH (DOG BEND LIME) 399 RUNNELS 07C 140612 CAZAR ENERGY INC OIL 18335 BEALL-FRANKE UNIT 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO OIL 18436 BILL SIMS 68413625 PAINT ROCK (STRAWN LIME) 095 CONCHO OIL 15757 DIERSCHKE 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO OIL 15589 DIERSCHKE 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO OIL 18503 FRANKE 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO OIL 18121 FRANKE UNIT 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO



07C 140612 CAZAR ENERGY INC OIL 16040 FRANKE/HUFF UNIT 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO OIL 14606 FRITZ 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO OIL 14776 FRITZ 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO OIL 15277 HAMPTON/HARDIN UNIT 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO OIL 17054 HILLERT "A" 60418300 MENARD, W. (HARKEY) 327 MENARD OIL 16773 HILLERT, A. W. "A" 60418300 MENARD, W. (HARKEY) 327 MENARD OIL 15449 LAS MORAS RANCH #207 78984265 RUSS T (PENN. DETRITAL) 327 MENARD OIL 15253 RICKS 11287300 BRADY MOUNTAIN (CANYON) 095 CONCHO OIL 15045 RICKS 00016001 WILDCAT 095 CONCHO OIL 15019 VERA 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO OIL 16011 VERA "A" 61577380 MILLERSVIEW, W. (TANNEHILL) 095 CONCHO OIL 15310 WHELESS 60418300 MENARD, W. (HARKEY) 327 MENARD GAS 167140 FRITZ 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 164949 HILLERT, A. W. "A" 78984250 RUSS T (MORRIS) 327 MENARD GAS 274562 LONELY OAKS 68419300 PAINT ROCK, WEST (GARDNER) 095 CONCHO 07C 146680 CHARTER PETROLEUM COMPANY OIL 08813 ROBERTSON 01664600 ALLEN HILL (STRAWN) 451 TOM GREEN 07C 147217 CHEETAH INVESTMENTS, INC. OIL 11166 ELKINS 59699500 MCLARTY (GOEN) 399 RUNNELS 07C 147862 CHEVRON MIDCONTINENT, L.P. OIL 13985 LANE, W. H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 148113 CHEVRON U. S. A. INC. OIL 05419 ADAMC /BEND/ UNIT 00587166 ADAMC (BEND) 461 UPTON OIL 10567 ADAMC/DEVONIAN/UNIT 00587332 ADAMC (DEVONIAN) 461 UPTON OIL 18909 ELEANOR 2D 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON OIL 17726 FOUR CORNERS TXL FEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18378 FOUR CORNERS TXL FEE 'A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17529 FOUR CORNERS TXL FEE SWD 02207600 AMACKER-TIPPETT (SAN ANDRES) 461 UPTON OIL 10890 FRANCO DEVONIAN UNIT 32555666 FRANCO (DEVONIAN) 461 UPTON OIL 17611 MCELROY RANCH CO. "L" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 00007 MCELROY RANCH CO. STATE 00587664 ADAMC (SILURIAN) 461 UPTON OIL 13608 MCELROY RANCH COMPANY 20844500 CORVETTE (WOLFCAMP) 461 UPTON OIL 19094 MCELROY RANCH COMPANY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03812 MCELROY RANCH COMPANY STATE 00587166 ADAMC (BEND) 461 UPTON OIL 13595 MCELROY RANCH COMPANY STATE "E" 00587498 ADAMC (ELLENBURGER) 461 UPTON OIL 17957 MCELROY RANCH COMPANY 121 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10801 MCELROY, J. T. CONS 00587332 ADAMC (DEVONIAN) 461 UPTON OIL 03676 MCELROY, J. T. CONS. 00587830 ADAMC (WOLFCAMP) 461 UPTON OIL 13152 WINDHAM, R. S. 20844500 CORVETTE (WOLFCAMP) 461 UPTON OIL 18205 WINDHAM, R. S. 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 043842 ADAMC/DEVONION/ UNIT 00587332 ADAMC (DEVONIAN) 461 UPTON GAS 287391 ELEANOR 2 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON GAS 287392 ELEANOR 2A 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON GAS 287514 ELEANOR 2A 49418200 KING MOUNTAIN, S. (ATOKA) 461 UPTON GAS 287551 ELEANOR 2A 09804750 BLUE DANUBE (STRAWN) 461 UPTON GAS 287394 ELEANOR 2E 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON GAS 145035 FRANCO/BEND/ CONS. NO. 1 32555333 FRANCO (BEND) 461 UPTON GAS 231931 MCELROY RANCH CO. "L" 20844500 CORVETTE (WOLFCAMP) 461 UPTON GAS 250751 UPTON 'L' FEE 23380100 DAVIS (DEVONIAN) 461 UPTON 07C 148123 CHI OPERATING, INC.



07C 148123 CHI OPERATING, INC. OIL 16013 SHEEPSHEAD 00016001 WILDCAT 383 REAGAN GAS 162335 WEST 19303180 CODY BELL (CANYON) 413 SCHLEICHER 07C 149434 CHIODO CORP. OIL 10042 EARLY 02631555 ANDERGRAM (GARDNER, UPPER) 399 RUNNELS 07C 149454 CHISHOLM OPERATING, INC. OIL 19163 BAUGH 06189500 BAUGH (STRAWN) 413 SCHLEICHER OIL 19250 BAUGH 9 06189500 BAUGH (STRAWN) 413 SCHLEICHER 07C 150683 CHOLLA PETROLEUM, INC. OIL 09208 POWELL, VIRGIL J. "B" 90007830 TILLERY (STRAWN LIME) 413 SCHLEICHER GAS 175401 POWELL, VIRGIL J. "B" 90011500 TILLERY, NW. (STRAWN) 413 SCHLEICHER GAS 283412 PROSPECT RANCH 49246500 KIM (HARKEY) 413 SCHLEICHER 07C 152379 CHALLENGER OIL INC OIL 10023 NEEL, WINNIE 64805500 NEEL (DETRITAL) 327 MENARD 07C 153394 CIBOLO WELLS, LLC GAS 163720 ALLISON 60732333 MESA GRANDE (LEONARD) 443 TERRELL 07C 153429 CIMAREX ENERGY CO. OF COLORADO OIL 09443 WILLIAMS "11" 14052750 BUTTES (WICHITA ALBANY) 235 IRION 07C 154235 CITATION OIL & GAS CORP. OIL 04775 MCMASTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12164 MCMASTER #2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13958 MCMASTER, E. L. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04718 RICKER, R. 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 157689 CLARK OIL CO. OIL 02420 COUCH, CLARA 18500001 CLARA COUCH 105 CROCKETT OIL 03273 CROWDER,B.R.-COUCH,CLARA EST #1 18500001 CLARA COUCH 105 CROCKETT OIL 18954 DEAD MAN CANYON 38156001 HALFF 105 CROCKETT OIL 03564 HOOVER, A. C. 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 00334 HOOVER, A. C. 18500001 CLARA COUCH 105 CROCKETT OIL 00324 HOOVER, A. C. (DENTLER) 18500001 CLARA COUCH 105 CROCKETT OIL 01270 HOOVER, A. C. -A- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 01268 MOORE, ETAL, FEE NO. 1 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 10641 SHANNAM 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 14891 SHANNAM #3 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 01275 SHANNON ESTATE 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 01277 SHANNON ESTATE -B- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 13548 SHANNON ESTATE "B" 82663001 SHANNON 105 CROCKETT OIL 17487 SHANNON WATERFLOOD UNIT 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 01274 SHANNON-DYCO 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 11913 SHANNON-PHILLIPS 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 16640 SHANNON, J. M. ESTATE -C- 82663001 SHANNON 105 CROCKETT OIL 03607 SHANNON, J. M. ESTATE -D- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 09999 SOHIO-SHANNON 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 10513 TODD RANCH 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 11279 TODD STATE 82663568 SHANNON (SAN ANDRES) 105 CROCKETT GAS 181278 MOORE, ETAL, FEE NO. 1 82663625 SHANNON (SEVEN RIVERS) 105 CROCKETT GAS 216640 SHANNON - DYCO 82663568 SHANNON (SAN ANDRES) 105 CROCKETT GAS 214264 SHANNON ESTATE -B- 82663625 SHANNON (SEVEN RIVERS) 105 CROCKETT GAS 086514 SHANNON ESTATE "B" 82663625 SHANNON (SEVEN RIVERS) 105 CROCKETT GAS 158700 SHANNON ESTATE "B" 25710600 DOUBLE R (SOMA) 105 CROCKETT GAS 181279 SHANNON/SOHIO/ 82663625 SHANNON (SEVEN RIVERS) 105 CROCKETT



07C 159376 CLEAR BROOKE RANCHES, LLC OIL 19627 HIGGINS RANCH CBR 41117500 HIGGINS RANCH (CANYON) 081 COKE 07C 159500 CLEAR FORK, INCORPORATED OIL 09914 FROST, ADELE 74898200 RAY (CISCO) 081 COKE OIL 19091 J.D. THORN 74898200 RAY (CISCO) 081 COKE 07C 159643 CLEAR WATER INC. OIL 06951 BECTON 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07461 CARTER 56359500 MWJ (CANYON) 235 IRION OIL 10967 WEDDELL 77 "A" 95445700 WATER VALLEY (SAN ANGELO) 451 TOM GREEN GAS 138618 PERUNA 99658500 ZAN-ZAN (MID. CANYON) 235 IRION 07C 161428 CO ENERGY OIL 11530 JAMESON 76828001 RIO CONCHO 451 TOM GREEN OIL 11831 JAMESON "A" 76828001 RIO CONCHO 451 TOM GREEN OIL 13775 JAMESON "A" 89709500 THREE-M (JAMESON) 451 TOM GREEN OIL 12442 SMITH, T. D. ESTATE 80728333 SANFORD (FRY) 399 RUNNELS OIL 12521 WINGATE 80728333 SANFORD (FRY) 399 RUNNELS 07C 164305 COCKRELL PRODUCTION CO., INC. OIL 16857 CHAMBERS CSL 61204875 MIDWAY LANE (1300) 105 CROCKETT OIL 19125 CHAMBERS CSL 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 16028 SULTEMEIER UNIT 29896666 F & H, N. (3665) 327 MENARD OIL 07671 TODD 90322150 TODD, SW. (GRAYBURG) 105 CROCKETT OIL 09155 TODD "N" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 09209 TODD "O" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 09185 TODD "P" 90323500 TODD, W. (SAN ANDRES) 105 CROCKETT OIL 09210 TODD "R" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 09186 TODD "S" 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 09502 TODD "T" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 09548 TODD "U" 90323500 TODD, W. (SAN ANDRES) 105 CROCKETT OIL 10853 TODD "V" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 10033 TODD "V" 40440500 HENLAW (GRAYBURG) 105 CROCKETT OIL 10367 TODD "W" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 10182 TODD "X" 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 11053 TODD BETA 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 10487 TODD R-A 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT OIL 14827 UNIVERSITY "I" 30243500 FARMER (SAN ANDRES) 105 CROCKETT GAS 141328 ALLISON 84651333 SONORA, SE. (CANYON REEF) 435 SUTTON 07C 166150 COG OPERATING LLC OIL 16774 ABBY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15729 ADDISON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16670 ALEXIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14954 ALEXIA 12900475 BUCK TRAP, NORTH (WOLFCAMP) 461 UPTON OIL 16006 ALLISON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15525 AMACKER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20833 AMACKER 66A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20817 AMACKER 66B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20851 AMACKER 66E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20848 AMACKER 66F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21030 AMACKER 67A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21032 AMACKER 67B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20882 AMACKER 67C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20865 AMACKER 67D 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 15693 AMACKERADAM 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15691 AMACKERALPHA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16402 AMACKER1NE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16466 AMACKER1NW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16369 AMACKER1SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16150 AMACKER19SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16460 AMACKER22NE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16368 AMACKER22SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16633 AMACKER23NW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16347 AMACKER23SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16465 AMACKER23SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15661 AMACKER24NW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17877 AMACKER46 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19039 AMACKER46 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16217 AMACKER47 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16505 AMACKER47 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17245 AMACKER47 "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16025 AMACKER48 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16184 AMACKER48 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18852 AMACKER48 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19070 AMACKER48B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15694 AMACKER60NW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16339 AMACKER60SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16420 AMACKER60SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15603 AMACKER65 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15604 AMACKER66 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15542 AMACKER67 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15586 AMACKER68 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15684 AMACKER85 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15710 AMACKER86 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15548 AMACKER87 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16004 AMACKER88 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16473 AMACKER88 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15727 AMACKER89 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17161 AMERICAN REPUBLICS "A" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 15657 ANGELIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15583 ANN29 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15750 BARBARA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15975 BARBARA "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18521 BARBARA147 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16316 BARBARA147 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15961 BERDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15442 BEVERLY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17165 BLACKWELL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 16569 CADEN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15930 CARLA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20197 CARLA EAST A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20236 CARLA EAST B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20219 CARLA WEST C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20235 CARLA WEST D 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 18034 CAROLYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17081 CARSON "92" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16975 CHEVRON "35" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15912 CHEVRON "43" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17599 CHRISTINE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15797 CLAYTON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15940 COWDEN15 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15884 COWDEN16 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15885 COWDEN17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18853 COWDEN17 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16258 COWDEN2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15904 COWDEN25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15873 COWDEN28 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19559 COWDEN28 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15871 COWDEN29 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16272 COWDEN5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16024 COWDEN51 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16047 COWDEN52 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16247 COWDEN55 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16317 COWDEN57 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16218 COWDEN59 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15526 DAWN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15875 DIANA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16345 DIANA 149 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16964 DIANA149 "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16619 DIANA152 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16448 DIANA153 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17554 DOLORES 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15580 DORIS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15683 DOROTHY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17409 DOROTHYP1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17716 DOROTHYP2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16859 ELLIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17553 EMMA LOU 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20214 EMMA LOU UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17276 ETHEL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16767 EVELYNE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15949 FAYE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16311 FLORENCE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17170 FRASER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15744 GENIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15576 GLORIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17636 HALL-POWELL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 19958 HALL-POWELL 70279250 PEGASUS (ELLENBURGER) 461 UPTON OIL 18257 HANNAH 12 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17962 HASEL15 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15943 HASEL16 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15936 HASEL17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15711 HASEL19 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18975 HASEL19 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 16117 HASEL2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15914 HASEL24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15731 HASEL25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18107 HASEL26 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15788 HASEL28 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19681 HASEL28 P1 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19676 HASEL28 P1 UNIT 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19679 HASEL28 P2 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19564 HASEL28 P2 UNIT 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19584 HASEL28 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16122 HASEL5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16044 HASEL51 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16121 HASEL52 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16126 HASEL55 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16212 HASEL57 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16116 HASEL59 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16622 HAYDEN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 17145 HOLZGRAF, ORA "B" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 15515 HOPE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17926 JANEY '14' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15587 JENNIFER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15568 JESSE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16359 JOEHANKS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16834 JORDYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14962 JORDYN 12895500 BUCK TRAP (WOLFCAMP) 461 UPTON OIL 15615 JOY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15789 JOYCE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19621 JOYCE P2 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19262 JOYCE UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15622 JUNE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19464 JUNE UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16192 JWG C2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16108 JWG H2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16313 JWG L2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17505 JWG M2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16447 KAREN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16883 KAREN "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19882 KAREN P1 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19374 KAREN UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18244 KELLI 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16638 KIMBERLEA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16763 LANEY A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15502 LAQUITA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15897 LARISSA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15974 LATRICE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16775 LAURA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18403 LAURA D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15504 LAURAJEAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19261 LAURAJEAN UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15835 LAUREN 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 15480 LEAH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15806 LIBBY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16892 LILLY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17212 LORA LYNN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18298 LUNDEN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15627 LYNCH15 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18228 LYNCH15 P1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15619 LYNCH16 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15653 LYNCH17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15628 LYNCH18 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15637 LYNCH19 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16259 LYNCH2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15702 LYNCH24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15699 LYNCH25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16690 LYNCH26 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16845 LYNCH27 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15799 LYNCH28 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16343 LYNCH5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16419 LYNCH51 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16315 LYNCH55 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16213 LYNCH59 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16631 MADELINE KATE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15509 MAGGIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15600 MANN15 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19536 MANN15 P1 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15740 MANN16 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15754 MANN17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15634 MANN18 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16338 MANN2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15682 MANN25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18849 MANN25 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16211 MANN28 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16342 MANN5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18620 MANN5 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17400 MANN51 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16374 MANN55 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16373 MANN59 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15836 MARIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15763 MARJORIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15636 MARTHA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15535 MARY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15822 MARY "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19209 MARY A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16564 MAYDEAN136 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02511 MCCLURE, W. W. A/C 1 49413200 KING MOUNTAIN (DEVONIAN) 461 UPTON OIL 17137 MCGILL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17169 MCGILL "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15602 MEREDITH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15969 MONTE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16283 MORGAN 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 17146 MURIEL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 16838 NADA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17478 NEAL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18977 NEAL RANCH '38' B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18865 NEAL RANCH '44' B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19154 NEAL RANCH '47' UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19030 NEAL RANCH '56' UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18818 NEAL RANCH '57' UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18854 NEAL RANCH '77' A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18974 NEAL RANCH '77' AB UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16717 NEAL RANCH "37" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17410 NEAL RANCH "37" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17182 NEAL RANCH "38" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17423 NEAL RANCH "38" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17369 NEAL RANCH "38" B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17312 NEAL RANCH "38" C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17266 NEAL RANCH "41" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17388 NEAL RANCH "42" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17227 NEAL RANCH "42" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17623 NEAL RANCH "44" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17436 NEAL RANCH "44" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17243 NEAL RANCH "44" B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17515 NEAL RANCH "45" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17561 NEAL RANCH "45" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17519 NEAL RANCH "46" B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17229 NEAL RANCH "46" C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17275 NEAL RANCH "47" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16698 NEAL RANCH "56" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17282 NEAL RANCH "56" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15838 NEAL RANCH "57" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17367 NEAL RANCH "76" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16506 NEAL RANCH "77" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17274 NEAL RANCH "77" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17337 NEAL RANCH "96" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17184 NEAL RANCH "96" C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17230 NEAL RANCH "97" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17368 NEAL RANCH "97" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19821 NEAL RANCH 38 C UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19366 NEAL RANCH 42 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19696 NEAL RANCH 42B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19981 NEAL RANCH 57 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15601 NORMA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19478 NORMA P1 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19263 NORMA UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15876 OLIVIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16802 PARKER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16844 PATTY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15500 PAULINE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17154 PEGASUS FIELD UNIT 3 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 17148 PEGASUS PENNSYLVANIAN UNIT 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND



07C 166150 COG OPERATING LLC OIL 05637 PEGASUS SAN ANDRES ROYALTY UNIT 70279625 PEGASUS (SAN ANDRES) 329 MIDLAND OIL 17147 PEGASUS SPRABERRY UNIT 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20239 PEGASUS SPRABERRY UNIT 70279250 PEGASUS (ELLENBURGER) 461 UPTON OIL 19164 POWELL '31' UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10154 POWELL "19" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17335 POWELL "21" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17550 POWELL "21" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17228 POWELL "31" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17113 POWELL "36" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11803 POWELL "85" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17164 POWELL, VIRGIL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17149 POWELL, VIRGIL "B" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18260 QUAIL RANCH 150 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15570 RACHEL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16195 RAILWAY RANCH "18" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16555 RAILWAY RANCH "30" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16190 REAGAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16801 RILEY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16067 ROSS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17471 ROSS "48A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18237 SALLYE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16866 SAMANTHA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17150 STATE GLASS 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 15607 STEPHANIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17281 STEVESMITH113 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18429 SUDIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17143 SUTHERLAND 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18037 SYLVIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18351 T.X.L. 'T' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17162 T.X.L. "W" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 16051 TAMMY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17992 TDP '14' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17151 TXL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18195 TXL '11' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17970 TXL '15' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18076 TXL '17' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17975 TXL '21' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17152 TXL "CC" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17153 TXL "DD" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 17155 TXL "F" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17156 TXL "G" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17157 TXL "I" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17158 TXL "JJ" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20860 TXL "M" 70283500 PEGASUS, S. (BEND) 461 UPTON OIL 17183 TXL "R" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 17159 TXL "S" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 17469 TXL "SS" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17144 TXL "U" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17166 TXL "VV" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 16304 TXL "19" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 166150 COG OPERATING LLC OIL 17805 TXL "23" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16786 TXL "31" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17781 TXL "35" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17715 TXL "39" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17847 TXL "9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16873 TXL M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13268 TXL PEGASUS 70283500 PEGASUS, S. (BEND) 461 UPTON OIL 20777 TXL STATE U A3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20792 TXL STATE U A5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20800 TXL STATE U A6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20509 TXL STATE U A7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20806 TXL STATE U A8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17775 TXL T "27" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19675 TXL T1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19698 TXL T2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19702 TXL T3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17566 TXL WEST "35" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17685 TXL WEST "37" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17600 TXL WEST "41" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21047 TXL-POWELL A1 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21052 TXL-POWELL A10 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21041 TXL-POWELL A11 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21069 TXL-POWELL A12 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21070 TXL-POWELL A13 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21040 TXL-POWELL A14 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21043 TXL-POWELL A2 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21044 TXL-POWELL A3 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21045 TXL-POWELL A4 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21042 TXL-POWELL A5 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21046 TXL-POWELL A7 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21051 TXL-POWELL A8 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 21039 TXL-POWELL A9 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 15765 VANESSA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19906 VANESSA P1 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19425 VANESSA 5232B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17758 VAUGHAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15817 VIRGINIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16907 WANDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17163 WILSON 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18392 WINDHAM 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 17547 WINDHAM "A" 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 21202 WINDHAM "4E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20009 WINDHAM TXL B1 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20005 WINDHAM TXL B10 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20003 WINDHAM TXL B2 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20069 WINDHAM TXL B3 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20060 WINDHAM TXL B4 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20006 WINDHAM TXL B5 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20061 WINDHAM TXL B6 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20068 WINDHAM TXL B7 70279100 PEGASUS (CONSOLIDATED) 461 UPTON



07C 166150 COG OPERATING LLC OIL 20004 WINDHAM TXL B8 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20076 WINDHAM TXL B9 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20117 WINDHAM TXL C1 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20118 WINDHAM TXL C10 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20129 WINDHAM TXL C11 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20091 WINDHAM TXL C12 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20130 WINDHAM TXL C3 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20157 WINDHAM TXL C4 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20133 WINDHAM TXL C5 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20147 WINDHAM TXL C6 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20167 WINDHAM TXL C7 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20158 WINDHAM TXL C8 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20159 WINDHAM TXL C9 70279100 PEGASUS (CONSOLIDATED) 329 MIDLAND OIL 20983 WINDHAM TXL R16 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20987 WINDHAM TXL R17 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20982 WINDHAM TXL R18 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20880 WINDHAM TXL R19 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20924 WINDHAM TXL R20 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20973 WINDHAM TXL R21 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20977 WINDHAM TXL R22 70279100 PEGASUS (CONSOLIDATED) 461 UPTON GAS 216052 DAVIES, DOVIE 16 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 217300 DOVIE DAVIES 16 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 195307 HAYDEN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 031090 HILL, G. B. -6- 24253333 DENISON (CANYON) 435 SUTTON GAS 217441 LILLY 12895500 BUCK TRAP (WOLFCAMP) 461 UPTON GAS 189605 LUNDEN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 034160 MCCLURE, W. W. A/C 1 49413800 KING MT. (STRAWN) 461 UPTON GAS 282559 PATTY "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 199408 PEGASUS FIELD UNIT 3 70279100 PEGASUS (CONSOLIDATED) 461 UPTON 07C 166706 COHORT PETROLEUM MANAGEMENT, LLC OIL 18998 MACK SIEGENTHALER SWD 95867500 WEGER (SAN ANDRES) 105 CROCKETT 07C 168907 COLO EXPLORATION COMPANY, INC. OIL 08375 BIRD, I. A. "D" 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 07356 LASSITER 60105500 MEADOW CREEK (CANYON) 081 COKE 07C 169750 COMPASS OPERATING, L.L.C. GAS 276482 ROBERTSON, JOHN D. -C- 87334142 SUSAN PEAK (CISCO CANYON) 000 0000000000000 07C 169751 COMPASS ENERGY OPERATING, LLC OIL 20712 CARTER "1909" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17560 CARTER "1909A" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 18861 CARTER 1909A 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 20744 CLARK "10" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20746 CLARK "10A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20745 CLARK "10B" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16614 JD SUGG "23" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 15846 M.B. NOELKE "2" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 16812 MB NOELKE "2" 62350075 MOELSON (CLEARFORK) 235 IRION OIL 20716 MCGILL "44" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20719 MCGILL "66" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17968 MIDDLE CONCHO '1904' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20728 NOELKE "14" 85279200 SPRABERRY (TREND AREA) 235 IRION



07C 169751 COMPASS ENERGY OPERATING, LLC OIL 16378 NOELKE/SUGG UNIT NO.1 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 20749 PROBANDT "55" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20748 PROBANDT "56" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 15887 RENFRO "11" 54588075 LONE EAGLE (CLEARFORK) 235 IRION OIL 17414 RENFRO "11" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20752 RENFRO "11A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15814 RENFRO"11" 54649475 LONESOME REEF II (WOLFCAMP) 235 IRION OIL 20742 SHEAN "10A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17760 SHEEN '8B' 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 20731 SHEEN "10" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20725 SHEEN "8" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20743 SHEEN "8A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17649 SHEEN "8B" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 18557 SUGG '10' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18485 SUGG '1910' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18862 SUGG '3A' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18487 SUGG '5A' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18739 SUGG '54' 54648475 LONESOME REEF (WOLFCAMP) 451 TOM GREEN OIL 18541 SUGG '7A' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18542 SUGG '9A' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 20755 SUGG "1" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20724 SUGG "1A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20721 SUGG "10" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20747 SUGG "13" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16431 SUGG "19" 02718400 ANDREW A. (CANYON) 235 IRION OIL 20737 SUGG "1907" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17072 SUGG "1910" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20736 SUGG "1911" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20734 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16104 SUGG "214" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 16219 SUGG "214" 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 20763 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16318 SUGG "3A" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20714 SUGG "43" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20735 SUGG "5" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16288 SUGG "5A" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20710 SUGG "53" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20711 SUGG "53A" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20762 SUGG "6" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16003 SUGG "68" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 17564 SUGG "68" 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 17484 SUGG "69" 02718400 ANDREW A. (CANYON) 235 IRION OIL 20739 SUGG "7" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16306 SUGG "7A" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20738 SUGG "8" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20726 SUGG "8A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20730 SUGG "9" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17359 SUGG "9A" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20717 SUGG "9H" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18486 SUGG FARMAR '14' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION



07C 169751 COMPASS ENERGY OPERATING, LLC OIL 19805 SUGG FARMAR '19' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18864 SUGG FARMAR '19' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18750 SUGG FARMAR '20' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18198 SUGG FARMAR '20' 87018551 SUGG RANCH (CANYON) 235 IRION OIL 18740 SUGG FARMAR '7A' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 20761 SUGG FARMAR "13" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20727 SUGG FARMAR "22" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20723 SUGG FARMAR "23" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20741 SUGG FARMAR "23A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20750 SUGG FARMAR "24A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20757 SUGG FARMAR "25" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20715 SUGG FARMAR "26" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15895 SUGG FARMAR "26" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20751 SUGG FARMAR "26A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20740 SUGG FARMAR "27 A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 21003 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20758 SUGG FARMAR "40" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15770 SUGG FARMAR "40" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20722 SUGG FARMAR "41A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20720 SUGG-FARMAR "24" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17706 SUGG-FARMAR "7" 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16645 SUGG-FARMAR "7" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20729 SUGG-FARMAR "9" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18491 SUGG-JANE TAYLOR 'E' 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16076 SUGG-JANE TAYLOR "E" 87018551 SUGG RANCH (CANYON) 235 IRION OIL 20718 SUGG-JANE TAYLOR "1" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16616 SUGG, J. D. "23 54648475 LONESOME REEF (WOLFCAMP) 235 IRION GAS 239288 M.B. NOELKE "2" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 217396 MCGILL "12" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 211216 MCGILL "12" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 262378 MCGILL "12" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 262156 SUGG "1" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 264966 SUGG "1" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 220663 SUGG "1" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 254376 SUGG "15" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 211550 SUGG "15" 77662325 ROCKER -B- (FUSSELMAN) 235 IRION GAS 208897 SUGG "19" 02718400 ANDREW A. (CANYON) 235 IRION GAS 262351 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 213285 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 219780 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 221473 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224052 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224895 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224918 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224343 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 229343 SUGG "2" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 229306 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 217829 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 220296 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 223788 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION



07C 169751 COMPASS ENERGY OPERATING, LLC GAS 221849 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 232529 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 219288 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224148 SUGG "3" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 264593 SUGG "3A" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 257510 SUGG "5" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 219272 SUGG "6" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 210760 SUGG "68" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 232532 SUGG "69" 02718400 ANDREW A. (CANYON) 235 IRION GAS 221836 SUGG "7" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 223254 SUGG "7" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 275596 SUGG FARMAR '13' 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 270156 SUGG FARMAR '13' 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 271502 SUGG FARMAR '19' 87018551 SUGG RANCH (CANYON) 235 IRION GAS 272070 SUGG FARMAR '19' 87018551 SUGG RANCH (CANYON) 235 IRION GAS 269764 SUGG FARMAR '19' 87018551 SUGG RANCH (CANYON) 235 IRION GAS 257512 SUGG FARMAR "25" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 232135 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 264971 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 254831 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 221847 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 224277 SUGG FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 215519 SUGG FARMAR "39" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 215537 SUGG FARMAR "39A" 87018551 SUGG RANCH (CANYON) 235 IRION GAS 263207 SUGG FARMAR "40" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 215603 SUGG FARMAR "40" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 212248 SUGG FARMAR "40" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 237885 SUGG-FARMAR "38" 85279200 SPRABERRY (TREND AREA) 235 IRION 07C 170037 COMSTOCK ENERGY, LLC OIL 13052 BROOKS '11 ' 99658500 ZAN-ZAN (MID. CANYON) 235 IRION OIL 14687 BROOKS "C" 60698332 MERTZON (CLEAR FORK) 235 IRION OIL 12929 BROOKS "10" 99658500 ZAN-ZAN (MID. CANYON) 235 IRION OIL 14940 BROOKS "11" 12244075 BROOKS (CANYON K) 235 IRION OIL 13225 BROOKS "17" 99658500 ZAN-ZAN (MID. CANYON) 235 IRION OIL 15728 HARGRAVE 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 12971 HOYT, JOAN CREWS 12244075 BROOKS (CANYON K) 235 IRION OIL 12553 HOYT, JOAN CREWS 99658500 ZAN-ZAN (MID. CANYON) 235 IRION OIL 14905 HOYT, JOAN CREWS 12244396 BROOKS (CANYON 5750) 235 IRION OIL 20733 HOYT, JOAN CREWS 77622550 ROCK PEN (CLEARFORK) 235 IRION OIL 15758 SUGG 02718600 ANDREW A (WOLFCAMP) 235 IRION GAS 277656 BROOKS '11 ' 99658500 ZAN-ZAN (MID. CANYON) 235 IRION 07C 170164 CONCHO OILFIELD SERV & OPER CO. OIL 09760 BAKER,R. 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 09842 BLAIR 33368500 FUZZY CREEK (GOEN) 399 RUNNELS OIL 14643 ELLA HOUSTON "4" 68419500 PAINT ROCK, W. (GOEN D) 095 CONCHO OIL 13092 GREEN, J. B. 03502500 ARENA (KING SAND) 095 CONCHO OIL 12149 HENDERSON 40352800 HENDERSON (3325) 095 CONCHO OIL 10452 HOUSTON, ELLA "1" 68419500 PAINT ROCK, W. (GOEN D) 095 CONCHO OIL 15921 HURST A 08251175 BILMIK (HARKEY) 095 CONCHO OIL 15782 HURST A 21252200 COW KILLER (GOEN) 095 CONCHO



07C 170164 CONCHO OILFIELD SERV & OPER CO. OIL 17205 HURST C 21252200 COW KILLER (GOEN) 095 CONCHO OIL 12979 HURST, C. H. 87091500 SUMAC (KING SAND, LOWER) 095 CONCHO OIL 14836 HUTCHINSON 23127370 DARK HORSE (GOEN C) 095 CONCHO OIL 19001 JACQUELYN SPISER 23127370 DARK HORSE (GOEN C) 095 CONCHO OIL 09175 KELLERMEIER, W. L. 79338500 S.S.R. (CANYON, UPPER) 451 TOM GREEN OIL 17683 LANG 23111220 DARE I (HOPE) 095 CONCHO OIL 16559 LANG A 00016001 WILDCAT 327 MENARD OIL 18874 LOZANO A UNIT 00016001 WILDCAT 267 KIMBLE OIL 17023 M. TORRES 21252200 COW KILLER (GOEN) 095 CONCHO OIL 17908 MARY MENZIES 97429400 WILHELM LANE (CANYON 3100) 327 MENARD OIL 17294 MENZIES 97429500 WILHELM LANE (GOEN) 327 MENARD OIL 17483 MENZIES 2 97429400 WILHELM LANE (CANYON 3100) 327 MENARD OIL 12983 MENZIES, A. 97429500 WILHELM LANE (GOEN) 327 MENARD OIL 13022 MENZIES, ALEX 97429600 WILHELM LANE (HOPE LIME) 327 MENARD OIL 15357 MENZIES, ALEX 97429200 WILHELM LANE (CANYON) 327 MENARD OIL 15606 MILLAR 21252200 COW KILLER (GOEN) 095 CONCHO OIL 13380 NICHOLS 45137150 J. NICHOLS (COOK SAND) 327 MENARD OIL 15113 NICHOLS/HURST UNIT 45137235 J. NICHOLS (KING SAND) 327 MENARD OIL 14548 NICHOLS, J. 45137235 J. NICHOLS (KING SAND) 327 MENARD OIL 15259 NICHOLS, JOHN 45469400 JACOBY (FRY) 095 CONCHO OIL 19088 ROY RAUCH 35536001 GOEN LIME 095 CONCHO OIL 18519 ROY RAUCH 71669225 PIPE DREAM (KING SAND) 095 CONCHO OIL 15286 S & H LIVESTOCK 68419500 PAINT ROCK, W. (GOEN D) 095 CONCHO OIL 15317 S & H LIVESTOCK 68416500 PAINT ROCK, S. (GOEN LIME) 095 CONCHO OIL 12819 SCHREIBER, HAROLD 85076500 SPECK, SO. (KING SD.) 095 CONCHO OIL 17476 SCOTT 21252200 COW KILLER (GOEN) 095 CONCHO OIL 17318 SHELTON 38213500 HALL RANCH (CANYON D) 095 CONCHO OIL 16048 SHELTON 33085500 FROG POND CREEK (COOK SAND) 095 CONCHO OIL 13792 SHELTON 65263210 NEW YEAR '95 (GOEN "C") 095 CONCHO OIL 10587 SIMS 68413175 PAINT ROCK (CAPS, LOWER) 095 CONCHO OIL 14999 SPECK,JOE 64788300 NEEDLE CREEK (STRAWN) 307 MCCULLOCH OIL 17955 TORRES 21252200 COW KILLER (GOEN) 095 CONCHO GAS 215072 CASH JOY 82603333 SHAJUMAR (CANYON) 435 SUTTON GAS 054228 DUNBAR, LEONARD 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 129973 KITCHENS 85073666 SPECK, NORTH (STRAWN) 095 CONCHO GAS 206669 KRIEG 27549333 EDEN, WEST (GOEN) 095 CONCHO GAS 232761 LANG 21438500 CRACK A DAWN (STRAWN "C") 095 CONCHO GAS 055185 LIVINGSTON, J. M. MRS. 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 054229 LIVINGSTON, J. M. MRS. 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 144400 MILLAR-LOVELESS 21252200 COW KILLER (GOEN) 095 CONCHO GAS 144399 MILLAR, A. 21252200 COW KILLER (GOEN) 095 CONCHO GAS 199044 MOLESWORTH 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 190545 MOLESWORTH 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 209050 MOLESWORTH 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 191877 MOLESWORTH 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 199040 MUDGE 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 210668 MUDGE 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 188100 MUDGE 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 199589 MUDGE 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 208869 MUDGE B 82603333 SHAJUMAR (CANYON) 267 KIMBLE



07C 170164 CONCHO OILFIELD SERV & OPER CO. GAS 211219 MUDGE B 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 256133 MUDGE B 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 276619 ROY RAUCH 71669225 PIPE DREAM (KING SAND) 095 CONCHO GAS 144728 SCOTT 21252200 COW KILLER (GOEN) 095 CONCHO GAS 249812 SMITH 00016001 WILDCAT 267 KIMBLE GAS 054726 TAYLOR-DUNBAR 82603333 SHAJUMAR (CANYON) 267 KIMBLE GAS 019183 TURNER, CARRIE L. 82603666 SHAJUMAR (PENN LIME) 267 KIMBLE 07C 172232 CONOCOPHILLIPS COMPANY OIL 11110 HUDGENS, DON 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 19894 STOUT, S.E. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04542 WRIGHT, RUBY 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 205206 HUDGENS, DON 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 195903 HUDGENS, DON 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON 07C 172244 CONQUISTADOR PETROLEUM,INC. OIL 12480 CLAYTON, CARRIE 65946300 NORDIC (DOG BEND) 399 RUNNELS 07C 173206 CONTANGO RESOURCES, INC. OIL 07260 ANSON, LOUISE "A" 37680250 H-J (STRAWN) 451 TOM GREEN OIL 11991 ANSON, LOUISE "B" 37680250 H-J (STRAWN) 451 TOM GREEN OIL 04082 BARNET, ROSA -A- 49418600 KING MOUNTAIN, S. (8200) 461 UPTON OIL 07474 BARNET, ROSA "A" 49413800 KING MT. (STRAWN) 461 UPTON OIL 00549 HOBLIT-JACOBS RANCH CO. -A- 37680250 H-J (STRAWN) 451 TOM GREEN OIL 03434 SANTA FE BOULWARE UNIT 37680250 H-J (STRAWN) 451 TOM GREEN OIL 03640 SANTA FE BOULWARE UNIT 2 37680250 H-J (STRAWN) 413 SCHLEICHER GAS 108602 DOBSON, FRED W. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057842 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 204367 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 210144 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169998 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 140178 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 111480 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 140326 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 192105 H & H DRILLING CO. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 205582 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 137067 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 181259 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 169088 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 194465 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 204366 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 184160 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 178473 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 204735 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 210145 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 207148 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 207125 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 208377 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 208898 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 227626 H & H DRILLING CO. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 228940 H & H DRILLING COMPANY 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 228025 H&H DRILLING COMPANY 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 167763 HENDERSON 23 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT



07C 173206 CONTANGO RESOURCES, INC. GAS 167451 HENDERSON 23 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT GAS 170667 HENDERSON 23 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT GAS 037386 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 137980 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 171641 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 174067 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 174603 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 171882 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 170725 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 170728 HENDERSON 23 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 131901 HENDERSON 23 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 170834 HENDERSON 23 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 130189 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 170985 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 132062 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 170986 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 171399 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 137906 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 143881 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 170983 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 037115 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 037675 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 143861 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 171918 HENDERSON 25 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 139334 HENDERSON 4 02901400 ANGUS (CANYON) 105 CROCKETT GAS 178729 HENDERSON, HELEN WEST 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 170580 HENDERSON, HELEN WEST "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 240804 HENDERSON, J. L. JR. 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 238656 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 240781 HENDERSON, J. L. JR. "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 244266 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 244265 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 232203 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 227211 HENDERSON, J. L. JR. "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 112216 HENDERSON, J. L. JR. "A" 02901400 ANGUS (CANYON) 105 CROCKETT GAS 112218 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 074966 HENDERSON, J. L. JR. "A" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 195345 HENDERSON, J. L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 233484 HENDERSON, J. L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 129300 HENDERSON, J. L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 132615 HENDERSON, J. L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 215572 HENDERSON, J. L., JR. B 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 240951 HENDERSON, J. L., JR. B 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 237298 HENDERSON, J.L. JR. "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 208093 HENDERSON, J.L. JR. "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 206767 HENDERSON, J.L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 208094 HENDERSON, J.L. JR. "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 215564 HENDERSON, J.L., JR. B 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 263407 HENDERSON, JL JR. 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 068072 HENDERSON, JOHN LEE, JR. 02901400 ANGUS (CANYON) 105 CROCKETT



07C 173206 CONTANGO RESOURCES, INC. GAS 115369 JONES RANCH 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 206144 JONES RANCH 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 179797 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 181263 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169089 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 123629 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 146192 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 124146 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 130973 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 124206 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166133 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166136 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 072607 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 105289 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 062773 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166138 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 208852 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 205454 JONES RANCH "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166145 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169999 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 205953 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057768 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 105290 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057506 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 192236 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 207679 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 137071 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 140181 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166144 JONES RANCH "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 194466 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 181260 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 169087 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 205426 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 179112 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 195796 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 208362 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 205866 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 208376 JONES RANCH "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 165544 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 210136 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 227090 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 206298 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 100964 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 105331 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057770 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057507 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165520 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 123502 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 148816 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 130576 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT



07C 173206 CONTANGO RESOURCES, INC. GAS 146970 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 146971 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 149510 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 149512 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 149513 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 124468 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 124472 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 146972 SCHEUBER, JEAN "A" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 132839 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 110506 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 124720 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 125131 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 149515 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 149514 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 147019 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 139974 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165851 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169328 SCHEUBER, JEAN "B" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 165534 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057508 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 105332 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 062066 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165535 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 210134 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165537 SCHEUBER, JEAN "B" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165540 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 242169 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169672 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166800 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 165721 SCHEUBER, JEAN "C" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 169820 SCHEUBER, JEAN "C" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 159619 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 206397 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 169673 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 105333 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057769 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057844 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 147552 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 147361 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 127242 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 127316 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 110607 SCHEUBER, JEAN "C" 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 143877 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 139975 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 139976 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 147334 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 147339 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 057868 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 058220 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 108603 WEST, HELEN HENDERSON 40352600 HENDERSON (CANYON) 105 CROCKETT



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07C 191554 CROWNQUEST OPERATING, LLC OIL 20148 TOPHER 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN 07C 194204 CUMMING COMPANY, INC. THE OIL 15493 TONNE 36426200 GRAPE CREEK (CANYON) 451 TOM GREEN GAS 036017 SHANNON ESTATE 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT GAS 019346 SHANNON ESTATE -P- 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT GAS 019347 SHANNON ESTATE -T- 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT 07C 195651 CUSTER & WRIGHT OPERATING, INC. OIL 12924 AMACKER STATE 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT OIL 12998 COWDEN STATE UNIT "A" 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT OIL 12526 MANN, ANN T./STATE 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT OIL 12606 MCCUNE, E. STATE 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT OIL 12732 METROPOLITAN ROYALTY CORPORATION 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT OIL 13243 NOELKE 15866450 CARPENTER, NW (WOLFCAMP) 105 CROCKETT OIL 14514 SANDERS STATE 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT GAS 160950 SANDERS STATE 84819850 SOUTHWEST MESA (WOLFCAMP) 105 CROCKETT 07C 195763 CUTBOW OPERATING, LLC OIL 13220 CONNELL "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18568 CONNELL "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07801 MORGAN "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17868 MORGAN C 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 195844 CYCLONE EXPLORATION, INC. GAS 097681 ALLISON 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 161791 ALLISON "B" 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 165085 ALLISON "B" 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 112224 ALLISON RANCH 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 116689 ALLISON RANCH 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 114318 CAIN 81267333 SAWYER (CANYON) 435 SUTTON GAS 185438 FIELDS, JOHN D. 81267333 SAWYER (CANYON) 435 SUTTON GAS 099664 FIELDS, JOHN D. 81267333 SAWYER (CANYON) 435 SUTTON GAS 104646 FIELDS, JOHN D. 81267333 SAWYER (CANYON) 435 SUTTON GAS 105471 FIELDS, JOHN D. "B" 81267333 SAWYER (CANYON) 435 SUTTON GAS 107715 FIELDS, JOHN D. "B" 81267333 SAWYER (CANYON) 435 SUTTON GAS 115630 VALLIANT, LEE ROY 81267333 SAWYER (CANYON) 435 SUTTON GAS 112683 VALLIANT, LEE ROY 96929600 WHITEHEAD (STRAWN) 435 SUTTON 07C 195858 DBO OIL INCORPORATED OIL 13643 CAMMY 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 13526 CAMMY 06655250 BEDDO (DANKWORTH LIME) 399 RUNNELS OIL 13743 CAMMY "A" 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 14318 CAMMY "B" 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 15401 CAMMY A 23749350 DEANIE B. (PALO PINTO) 399 RUNNELS OIL 12056 EDNA 46392500 JIM BURT, E. (GARDNER 4060) 399 RUNNELS OIL 13838 FERGUSON, GARY 53657498 LINDEMANN (JENNINGS) 399 RUNNELS OIL 07728 YOUNG 98182355 WINTERS (GARDNER) 399 RUNNELS 07C 195907 DLB OIL & GAS INC. OIL 10206 CARR 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 10818 CARR "A" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 02977 CARR, JOHN RANCH -B- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08382 FAWN 83873250 SIXTY-SEVEN (CANYON) 235 IRION OIL 01194 MURPHEY, ELTA, MRS. 70876500 PETERSON (SAN ANDRES) 235 IRION OIL 02370 STRAUSS, H. S., ETAL 95867500 WEGER (SAN ANDRES) 105 CROCKETT



07C 195907 DLB OIL & GAS INC. OIL 02676 TXL 73085500 PRICE (GRAYBURG) 383 REAGAN GAS 064500 BUSBY 90497333 TOM KETCHUM (CANYON) 235 IRION 07C 195959 DCP OPERATING COMPANY, LP GAS 162803 UNION PACIFIC 67995600 OZONA (ELLENBURGER) 105 CROCKETT 07C 196224 D AND B OIL OIL 05025 TODD, J. S., -E- 90314400 TODD (SAN ANDRES) 105 CROCKETT 07C 196227 D.J. & T. ENERGY OIL 12600 PATTERSON 80728333 SANFORD (FRY) 399 RUNNELS GAS 206297 DAVIS 63275500 MOTLEY, W. (ODOM LIME) 399 RUNNELS 07C 196285 D.K.D. OIL 18138 PHELPS 94262150 WFM (GOEN LIME) 399 RUNNELS 07C 196870 D&S OIL AND GAS PROPERTIES OIL 08891 SCHUCH 81588500 SCHUCH (CADDO LIME) 081 COKE 07C 196872 D & S PETROLEUM OIL 09963 WLK-BROOKSHIER, GORDON 81304490 SAXON (GRAY) 399 RUNNELS 07C 196901 DSR OIL & GAS, INC. OIL 12485 WINTERBOTHAM "34" 25930142 DOVE CREEK (CANYON -B-) 235 IRION OIL 12670 WINTERBOTHAM "41" 93410710 VELREX (HENDERSON UPPER) 235 IRION OIL 13327 WINTERBOTHAM "41" 12244075 BROOKS (CANYON K) 235 IRION 07C 196972 DAESUNG ENERGY RESOURCES INC. OIL 18456 SPROUL 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER 07C 197416 DAKOTA RESOURCES, INC. (I) OIL 11247 BAUER 24632810 DICK RICHARDSON (PALO PINTO,LI.) 399 RUNNELS 07C 198076 DAMERON PETROLEUM CORP. OIL 09156 DUNLAP,MRS. RAY-SEC. 91, BLK.1 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT OIL 10263 HOOVER, W.P.-SEC. 14, BLK. NN 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT OIL 10262 HOOVER, W.P.-SEC. 14, BLK. 1 02328496 AMERICAN (SPRABERRY A) 105 CROCKETT 07C 198130 DAMRON ENERGY, LLC OIL 15735 BUNGER 03502500 ARENA (KING SAND) 095 CONCHO OIL 18149 BUNGER "2" 03502500 ARENA (KING SAND) 095 CONCHO OIL 13114 GAINER 23127400 DARK HORSE (GOEN LIME) 095 CONCHO OIL 13850 GAINER-SCHUMANN UNIT 65263210 NEW YEAR '95 (GOEN "C") 095 CONCHO OIL 16381 GAINER, N. 23127400 DARK HORSE (GOEN LIME) 095 CONCHO OIL 16701 HOPKINS 03502500 ARENA (KING SAND) 095 CONCHO OIL 07435 MOZELLE NUTT 63515600 MOZELLE NUTT (STRAWN 3650) 095 CONCHO OIL 15378 NUTT, MOZELLE 63515500 MOZELLE NUTT (STRAWN) 095 CONCHO OIL 15160 PFLUGER "D" 23111220 DARE I (HOPE) 095 CONCHO OIL 15021 PFLUGER, R. 23111075 DARE I (COOK) 095 CONCHO OIL 14434 PFLUGER, W. 23111220 DARE I (HOPE) 095 CONCHO OIL 12394 RABON 03502500 ARENA (KING SAND) 095 CONCHO OIL 16096 SORRELL "A" 03502500 ARENA (KING SAND) 095 CONCHO OIL 05523 TOMLINSON, W. R. ESTATE 68031500 P-C (STRAWN) 327 MENARD OIL 03468 TREADWELL, J. M. 29894333 F & H (CISCO) 327 MENARD OIL 15959 9ORRELL 03502500 ARENA (KING SAND) 095 CONCHO GAS 219677 ALEXANDER 78115500 RONNY (GOEN) 095 CONCHO GAS 144094 ALEXANDER 82214175 SELDEN (GOEN LIME "C") 095 CONCHO GAS 147027 CANNING 82214175 SELDEN (GOEN LIME "C") 095 CONCHO GAS 148799 CANNING 82214175 SELDEN (GOEN LIME "C") 095 CONCHO GAS 144776 PFLUGER 34601200 GET IT (GOEN LIME) 095 CONCHO GAS 143192 WEIR-WATKINS GAS UNIT 82214175 SELDEN (GOEN LIME "C") 095 CONCHO



07C 199900 DARCO OPERATORS OIL 00791 SCOTT, JOHN R. 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04751 UNIVERSITY -A- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04752 UNIVERSITY -B- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 200560 DARKENS OIL & GAS INC. OIL 15166 MANN 20 90188083 TIPPETT (CLEAR FORK LO.) 371 PECOS 07C 201730 DAUBERT OPERATING, L.L.C. OIL 14607 PFLUGER "D" 23111220 DARE I (HOPE) 095 CONCHO OIL 15275 WILSON, W. D. 65478220 NICK OF TIME (HOPE) 095 CONCHO 07C 202345 DAVIDSON, DAN GAS 091717 DAVIDSON, C. E. III 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT 07C 208555 DE LARIOS, R. V., LTD. OIL 14912 BAETHGE 62477075 MONEY PIT (CAMAR) 095 CONCHO 07C 212175 DELFIN OPERATING, LLC OIL 17559 ESPY "A" 23072500 DANNY MAE (LOWER CISCO "A") 327 MENARD OIL 17573 ESPY "A" 80071500 SAMMIE JEANNE (CROSSCUT) 327 MENARD OIL 18026 ESPY-RUSSELL 'A' UNIT 23072500 DANNY MAE (LOWER CISCO "A") 327 MENARD OIL 17951 ESPY-RUSSELL UNIT 23072500 DANNY MAE (LOWER CISCO "A") 327 MENARD OIL 16274 MAGGIE 53957500 LITTLE DOG (CAMAR) 327 MENARD OIL 16537 MAGGIE 29894333 F & H (CISCO) 327 MENARD OIL 16385 MAGGIE 29895500 F & H, EAST (COOK) 327 MENARD OIL 16563 MAGGIE 29896455 F & H, N. (STRAWN) 327 MENARD OIL 17582 RUNGE "B" 68031500 P-C (STRAWN) 327 MENARD OIL 16986 RUSSELL 68031500 P-C (STRAWN) 327 MENARD OIL 17241 RUSSELL 23072500 DANNY MAE (LOWER CISCO "A") 327 MENARD OIL 16977 RUSSELL 53957500 LITTLE DOG (CAMAR) 327 MENARD OIL 16356 WWR RUSSELL 04828500 BSA (STRAWN SAND) 327 MENARD GAS 267969 RUSSELL 'C' 57557500 MARJORIE MAY (CROSSCUT) 327 MENARD GAS 262737 RUSSELL "C" 57557500 MARJORIE MAY (CROSSCUT) 327 MENARD 07C 212915 DEL MAR ENERGY, INC. OIL 17934 BAILEY 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 18883 BAILEY 'A' 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 18469 BOBBY MEYERS 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 18745 DEL MAR CROCKETT 98182710 WINTERS (PALO PINTO) 399 RUNNELS OIL 18261 GALATIAN 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 17352 SPILL 98182355 WINTERS (GARDNER) 399 RUNNELS OIL 16656 SPILL 1 98182710 WINTERS (PALO PINTO) 399 RUNNELS 07C 213275 DELRAY OIL, INC. OIL 14328 ARROTT BROTHERS "A" 12991085 BUD JOHNSON (ELLENBURGER) 081 COKE OIL 08772 RUSH, RAYMOND 88245500 TALPA, SW. (DOG BEND) 399 RUNNELS OIL 08170 RUSH, RAYMOND 53278250 LEONARD (2400) 399 RUNNELS OIL 13464 RUSH, RAYMOND 53278124 LEONARD (HOME CREEK) 399 RUNNELS OIL 07600 RUSH, RAYMOND 53280500 LEONARD, NORTH (3460 SAND) 399 RUNNELS OIL 11762 RUSH, RAYMOND "A" 53280500 LEONARD, NORTH (3460 SAND) 399 RUNNELS GAS 256793 CHARLES PARKER 88245500 TALPA, SW. (DOG BEND) 399 RUNNELS 07C 214093 DELTEX MINERALS INC. OIL 09885 BREVARD, FLAY 06655001 BEDDO 399 RUNNELS OIL 11006 ELKINS, W. E. 59699500 MCLARTY (GOEN) 399 RUNNELS OIL 13097 JONES 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 11445 LANGE, W. F. "A" 73736300 QUICK (GOEN, UPPER) 399 RUNNELS OIL 09675 WOOD, M. L. 59283500 MC DONNELL (FRY, LO.) 399 RUNNELS



07C 214093 DELTEX MINERALS INC. OIL 09920 WOOD, M. L. 98466450 WOOD (MORRIS) 399 RUNNELS OIL 09105 WOOD, M.L. 21735125 CREWS, SOUTH (DOG BEND LIME) 399 RUNNELS 07C 217003 DIAMOND T F ENTERPRISES, INC. GAS 169193 FIELDS 21 81267333 SAWYER (CANYON) 435 SUTTON 07C 217005 DIAMOND S ENERGY COMPANY OIL 15546 BELL, C. M. 19303180 CODY BELL (CANYON) 413 SCHLEICHER OIL 15183 WEST "B" 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 179114 BELL, C. M. 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 041888 BELL, C. M. 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 142940 BELL, C. M. 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 044316 BELL, C. M. 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 143352 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 190688 BELL, CODY 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 042732 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 153419 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 167644 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 153428 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 143622 BELL, CODY 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 176545 BELL, CODY 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 176546 BELL, CODY 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 113317 CARSON, IRA 47 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 068822 CARSON, IRA 47 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 113260 CHILDRESS 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065853 CHILDRESS 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 113319 CHILDRESS, C. "101B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065857 CHILDRESS, C. "101B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 157961 CHILDRESS, C. "101B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 157962 CHILDRESS, C. "101B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 160126 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065854 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 068246 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 202677 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 160125 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158031 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 127834 CHILDRESS, C. "3" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 170259 CHILDRESS, CRYSTELLE "28C" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 157974 CHILDRESS, CRYSTELLE "28C" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 057110 DRAPER-FAUGHT LL 9 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 144243 DRAPER-FAUGHT LL 9 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 156497 HENDERSON, EVELYN "B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 035099 HENDERSON, EVELYN "B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 159452 HENDERSON, EVELYN "B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158183 HENDERSON, EVELYN "B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 113082 HENDERSON, LADD 13 22626400 D J S (CANYON SAND, UPPER) 105 CROCKETT GAS 116475 HENDERSON, LADD 13 22626400 D J S (CANYON SAND, UPPER) 105 CROCKETT GAS 127019 LADD HENDERSON 13 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 162650 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 163078 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 037383 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 134039 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER



07C 217005 DIAMOND S ENERGY COMPANY GAS 151937 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 134101 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 151945 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 037677 MCWHORTER, V. M. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 041070 MIKA, JAMES 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 037114 MITTEL, PERRY GAS UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 136285 PERRY MITTEL GAS UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 126707 PIERCE-HENDERSON STATE "Z" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065698 PIERCE-HENDERSON STATE "Z" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 162378 PIERCE-HENDERSON STATE "Z" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 130711 PIERCE-HENDERSON STATE "Z" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065783 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065784 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 162226 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 190321 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 162383 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158486 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158489 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 127377 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 066055 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 102108 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 106320 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 160570 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161827 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 162076 PIERCE, J. S. 15 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 133767 ROBINSON, T.P. 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 158842 ROBISON, P. T. 67999333 OZONA, NW. (CANYON) 105 CROCKETT GAS 046416 ROBISON, P. T. 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 040257 ROYSTER, MATTIE 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 044620 WEST -C- 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 044139 WEST 'A' 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 143656 WEST 'A' 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 190691 WEST 'A' 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 143290 WEST 'C' 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 143292 WEST 'D' 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 159157 WEST 'D' 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 157117 WEST "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 153423 WEST "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 052008 WEST "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 157239 WEST "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 191030 WEST C 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 044599 WHITTEN, L. I. 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 106314 WHITTEN, L. I. 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 143669 WHITTEN, MORRIS 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER 07C 217012 DIAMONDBACK E&P LLC OIL 16086 ANGIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16684 ANNE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16220 BETTY RUTH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16676 CATHY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16679 CHARLOTTE 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 217012 DIAMONDBACK E&P LLC OIL 18318 CHARLOTTE A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18508 CHARLOTTE B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18660 CHARLOTTE C UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16130 CRYSTAL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18567 CRYSTAL A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18595 CRYSTAL B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18622 CRYSTAL C UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02736 DUNCAN-STUMHOFFER 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 18039 EAST RANKIN UNIT 58-3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16009 EDWARDS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18624 ER UNIT 58-3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18815 HASEL A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12472 HIRSH "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16111 JACEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18221 JACEE A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18406 JACEE B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18786 JACEE C UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18851 JACEE D UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18939 JACEE E UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16523 JANEY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14894 JO ANN 85279400 SPRABERRY (TREND AREA CL. FK.) 383 REAGAN OIL 16626 KENDRA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18208 KENDRA A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18313 KENDRA B UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18532 KENDRA C UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12063 LEONARD 85279400 SPRABERRY (TREND AREA CL. FK.) 383 REAGAN OIL 15955 LOTTIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16087 MADOLYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16989 MARY ELLEN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15800 NEAL "8" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18146 NEAL A UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18214 NEAL B UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18317 NEAL C UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18426 NEAL D UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18509 NEAL E UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18510 NEAL F UNIT 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17130 NUECES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15805 OWENS '9' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15672 OWENS "10" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13923 PAN AM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17277 RED RIVER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17527 RIO GRANDE -118- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12525 STUMHOFFER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03284 TIPPETT -A- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17460 WADE RICHARDSON SWD 16 02207600 AMACKER-TIPPETT (SAN ANDRES) 461 UPTON 07C 220855 DISCOVERY NATURAL RESOURCES LLC OIL 17011 ANTELOPE DRAW 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17451 ANTELOPE DRAW D 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17446 ANTELOPE DRAW E 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 05208 BALL -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 220855 DISCOVERY NATURAL RESOURCES LLC OIL 05220 BALL -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05263 BALL -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05266 BALL -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20536 BALL AL01 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20539 BALL AL02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20538 BALL AL03 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20537 BALL AL04 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17664 BRUSHY DRAW E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19468 BRUSHY EAST 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19432 BRUSHY WEST 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20070 BULLHEAD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17776 CAT CLAW 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17727 CAT CLAW A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17995 CAT CLAW B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18291 CAT CLAW C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20478 CHICO AL01 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20477 CHICO AL02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17384 CHICO COMPANY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18090 CHICO COMPANY A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16753 CONCHO 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17374 CONCHO A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15431 DEGUELLO 42425051 HONDO PIPELINE (FUSSELMAN) 235 IRION OIL 17878 DIVIDE DRAW 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17989 DIVIDE DRAW A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19972 DIVIDE DRAW Y 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19973 DIVIDE DRAW Z 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20049 DIVIDE DRAW 98 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19203 DIVIDE-SCOTT A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19753 DIVIDE-SCOTT B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19204 DIVIDE-SCOTT C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19754 DIVIDE-SCOTT D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19749 DIVIDE-SCOTT E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20032 DIVIDE-SCOTT F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20026 DIVIDE-SCOTT G 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20027 DIVIDE-SCOTT H 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20062 DIVIDE-SCOTT I 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20063 DIVIDE-SCOTT J 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20038 DIVIDE-SCOTT K 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20055 DIVIDE-SCOTT L 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20058 DIVIDE-SCOTT M 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20064 DIVIDE-SCOTT N 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20034 DIVIDE-SCOTT O 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20037 DIVIDE-SCOTT P 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19707 DIVIDE-SCOTT T 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19708 DIVIDE-SCOTT U 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19709 DIVIDE-SCOTT V 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19588 DIVIDE-SCOTT W 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19607 DIVIDE-SCOTT X 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19632 DIVIDE-SCOTT Y 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19589 DIVIDE-SCOTT Z 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 220855 DISCOVERY NATURAL RESOURCES LLC OIL 19411 ELKINS A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19316 GRASTON 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18201 HARPER A 53613750 LIN (WOLFCAMP) 235 IRION OIL 18785 HICKMAN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19337 HICKMAN A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20176 HICKMAN AL01 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20171 HICKMAN AL02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20175 HICKMAN AL03 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20149 HICKMAN AL04 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20151 HICKMAN AL05 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19634 HICKMAN D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19617 HICKMAN E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19814 HICKMAN N 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19820 HICKMAN O 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19806 HICKMAN P 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16673 HIGHLAND 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18048 HIGHLAND A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18051 HIGHLAND G 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16910 HUGHES "193" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20179 HUGHES U 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20178 HUGHES V 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20184 HUGHES W 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20185 HUGHES X 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20180 HUGHES Y 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20181 HUGHES Z 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09003 HUGHES, MARY 169 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09159 HUGHES, MARY 182 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15804 LEWIS "31" 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 17362 MALLARD 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17796 MALLARD A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16520 MUSTANG DRAW 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20625 NORTH CREEK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18046 NORTH CREEK A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17677 NORTH CREEK B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20954 NORTH CREEK B AL01 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20953 NORTH CREEK B AL02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18284 OAK 42425051 HONDO PIPELINE (FUSSELMAN) 235 IRION OIL 18870 OAK A 42425051 HONDO PIPELINE (FUSSELMAN) 383 REAGAN OIL 18937 OAK C 42425051 HONDO PIPELINE (FUSSELMAN) 383 REAGAN OIL 17854 PECAN A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18049 PECAN B 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 14874 PINK DRAW NORTH 47086200 JONED (FUSSELMAN) 383 REAGAN OIL 15349 PIPELINE "57" 42414150 HONDO (CANYON SAND) 235 IRION OIL 14941 RECYCLER 42431125 HONDO RAINBOW (FUSSELMAN) 383 REAGAN OIL 17647 ROCK HOLLOW 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18628 ROCK HOLLOW D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09725 ROCKER "B" 41 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04475 ROCKER B -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04537 ROCKER B -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04559 ROCKER B -G- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 220855 DISCOVERY NATURAL RESOURCES LLC OIL 04586 ROCKER B -H- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05289 ROCKER B -Q- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06400 ROCKER B -62- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06371 ROCKER B -82- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06372 ROCKER B -83- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06386 ROCKER B -84- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18128 ROCKER B 'AE' UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18544 ROCKER B 'AF' UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 17595 ROCKER B "A" 53613750 LIN (WOLFCAMP) 235 IRION OIL 17750 ROCKER B "BC" UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 10265 ROCKER B "117" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10252 ROCKER B "120" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10119 ROCKER B "153" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10785 ROCKER B "3048" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11375 ROCKER B "3048" A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15161 ROCKER B "67" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17711 ROCKER B AD UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 13819 ROCKER B SRH 85447300 SRH (CLEAR FORK) 383 REAGAN OIL 17105 ROCKER B 1949 77662300 ROCKER -B- (CANYON) 235 IRION OIL 18264 ROCKER B 3034 53613750 LIN (WOLFCAMP) 235 IRION OIL 11327 ROCKER B 42 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18292 ROCKER B 80 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18352 ROCKER B 87 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 04449 ROCKER B--B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09545 ROCKER B-40 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10880 ROCKER-B "104" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11105 ROCKER-B "12" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11106 ROCKER-B "17" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10842 ROCKER-B "22" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10793 ROCKER-B "27" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10839 ROCKER-B "30A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10841 ROCKER-B"25" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05377 ROCKER, B -R- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05172 ROCKER, B., -O- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05173 ROCKER, B., -P- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05416 ROCKER, B., -T- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16668 SALT HOUSE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16707 SALT HOUSE A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17777 SCOTT RANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17819 SCOTT RANCH A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04739 SCOTT, JOHN 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 05542 SCOTT, JOHN R. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12592 SCOTTISH RITE 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 16702 SCOTTISH RITE "31" 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 15318 SCOTTISH RITE "31" 71656080 PINK DRAW (ELLENBURGER) 383 REAGAN OIL 15312 SCOTTISH RITE "32" 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 09089 SMITH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18063 SNOW DRAW B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18474 SPRINGHOLE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19552 SRH-C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



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07C 228187 DRIFTWOOD ENERGY OPERATING, LLC OIL 20532 BIG TREE B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21064 BLOXOM "18" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21072 BLOXOM "20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16266 CHLOE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18833 DAVIS, L. 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20150 DOGWOOD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20980 HUCKABY "26" 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16610 MALONE D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16639 PRIME KILE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16649 PRIME KILE "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18647 ROBBINS '23' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21002 ROBBINS "1" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18648 ROBBINS 21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20251 SEQUOIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20523 SIERRA A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18277 UNIVERSITY '2W' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17742 UNIVERSITY REAGAN 27 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18384 UNIVERSITY 9A 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 279530 ROBBINS 1 09804750 BLUE DANUBE (STRAWN) 461 UPTON GAS 197652 UNIVERSITY "2W" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON 07C 235945 DURANGO RESOURCES CORP. OIL 08009 JOHNSON 18107800 CHRISTOVAL, N. (SWASTIKA) 451 TOM GREEN 07C 238085 E W D OIL OIL 15476 DEIKE, T. 43041666 HOWERTON (GOEN) 399 RUNNELS 07C 238574 EAGLE TRANSPORTS OIL 12647 TIMM 93574300 VERIBEST, EAST (CROSSCUT) 451 TOM GREEN 07C 238732 EARTHSTONE OPERATING, LLC OIL 05071 BALL, FRED, -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16655 BARKLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19947 BENEDUM 3-6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18582 CHAR HUGHES 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20404 CHAR 46-9 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20405 CHAR 46-9 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 13955 GREER, O. L. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19257 HAMMAN 30 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19454 HAMMAN 30A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20911 HAMMAN 30B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20912 HAMMAN 30C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20937 HAMMAN 30D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20949 HAMMAN 30E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18838 HARTGROVE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18878 HARTGROVE UNIT 22 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03889 JACKSON -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20506 JULIE HUGHES UNIT 8-3 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 16531 KILE 1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16532 KILE 1213 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03841 MALONE -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20515 MALONE WEST 4-5 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20511 MALONE WEST 4-5 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20119 MALONE 1-3 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 238732 EARTHSTONE OPERATING, LLC OIL 05323 MILLER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05410 MILLER -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08384 PATTERSON "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20109 RATLIFF 9-7 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20111 RATLIFF 9-7 B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21028 RATLIFF 9-7 C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21029 RATLIFF 9-7 D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21037 RATLIFF 9-7 E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20354 RCR RE 1 180 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04440 ROCKER -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16548 SCOTT 178 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19439 SINCLAIR 8A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19638 SINCLAIR 8B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20087 SINCLAIR 8C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20096 SINCLAIR 8D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19449 TEXACO-PARISH UNIT 4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17187 TSRH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18693 TSRH UNIT 28N 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19430 TSRH UNIT 28S 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20484 TSRH WEST 19-20 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20485 TSRH WEST 19-20 B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20486 TSRH WEST 19-20 C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19978 WEST HARTGROVE UNIT 1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18692 WTG UNIT 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18722 WTG UNIT 1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19660 WTG UNIT 4-232 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20017 WTG UNIT 4-232 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19452 WTG UNIT 5-234 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19793 WTG UNIT 5-234 B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20035 WTG 5-233 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20036 WTG 5-233 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 214892 BARKLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 238735 EAGLE PRODUCTION, INC. OIL 18758 THACKERSON 4 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER 07C 239210 EASTERN SHELF OPERATING, LLC OIL 19068 BEARCAT 4 05310630 BALLINGER (PALO PINTO) 399 RUNNELS 07C 241418 ECT RESOURCES OIL 01199 POE, G. W. 72065800 POE (REEF) 399 RUNNELS 07C 243258 EDINBURGH ENERGY PARTNERS, LLC OIL 14394 HOELSCHER/SCHWERTNER 05318250 BALLINGER, WEST (CAPPS) 399 RUNNELS OIL 19413 HOELSCHER/SCHWERTNER 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 18547 SIMCIK, CLIFTON 53833650 LIPAN CREEK (HARKEY SD.) 451 TOM GREEN OIL 14800 SNELSON 2 81304450 SAXON (GARDNER SAND) 399 RUNNELS OIL 14149 VOGELSANG, S. 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 19913 VOGELSANG, S.-2 05310630 BALLINGER (PALO PINTO) 399 RUNNELS 07C 243493 EDMONDSON OIL & GAS OIL 06522 ASHTON, W. A. 07172254 BENOIT (HOME CREEK) 399 RUNNELS OIL 13522 CAMMY 23749350 DEANIE B. (PALO PINTO) 399 RUNNELS OIL 11654 EDMONDSON 14109500 BYERS (GARDNER) 399 RUNNELS OIL 12346 EDMONDSON 14109500 BYERS (GARDNER) 399 RUNNELS



07C 243493 EDMONDSON OIL & GAS OIL 09877 EDMONDSON, H. B. 93205500 VANDERLAAN-FREEDMAN (GARDNER) 399 RUNNELS OIL 00126 WILLIAMS 06655001 BEDDO 399 RUNNELS OIL 11253 WOOD 98466400 WOOD (GARDNER) 399 RUNNELS 07C 243876 EDWARDS ENERGY CORPORATION OIL 09438 CARR ESTATE ET AL 45580666 JAMESON (STRAWN) 081 COKE 07C 245862 EGI, INC. OIL 02302 STATE OF TEXAS -BG- 09521500 BLOCK 49 (2450) 383 REAGAN OIL 00473 UNIVERSITY -CN- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13031 UNIVERSITY -17- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10771 UNIVERSITY "48-6" 73085500 PRICE (GRAYBURG) 383 REAGAN 07C 246623 ELCO OIL & GAS, INC. OIL 12815 BASHAM 53393600 LETCHER (LOWER COOK SAND) 095 CONCHO OIL 18068 CANNING 38180500 HALL (SAN ANDRES) 451 TOM GREEN OIL 00535 CORKRAN, GRACE 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 18006 DONLEY 38180500 HALL (SAN ANDRES) 451 TOM GREEN OIL 12229 LOS NINOS 38180500 HALL (SAN ANDRES) 451 TOM GREEN 07C 249390 ELLISON LEASE OPERATING GAS 126455 PILON "1" 73243500 PROBANDT (CANYON) 235 IRION 07C 251151 EMERALD SYSTEMS, INC. OIL 05772 MAYHEW 86994500 SUGARLOAF (GRAYBURG) 461 UPTON 07C 251704 ENCINO OPERATING COMPANY, INC. OIL 13262 GRANDSTAFF "B" 40681100 HERCULES CLUB (CROSSCUT "A") 327 MENARD 07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 01772 ALDWELL -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01742 ALDWELL, G. L. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14188 ALEXANDER "43" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19884 ALEXANDER BIRD 43-6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03014 ANGUISH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03303 ANGUISH -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06361 ARCO-17- 25782500 DOUBLE -R- (CRINOIDAL) 105 CROCKETT OIL 14210 ATKINSON, W. B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10317 BALL 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 08999 BEAM, THELMA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01486 BENNETT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13960 BIGBY-NEELY 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 13234 BINGHAM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06849 BIRD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15291 BIRD "13" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03534 BIRD "34" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11940 BIRD 1-34A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20120 BIRD 13-14 G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20121 BIRD 13-14 H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01774 BIRD, -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03515 BIRD"C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15235 BODINE "128" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15364 BODINE "88" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14228 BOOK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11816 BOREN PAN AM HUGHES "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04823 BOREN, PAN-AM HUGHES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04862 BOREN, PAN-AM HUGHES -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 14178 BOYD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14179 BOYD -32- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14264 BOYD, O. F. "16B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14248 BOYD, O. F. "42" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14249 BOYD, O. F. 31 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10856 BRANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10849 BRANCH A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09387 BRANCH, ED 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14227 CALVIN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21100 CARBON 12-13 UNIT 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17311 CARLOS "14" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04734 CARR, JOHN 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04627 CARR, JOHN (H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04735 CARR, JOHN, -B- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04736 CARR, JOHN, -C- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04737 CARR, JOHN, -D- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 00349 CARTER, B. B. 20482001 COPE 383 REAGAN OIL 04906 CAUBLE -31- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20368 CAUBLE 21-30 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04619 CAUBLE 32 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14156 CAUBLE, E. G., -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14157 CAUBLE, E. G., -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14158 CAUBLE, E. G., -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14159 CAUBLE, E. G., -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14217 CHASE, MARY H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13927 CHILDRESS, OWEN D. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04710 CHRIESMAN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14153 CLARKSON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14155 CLARKSON ESTATE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13550 CLARKSON RANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21196 CLARKSON 7-26 B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21197 CLARKSON 7-26 C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21206 CLARKSON 7-26 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13925 COOK, THOMAS E. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14587 COPE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14363 COPE "83" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14655 COPE "84" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14712 COPE 77 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14811 COPE 84 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15536 CORDES 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06704 COUNCIL, FRANK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15626 COWDEN "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11892 COWDEN "42" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11932 COWDEN "43" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11958 COWDEN "48" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11987 COWDEN 43 "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02914 CRAVENS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11606 DAMRON "A" 40295050 HELUMA (BASAL CONGLOMERATE) 461 UPTON OIL 07299 DAMRON "B" 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 08930 DAMRON "D" 40300500 HELUMA, SE (DEVONIAN) 461 UPTON



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 14258 DANIEL 33 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 15497 DAVIDSON "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15956 DAVIDSON "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16089 DAVIDSON "D" 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 15992 DAVIDSON "E" 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 16002 DAVIDSON "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16060 DAVIDSON "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13630 DAVIDSON "10" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13899 DAVIDSON "12" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14320 DOROTHY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15851 DOSS 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08318 DOUGLAS, CARA "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11946 DOUGLAS, CARA "10A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14241 DOUGLAS, CARA "29" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18725 E GLASS C 37-36 (ALLOC-B) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 13928 EDWARDS, HOPE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11798 EIGHTYNINE "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14543 ELKIN "29" "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13419 ELKIN 29 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10905 EXXON-DOUGLAS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14226 FOUCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04829 FRIEND 95869001 WEGER, NORTH 105 CROCKETT OIL 09578 FRIEND "B" 95869001 WEGER, NORTH 105 CROCKETT OIL 02111 FRIEND, W. E. -A- 95869001 WEGER, NORTH 105 CROCKETT OIL 02379 FRIEND, W. E. -B- 95869001 WEGER, NORTH 383 REAGAN OIL 04371 GARNER "2" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04659 GENTRY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10519 GETTY-UNIVERSITY (M) 5 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11610 GETTY-UNIVERSITY (M) 5 "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 15084 GIDNEY, E. D. 37B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14058 GIDNEY, E.B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14358 GOLDEN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 14176 GRAHAM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01606 GREATHOUSE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01607 GREATHOUSE -A- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01608 GREATHOUSE -B- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11943 GREATHOUSE "44" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20169 GREATHOUSE 13-12 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20131 GREATHOUSE 13-12 D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20134 GREATHOUSE 13-14 C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08058 GREATHOUSE, B. R. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14182 GREER "32" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04629 GREER "5" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20246 GREER SIKES 42-41 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20261 GREER SIKES 42-41 B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20241 GREER SIKES 42-41 C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20243 GREER SIKES 42-41 D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21099 GREER THOMAS 3-44 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21108 GREER THOMAS 3-44 G 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13930 GREER, O. L., -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 13929 GREER, O.L. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14187 HABY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17696 HABY -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17740 HABY -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14177 HABY, M. E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02350 HAM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02448 HAM -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14010 HAM -9- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11755 HAM "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10577 HAM, C. E. "9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09803 HICKMAN 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 02695 HICKMAN "A" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 10996 HICKMAN "B" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11276 HICKMAN "C" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11554 HICKMAN "D" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11911 HICKMAN "E" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 10184 HICKMAN "P" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 04019 HICKMAN, N. W. 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 02591 HICKMAN, N. W. -B- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 02502 HICKMAN, N.W. -A- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 01591 HICKS, L. H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02774 HICKS, L. H. "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09351 HILL, A. P. "14" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14436 HILL, CLARA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08594 HOELSCHER, DANIEL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14255 HOWARD "30" 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 14257 HOWARD 32 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 11132 HOWARD 32C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14283 HOWARD, WILLIAM 42 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14059 HOWARD,"42" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04704 HUGHES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07693 HUGHES "14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12078 HUGHES "22AA" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10471 HUGHES "7-2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21222 HUGHES ANGUISH 7-13 F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09762 HUGHES SF 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03141 HUGHES 13 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11955 HUGHES 14A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07866 HUGHES 14B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10516 HUGHES 22 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10553 HUGHES-BRONSON "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10617 HUGHES, CHARLES 1210 "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05106 HUGHES, VESTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14260 HUGHES, ZULETTE "22D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14199 HUNT -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14202 HUNT -F- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14215 HUNT -H- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14207 HUNT -I- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14209 HUNT -K- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06234 HUNT, FANNIE M. 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 11653 INGHAM "39" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01750 INGHAM, HOMER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08424 J. P. LEASE 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10766 JACK "89" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON OIL 06086 JACOBS LIVE "C" 40295400 HELUMA (ELLENBURGER) 461 UPTON OIL 07345 JACOBS LIVE "C" 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 13681 JACOBS LIVESTOCK 40295200 HELUMA (DEVONIAN) 461 UPTON OIL 10251 JACOBS LIVESTOCK "B" 40295200 HELUMA (DEVONIAN) 461 UPTON OIL 07478 JACOBS LIVESTOCK "D" 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 02673 JALONICK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19910 JALONICK 40-45 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14198 JALONICK, LOTTIE -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18590 K BIRD 8 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19065 K-BIRD 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08025 KEHEW 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11957 KEHEW A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19017 KENNETT '29' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20519 KENNETT SHERROD 37-48 UNIT 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20451 KENNETT SHERROD 42-43 UNIT 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20188 KENNETT SHERROD 42-43 UNIT 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19335 KENNETT 29-41 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19636 KENNETT 29-41 UNIT 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 06396 KILE, M.G. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06342 KILE,M.G. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06246 LANE 40301500 HELUMA, W. (DEVONIAN) 461 UPTON OIL 14234 LANE, O. N. "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02577 LINDLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02812 LINDLEY -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14139 LINDLEY -BD- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10878 LINDSEY, DEWAYNE 20569300 CORBETT, N. (ELLENBURGER) 461 UPTON OIL 10157 LINDSEY, DEWAYNE 20567166 CORBETT (BEND DETRITAL) 461 UPTON OIL 14930 LINDSEY, DEWAYNE 20567664 CORBETT (DEVONIAN) 461 UPTON OIL 15479 LONE STAR 02344475 AMETHYST (WOLFCAMP) 461 UPTON OIL 16416 LONE STAR "73A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16485 LONE STAR "73B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16592 LONE STAR "73C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16875 LONE STAR "73D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16899 LONE STAR "73E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17076 LONE STAR "73F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17197 LONE STAR "73G" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16443 LONESTAR 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14117 MALONE #43 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14116 MALONE "1" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14115 MALONE "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14118 MALONE "48" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14245 MALONE-DANIEL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01616 MASSIE -A- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04754 MCDOWELL, ELLEN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17345 MCLEAN "1207" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13926 MCMASTER, MYRTLE 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 14168 MERCHANT ESTATE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04755 MERCHANT ESTATE -13- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04756 MERCHANT ESTATE -14- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04673 MERCHANT ESTATE -17- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04697 MERCHANT ESTATE 16 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10052 MERTZ (P) 2-12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10090 MERTZ (P) 4-12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10432 MILLER 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 14075 MOORE, C. R. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06662 MORGAN, W.R. ET AL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10308 MULHOLLAND 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 13974 NACHLINGER, MARY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14169 NALLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13931 NALLEY, COY D. "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04071 NEAL "26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 00834 NEAL, MAGGIE S. 56674500 MAGGIE NEAL (GRAYBURG) 105 CROCKETT OIL 01532 NEWMONT -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11938 NEWMONT AA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10959 NOELKE "11" 07109875 BENEDUM (SPRABERRY) 383 REAGAN OIL 10986 NOELKE "8" 07109875 BENEDUM (SPRABERRY) 383 REAGAN OIL 14242 NUNN "29" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14252 NUNN "3" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14251 NUNN "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07613 NUNN "5" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21153 NUNN 25 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11947 NUNN 5A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14247 NUNN, J. F."30" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08220 OBERHOLTZER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17339 OLA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18025 OWENS 'A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14196 PATTERSON -H- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14184 PATTERSON, SUSAN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01599 PAULEY-PETTIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13917 PEARCE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16097 PECK "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19365 PECK 20-29 SL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03810 PEMBROOK FEE 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 05918 PEMBROOK, RALPH -A- 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 02998 PETTIT -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11701 PETTIT "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01562 PETTIT, J. B."14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13906 PETTIT, J.B. "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08070 PFLUGER (M) ET AL 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 10149 PHILLIPS STATE (H) 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11791 PHILLIPS-ZULETTE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11730 PHILLIPS-ZULETTE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05307 POOL "167" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05056 POOL "170" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18451 POWELL "10A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13299 POWELL "5" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 12802 PRO OIL #3 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14239 PROCTOR -28- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13921 PROCTOR, LEONARD "A" 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 16284 RAPE "1" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12080 REYNOLDS "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07985 REYNOLDS "41" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14212 REYNOLDS, C. C. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02404 RICKER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04580 RICKER -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04726 RICKER -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04773 RICKER -E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17653 RICKER -F- 1 ENRON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14173 RICKER -F-2-ENRON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14165 RICKER -G- ENRON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04885 RICKER -27- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04851 RICKER -35- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14164 RICKER "E"-ENRON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12947 RICKER "H" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17251 RICKER "24" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17305 RICKER "24A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16895 RICKER "25" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16950 RICKER "25A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05422 RICKER 24A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05202 RICKER 25B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05317 RICKER 27A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04831 RICKER 28 -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04723 RICKER 28A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14560 RICKER 36 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20979 RICKER 37-46 D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20967 RICKER 37-5 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20968 RICKER 37-5 F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14558 RICKER 38 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14559 RICKER 45 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20015 RICKER-HUGHES 2-1 D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20016 RICKER-HUGHES 2-1 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04558 RICKER, RUPERT P. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13932 RICKER, RUPERT P. -AB- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13934 RICKER, RUPERT P. -CB- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13935 RICKER, RUPERT P. -DB- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13941 RICKER, RUPERT P. "P" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13933 RICKER, RUPERT P., -BB- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13936 RICKER, RUPERT P., -FB- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13940 RICKER, RUPERT P., -J- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13942 RICKER, RUPERT P., -KO- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13939 RICKER, RUPERT P., "HB" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14229 ROACH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04445 ROCKER (H) -71- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02595 ROCKER (M) -150- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04396 ROCKER (M) -151- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 16394 ROCKER "B" -Z10- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 16395 ROCKER "B" -Z10A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16396 ROCKER "B" -Z11-12- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16397 ROCKER "B" -Z16- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05396 ROCKER B -S- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05464 ROCKER B -W- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11666 ROCKER B 126 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05441 ROCKER, B.-U- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14183 RODA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13210 ROSS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17738 ROSS "12" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07403 RYBURN, C.W. A/C 2 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 18523 SAM '1' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04712 SHELL-MCMASTERS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12093 SHIRK, J. H. EST. 49420100 KING MOUNTAIN, SE. (BEND) 461 UPTON OIL 04405 SHOFNER ESTATE 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04970 SIKES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04684 SILER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20870 SILER HOPE 4-43 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20854 SILER HOPE 4-43 C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20910 SILER HOPE 4-43 D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21145 SILER HOPE 4-43 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20892 SILER HOPE 4-43 G 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20894 SILER HOPE 4-43 H 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05095 SKELLY-UNIVERSITY 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 06975 SLAUGHTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14106 SMITH "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10906 SOHIO-KEELE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15043 SRH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17395 SRH - CARLTON "10A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17390 SRH - CARLTON "10B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17383 SRH - JACKSON "9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17334 SRH - TAYLOR "17" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14899 SRH "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14911 SRH "AA" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14937 SRH "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14990 SRH "BA" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17333 SRH "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17415 SRH "10A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17441 SRH "10B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17417 SRH "10C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17490 SRH "10D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17435 SRH "11" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17496 SRH "12" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17520 SRH "12A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09360 SRH "150" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 09361 SRH "151" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 09362 SRH "152" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 17357 SRH "7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17330 SRH "7A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17404 SRH "8" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 17524 SRH "8A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17523 SRH "8B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17511 SRH "8C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17347 SRH "9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17421 SRH "9A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17340 SRH CARLTON "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13036 STATE 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 05594 STATE -IU- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13037 STATE "A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 03053 STATE OF TEXAS -CQ- 95869001 WEGER, NORTH 105 CROCKETT OIL 14254 STEELE "48" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07650 STRAUSS (M) ET AL 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT OIL 07857 STRAUSS-PFLUGER (M) ET AL 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT OIL 06418 SUGG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06509 SUGG -171- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12380 SUGG "F" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12381 SUGG "G" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13515 SUGG "H" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13516 SUGG, C.H. "195" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14174 SUGG, J. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01262 SUGGS, J. D. 137 82322666 SEVEN D (WOLFCAMP) 383 REAGAN OIL 13943 SUNDAY, VERNA M. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03145 T. X. L. 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 12290 TAYLOR 88525400 TAYLOR DRAW (DEVONIAN) 461 UPTON OIL 02937 TIPPETT -A- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01355 TRAMMELL, MINNIE -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04715 TRIGG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14161 TRIGG, KATHERINE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13199 TRIGG, MARY KATHERINE 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 03771 TXL -A- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 18496 TXL -P- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08430 TXL -P- 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON OIL 12717 TXL "AE" 89134750 TEXEL (PENNSYLVANIAN) 461 UPTON OIL 09888 UNIVERSITY 09521500 BLOCK 49 (2450) 383 REAGAN OIL 08880 UNIVERSITY (H) "12G" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09457 UNIVERSITY (H) "15-50" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07556 UNIVERSITY (H) "16" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09558 UNIVERSITY (H) "18G" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07569 UNIVERSITY (H) "23" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07704 UNIVERSITY (H) "23A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07705 UNIVERSITY (H) "23B" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09620 UNIVERSITY (H) "23C" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09018 UNIVERSITY (H) "4GB" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10636 UNIVERSITY (H) "48-14" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08875 UNIVERSITY (H) "5G" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08830 UNIVERSITY (H) "7G" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08876 UNIVERSITY (H) "7GA" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09384 UNIVERSITY (H) "8C" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10334 UNIVERSITY (H) "8E" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08895 UNIVERSITY (H) "9GA" 30243500 FARMER (SAN ANDRES) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 00474 UNIVERSITY (M) -AA- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00475 UNIVERSITY (M) -BB- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00477 UNIVERSITY (M) -DD- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00478 UNIVERSITY (M) -JJ- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07497 UNIVERSITY (M) -10- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 05467 UNIVERSITY (M) -11- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06719 UNIVERSITY (M) -11C- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 05237 UNIVERSITY (M) -12- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06979 UNIVERSITY (M) -12C- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07520 UNIVERSITY (M) -13- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06779 UNIVERSITY (M) -9- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 12656 UNIVERSITY (M) "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13158 UNIVERSITY (M) "A" -1 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13259 UNIVERSITY (M) "A" 4 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 12744 UNIVERSITY (M) "B" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13219 UNIVERSITY (M) "B" 2 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06825 UNIVERSITY (M) "11-A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07367 UNIVERSITY (M) "12-B" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09986 UNIVERSITY (M) "51-7A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07351 UNIVERSITY (M) "8" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08640 UNIVERSITY (M) 13 "B" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07388 UNIVERSITY (M) 13 "S" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11890 UNIVERSITY (M) 19 "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11054 UNIVERSITY (M) 5 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14454 UNIVERSITY (M) 6 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14455 UNIVERSITY (M) 6A 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14456 UNIVERSITY (M) 7 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08237 UNIVERSITY (M) 8 "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08726 UNIVERSITY (M) 8 "B" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09492 UNIVERSITY (P) 11-12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09107 UNIVERSITY (P) 4-43 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN OIL 10707 UNIVERSITY (P) 4-47 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11547 UNIVERSITY (P) 5-43 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11839 UNIVERSITY (P) 5-43 "B" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 00479 UNIVERSITY -A- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00498 UNIVERSITY -AU- 31236666 FLAT ROCK (SPRABERRY) 461 UPTON OIL 00481 UNIVERSITY -C- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07022 UNIVERSITY -47- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07029 UNIVERSITY -50- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07951 UNIVERSITY -9B- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13730 UNIVERSITY "A" SWD 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 17772 UNIVERSITY "AU" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05909 UNIVERSITY "BL" 07919166 BIG LAKE (DEAN SAND) 383 REAGAN OIL 09118 UNIVERSITY "D" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00468 UNIVERSITY "FF" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00469 UNIVERSITY "G" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00470 UNIVERSITY "H" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07701 UNIVERSITY "10" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07329 UNIVERSITY "11" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13231 UNIVERSITY "13-2-2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 10800 UNIVERSITY "13-2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07330 UNIVERSITY "15" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08851 UNIVERSITY "20" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08015 UNIVERSITY "24-A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08023 UNIVERSITY "25-A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07703 UNIVERSITY "4-A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07706 UNIVERSITY "4" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11368 UNIVERSITY "48-5" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11225 UNIVERSITY "49-5" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 07841 UNIVERSITY "49-9" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07842 UNIVERSITY "49-9A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07302 UNIVERSITY "50-A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08095 UNIVERSITY "50B" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07702 UNIVERSITY "8" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07752 UNIVERSITY "9A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13807 UNIVERSITY AH 31236334 FLAT ROCK (FUSSELMAN) 461 UPTON OIL 17891 UNIVERSITY AH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 00454 UNIVERSITY CITIES SERVICE 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00453 UNIVERSITY GREAT PLAINS -B- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08508 UNIVERSITY LANDS (M) 13-B 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08579 UNIVERSITY LANDS (M) 14-B 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 10106 UNIVERSITY LANDS (M) 14A 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00467 UNIVERSITY OF TEXAS 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00456 UNIVERSITY OHIO B 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 00457 UNIVERSITY PHILLIPS 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 18281 UNIVERSITY UNIT '5-20-21' 53613750 LIN (WOLFCAMP) 235 IRION OIL 00458 UNIVERSITY WARREN 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09770 UNIVERSITY 1-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07742 UNIVERSITY 10 "S" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 14600 UNIVERSITY 13-2W 91424475 TRIUMPH (WOLFCAMP) 105 CROCKETT OIL 09327 UNIVERSITY 16A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12384 UNIVERSITY 36-5 68366600 PAGE-TAURUS (WOLFCAMP) 105 CROCKETT OIL 11086 UNIVERSITY 49-2 "A" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 07282 UNIVERSITY 9 "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14700 UPTON -N- FEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19008 UPTON 'X' FEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14142 VENABLE -12- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21178 VENABLE 25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12283 WADE 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 16683 WAKEFIELD TRUST 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14213 WATKINS, JOHNNY PAT "1230" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10041 WEBER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14243 WEDDELL "19" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08358 WEDDELL "20" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08359 WEDDELL "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14008 WEDDELL-HABY -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14004 WEDDELL, HABY -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02351 WEDDELL, S. J. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11824 WEDDELL, SADIE "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05562 WEGER UNIT 95867500 WEGER (SAN ANDRES) 105 CROCKETT



07C 251726 ENDEAVOR ENERGY RESOURCES L.P. OIL 16561 WEIR 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11944 WELCH (UNION) A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15517 WELCH "12" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18906 WELCH TRUST 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18963 WELCH TRUST 13 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 13945 WELLS, ONA "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04777 WHEELER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14223 WHITEHOUSE 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 04895 WILDE -48- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04661 WILLIAMS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04933 WILLIAMS -33- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11868 WILSON -137- 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 11389 WINDHAM "4H" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02671 WRIGHT "38" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02732 WRIGHT, H. J. 1-46 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03735 YOUNG, J. W. 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 04070 YOUNG, J. W. -A- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 18556 ZINN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15177 ZINN 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON OIL 03361 ZULETTE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11781 ZULETTE 27-28 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11736 ZULETTE 8 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04850 20707 HARALSON 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 173969 BARNES, E. M. 39 00016001 WILDCAT 105 CROCKETT GAS 185256 CORDES 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON GAS 150898 CREWS, CAROL 8 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 206220 DUDLEY "A" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 215597 DUDLEY "26" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 185774 FIELDS "13" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 186327 HALAMICEK 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON GAS 179050 HANGAR 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON GAS 183502 HANGAR "A" 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON GAS 188992 HANGAR "B" 02208100 AMACKER-TIPPETT, E. (DEVONIAN) 461 UPTON GAS 218415 HUDSPETH "74" 43242500 HUDSPETH (STRAWN 105 CROCKETT GAS 215159 HUGHES, CHARLES 1210 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 208901 KENNEMER 15703500 CARLSBAD (STRAWN REEF) 451 TOM GREEN GAS 140901 LINDSEY, DEWAYNE 20567664 CORBETT (DEVONIAN) 461 UPTON GAS 147130 MITCHELL, MYRTLE 15703500 CARLSBAD (STRAWN REEF) 451 TOM GREEN GAS 084081 MITCHELL, MYRTLE 15703550 CARLSBAD (STRAWN REEF UPPER) 451 TOM GREEN GAS 018740 OWENS -A- 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 209328 PARKER "100" 26318500 DUDLEY (DEVONIAN) 105 CROCKETT GAS 213237 PARKER "20" 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 218669 PARKER, J.B. 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 158271 POWELL 70283600 PEGASUS, S. (DEVONIAN) 461 UPTON GAS 128313 SAM 75298700 RED HOUSE (STRAWN) 383 REAGAN GAS 019348 SHANNON, M. A. -A- NCT-2 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT GAS 125739 SHANNON, M. A. "A" NCT-2 82271500 SERIGHT (STRAWN) 105 CROCKETT GAS 205077 SUGG -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 114763 TXL "31" 89134750 TEXEL (PENNSYLVANIAN) 461 UPTON GAS 205196 TXL "43" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 251989 ENERGY PRODUCTION CORPORATION OIL 13482 ENERGY VAUGHN "25" 89198700 TEXON, S (QUEEN) 383 REAGAN OIL 07169 UNIVERSITY -26- 89198500 TEXON, S (GRAYBURG) 383 REAGAN OIL 15478 UNIVERSITY "11" 07919001 BIG LAKE 383 REAGAN OIL 15952 UNIVERSITY "12" 07919001 BIG LAKE 383 REAGAN OIL 15944 UNIVERSITY "12B" 07919001 BIG LAKE 383 REAGAN OIL 12554 UNIVERSITY "2" 07919001 BIG LAKE 383 REAGAN OIL 12612 UNIVERSITY "2A" 07919001 BIG LAKE 383 REAGAN OIL 15267 UNIVERSITY "2M" 07919001 BIG LAKE 383 REAGAN OIL 12560 UNIVERSITY "35" 07919001 BIG LAKE 383 REAGAN OIL 12619 UNIVERSITY "36" 07919001 BIG LAKE 383 REAGAN OIL 14744 UNIVERSITY "36B" 07919001 BIG LAKE 383 REAGAN OIL 19527 UNIVERSITY 12A 07919001 BIG LAKE 383 REAGAN OIL 10779 UNIVERSITY 24/BLK 1 "A" 89198500 TEXON, S (GRAYBURG) 383 REAGAN OIL 05599 UNIVERSITY 25 89198500 TEXON, S (GRAYBURG) 383 REAGAN OIL 20900 UNIVERSITY 25 07919001 BIG LAKE 383 REAGAN OIL 08985 UNIVERSITY-CONOCO-25 89198500 TEXON, S (GRAYBURG) 383 REAGAN OIL 05473 VAUGHN ACCOUNT 25 89198500 TEXON, S (GRAYBURG) 383 REAGAN GAS 130663 ENERGY VAUGHN "25" 89198700 TEXON, S (QUEEN) 383 REAGAN 07C 252144 ENERGY TWENTY OPERATING LLC OIL 10988 WINTERBOTHAM "K" 25930426 DOVE CREEK (CANYON -D-) 235 IRION GAS 104362 LADD - PIERCE 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 127018 LADD HENDERSON 13 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 108440 LADD-CARSON 47 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 106944 LADD-PIERCE 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 223126 PERNER 38 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 223187 PERNER 38 -B- 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 223729 PERNER 42 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 223113 PERNER 42-A- 44558900 INGHAM (QUEEN) 105 CROCKETT 07C 253075 ENR OPERATING, LLC OIL 15262 HALL, T. C. 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS 07C 253100 ENRICH OIL CORPORATION OIL 18875 CAROLINE 98186500 WINTERS, NW. (JENNINGS) 399 RUNNELS OIL 19549 CUATRO 98189090 WINTERS, SW. (CANYON, UPPER) 399 RUNNELS OIL 18204 CUATRO 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 19229 EUBANKS 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 10107 EUBANKS, E. L. 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 18197 FREDRIC W. POE 97820600 WILMETH, SE. (GARDNER LIME) 399 RUNNELS OIL 19560 GOODWIN 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 17769 HOPPE 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 07713 JACOBS, O. B. 09629500 BLOODWORTH, N. (CANYON 5650) 081 COKE OIL 16188 JIMMIE, HERRING 46491500 JIMMIE (CROSS CUT) 399 RUNNELS OIL 18272 JUDY 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 16477 OMEGA 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 19055 PAM 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 17221 PRIDDY, J. F. 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 19764 RLR ODOM 63269664 MOTLEY, NORTH (ODOM LIME) 399 RUNNELS OIL 16597 SCHWERTNER 46491500 JIMMIE (CROSS CUT) 399 RUNNELS OIL 17674 WFM UNIT 94262150 WFM (GOEN LIME) 399 RUNNELS GAS 098714 JACOBS, O. B. "313" 09629500 BLOODWORTH, N. (CANYON 5650) 081 COKE 07C 253105 ENVIRONMENTAL DSPL SYSTEMS, LLC



07C 253105 ENVIRONMENTAL DSPL SYSTEMS, LLC OIL 19816 ALEXANDER SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14267 BINGHAM SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19282 EGGEMEYER 30 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11495 HUGHES, CHARLES H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20991 MERCHANT ESTATE -14- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08793 STOUT 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 253112 ENVIRONMENTAL DISPOSAL SYSTEMS OIL 10303 WILDE, H.J. SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 253134 EOR OPERATING COMPANY OIL 02781 HENNIGER, L. W. 05310630 BALLINGER (PALO PINTO) 399 RUNNELS 07C 253162 EOG RESOURCES, INC. OIL 12849 A-BEAR 45316284 JACK HERBERT (FUSSELMAN) 461 UPTON OIL 15180 ALLEN "44" 00016001 WILDCAT 461 UPTON OIL 19397 ALLEN 44 00016001 WILDCAT 461 UPTON OIL 17717 BLOXOM 47 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON OIL 04218 CODY -A- 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 04377 CODY -B- 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 15250 HALFF ESTATE "20" 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 04139 LANE -B- 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 06815 LANE -B- 02212500 AMACKER-TIPPETT, S (DEVONIAN) 461 UPTON OIL 10067 LANE "B" 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON OIL 04217 LANE, B. 02212222 AMACKER-TIPPETT, S. (BEND, UP.) 461 UPTON OIL 17552 UNIVERSITY BLOCK 42 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17168 UNIVERSITY 15-17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17932 UNIVERSITY 52 53613750 LIN (WOLFCAMP) 413 SCHLEICHER OIL 13517 WINDHAM, R. S. "A" 20844500 CORVETTE (WOLFCAMP) 461 UPTON OIL 20336 WINDHAM, R.S. 'A' 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 163694 A-BEAR 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 201807 AMACKER "A" 88 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 204577 AMACKER "89" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 196961 AMACKER "99" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207248 AMACKER ALLEN "80" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 219300 AMACKER ALLEN "80" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 205415 AMACKER ALLEN 80 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207566 AMACKER BELL 99 "A" UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206421 AMACKER-ALLEN 80 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 205076 AMACKER-BARNETT 21 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 212285 AMACKER-BARNETT 21 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 201812 AMACKER-BELL 99 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206557 BARNETT "21" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 194003 BARNETT 21 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206556 BLUE TOPAZ 102 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 198027 BLUE TOPAZ 102 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 201522 CODY "C" UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 203330 CODY C UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 195308 CODY C UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206523 COWDEN "20" UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 212682 CRAZY-WILDHORSE 110 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 211809 DARBY-WILDHORSE 110 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 201810 GARNET 108 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON



07C 253162 EOG RESOURCES, INC. GAS 205244 HALFF ESTATE "20" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 208876 HALFF ESTATE "20" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 185073 HALFF ESTATE "20" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 189870 HALFF ESTATE "20" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 214830 HALFF ESTATE "58" 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 107337 HELBING, WALLEN 68000333 OZONA, SOUTH (PERMIAN LOWER) 105 CROCKETT GAS 211656 JADE 101 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 216761 JADE 101 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 208875 JESSE FARRIS" 91" UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206440 LAURA EAVES "87" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 211398 LILLIE ORMAN "53" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 199505 MANN 22 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206260 PERIDOT 101 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 204089 PERIDOT 101 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207528 R S WINDHAM "A" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 205372 SAPPHIRE 102 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207159 SAPPHIRE 102 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 190940 SHIRK 13 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 200687 SHIRK 13 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 199874 SHIRK 13 A 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 254945 UNIVERSITY 15-17 19107500 COACHWHIP (BEND CONGLOMERATE) 461 UPTON GAS 198164 WEIR, GEORGE "14" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 197791 WEIR, GEORGE 14 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 204385 WEIR, GEORGE 14 B 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 205285 WINDHAM "108" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 199526 WINDHAM 103 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 205835 WINDHAM 103 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 193431 WINDHAM 108 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 191632 WINDHAM 16 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 209118 WINDHAM-WILDHORSE 110 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 170457 WINDHAM, R. S. "A" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 134832 WINDHAM, R. S. "A" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 170458 WINDHAM, R. S. "A" 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON GAS 163463 WINDHAM, R. S. "A" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 210675 ZIRCON 100 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON 07C 253385 EP ENERGY E&P COMPANY, L.P. OIL 17937 BEAN RANCH UV-34 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18242 DOUBLE T RANCH OP-69 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 16198 UNIVERSITY "11" 09478400 BLOCK 44 (LOWER ELLENBURGER) 105 CROCKETT OIL 17929 UNIVERSITY BLOCK 12 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17575 UNIVERSITY CENTRAL 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17690 UNIVERSITY CENTRAL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19455 UNIVERSITY CENTRAL 09478400 BLOCK 44 (LOWER ELLENBURGER) 383 REAGAN OIL 17702 UNIVERSITY CENTRAL 00016001 WILDCAT 383 REAGAN OIL 18782 UNIVERSITY EAST 09478400 BLOCK 44 (LOWER ELLENBURGER) 105 CROCKETT OIL 17576 UNIVERSITY EAST 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 20041 UNIVERSITY EAST 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 18233 UNIVERSITY OBS 46 00016001 WILDCAT 105 CROCKETT OIL 18942 UNIVERSITY SALT DRAW 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18991 UNIVERSITY SOUTH 53613750 LIN (WOLFCAMP) 105 CROCKETT



07C 253385 EP ENERGY E&P COMPANY, L.P. OIL 17668 UNIVERSITY STONEGATE 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 17055 UNIVERSITY STONEGATE 00016001 WILDCAT 105 CROCKETT OIL 18083 UNIVERSITY STONEGATE 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 17574 UNIVERSITY STONEGATE 81267500 SAWYER (LEONARD) 105 CROCKETT OIL 19410 UNIVERSITY TAYLOR DRAW 30 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 19391 UNIVERSITY TAYLOR DRAW 31 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 19763 UNIVERSITY WEST 53613750 LIN (WOLFCAMP) 461 UPTON OIL 20040 UNIVERSITY WEST 09804750 BLUE DANUBE (STRAWN) 461 UPTON OIL 19776 UNIVERSITY 38 BLOCK UNIT 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 16600 UNIV4 BECKY32 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16287 UNIV4 DANNETTE33 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16452 UNIV5 HATTIE4 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16199 UNIV5 JOANNA5 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16136 UNIV5 BFU9 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON GAS 250813 UNIVERSITY STONEGATE 09422500 BLOCK 39-B (ELLEN) 105 CROCKETT GAS 267981 UNIVERSITY SWD 46 21326100 COX, NORTH (ELLENBURGER) 105 CROCKETT 07C 253404 EPIC PERMIAN OPERATING, LLC OIL 14287 ARCO-CHILDRESS 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 14083 BAGGETT 67995210 OZONA (CANYON SAND, OIL) 105 CROCKETT OIL 04236 BAGGETT -20- 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 10412 BAGGETT "C" 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 06582 BAGGETT "29" 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 19324 BAGGETT 29 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18251 CARSON, IRA 92875166 V. I. P. (CLEAR FORK) 105 CROCKETT OIL 15598 CHANDLER 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 05937 CLEGG 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 18863 CLEGG 83 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 05961 CLEGG, ELOISE 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 12069 COUCH -22- 67995200 OZONA (CANYON SAND) 105 CROCKETT OIL 15813 COUCH 22 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 12810 COUCH 29 67995200 OZONA (CANYON SAND) 105 CROCKETT OIL 07473 COX, L. B. 22 67995210 OZONA (CANYON SAND, OIL) 105 CROCKETT OIL 08200 DAVIDSON "15" 68002375 OZONA, SW. (CLEAR FORK) 105 CROCKETT OIL 04354 HAGELSTEIN 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 15670 HELBING "18" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 15552 HELBING 18 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 13047 HENDERSON UNIT 92875166 V. I. P. (CLEAR FORK) 105 CROCKETT OIL 07307 HOOVER "13" 67997300 OZONA, N. (CLEARFORK) 105 CROCKETT OIL 13817 HOOVER, LAURA ESTATE "41B" 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 15582 JONES-MILLER 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 15773 KINCAID, A. R. TRUST 40212500 HELBING (CLEARFORK) 105 CROCKETT OIL 13725 KINCAID, A. R. TRUST 'C' 67995210 OZONA (CANYON SAND, OIL) 105 CROCKETT OIL 15837 KINCAID, A. R. TRUST "C" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 15360 KINCAID, A.R. TRUST 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 15595 MEADOWS 1 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT OIL 13123 MILLER "7" 75581830 REFOIL (3200 SAND) 105 CROCKETT OIL 12181 MILLER REFOIL 75581830 REFOIL (3200 SAND) 105 CROCKETT OIL 13788 MILLSPAUGH, AUSTIN "12C" 67995800 OZONA (SPRABERRY) 105 CROCKETT OIL 15370 MILLSPAUGH, AUSTIN "32A" 67995800 OZONA (SPRABERRY) 105 CROCKETT OIL 15406 MONTGOMERY, C.C. 12C 67995400 OZONA (CLEAR FORK) 105 CROCKETT



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07C 257062 EXTEX OPERATING COMPANY GAS 210122 NICKS, GERALD 24253666 DENISON (STRAWN) 435 SUTTON GAS 210120 NICKS, GERALD 24253666 DENISON (STRAWN) 435 SUTTON GAS 144216 NICKS, GERALD 24253666 DENISON (STRAWN) 435 SUTTON GAS 181248 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 135603 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 180443 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 144679 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 219315 NOBLES 24253333 DENISON (CANYON) 435 SUTTON GAS 144092 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 032903 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 180554 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 185676 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 181249 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 210121 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 200901 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 214364 NOBLES 24253666 DENISON (STRAWN) 435 SUTTON GAS 210143 RAILWAY RANCH 21 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 228032 RAILWAY RANCH 11 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 221391 RAILWAY RANCH 11 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 214451 RAILWAY RANCH 15 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 217594 RAILWAY RANCH 15 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 226275 RAILWAY RANCH 15 A 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 219304 RAILWAY RANCH 15 A 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 212685 RAILWAY RANCH 17 UNIT 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 217299 RAILWAY RANCH 17 UNIT 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 217382 RAILWAY RANCH 17 UNIT 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 212693 RAILWAY RANCH 20 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 215431 RAILWAY RANCH 21 A UNIT 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 216793 RAILWAY RANCH 21 A UNIT 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 216792 RAILWAY RANCH 29 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 208794 RAILWAY RANCH 9 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 212684 RAILWAY RANCH 9 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 048281 TIPPETT 34 90190498 TIPPETT, NORTH (MONTOYA) 105 CROCKETT GAS 090115 UNIVERSITY "14-33" 70627333 PERNER RANCH (DEVONIAN) 105 CROCKETT GAS 087205 UNIVERSITY 9-33 70627333 PERNER RANCH (DEVONIAN) 105 CROCKETT GAS 215706 UNIVERSITYVINCENT 09805500 BLUE DANUBE, E. (PENN. DETRITAL) 461 UPTON GAS 214337 VALLIANT, ROY 24253666 DENISON (STRAWN) 435 SUTTON GAS 037116 VALLIANT, ROY 24253666 DENISON (STRAWN) 435 SUTTON GAS 214362 VALLIANT, ROY 24253333 DENISON (CANYON) 435 SUTTON GAS 077519 WHITTEN "B" 28278750 ELDORADO (6000) 413 SCHLEICHER GAS 224914 WILLIAMS GAS UNIT 61456750 MILLER (STRAWN) 105 CROCKETT GAS 250792 WILLIAMS GAS UNIT 61456500 MILLER (ELLENBURGER) 105 CROCKETT GAS 053360 WILLIAMS GAS UNIT 61456750 MILLER (STRAWN) 105 CROCKETT GAS 111922 WILLIAMS GAS UNIT 43753400 HUPPLER (ELLENBURGER) 105 CROCKETT GAS 198944 WILLIAMS GAS UNIT 43753400 HUPPLER (ELLENBURGER) 105 CROCKETT 07C 257521 F & S PETROLEUM, L.L.C. OIL 15857 SCHWERTNER, C. J. 24632720 DICK RICHARDSON (GOEN) 399 RUNNELS OIL 16312 SULTEMIER -A- 29896666 F & H, N. (3665) 327 MENARD 07C 257662 FABCO OIL 11192 UNIVERSITY 3/BLK 43 "A" 85279200 SPRABERRY (TREND AREA) 235 IRION



07C 257711 FAIR OPERATING, INC. OIL 12258 MONTGOMERY, W. C. 75581830 REFOIL (3200 SAND) 105 CROCKETT 07C 263075 FARMER, R. C. JR. OIL 12763 TURNER "A" 38180500 HALL (SAN ANDRES) 451 TOM GREEN 07C 263696 FASKEN OIL AND RANCH, LTD. OIL 15065 GEASLIN NW "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL OIL 15594 GEASLIN SW "206" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 244419 BROWN NE "184" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 222531 BROWN NE "185" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 240485 BROWN NE "201" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228908 BROWN NE "203" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 184707 BROWN NE "203" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 200893 BROWN NE "210" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 218174 BROWN NE "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 215546 BROWN NE "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 243576 BROWN NE "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 211836 BROWN NE "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 218177 BROWN NE "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 227203 BROWN NE "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 224936 BROWN NE "221" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 238422 BROWN NE "222" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 244144 BROWN NE "225" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 231366 BROWN NW "184" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 256604 BROWN NW "185" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 224149 BROWN NW "203" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 203700 BROWN NW "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 215743 BROWN NW "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 238132 BROWN NW "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228924 BROWN NW "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 217393 BROWN NW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 242359 BROWN NW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 229322 BROWN NW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228913 BROWN NW "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228979 BROWN NW "221" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 223763 BROWN NW "226" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192665 BROWN NW 200 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 188512 BROWN NW 203 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 191256 BROWN NW 210 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 249788 BROWN SE "185" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 231376 BROWN SE "200" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 259360 BROWN SE "201" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228922 BROWN SE "202" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 221044 BROWN SE "203" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 203691 BROWN SE "210" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 222508 BROWN SE "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 218140 BROWN SE "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 225928 BROWN SE "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 227005 BROWN SE "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 223281 BROWN SE "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 223270 BROWN SE "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 221052 BROWN SE "221" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL



07C 263696 FASKEN OIL AND RANCH, LTD. GAS 242303 BROWN SE "222" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 243574 BROWN SE "225" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185667 BROWN SE 203 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 191252 BROWN SE 211 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 277527 BROWN SW '225' 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228099 BROWN SW "201" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 203693 BROWN SW "210" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 205428 BROWN SW "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 221050 BROWN SW "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 220297 BROWN SW "211" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 224885 BROWN SW "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 247443 BROWN SW "212" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 242311 BROWN SW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 217846 BROWN SW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 231348 BROWN SW "213" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 223329 BROWN SW "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 242360 BROWN SW "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 242362 BROWN SW "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 217070 BROWN SW "220" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 227208 BROWN SW "221" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 228103 BROWN SW "226" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 231374 BROWN SW "227" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 191658 BROWN SW 202 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 193902 BROWN SW 203 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 188508 BROWN SW 210 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192782 BROWN SW 212 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192657 BROWN SW 223 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 218171 GEASLILN SW "199" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 207431 GEASLIN 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 170369 GEASLIN 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 170157 GEASLIN 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 212770 GEASLIN NE "198" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 203703 GEASLIN NE "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 208287 GEASLIN NE "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 177012 GEASLIN NE 186 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 186850 GEASLIN NE 197 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192910 GEASLIN NE 197 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 179577 GEASLIN NE 197 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 188507 GEASLIN NE 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 157089 GEASLIN NE 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 191253 GEASLIN NE 199 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 193904 GEASLIN NE 199 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 183984 GEASLIN NE 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192658 GEASLIN NE 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 183982 GEASLIN NE 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 195249 GEASLIN NE 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 195259 GEASLIN NE 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185661 GEASLIN NE 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 172421 GEASLIN NE 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 244305 GEASLIN NW "187" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL



07C 263696 FASKEN OIL AND RANCH, LTD. GAS 220666 GEASLIN NW "187" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 208285 GEASLIN NW "187" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 203698 GEASLIN NW "197" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 218167 GEASLIN NW "199" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 160059 GEASLIN NW 197 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 186851 GEASLIN NW 197 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185647 GEASLIN NW 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 190108 GEASLIN NW 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 195913 GEASLIN NW 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 195254 GEASLIN NW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 192660 GEASLIN NW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 173601 GEASLIN NW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 183980 GEASLIN NW 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 215737 GEASLIN SE "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 198453 GEASLIN SE "205" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 199784 GEASLIN SE "206" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 199786 GEASLIN SE "206" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 186961 GEASLIN SE 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185651 GEASLIN SE 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 179873 GEASLIN SE 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185655 GEASLIN SE 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 186340 GEASLIN SE 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 160062 GEASLIN SE 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 201191 GEASLIN SW "198" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 201184 GEASLIN SW "198" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 199780 GEASLIN SW "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 199782 GEASLIN SW "204" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 207371 GEASLIN SW "205" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 160060 GEASLIN SW 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 188506 GEASLIN SW 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 190056 GEASLIN SW 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 179544 GEASLIN SW 204 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 176613 GEASLIN SW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 185648 GEASLIN SW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 195255 GEASLIN SW 205 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 186964 GEASLIN SW 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 172369 GEASLIN SW 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 290183 GEASLIN SW 206 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 173600 GEASLIN 186 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 207277 GEASLIN 198 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 191258 MOBLEY 2 STATE 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 190112 MOBLEY 2 STATE 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 190422 MOBLEY 35 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 169220 MOBLEY 35 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 167957 MOBLEY/BROWN STATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 201196 MONROE NE "179" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 202198 MONROE NE "179" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 207372 MONROE NE "179" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 205488 MONROE NE "180" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL GAS 206284 MONROE NE "180" 34300700 GEASLIN (WOLFCAMP) 443 TERRELL



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07C 268933 FIREBIRD ENERGY LLC GAS 143739 MCELROY RANCH CO. "F" 09450200 BLOCK 42 (PENN) 461 UPTON GAS 178089 MCELROY RANCH CO. "F" 09450200 BLOCK 42 (PENN) 461 UPTON GAS 156462 MCELROY RANCH CO. "H" 89134750 TEXEL (PENNSYLVANIAN) 461 UPTON 07C 270500 FISHER OIL CO. OIL 07368 MOORE ET AL 93442500 VENADO, SOUTH (WOLFCAMP) 413 SCHLEICHER 07C 271628 FLAMINGO GAS & OIL OIL 11001 GEISTMAN, L. E. 67843500 OVERMAN (GARDNER) 399 RUNNELS 07C 273916 FLINT ROCK RESOURCES MGMNT, INC. OIL 18885 APPLETON 29798500 EXOC (980) 307 MCCULLOCH 07C 273933 FLINT OAK ENERGY, LLC OIL 11584 WILSON "A" 13072001 BUFFALO BLUFF 399 RUNNELS 07C 274426 FLOYD, TIMBER INC. OIL 04745 BIG LAKE UNIT 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04746 STATE-WOLTERS 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 274455 FLUIDO ENERGY SERVICES, LLC OIL 00839 HUGHES, ED. S. -C- 58840001 MCCAMEY 103 CRANE 07C 275732 FORELAND OPERATING, LLC OIL 18665 AUGUSTUS MCCRAE 22 53613750 LIN (WOLFCAMP) 235 IRION OIL 18683 AUGUSTUS MCCRAE 22 44717400 IRION 163 (CLEAR FORK) 235 IRION OIL 18252 CAPTAIN COLL 15 53613750 LIN (WOLFCAMP) 235 IRION OIL 18483 CLARA ALLEN 12 53613750 LIN (WOLFCAMP) 235 IRION OIL 18326 DEETS 33 53613750 LIN (WOLFCAMP) 235 IRION OIL 18945 ELMIRA 34 DIAMOND A 53613750 LIN (WOLFCAMP) 235 IRION OIL 18824 ELMIRA 34-DIAMOND 53613750 LIN (WOLFCAMP) 235 IRION OIL 19027 GUNSLINGER 18 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18136 LINTHICUM WASHINGTON 53613750 LIN (WOLFCAMP) 235 IRION OIL 18253 LORIE 26 53613750 LIN (WOLFCAMP) 235 IRION OIL 18666 MAGGIE 12 53613750 LIN (WOLFCAMP) 235 IRION OIL 19173 PEA EYE PARKER 53613750 LIN (WOLFCAMP) 235 IRION OIL 18668 ROSCOE BROWN 15 53613750 LIN (WOLFCAMP) 235 IRION GAS 169393 DIAMOND 53613750 LIN (WOLFCAMP) 235 IRION GAS 169501 LINTHICUM 53613750 LIN (WOLFCAMP) 235 IRION 07C 277912 FORT CONCHO GAS STORAGE, INC. GAS 105570 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105564 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105565 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105578 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105566 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105567 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN GAS 105571 PECAN STATION GAS STORAGE UNIT 70081333 PECAN STATION (CANYON LIME) 451 TOM GREEN 07C 278757 FORTUNE ENERGY, INC. OIL 17810 A.T. CHEANEY "A" 32253750 FORTUNE (4260 SAND) 413 SCHLEICHER OIL 16993 CARTER 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 17759 CARTER 77622550 ROCK PEN (CLEARFORK) 235 IRION OIL 05682 CHEANEY 17340400 CHEANEY (STRAWN) 413 SCHLEICHER OIL 15674 CHEANEY 15569700 CARAWAY & SMITH (1800 SD.) 413 SCHLEICHER OIL 08800 CRAWFORD "1230" 05143300 BAKER RANCH (CANYON) 235 IRION OIL 11652 CROUCH-DIERSCHKE-SCHNIERS UNIT 81538500 SCHNIERS 451 TOM GREEN OIL 11912 CROUCH-DIERSCHKE-WALL SCHOOL UNT 81538500 SCHNIERS 451 TOM GREEN OIL 16992 DELONG 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION



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07C 278879 FOSSIL PETROLEUM LLC OIL 13808 SUGG, A. A. 3058 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 08975 SUGG,A.A. "3058" 02718400 ANDREW A. (CANYON) 235 IRION OIL 10509 UNIVERSITY "15" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14398 WINTERBOTHAM 'A' 14055100 BUTTES NORTH (UPPER CANYON A) 235 IRION OIL 09945 WINTERBOTHAM "B" 14055100 BUTTES NORTH (UPPER CANYON A) 235 IRION GAS 284952 GAREY RANCH 42233166 HOLLOW CREEK (DOG BEND) 399 RUNNELS GAS 273962 SUGG "12" 02718400 ANDREW A. (CANYON) 235 IRION GAS 290143 SUGG, A A 6 02718400 ANDREW A. (CANYON) 235 IRION GAS 267200 SUGG, A. A. "15" 02718400 ANDREW A. (CANYON) 235 IRION GAS 280533 SUGG, A. A. "15" 02718600 ANDREW A (WOLFCAMP) 235 IRION GAS 277425 SUGG, A. A. "21" 02718400 ANDREW A. (CANYON) 235 IRION GAS 089062 SUGG, A. A. 13 02718400 ANDREW A. (CANYON) 235 IRION GAS 184495 SUGG, A. A. 20 02718400 ANDREW A. (CANYON) 235 IRION GAS 198246 SUGG, A. A. 27 02718400 ANDREW A. (CANYON) 235 IRION GAS 280687 SUGG, A. A. 3057 02718600 ANDREW A (WOLFCAMP) 235 IRION GAS 280685 SUGG, A.A. "2" 02718600 ANDREW A (WOLFCAMP) 235 IRION GAS 205292 TWEEDY 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 166838 WINTERBOTHAM HEIRS 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 161942 WINTERBOTHAM HEIRS 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 166841 WINTERBOTHAM HEIRS 25930284 DOVE CREEK (CANYON -C-) 235 IRION 07C 280615 FOUR SWD, INC. OIL 13975 YOCHAM & WHITLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 280629 FOUR STARR PRODUCTION, LLC OIL 06749 PFLUGER, ET AL 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 07188 STRAUSS ETAL 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT OIL 07221 STRAUSS-PFLUGER ET AL 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT OIL 09638 UNIVERSITY LANDS 12 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 09847 UNIVERSITY LANDS 13 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 08435 UNIVERSITY LANDS 13 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT OIL 13008 UNIVERSITY LANDS 51/52 95871500 WEGER, SW. (GRAYBURG-SAN ANDRES) 105 CROCKETT 07C 280875 FOUNDATION ENERGY MANAGEMENT LLC OIL 18014 HARRELL 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 275814 PERNER 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 277281 PERNER 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 282623 FRAC-SAND, INC. OIL 05768 MEADOR 12947500 BUCKHORN, N. (CANYON 6985) 413 SCHLEICHER 07C 283900 FRATELLI EXPLORATION, L.P. OIL 11420 BROOKS UNIT 14141500 BYLER (SAN ANGELO) 235 IRION OIL 04280 BROOKS UNIT 12244792 BROOKS (SAN ANGELO) 235 IRION OIL 06539 BYLER 12244792 BROOKS (SAN ANGELO) 235 IRION OIL 03472 BYLER -A- 12250500 BROOKS, SOUTHEAST (SAN ANGELO) 235 IRION OIL 02777 BYLER -B- 14141500 BYLER (SAN ANGELO) 235 IRION OIL 11024 BYLER "B" 12244792 BROOKS (SAN ANGELO) 235 IRION OIL 10802 CHARLTON 12250500 BROOKS, SOUTHEAST (SAN ANGELO) 235 IRION OIL 09625 TWEEDY 12244792 BROOKS (SAN ANGELO) 235 IRION OIL 10832 TWEEDY "A" 12244792 BROOKS (SAN ANGELO) 235 IRION OIL 18338 WANORECK SWD 93105500 VAN KEUREN (SAN ANGELO) 235 IRION 07C 287095 FRONT STREET OPERATING, LLC OIL 11377 ATKINSON, VERNA 14055100 BUTTES NORTH (UPPER CANYON A) 235 IRION OIL 05563 ATKINSON, VERNA 14052500 BUTTES (STRAWN) 235 IRION



07C 287095 FRONT STREET OPERATING, LLC OIL 06487 CARTER, R. L. 85073333 SPECK, NORTH (CANYON) 095 CONCHO OIL 06493 CARTER, R. L. -B- 85073666 SPECK, NORTH (STRAWN) 095 CONCHO OIL 03602 CARTER, R. L."A" 85073333 SPECK, NORTH (CANYON) 095 CONCHO OIL 07779 FARMAR "44-10" 77622500 ROCK PEN (CANYON) 235 IRION OIL 06902 FARMER -56- 77622500 ROCK PEN (CANYON) 235 IRION OIL 07207 FARMER -57- 77622500 ROCK PEN (CANYON) 235 IRION OIL 08089 FARMER "43-10" 77622500 ROCK PEN (CANYON) 235 IRION OIL 07373 FARMER "44" 77622500 ROCK PEN (CANYON) 235 IRION OIL 05109 NORTH MERTZON SAN ANGELO UNIT 60698664 MERTZON (SAN ANGELO) 235 IRION OIL 06991 SKELLY-SUGG "45" 77622500 ROCK PEN (CANYON) 235 IRION 07C 287595 FROST, E. W. GAS 156321 FROST, C.E. 54429500 LOJON (STRAWN) 307 MCCULLOCH 07C 288587 FULLER PRODUCTION, INC. OIL 11866 HALFF 67041300 OLD UPLAND, EAST (BEND) 461 UPTON 07C 291620 FURRY OIL & GAS, INC. OIL 00226 HALE, M. S. 07300500 BERNARD (GARDNER, LOWER) 399 RUNNELS 07C 292000 G & F OIL, INC. OIL 18949 FIVEASH-GREEN UNIT A 94262150 WFM (GOEN LIME) 399 RUNNELS OIL 18379 J&M 46491500 JIMMIE (CROSS CUT) 399 RUNNELS 07C 292385 GAEDEKE OIL & GAS OPERATING, LLC OIL 16267 JOSIE 30619426 FENNELL (GOEN) 399 RUNNELS OIL 15834 LUCY SWD 30619426 FENNELL (GOEN) 399 RUNNELS OIL 14429 MELISSA 30619426 FENNELL (GOEN) 399 RUNNELS OIL 15059 MELISSA 30619250 FENNELL (CAPPS) 399 RUNNELS 07C 293164 GALLERIA OIL COMPANY, INC. GAS 087739 FORT LANCASTER 44558666 INGHAM (DEVONIAN) 105 CROCKETT 07C 293514 GANADOR OPERATING, LLC OIL 19678 A. A. SUGG 3 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18460 CARTER 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18634 CARTER A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17237 FARMAR 2 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17507 FARMAR 2 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17624 FARMAR 44 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17549 HALCOMB 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18202 HALCOMB 53613750 LIN (WOLFCAMP) 235 IRION OIL 17840 HOUSER 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18344 HUDSON 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17710 KERR-MCGEE-SUGGS 55480500 LUCKY CANYON (ELLEN.) 235 IRION OIL 17459 LANGE 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18254 LANGE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18308 MAYSE 26 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17824 MAYSE 26 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16510 MAYSE 3068 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17826 MAYSE 3068 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18736 MCMANUS 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 12874 PFLUGER CONSOLIDATED 54590300 LONE JOE DEEP (FUSSELMAN) 383 REAGAN OIL 17833 PFLUGER M 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17732 POWERS 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17851 SCHLINKE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17841 SCHLINKE A 85279200 SPRABERRY (TREND AREA) 235 IRION



07C 293514 GANADOR OPERATING, LLC OIL 18077 SUGG A. A. 1894 A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17555 SUGG 1 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17627 SUGG 14 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16253 SUGG 14 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17655 SUGG 15 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17657 SUGG 1895 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13705 SUGG 1895 02718400 ANDREW A. (CANYON) 235 IRION OIL 15365 SUGG 1895 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17300 SUGG 1896 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17966 SUGG 1896 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17883 SUGG 1897 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16425 SUGG 1897 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17186 SUGG 2 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 19603 SUGG 2 NE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18649 SUGG 26 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11486 SUGG 26 02718400 ANDREW A. (CANYON) 235 IRION OIL 17615 SUGG 29 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16068 SUGG 3 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17296 SUGG 3 12464085 BROWNEVER (DEAN) 235 IRION OIL 16798 SUGG 3 NW 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17838 SUGG 3 NW 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17618 SUGG 30 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17287 SUGG 30 NE 12464085 BROWNEVER (DEAN) 235 IRION OIL 16778 SUGG 3057 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18283 SUGG 3057 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17625 SUGG 3059 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17746 SUGG 3060 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16251 SUGG 3060 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16712 SUGG 3067 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18074 SUGG 3067 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11362 SUGG 3067 02718400 ANDREW A. (CANYON) 235 IRION OIL 15903 SUGG 3067 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 17533 SUGG 3069 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17965 SUGG 3070 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16694 SUGG 3070 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16423 SUGG 3071 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17918 SUGG 3071 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16226 SUGG 3071 02718400 ANDREW A. (CANYON) 235 IRION OIL 17080 SUGG 3071 SE 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18100 SUGG 3071 SE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17036 SUGG 3072 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17839 SUGG 3072 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17622 SUGG 3073 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17050 SUGG 3073 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 16424 SUGG 36 64145075 MY WAY (CLEARFORK) 235 IRION OIL 16127 SUGG 46 33420650 G B C (WOLFCAMP) 235 IRION OIL 17086 SUGG 5 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 11467 SUGG 5 02718400 ANDREW A. (CANYON) 235 IRION OIL 17488 SUGG 5E 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 17890 SUGG 5E 85279200 SPRABERRY (TREND AREA) 235 IRION



07C 293514 GANADOR OPERATING, LLC OIL 17964 SUGG 55 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 16174 SUGG 55 33420650 G B C (WOLFCAMP) 235 IRION OIL 17482 SUGG 6 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18075 SUGG 6 93105500 VAN KEUREN (SAN ANGELO) 235 IRION OIL 11477 SUGG 7 02718400 ANDREW A. (CANYON) 235 IRION OIL 17501 SUGG-FARMAR 2 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15306 SUGG, A. A. 1895 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 15900 SUGG, A.A. 1894 54648475 LONESOME REEF (WOLFCAMP) 235 IRION OIL 18079 SUGG, A.A. 1894 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11638 SUGG, A.A. 1894 02718400 ANDREW A. (CANYON) 235 IRION OIL 15440 SUGG, A.A. 1894 #3 02718400 ANDREW A. (CANYON) 235 IRION OIL 15358 SUGG, A.A. 1894 "A" 02718400 ANDREW A. (CANYON) 235 IRION GAS 285167 SUGG 26 02718400 ANDREW A. (CANYON) 235 IRION GAS 275362 SUGG 29 54648475 LONESOME REEF (WOLFCAMP) 235 IRION GAS 140923 SUGG 29 02718400 ANDREW A. (CANYON) 235 IRION GAS 275424 SUGG 29 NE 54648475 LONESOME REEF (WOLFCAMP) 235 IRION GAS 275399 SUGG 29 NE 02718400 ANDREW A. (CANYON) 235 IRION GAS 275361 SUGG 29 NE 12464085 BROWNEVER (DEAN) 235 IRION 07C 293935 GANTER DEVELOPMENT, INC. OIL 04446 SUGG, ELA C. 64563666 NATHAN MILLER (CLEAR FORK 3825) 235 IRION 07C 297089 GASPER RICE RESOURCES, LTD. OIL 13105 ALAMO FREIGHT LINES INC. 00016001 WILDCAT 267 KIMBLE 07C 298361 GBTFTA OPERATING, LLC OIL 10045 THOMPSON/GREEN 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 15124 VIRDEN 66158900 NORTON, N. (PALO PINTO) 399 RUNNELS 07C 300393 GEOCROWN, INC. OIL 15118 PARMER, DEWEY 96605600 WESTERN EMPIRE (WOLFCAMP) 413 SCHLEICHER 07C 301322 GEOSURVEYS, INC. OIL 17985 ALDA DAVIS 46909500 JOHN P (ELLENBURGER) 327 MENARD OIL 18499 CARTER 26094500 DRAW THE LINE (CANYON) 095 CONCHO OIL 17754 POWELL, JOHN A. 46909500 JOHN P (ELLENBURGER) 327 MENARD OIL 18365 STEWART 26094500 DRAW THE LINE (CANYON) 095 CONCHO 07C 302567 GGP EXPLORATION, LTD. OIL 13727 MCGILL UNIT 88323200 TAOS (CANYON) 235 IRION OIL 07023 WINTERBOTHAM -28- 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN OIL 11037 WINTERBOTHAM "K-1" 25930426 DOVE CREEK (CANYON -D-) 235 IRION 07C 306100 GILLEY, SAM D. OIL 11602 THORNBURG "B" 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER 07C 307219 GILSTRAP, JOEL OIL 02090 CLARK, L. T. -A- 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 14610 CLARK, L.T. (A) 95445700 WATER VALLEY (SAN ANGELO) 451 TOM GREEN OIL 02093 JOHNSON 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 07096 JOHNSON 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 02650 JOHNSON 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN OIL 02099 JOHNSTON 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 04633 JOHNSTON, J. H. 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN OIL 12244 JOHNSTON, J. H. "B" 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN OIL 12074 JOHNSTON, J.H. "A" 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN OIL 02096 RIO BRAVO 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 02094 RIO BRAVO OIL COMPANY 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN



07C 307228 GINCO OPERATING CO. OIL 07393 KIRKHAM, ET AL 18615500 CLARKE (GARDNER) 399 RUNNELS OIL 07777 KIRKHAM, ET AL "A" 18615500 CLARKE (GARDNER) 399 RUNNELS 07C 307644 GLAHN RESOURCES, INC. OIL 16682 ODIORNE 5 00016001 WILDCAT 327 MENARD 07C 310719 GLOSSOP OIL & GAS, LLC OIL 13980 COUEY, M. L. 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 14426 DAVIS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13978 KEHEW 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13976 NUNN -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06515 NUNN -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11639 NUNN "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11133 NUNN B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15313 PATTERSON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06581 STOKES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13977 WOMACK 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 313051 GOLDEN OIL AND RANCH, LLC OIL 17556 BALL 678 98967500 WRIGHT-FEATHERS, W. (SAN ANGELO) 235 IRION OIL 20403 BELK 'A' UNIT 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 14801 BROWN 91420500 TRITON (CANYON SAND) 399 RUNNELS OIL 20383 HANNAH 24010500 DEIKE (GOEN) 399 RUNNELS OIL 11117 MARTHANN 18817500 CLEAR CREEK (CISCO) 327 MENARD OIL 14877 MCNEILL 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 20330 MCNEILL 30619250 FENNELL (CAPPS) 399 RUNNELS OIL 16980 MCNEILL 91420500 TRITON (CANYON SAND) 399 RUNNELS OIL 14530 MCNEILL 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 17085 NANCY 69770333 PAUL THOMAS (GOEN) 399 RUNNELS OIL 18191 PEGGY 46909500 JOHN P (ELLENBURGER) 327 MENARD OIL 20222 POE 72065400 POE (GOEN SAND) 399 RUNNELS OIL 14966 RUTH 39223600 HARRIETT, S. (STRAWN LIME) 451 TOM GREEN OIL 18650 SAPPHIRE 72065800 POE (REEF) 399 RUNNELS OIL 17646 SAPPHIRE 72065400 POE (GOEN SAND) 399 RUNNELS OIL 18109 SAPPHIRE 'A' 72065400 POE (GOEN SAND) 399 RUNNELS OIL 19359 TERESA 24010400 DEIKE (FRY) 399 RUNNELS OIL 19508 TERESA 24010500 DEIKE (GOEN) 399 RUNNELS 07C 313070 GOLDEN SPECIALTIES OIL & GAS OIL 07680 ENOS 17340200 CHEANEY (HARKEY) 413 SCHLEICHER OIL 11344 HARRIS 17284500 CHASCO (CANYON) 413 SCHLEICHER OIL 07115 JOHNSON "J" 56609750 MADORA (TILLERY) 451 TOM GREEN OIL 08252 LANE "A" 02212444 AMACKER-TIPPETT,S(DETRITAL 9270) 461 UPTON OIL 19502 MCGREGOR "8" 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER OIL 02422 RUHMAN, E. P. 61269500 MIETHER (GRAYBURG) 461 UPTON OIL 03059 RUHMANN, E. P. -A- 61269500 MIETHER (GRAYBURG) 461 UPTON OIL 03970 RUHMANN, E. P. "B" 61269500 MIETHER (GRAYBURG) 461 UPTON OIL 05949 TREADWELL, J. H. 32080400 FORT MCKAVITT, N. (CANYON LO.) 413 SCHLEICHER OIL 12577 WALTERS, R. E. "D" 91663350 TUCKMAR S. (STRAWN) 327 MENARD GAS 139645 WALTERS, R.E. "C" 91663250 TUCKMAR, SOUTH (CROSS CUT) 327 MENARD 07C 314173 GOOCH & ISOM OIL 08920 UNIVERSITY -6- 09521500 BLOCK 49 (2450) 383 REAGAN OIL 09892 UNIVERSITY "A" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 10447 UNIVERSITY "B" 73085500 PRICE (GRAYBURG) 383 REAGAN



07C 314173 GOOCH & ISOM OIL 08903 UNIVERSITY "15" 09521500 BLOCK 49 (2450) 383 REAGAN OIL 13135 UNIVERSITY 48-5 73085500 PRICE (GRAYBURG) 383 REAGAN 07C 315075 GOODNIGHT MIDSTREAM PERMIAN, LLC OIL 19179 CHAR HUGHES SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18470 REAGAN 375 SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 319452 GP OPERATING LLC GAS 227560 ACTON RANCH 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 227559 CHILDRESS RANCH 43242400 HUDSPETH (CANYON) 105 CROCKETT 07C 319502 GRACE 7 PROPERTIES, LTD. OIL 18387 GRACE 7 DEMERE 48954500 KENNEMER, W. (ELLENBURGER) 451 TOM GREEN 07C 319765 GRACE PETROLEUM OPERATING, LLC GAS 170139 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 176781 MCDERMOTT 11364332 BRANCH, NORTH (CANYON SAND) 435 SUTTON GAS 170138 MCDERMOTT 11364166 BRANCH, NORTH (ADAMS BRANCH) 435 SUTTON GAS 171181 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 135164 MCDERMOTT 11364166 BRANCH, NORTH (ADAMS BRANCH) 435 SUTTON GAS 161643 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 168628 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 179113 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 208967 MCDERMOTT 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 095638 MESQUITE 11364166 BRANCH, NORTH (ADAMS BRANCH) 435 SUTTON GAS 218722 NANCY "161" 00016001 WILDCAT 461 UPTON GAS 140758 STITES 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON GAS 049277 STITES, A. MRS 11364664 BRANCH, NORTH (STRAWN) 435 SUTTON GAS 049200 STITES, A. MRS. 11364332 BRANCH, NORTH (CANYON SAND) 435 SUTTON GAS 049199 STITES, A. MRS. 11364166 BRANCH, NORTH (ADAMS BRANCH) 435 SUTTON GAS 066922 STITES, A. MRS. 11364664 BRANCH, NORTH (STRAWN) 435 SUTTON 07C 328774 GREAT TEXAS CRUDE INC. OIL 17748 COMANCHE RANCH 14113666 BYERS, SOUTH (GARDNER) 399 RUNNELS OIL 17598 COMANCHE RANCH A 14109500 BYERS (GARDNER) 399 RUNNELS 07C 330180 GREEN CENTURY EXP & PROD, LLC OIL 18373 SHANNON ESTATE NOELKE SE 65680333 NOELKE, SOUTHEAST (QUEEN) 105 CROCKETT 07C 331060 GREEN, ROY W. OIL & GAS OIL 07877 TRIPLE 95445700 WATER VALLEY (SAN ANGELO) 451 TOM GREEN OIL 02095 TRIPLE 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 02102 WEDDELL, GEO. 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 02328 WEDDELL, GEORGE -B- 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN 07C 333925 GRIFFIN PETROLEUM COMPANY OIL 06120 CAPITAN BOWLING CNTR., INC -B- 32351500 FOUR CORNERS (CROSSCUT, LO) 451 TOM GREEN OIL 18983 RED STATE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03548 ROGERS, U. E. 91663750 TUCKMAR, SOUTH (3700 SAND) 327 MENARD 07C 334125 GRIGGS, VICTOR C. OIL 12565 GALATIAN 18615600 CLARKE (GARDNER LIME) 399 RUNNELS OIL 08680 GALATIAN "B" 18615600 CLARKE (GARDNER LIME) 399 RUNNELS OIL 13112 GALATIAN, R. H. 18615600 CLARKE (GARDNER LIME) 399 RUNNELS OIL 04099 STUBBLEFIELD, J. S., -A- 63271750 MOTLEY, NW. (PALO PINTO) 399 RUNNELS 07C 334425 GRINGO OPERATING COMPANY, INC. OIL 17234 E C TRUST 00016001 WILDCAT 451 TOM GREEN 07C 337080 GTG OPERATING, LLC OIL 04864 N. E., I. A. B. UNIT 44045600 I. A. B., NE. (PENN. 5150) 081 COKE



07C 337080 GTG OPERATING, LLC GAS 103307 JOHNSON "113" 28282500 ELDORADO, SOUTH (CANYON) 413 SCHLEICHER GAS 103984 OLSAK "105" 28282500 ELDORADO, SOUTH (CANYON) 413 SCHLEICHER 07C 339348 GUNGOLL, CARL E. EXPLORATION LLC OIL 19860 BOWEN 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE 07C 339759 H & S SWD, LLC OIL 17862 CHICO SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 341331 H&H OPERATING OIL 08854 PALO-BOOTHE G 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN OIL 08353 PALO-TOMMYE BOOTHE S 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN 07C 341430 HMT PIPELINE COMPANY, INC. OIL 12235 KIESLING 93574500 VERIBEST, EAST (HARKEY) 451 TOM GREEN 07C 341598 HW OPERATING, LLC OIL 20093 CHICO 20598300 CORDERO PERDIO (CAPPS LIME) 095 CONCHO OIL 20384 CHICO 49152600 KICKAPOO BEND (STRAWN) 095 CONCHO GAS 284617 CHICO 10388380 BO-JOHN (TILLERY) 095 CONCHO GAS 289372 CHICO NORTH 49152600 KICKAPOO BEND (STRAWN) 095 CONCHO 07C 346131 HALL, E.G., OIL CO., INC. OIL 00451 UNIVERSITY 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 350200 HAMMAN OIL & REFINING COMPANY OIL 15703 UNIVERSITY 57-6 92632240 UNIVERSITY 101 (LEONARD) 413 SCHLEICHER 07C 354081 HANKAMER, CURTIS CORPORATION,THE OIL 05184 NOELKE, M. B. 60698830 MERTZON (WOLFCAMP) 235 IRION 07C 354626 HANK OIL & GAS, INC. OIL 15344 HALFF 'A' 38156001 HALFF 105 CROCKETT OIL 04709 HALFF FIELD UNIT 38156001 HALFF 105 CROCKETT 07C 354954 HANNATHON PETROLEUM, LLC OIL 19520 ADDISON 4 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER OIL 17897 ADDISON 4 14981710 CAMAR (STRAWN-OIL) 413 SCHLEICHER OIL 12318 STATE 24632450 DICK RICHARDSON (GARDNER LIME) 399 RUNNELS OIL 17903 THORNBURG 27 15569700 CARAWAY & SMITH (1800 SD.) 413 SCHLEICHER 07C 356784 HARDROCK RESOURCES INC. OIL 14867 CALCOTE UNIT 98184426 WINTERS, NORTH (GARDNER SAND) 399 RUNNELS OIL 18464 CHAPMOND 55520001 LUCKY PIERRE 399 RUNNELS OIL 17444 COLBURN 98184426 WINTERS, NORTH (GARDNER SAND) 399 RUNNELS OIL 19672 DAPHNE UNIT 63269166 MOTLEY, NORTH (CADDO LIME) 399 RUNNELS OIL 14471 DAVIDSON 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 18744 EDWIN 98186500 WINTERS, NW. (JENNINGS) 399 RUNNELS OIL 07437 HANTSCHE, T. F. 24010500 DEIKE (GOEN) 399 RUNNELS OIL 20187 HANTSCHE, T. F. -273- 24010500 DEIKE (GOEN) 399 RUNNELS OIL 17733 HARRY JONAS 98184001 WINTERS, NORTH 399 RUNNELS OIL 08190 KIMBROUGH-WHITFIELD 24010500 DEIKE (GOEN) 399 RUNNELS OIL 15109 MINZENMAYER 98184426 WINTERS, NORTH (GARDNER SAND) 399 RUNNELS OIL 19062 MINZENMAYER-ANDERSON UNIT 25468500 DORMAN, WEST (JENNINGS) 399 RUNNELS OIL 17358 MINZENMAYER, GILBERT 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 12479 POEHLS 24010500 DEIKE (GOEN) 399 RUNNELS OIL 15726 POEHLS 46377830 JIM ADAMS (STRAWN) 399 RUNNELS 07C 362980 HARTOIL CORPORATION OIL 09719 EUBANKS, ELMA LEE 94262150 WFM (GOEN LIME) 399 RUNNELS 07C 369162 HAYS, SAMUEL ELLIOT IV GAS 056296 HAYS 54429500 LOJON (STRAWN) 307 MCCULLOCH



07C 369162 HAYS, SAMUEL ELLIOT IV GAS 055790 HAYS UNIT 54429500 LOJON (STRAWN) 307 MCCULLOCH 07C 370061 HEADINGTON ENERGY PARTNERS, LLC OIL 20921 BANDIT 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21157 BANDIT-WEST WN I 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21154 BANDIT-WEST WN II 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21155 BANDIT-WEST WN III 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20850 OUTLAW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20369 RENEGADE 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON 07C 370616 HEBRON PIPELINE OIL 21055 LEO COX MILLS #11 67995450 OZONA (CLEAR FORK, UPPER) 105 CROCKETT 07C 373904 HELLIFINO OPERATING, LLC OIL 13039 MCMURTREY 54646275 LONESOME DOVE II (GOEN) 095 CONCHO OIL 12631 MCMURTREY 54646300 LONESOME DOVE II (KING SAND) 095 CONCHO OIL 13361 VALENTINE 71669225 PIPE DREAM (KING SAND) 095 CONCHO 07C 376810 HENDERSON & ERICKSON, INC. OIL 13885 MEADOWS, C. W. 67999666 OZONA, NW. (SPRABERRY) 105 CROCKETT 07C 377082 HENDERSON NATURAL RES, L.L.C. OIL 04749 CASE, J. I. 93416400 VELREX, SW. (ELLENBURGER) 413 SCHLEICHER OIL 09956 TARA-TURNER 87920500 T. D. (6575) 451 TOM GREEN GAS 037274 CASE, J. I. 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER GAS 037609 CASE, J. I. 93416600 VELREX, SW. (PENN. CONGL.) 413 SCHLEICHER GAS 038273 CASE, J. I. 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER GAS 133101 FIELDS, J. W. 03492666 ARDEN, S. (CANYON SD., LO.) 235 IRION GAS 120438 TURNER, TARA 87920500 T. D. (6575) 451 TOM GREEN GAS 108098 TURNER, TARA 87920500 T. D. (6575) 451 TOM GREEN GAS 119607 TURNER, TARA 87920500 T. D. (6575) 451 TOM GREEN 07C 378251 HENNICO OIL 07646 BLOSSOM 93014500 VALLIANT (STRAWN) 435 SUTTON OIL 06346 BLOSSOM-A- 93014250 VALLIANT (ELLEN.) 435 SUTTON OIL 07296 RODE 82038500 SECO (STRAWN) 435 SUTTON 07C 378535 HENRY RESOURCES LLC OIL 19089 BEAN RANCH 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 19193 BRYNLEE 82870380 SHEFFIELD, SE (CLEAR FORK) 443 TERRELL OIL 18774 BRYNLEE 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL OIL 07417 DUFF 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20842 JOSHUA 32-51 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20843 JOSHUA 32-51 B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20844 JOSHUA 32-51 C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 17295 MELINDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19402 MYERS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10667 MYERS 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 16058 NEAL, H. F. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11682 NEAL, H. F. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11921 NEAL, H. F. "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16496 NEAL, HF "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07370 OWENS -F- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07369 OWENS -G- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18232 OWENS '32' 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 18213 OWENS 30 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 20853 OWENS 32 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON



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07C 384006 HIBERNIA RESOURCES III, LLC OIL 20989 BAILEY C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10677 BOYD, O. F. "16" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07309 CLARK, GLADYS "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14057 COPE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15962 COX, W. W. "21" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08069 DIXON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08276 DIXON "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19029 EARL HANKAMER 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18044 EAST RANKIN UNIT 3-27 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 15471 ENERGY EQUITY SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20500 ESPINOZA 10 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07708 EVANS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21000 GRACE A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20965 GRACE B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20988 GRACE C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 01776 GUNTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17991 HABY '13' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10469 HABY "7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17207 HABY "7A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20956 HAIL TAP ROCK 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 07626 HAM "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04822 HAM BATTERY NO. 2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17247 HAM, C. E. "3A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11376 HAM, C. E. "9" A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06389 HANKAMER, EARL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20324 HARTGROVE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19543 HARTGROVE 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 06250 HARTGROVE, H. L. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06251 HARTGROVE, H. L. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14943 HARTGROVE, H. L. "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19058 HEADLINERS 6 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17430 JAMESON "49" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15739 JASON "33" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20971 MARY ROSE A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20974 MARY ROSE B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20975 MARY ROSE C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20976 MARY ROSE D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15709 MATT "31" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09670 MITCHELL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15630 NEAL "30" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06428 PATTERSON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17313 PETTIT (14) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19392 PETTIT '8A-8' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11756 PETTIT "14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17233 PETTIT "14A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17323 PETTIT "8" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17867 PETTIT 8A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19041 PETTIT 8A-8 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06184 PETTIT, J. B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06183 RINGO, R. E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 384006 HIBERNIA RESOURCES III, LLC OIL 07056 ROYE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17392 SADLER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15767 SEAN "29" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08907 SHAW 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16730 SHEEPSHEAD 07109875 BENEDUM (SPRABERRY) 383 REAGAN OIL 10831 SHELL UNIVERSITY "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 20898 SHERIFF JUSTICE A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20923 SHERIFF JUSTICE B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20899 SHERIFF JUSTICE C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15902 SPENCER "29" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19496 STATE CARTER 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 11337 STILES SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19481 STILES 9-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15725 STUART "32" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08470 TALLEY "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08715 TALLEY "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19633 TALLEY 1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17938 TALLEY 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19518 TEICHMAN 10 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06480 TURNER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16210 TURNER "A" 85279400 SPRABERRY (TREND AREA CL. FK.) 383 REAGAN OIL 07891 TURNER "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20959 UL BOSS HOGG A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21068 UL BOSS HOGG B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20948 UL BOSS HOGG C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20950 UL BOSS HOGG G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20951 UL BOSS HOGG H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20957 UL BOSS HOGG I 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17650 UNIVERSITY '13' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20189 UNIVERSITY '3-4A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08701 UNIVERSITY "17" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05606 UNIVERSITY "19-A" 07109875 BENEDUM (SPRABERRY) 383 REAGAN OIL 17936 UNIVERSITY "20" 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 15271 UNIVERSITY "3-4" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 15486 UNIVERSITY "3-4B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 14708 UNIVERSITY "4" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 15734 UNIVERSITY "5W" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15756 UNIVERSITY "58-1" 73464475 PURE (WOLFCAMP) 461 UPTON OIL 13523 UNIVERSITY DELBRA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15149 UNIVERSITY LAURA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15146 UNIVERSITY MICHELLE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 00500 UNIVERSITY S-U -A- 31236666 FLAT ROCK (SPRABERRY) 461 UPTON OIL 11089 UNIVERSITY WHITE 6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18245 UNIVERSITY 12 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON OIL 15024 UNIVERSITY 14 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07668 UNIVERSITY 15-58 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07669 UNIVERSITY 16-58 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11088 UNIVERSITY 30B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18956 VICTOR 1223 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 07259 WATKINS 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 384006 HIBERNIA RESOURCES III, LLC OIL 10537 WEDDELL-HABY "E" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10538 WEDDELL-HABY "G" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10470 WEDDELL, SADIE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01693 WEDDELL, SADIE, ETAL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07158 WELCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 190536 ARCO UNIVERSITY 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 174729 ARCO-UNIVERSITY "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 174730 ARCO-UNIVERSITY B 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 261630 ARNETT 44 91212600 TRIGG (STRAWN) 383 REAGAN GAS 265893 ARNETT 44 77456300 ROBLE GRANDE (STRAWN\WOODFORD) 383 REAGAN GAS 180530 BLOXOM 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 183825 BLOXOM 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 205376 BLOXOM "A" 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 099610 BRANCH 07114300 BENEDUM, NE. (BEND LIME) 383 REAGAN GAS 095641 BRANCH 75035600 REAGAN (11,500) 383 REAGAN GAS 180829 COLTER TRUST 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 183340 COLTER TRUST 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 220667 COX "27" 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 196281 COX 19 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 190996 COX 19 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 189160 COX 23 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 191665 COX 23 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 187931 COX 27 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 190094 COX 27 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 018724 ELLIOTT, ARLESS -46- 07109625 BENEDUM (PENNSYLVANIAN) 383 REAGAN GAS 167334 NEAL 09804250 BLUE DANUBE (DEVONIAN) 461 UPTON GAS 191458 NEAL 26 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 211669 SPENCER "29" 09804250 BLUE DANUBE (DEVONIAN) 461 UPTON GAS 186684 TURNER 77099500 ROACH (FUSSELMAN) 383 REAGAN GAS 191049 UNIVERSITY 8 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 195338 UNIVERSITY 8 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 196801 UNIVERSITY "1" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 197310 UNIVERSITY "12W" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 196868 UNIVERSITY "21" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 196609 UNIVERSITY "3-4A" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 205127 UNIVERSITY "7W" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 190225 UNIVERSITY SECTION 3 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 183827 UNIVERSITY SECTION 3 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 191224 UNIVERSITY 26 09717250 BLOXOM (DEVONIAN) 461 UPTON GAS 191744 UNIVERSITY 5 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 192720 UNIVERSITY 7 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON 07C 385390 HIDALGO OIL & EXPLORATION CORP. OIL 18380 CLARA 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 09446 HATTIE 32908001 FREEMAN 399 RUNNELS GAS 139225 CLARA 14109500 BYERS (GARDNER) 399 RUNNELS 07C 385761 HIGHGROUND, INC. OIL 13316 MCGLOTHLIN 65539500 NIPPLE PEAK (ELLENBURGER) 081 COKE 07C 386310 HILCORP ENERGY COMPANY GAS 217568 FOUR SQUARE RANCH 81267333 SAWYER (CANYON) 137 EDWARDS GAS 214351 FOUR SQUARE RANCH 81267333 SAWYER (CANYON) 137 EDWARDS



07C 386310 HILCORP ENERGY COMPANY GAS 223934 FOUR SQUARE RANCH 81267333 SAWYER (CANYON) 137 EDWARDS GAS 212125 PAKENHAM RANCH 72736375 POULTER (STRAWN) 443 TERRELL GAS 238550 POULTER 27 72736375 POULTER (STRAWN) 443 TERRELL GAS 235717 POULTER 27 72736375 POULTER (STRAWN) 443 TERRELL GAS 242367 POULTER 27 72736375 POULTER (STRAWN) 443 TERRELL GAS 245967 POULTER 27 72736400 POULTER (WOLFCAMP) 443 TERRELL GAS 217579 POULTER 34 72736375 POULTER (STRAWN) 443 TERRELL GAS 234844 POULTER 34 72736375 POULTER (STRAWN) 443 TERRELL GAS 222495 POULTER 34 72736375 POULTER (STRAWN) 443 TERRELL GAS 217751 POULTER 34 72736375 POULTER (STRAWN) 443 TERRELL GAS 236769 POULTER 34 72736375 POULTER (STRAWN) 443 TERRELL GAS 212126 POULTER 35 72736375 POULTER (STRAWN) 443 TERRELL GAS 220985 POULTER 35 72736375 POULTER (STRAWN) 443 TERRELL GAS 211213 POULTER 35 72736375 POULTER (STRAWN) 443 TERRELL GAS 206776 POULTER 35 72736375 POULTER (STRAWN) 443 TERRELL GAS 210777 POULTER 35 72736375 POULTER (STRAWN) 443 TERRELL GAS 236770 POULTER 36 72736375 POULTER (STRAWN) 443 TERRELL GAS 233270 POULTER 37 72736375 POULTER (STRAWN) 443 TERRELL GAS 210676 POULTER 38 72736375 POULTER (STRAWN) 443 TERRELL 07C 396852 HOME PETROLEUM CORP. GAS 096531 MITCHELL 45090500 JM (ELLENBURGER) 105 CROCKETT 07C 399501 HOOVER PETROLEUM COMPANY, LLC OIL 07809 BIG STATE -10- 83703001 SIMPSON 105 CROCKETT OIL 14524 BIG STATE "A" 72275800 PONLAW (SOMA) 105 CROCKETT OIL 11431 BIG STATE "10-10" 42506001 HOOVER 105 CROCKETT OIL 09225 BIG STATE "2A" 83703001 SIMPSON 105 CROCKETT OIL 12842 BIG STATE RANCH 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 12276 BIG STATE RANCH -2- 83703001 SIMPSON 105 CROCKETT OIL 11388 BIG STATE RANCH "10" 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 07649 BIG STATE RANCH "2" 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 12296 BIG STATE RANCH "2A" 83703001 SIMPSON 105 CROCKETT OIL 12655 BIG STATE RANCH "2B" 83703001 SIMPSON 105 CROCKETT OIL 08835 BIG STATE RANCH "4" 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 07464 BIG STATE RANCH INC. 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 12818 BIG STATE RANCH 10-7R 83703001 SIMPSON 105 CROCKETT OIL 09544 BIG STATE RANCH 10C 83703001 SIMPSON 105 CROCKETT OIL 09435 BIG STATE RANCH 2 "EF" 83703001 SIMPSON 105 CROCKETT OIL 07883 BIG STATE 10A 83703001 SIMPSON 105 CROCKETT OIL 08019 BIG STATE 10B 83703001 SIMPSON 105 CROCKETT OIL 08219 BIG STATE 10C 83703001 SIMPSON 105 CROCKETT OIL 08020 BIG STATE 11 83703001 SIMPSON 105 CROCKETT OIL 12315 BIG STATE 18-2 83703001 SIMPSON 105 CROCKETT OIL 08309 BIG STATE 2 MCMILLAN 83703001 SIMPSON 105 CROCKETT OIL 09449 BIG STATE 2D 83703001 SIMPSON 105 CROCKETT OIL 08865 BIG STATE 2M 83703001 SIMPSON 105 CROCKETT OIL 10773 BIG STATE 7-10 83703001 SIMPSON 105 CROCKETT OIL 02672 BISHOP, CHARLES H. 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 09180 BLAZE "G" 83703001 SIMPSON 105 CROCKETT OIL 01289 HOOVER -D- 83703001 SIMPSON 105 CROCKETT OIL 01290 HOOVER -E- 83703001 SIMPSON 105 CROCKETT



07C 399501 HOOVER PETROLEUM COMPANY, LLC OIL 01291 HOOVER -F- 83703001 SIMPSON 105 CROCKETT OIL 00576 HOOVER -K- 42506001 HOOVER 105 CROCKETT OIL 10440 HOOVER G 83703001 SIMPSON 105 CROCKETT OIL 01287 HOOVER-SUN 83703001 SIMPSON 105 CROCKETT OIL 01288 HOOVER, -B- 83703001 SIMPSON 105 CROCKETT OIL 02758 HOOVER, A. C. -K- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 02724 HOOVER, A. C. -M- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 11411 MOORE-BIG STATE 42506001 HOOVER 105 CROCKETT OIL 10017 SB & TG #10-13 83703001 SIMPSON 105 CROCKETT OIL 12221 SB & TG #15-#22 83703001 SIMPSON 105 CROCKETT OIL 10139 SB & TG "18" 83703001 SIMPSON 105 CROCKETT OIL 10138 SB & TG "24-25" 83703001 SIMPSON 105 CROCKETT OIL 07863 SCULL -5-A- 83703001 SIMPSON 105 CROCKETT OIL 07864 SCULL -5-B- 83703001 SIMPSON 105 CROCKETT OIL 08238 SCULL 5-E 83703001 SIMPSON 105 CROCKETT OIL 07931 SCULL 5D 83703001 SIMPSON 105 CROCKETT OIL 07929 SCULL 5F 83703001 SIMPSON 105 CROCKETT OIL 07932 SCULL 5J 83703001 SIMPSON 105 CROCKETT OIL 08017 SCULL 5K 83703001 SIMPSON 105 CROCKETT OIL 11094 SCULL 5N 83703001 SIMPSON 105 CROCKETT OIL 08360 SCULL 7 83703001 SIMPSON 105 CROCKETT 07C 399624 HOPEWELL OPERATING, INC. OIL 14731 BRYAN, WAYNE 66158090 NORTON, N. (CAPPS) 399 RUNNELS OIL 14844 SCHAEFER 66158090 NORTON, N. (CAPPS) 399 RUNNELS OIL 03317 SMITH, J. W. 66164375 NORTON, W. (FRY, LOWER) 399 RUNNELS OIL 14479 SMITH, J. W. 66158090 NORTON, N. (CAPPS) 399 RUNNELS OIL 15824 SMITH, J.W. 66158900 NORTON, N. (PALO PINTO) 399 RUNNELS 07C 400076 HORIZON EXPLORATION SERVICES OIL 16050 GAINER "A" 23127400 DARK HORSE (GOEN LIME) 095 CONCHO OIL 17249 MARLIN-PENDULUM 30619710 FENNELL (KING SAND) 399 RUNNELS OIL 16354 MCGOWAN - HENDERSON RANCH 85080500 SPECK, SE. (KING) 095 CONCHO OIL 17051 MCGOWAN-HENDERSON RANCH 'A' 00016001 WILDCAT 095 CONCHO OIL 16967 MCGOWAN-HENDERSON RANCH "A" 00016001 WILDCAT 095 CONCHO OIL 16747 PENDULUM 'B' 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 13513 PENDULUM "A" 30131220 FALSE ARROWHEAD (KING SAND) 399 RUNNELS 07C 400095 HORIZON WELL SERVICES, INC. OIL 13568 ALLAR 98182260 WINTERS (CAPPS) 399 RUNNELS OIL 07902 BAILEY, JAMES E. 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 13405 BRILEY-BREDEMEYER 98182260 WINTERS (CAPPS) 399 RUNNELS OIL 13182 MERFELD, VICTOR J. 98182260 WINTERS (CAPPS) 399 RUNNELS OIL 13211 PARRAMORE 98182260 WINTERS (CAPPS) 399 RUNNELS OIL 10279 STUBBLEFIELD 63271750 MOTLEY, NW. (PALO PINTO) 399 RUNNELS 07C 407764 HRB OPERATING COMPANY, INC. GAS 018943 COX ESTATE -A- 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 135108 COX ESTATE "A" 44558333 INGHAM (CANYON 6400) 105 CROCKETT 07C 408287 HUBBARD OPERATING GAS 048608 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 112036 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 107676 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 109031 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT



07C 408287 HUBBARD OPERATING GAS 102300 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 107157 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 255125 ADAMS "115" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 248440 ADAMS "115" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 257334 ADAMS "115" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 109032 ADAMS "115" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 113848 ADAMS "126" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 109803 ADAMS "155" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 111304 ADAMS "155" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 111409 ADAMS "166" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 209597 ADAMS RANCH 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 147635 ADAMS-TC-3 ENERGY COMPANY 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 064179 ADAMS, CLAY 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 064177 ADAMS, CLAY 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 064178 ADAMS, CLAY 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 064222 ADAMS, CLAY 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 044581 ADAMS, EMMA PHILLIPS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 250150 WILBORN RANCH 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 247084 WILBORN RANCH 124 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT 07C 409623 HUDMAN, GARY OIL & GAS OIL 12137 TERRY, SHANNON 65680333 NOELKE, SOUTHEAST (QUEEN) 105 CROCKETT 07C 412402 HULEN OPERATING COMPANY OIL 18040 WILLIAMS PEARL -A- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18082 WILLIAMS PEARL B 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13376 WILLIAMS, PEARL 25930142 DOVE CREEK (CANYON -B-) 235 IRION OIL 00428 WILLIAMS, PEARL 25934001 DOVE CREEK, SOUTH 235 IRION OIL 14760 WILLIAMS, PEARL -A- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION OIL 00430 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION OIL 13391 WILLIAMS, PEARL "A" 25930142 DOVE CREEK (CANYON -B-) 235 IRION OIL 19790 WILLIAMS, PEARL B 25954666 DOVE SPRING, W. (CANYON -B-) 235 IRION OIL 19368 WILLIAMS, PEARL B 14052500 BUTTES (STRAWN) 235 IRION GAS 287405 WILLIAMS PEARL -A- 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 287953 WILLIAMS PEARL -A- 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 286066 WILLIAMS PEARL B 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 286102 WILLIAMS PEARL B 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 149163 WILLIAMS, PEARL -A- 25934666 DOVE CREEK, SOUTH (6500) 413 SCHLEICHER GAS 111485 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 280013 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 280014 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 280078 WILLIAMS, PEARL -B- 25934200 DOVE CREEK, SOUTH (WOLFCAMP) 235 IRION GAS 193873 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 280016 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 280017 WILLIAMS, PEARL -B- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 185335 WILLIAMS, PEARL-A- 25934666 DOVE CREEK, SOUTH (6500) 235 IRION GAS 276135 WINTERBOTHAM -B- 25948500 DOVE SPRING (CANYON) 235 IRION GAS 276136 WINTERBOTHAM "B" 25930142 DOVE CREEK (CANYON -B-) 235 IRION 07C 412596 HULLDALE SWITCH DISPOSAL, LLC OIL 09878 MITTEL 43453500 HULLDALE, WEST (HARKEY) 413 SCHLEICHER 07C 416330 HUNT OIL COMPANY OIL 13545 ALDWELL "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 416330 HUNT OIL COMPANY OIL 07516 AMACHER, V. T. 76 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 07203 AMACKER-HALFF 81 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 18273 AMACKER-HALFF 81 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12591 AMACKER-TIPPETT "A" POOL UNIT 02220710 AMACKER-TIPPETT, SW.(WOLFCAMP A) 461 UPTON OIL 13086 AMACKER, V. T. 20844500 CORVETTE (WOLFCAMP) 461 UPTON OIL 15810 AMACKER, V. T. 62 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 12271 AMACKER, V. T. "E" -82- 02220900 AMACKER-TIPPET, SW (9100) 461 UPTON OIL 13198 AMACKER, V. T. "62" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON OIL 00014 AMACKER, V. T. 105 02207380 AMACKER-TIPPETT (ELLENBURGER) 461 UPTON OIL 05853 AMACKER, V. T. 105 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON OIL 00015 AMACKER, V. T. 106 02207380 AMACKER-TIPPETT (ELLENBURGER) 461 UPTON OIL 00022 AMACKER, V. T. 62 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON OIL 11918 AMACKER, V. T. 76 02207920 AMACKER-TIPPETT (WOLFCAMP LOWER) 461 UPTON OIL 08676 AMACKER, V. T. 77 02220900 AMACKER-TIPPET, SW (9100) 461 UPTON OIL 05561 AMACKER, V. T., 62 02209500 AMACKER-TIPPETT, N. (WOLFCAMP) 461 UPTON OIL 15623 AMACKER, V.T. 105 02207456 AMACKER-TIPPETT (FUSSELMAN) 461 UPTON OIL 11776 BARRETT "19" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10287 BOTT 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 13479 BOTT-WARREN 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 21130 CHRIESMAN B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13504 EDDLEMAN 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 05661 EDDLEMAN 97773664 WILLRODE (STRAWN) 461 UPTON OIL 11914 EDDLEMAN 97773166 WILLRODE (BEND) 461 UPTON OIL 11231 EDDLEMAN 97773950 WILLRODE (WOLFCAMP) 461 UPTON OIL 19516 ER UNIT 3-3625 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20864 ER UNIT 3-3625 50 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14505 HALFF 84 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 13590 HALFF-AMACKER 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 11757 HALFF-AMACKER 97773950 WILLRODE (WOLFCAMP) 461 UPTON OIL 04996 HALFF-AMACKER 97773830 WILLRODE (STRAWN 9550) 461 UPTON OIL 14641 HALFF-AMACKER-BOTT 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 12814 KEY, WILMA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18316 KRIS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14309 MASTERSON "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04671 MASTERSON 48, T.R.B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02369 MASTERSON, T. R. B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13693 NEAL 16 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04463 NEAL, H. F. -15- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03977 NEAL, H. F. -26- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12382 NEAL, H. F. "16" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04456 NEAL, H. F., -28- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18144 ROSA H. BARNETT "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17424 SHIRK, MARY K. 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 01453 STOUT, S. E. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04554 STOUT, S. E. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12798 TEXACO "23A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13333 TEXACO 13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12768 TEXACO 23 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17789 TOPAZ 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16785 TPC "25" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 416330 HUNT OIL COMPANY OIL 16738 TPC "36" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01501 TXL -G- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19657 UNIVERSITY SWD 31236333 FLAT ROCK (ELLENBURGER) 461 UPTON OIL 19919 UNIVERSITY 1-12 10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19932 UNIVERSITY 1-12 20 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19931 UNIVERSITY 1-12 30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20946 UNIVERSITY 1-2 30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20945 UNIVERSITY 1-2 40 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20944 UNIVERSITY 1-2 80 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09775 UNIVERSITY 1-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20141 UNIVERSITY 10-3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20962 UNIVERSITY 13-24 10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20961 UNIVERSITY 13-24 20 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09010 UNIVERSITY 2-35A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09040 UNIVERSITY 2-35B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07280 UNIVERSITY 2-35D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09202 UNIVERSITY 2-36B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19064 UNIVERSITY 3-35 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18844 UNIVERSITY 3-36 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18042 UNIVERSITY 3-36 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 19987 UNIVERSITY 35-19 40 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20125 UNIVERSITY 4-10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17898 UNIVERSITY 4-11 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 17914 UNIVERSITY 4-12 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18481 UNIVERSITY 4-12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17916 UNIVERSITY 4-13 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18275 UNIVERSITY 4-13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17790 UNIVERSITY 4-14 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18480 UNIVERSITY 4-23 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17767 UNIVERSITY 4-24 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 17680 UNIVERSITY 58-2 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 18504 UNIVERSITY 58-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18897 UNIVERSITY-TOPAZ 1-51 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18812 V. T. AMACKER 105 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18514 V. T. AMACKER 106 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18274 V. T. AMACKER 62 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18415 V. T. AMACKER 63 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18241 V. T. AMACKER 76 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18359 V. T. AMACKER 78 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04839 WILLIAMS, S. E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05003 WINDHAM -C- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04832 WRIGHT, RUBY, -46- 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 225695 AMACKER-TIPPETT "A" POOL UNIT 02220710 AMACKER-TIPPETT, SW.(WOLFCAMP A) 461 UPTON GAS 262614 AMACKER-TIPPETT "A" POOL UNIT 02220710 AMACKER-TIPPETT, SW.(WOLFCAMP A) 461 UPTON GAS 265040 AMACKER-TIPPETT "A" POOL UNIT 02220710 AMACKER-TIPPETT, SW.(WOLFCAMP A) 461 UPTON GAS 225675 AMACKER-TIPPETT "A" POOL UNIT 02220710 AMACKER-TIPPETT, SW.(WOLFCAMP A) 461 UPTON GAS 228082 AMACKER, V. T. -E- 82 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018638 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 022994 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018639 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON



07C 416330 HUNT OIL COMPANY GAS 018640 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018641 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 196950 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 232097 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 250475 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 239030 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 247122 AMACKER, V. T. 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 240752 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 183963 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 142905 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018642 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018643 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207181 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 232798 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 210252 AMACKER, V. T. 106 02207456 AMACKER-TIPPETT (FUSSELMAN) 461 UPTON GAS 248526 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 148522 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 181821 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 242223 AMACKER, V. T. 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 202806 AMACKER, V. T. 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 208238 AMACKER, V. T. 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 218416 AMACKER, V. T. 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 188188 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 243821 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 226629 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 209115 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 192398 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 227702 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018636 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 211767 AMACKER, V. T. 62 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 246388 AMACKER, V. T. 63 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 250117 AMACKER, V. T. 63 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 262497 AMACKER, V. T. 64 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON GAS 200894 AMACKER, V. T. 64 02221500 AMACKER-TIPPETT, W (STRAWN-DETR) 461 UPTON GAS 208664 AMACKER, V. T. 78 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 211884 AMACKER, V. T. 78 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 226949 AMACKER, V. T. 78 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 210686 AMACKER, V. T. 79 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 247563 AMACKER, V. T. 79 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 238795 AMACKER, V. T. 79 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 206398 AMACKER, V.T. 106 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON GAS 260207 AMACKER, V.T. 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 208672 AMACKER, V.T. 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 187926 AMACKER, V.T. 64 20844500 CORVETTE (WOLFCAMP) 461 UPTON GAS 215441 AMACKER, V.T. 79 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 232745 V. T. AMACKER 106 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 210941 V.T. AMACKER 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 221387 V.T. AMACKER 105 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 232724 V.T. AMACKER 61 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON 07C 416542 HUNT, PHIL



07C 416542 HUNT, PHIL OIL 12595 COT 93578400 VERIBEST, S.E. (HARKEY) 451 TOM GREEN 07C 423125 IMPERATOR OPERATING, LLC OIL 11829 LEHMAN, H. F. "D" 65883750 NORA (KING SAND) 399 RUNNELS OIL 11603 LEHMAN, H. G. 65883750 NORA (KING SAND) 399 RUNNELS 07C 423656 INCLINE ENERGY OIL 11787 SHANNON 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT GAS 212111 DEAL, OTIS 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 018866 SPENCER, OLIVIA GAS UNIT 28285666 ELDORADO, SOUTHWEST (STRAWN) 413 SCHLEICHER 07C 423716 INDEPENDENCE RESOURCES MGMT, LLC OIL 12769 CLARK 88323200 TAOS (CANYON) 235 IRION OIL 12925 CLARK -A- 88323200 TAOS (CANYON) 235 IRION OIL 12730 CLARK "11" 88323200 TAOS (CANYON) 235 IRION OIL 18238 ESTELLE COUNCIL -70- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20432 JACKSON 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20444 PFLUGER "C" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20433 PFLUGER "D" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20436 PFLUGER "E" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20446 PFLUGER "F" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20445 PFLUGER "G" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13233 PFLUGER "G" 77062350 RIVES (SAN ANDRES) 235 IRION OIL 20435 PFLUGER "J" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20443 PFLUGER "N" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 19720 PFLUGER B 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20053 PFLUGER B 1 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20054 PFLUGER D 4 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 19757 PFLUGER D 5 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20442 PFLUGER H 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN OIL 20441 SUGG "E" 85279200 SPRABERRY (TREND AREA) 431 STERLING OIL 20454 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING OIL 20437 SUGG "G" 85279200 SPRABERRY (TREND AREA) 431 STERLING OIL 20440 SUGG "H" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 277628 PFLUGER "B" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 152112 PFLUGER "B" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289079 PFLUGER "D" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289456 PFLUGER "D" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289457 PFLUGER "D" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 277661 PFLUGER "E" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 218555 PFLUGER "H" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 214855 PFLUGER "K" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 217737 PFLUGER "K" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 225860 PFLUGER "K" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 219688 PFLUGER A 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 219690 PFLUGER A 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289003 PFLUGER B 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289750 PFLUGER B 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289569 PFLUGER B 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 152103 PFLUGER E 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 217740 PFLUGER H 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 218522 PFLUGER H 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 152114 SUGG 'F' 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN



07C 423716 INDEPENDENCE RESOURCES MGMT, LLC GAS 152111 SUGG 'F' 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 142365 SUGG 'F' 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 140112 SUGG "E" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 147194 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 140114 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 140115 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 142367 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 142368 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 147196 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 142366 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 277662 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 151862 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 147195 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 152099 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 147192 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 142369 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 244462 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 244642 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 147193 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 242414 SUGG "F" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 144790 SUGG "F" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 144704 SUGG "G" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 145417 SUGG "G" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 145084 SUGG "G" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 145420 SUGG "G" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 145422 SUGG "G" 85279200 SPRABERRY (TREND AREA) 431 STERLING GAS 145419 SUGG "G" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN GAS 289004 SUGG "H" 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 289325 SUGG "H" 85279200 SPRABERRY (TREND AREA) 235 IRION 07C 424758 INSPIRE OIL AND GAS INC. OIL 08033 LYNN, HARRY EST. 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 07444 LYNN, HARRY ESTATE 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS 07C 425830 IRA TESTERS OIL 11207 GOODALL, ROSS 58689650 MAYNARD CREEK (STRAWN) 267 KIMBLE 07C 426299 IRION CORPORATION, THE OIL 11384 BAKER, MARIE NOELKE 05143300 BAKER RANCH (CANYON) 235 IRION OIL 11800 NOELKE 11363500 BRANCH, EAST (LEONARD, LOWER) 235 IRION OIL 11380 NOELKE, W. M. ESTATE 05143300 BAKER RANCH (CANYON) 235 IRION OIL 10437 WILLIAMS -13- 12244075 BROOKS (CANYON K) 235 IRION OIL 10518 WILLIAMS -16- 12244075 BROOKS (CANYON K) 235 IRION OIL 08622 WINTERBOTHAM "29" 12244075 BROOKS (CANYON K) 235 IRION GAS 285618 WILLIAMS -16- 12244075 BROOKS (CANYON K) 235 IRION GAS 123204 WINTERBOTHAM 29 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 089725 WINTERBOTHAM 30 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION 07C 426412 IRON ORCHARD OPERATING LLC OIL 18255 EMERALD A 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 20143 EMERALD B 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON 07C 427219 IVORY ENERGY, LLC OIL 01227 BUTNER, R. F. 74877700 RAWLINGS (5100) 081 COKE OIL 05782 BUTNER, R. F. 74877300 RAWLINGS (JENNINGS, UPPER) 081 COKE



07C 427219 IVORY ENERGY, LLC OIL 18421 R.F. BUTNER 74877800 RAWLINGS (5300) 081 COKE OIL 18538 R.F. BUTNER 74877900 RAWLINGS (5500) 081 COKE OIL 15116 RAWLINGS 390A 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE OIL 01228 RAWLINGS, M. A. 74877700 RAWLINGS (5100) 081 COKE 07C 427414 J & D LOGISTICS INC OIL 18416 POAGE SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 427433 J & J WELL SERVICE, INC. OIL 11147 BOY SCOUTS OF AMERICA 04828100 BSA (CANYON) 327 MENARD OIL 12528 BSA STRAWN 12 04828500 BSA (STRAWN SAND) 327 MENARD OIL 11590 FARMAR -71- 02718400 ANDREW A. (CANYON) 235 IRION OIL 06014 LINDLEY, FRANK -A- 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 11517 MURPHEY 05143300 BAKER RANCH (CANYON) 235 IRION OIL 10007 STASNEY, MALCORINE W. 33368600 FUZZY CREEK (GOEN -C-) 095 CONCHO OIL 07583 STASNEY, MALCORINE W. 33368500 FUZZY CREEK (GOEN) 095 CONCHO GAS 207585 SPRING CREEK 05143300 BAKER RANCH (CANYON) 235 IRION GAS 207586 SPRING CREEK 05143300 BAKER RANCH (CANYON) 235 IRION 07C 427477 J. D. GAS, INC. GAS 077994 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 077997 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 077998 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 077995 ADAMS "A" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 077996 ADAMS "B" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 176043 MICHAEL 44973375 J.D. GAS (STRAWN) 105 CROCKETT GAS 174518 MICHAEL 44973375 J.D. GAS (STRAWN) 105 CROCKETT 07C 427554 J. COMPANY OIL 07974 LACKEY, MARK 55504600 LUCKY-MAG (SAN ANGELO) 235 IRION 07C 427662 J & J SERVICES COMPANY OIL 11888 ALLEN, RUFUS 98189900 WINTERS, SW. (PALO PINTO) 399 RUNNELS OIL 07146 ALLEN, RUFUS 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 08183 ALLEN, RUFUS -B- 98189900 WINTERS, SW. (PALO PINTO) 399 RUNNELS OIL 08184 ALLEN, RUFUS -D- 98189270 WINTERS, SW. (CAPPS) 399 RUNNELS OIL 07274 ALLEN, RUFUS "B" 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 07352 ALLEN, RUFUS "B" 98189500 WINTERS, SW (GOEN) 399 RUNNELS OIL 10077 ALLEN, RUFUS "C" 98189900 WINTERS, SW. (PALO PINTO) 399 RUNNELS OIL 07732 ALLEN, RUFUS "C" 98189810 WINTERS, SW. (JENNINGS SAND) 399 RUNNELS OIL 07275 ALLEN, RUFUS "C" 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 09094 ALLEN, RUFUS "D" 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 09216 ALLEN, RUFUS "E" 98189450 WINTERS, SW. (GARDNER LIME) 399 RUNNELS OIL 03573 CARTER, R. L. 85073666 SPECK, NORTH (STRAWN) 095 CONCHO OIL 15503 DANIEL 00016001 WILDCAT 095 CONCHO OIL 16049 ELLIS, C. M. 33085500 FROG POND CREEK (COOK SAND) 095 CONCHO OIL 11609 ELLIS, C. M. 37769500 H & R (GOEN LIME) 095 CONCHO OIL 13288 HOLIK 07824200 BIG D (HARKEY 4000) 451 TOM GREEN OIL 13269 LANGE, A. K. 60704333 MERTZON, WEST (CLEAR FORK) 235 IRION OIL 15254 LINDLEY "C" 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 03504 LINDLEY, HENRY 60704333 MERTZON, WEST (CLEAR FORK) 235 IRION OIL 09369 MCASHAN "B" 79510500 SAGE (TILLERY SD.) 413 SCHLEICHER OIL 08293 MIKESKA, B. J. 85073666 SPECK, NORTH (STRAWN) 095 CONCHO OIL 15353 NITRAM-POPE 68419500 PAINT ROCK, W. (GOEN D) 095 CONCHO OIL 11539 OZARK-LINDLEY "59" 77622500 ROCK PEN (CANYON) 235 IRION



07C 427901 J RICO OIL, LLC OIL 09958 CARPENTER-BARTLEY 38818500 HANSON (GRAYBURG) 105 CROCKETT OIL 03646 CARPENTER, HELEN S. 38818500 HANSON (GRAYBURG) 105 CROCKETT 07C 427911 J V A OPERATING COMPANY, INC. OIL 18145 ARLEDGE 09630800 BLOODWORTH, NE. (6120 CANYON) 353 NOLAN OIL 05688 BLOODWORTH NE CANYON UNIT 09630400 BLOODWORTH, NE. (5750 CANYON) 353 NOLAN OIL 17913 DIERSCHKE UNIT 78715498 ROWENA (CAPPS, LOWER) 399 RUNNELS OIL 10391 HIGGINS 45580666 JAMESON (STRAWN) 081 COKE OIL 01239 LANGE 78715166 ROWENA (CAPPS LIME) 399 RUNNELS OIL 17605 LANGE FARM 78715498 ROWENA (CAPPS, LOWER) 399 RUNNELS OIL 18170 LANGE-MOELLER UNIT 78715830 ROWENA (JENNINGS) 399 RUNNELS OIL 18327 MOELLER 78715498 ROWENA (CAPPS, LOWER) 399 RUNNELS OIL 18001 MOELLER 78715830 ROWENA (JENNINGS) 399 RUNNELS OIL 19153 PRICE G 09630800 BLOODWORTH, NE. (6120 CANYON) 353 NOLAN GAS 147386 BLOODWORTH NE CANYON UNIT 09630400 BLOODWORTH, NE. (5750 CANYON) 353 NOLAN GAS 262249 LANGE 72280500 PONY CREEK (ELLENBURGER) 399 RUNNELS GAS 271181 LANGE 78715830 ROWENA (JENNINGS) 399 RUNNELS GAS 268007 LANGE-DIERSCHKE UNIT 72280500 PONY CREEK (ELLENBURGER) 399 RUNNELS 07C 427976 J2 PETROLEUM LLC OIL 14980 BREVARD 66505666 OAKES (GOEN LIME) 399 RUNNELS OIL 15164 BREVARD-TYREE 66505666 OAKES (GOEN LIME) 399 RUNNELS OIL 10208 HENRY 77622500 ROCK PEN (CANYON) 235 IRION OIL 08496 LINDLEY 77622500 ROCK PEN (CANYON) 235 IRION OIL 08960 LINDLEY "A" 77622500 ROCK PEN (CANYON) 235 IRION OIL 09727 LINDLEY "40" 77622500 ROCK PEN (CANYON) 235 IRION OIL 08675 MOBIL 77622500 ROCK PEN (CANYON) 235 IRION OIL 15125 TYREE 28412300 ELKSON (CROSS CUT SAND) 399 RUNNELS 07C 429552 JADE PRODUCERS OIL 12200 SHANNON ESTATE "B" 20078360 CONDO (GRAYBURG) 105 CROCKETT 07C 430253 JASPER ENERGY, INCORPORATED OIL 16999 LEE 'A' 45137235 J. NICHOLS (KING SAND) 095 CONCHO OIL 16257 RABON 'A' 03502500 ARENA (KING SAND) 095 CONCHO 07C 430270 JATAM INC. OIL 08559 BYNUM, R.C. 198 45580666 JAMESON (STRAWN) 431 STERLING OIL 07852 HENDRY, M C 45580666 JAMESON (STRAWN) 081 COKE OIL 10254 HICKS ETC KNIGHT "A" 45580666 JAMESON (STRAWN) 431 STERLING OIL 10422 JATAM, INC.-KNIGHT "E" 45580666 JAMESON (STRAWN) 431 STERLING OIL 10912 JOHNSON 45580666 JAMESON (STRAWN) 081 COKE OIL 10888 JOHNSON "B" 45580666 JAMESON (STRAWN) 431 STERLING OIL 06839 KNIGHT -G- 45580666 JAMESON (STRAWN) 431 STERLING OIL 07244 KNIGHT "D" 45580666 JAMESON (STRAWN) 431 STERLING OIL 04004 KNIGHT BATTERY A 45580666 JAMESON (STRAWN) 431 STERLING OIL 03298 KNIGHT, HAL 45580666 JAMESON (STRAWN) 431 STERLING OIL 13241 KNIGHT, HICKS ETC. B 45580666 JAMESON (STRAWN) 431 STERLING OIL 08232 KNIGHT, W. T. 45580666 JAMESON (STRAWN) 431 STERLING OIL 07787 LEWIS, MODENA ET AL 45590500 JAMESON, SW. (STRAWN) 431 STERLING OIL 02891 POWELL, V. J. -A- 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 06846 TURNER PROPERTIES-HICKS 45590500 JAMESON, SW. (STRAWN) 431 STERLING GAS 148393 BYNAM JBI 45590500 JAMESON, SW. (STRAWN) 431 STERLING GAS 147669 HICKS, ETC.-KNIGHT 45580666 JAMESON (STRAWN) 431 STERLING GAS 147777 KNIGHT 142 45580666 JAMESON (STRAWN) 431 STERLING



07C 430368 JAY MANAGEMENT COMPANY, LLC OIL 09077 UNIVERSITY "17-D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09831 UNIVERSITY 16 "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09247 UNIVERSITY 16C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09397 UNIVERSITY 17 "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 055280 ALLISON 60732333 MESA GRANDE (LEONARD) 443 TERRELL 07C 432106 JERICHO ENERGY OPERATIONS, LLC OIL 16932 BULL FIELD UNIT 59801001 MCMILLAN 399 RUNNELS 07C 432185 JETER DRILLING PRODUCTION OIL 07123 PEARSON, PAUL 73472001 PURE-BEAN, SOUTH 105 CROCKETT 07C 433116 JMW RESOURCES, INC. OIL 09428 PLAGENS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09484 UNIVERSITY "15-47" 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 433352 JOHN E. MEADOR ESTATE OIL 07044 DUFF, WALTER 47419333 JU-JAN-JAC (STRAWN) 451 TOM GREEN 07C 434145 JOHNSON, CHARLES OIL 12001 WILDE 29931100 FWB (CANYON SAND) 451 TOM GREEN 07C 436740 JOHNSON, J. J. CO. OIL 08344 ERNST, A. C. 37618500 H F B (KING SAND) 399 RUNNELS 07C 448534 K-DAE PRODUCTION, LLC GAS 064613 ADAMS 00614333 ADAMS (CANYON SAND) 435 SUTTON GAS 059697 ADAMS 48740250 KEN (CROSS CUT) 435 SUTTON GAS 068263 ADAMS "B" 00614333 ADAMS (CANYON SAND) 435 SUTTON 07C 450066 KAHLENBERG OIL AND GAS LLC OIL 17893 RUSSELL-KAHLENBERG 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS 07C 450175 KAISER-FRANCIS OIL COMPANY OIL 15896 ARCO-UPTON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18497 DAVIS, G. R. "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07814 DAVIS, G. R. "B" 23380100 DAVIS (DEVONIAN) 461 UPTON OIL 06715 HENRY, B. B. 24010500 DEIKE (GOEN) 399 RUNNELS OIL 07121 MINZENMEYER, GILBERT "A" 25468400 DORMAN, WEST (GOEN) 399 RUNNELS OIL 15362 POE, CLIFFORD 72065400 POE (GOEN SAND) 399 RUNNELS OIL 17863 POE, CLIFFORD 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 16733 POE, CLIFFORD 66158090 NORTON, N. (CAPPS) 399 RUNNELS OIL 07815 TXL 23380100 DAVIS (DEVONIAN) 461 UPTON OIL 05735 TXL 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON OIL 03871 WINDHAM, R. S., ET AL 2A 45316142 JACK HERBERT (DEVONIAN) 461 UPTON GAS 038341 CHAMBERS C S L 61204125 MIDWAY LANE (ATOKA) 105 CROCKETT GAS 038482 CHAMBERS C S L 61204625 MIDWAY LANE (STRAWN) 105 CROCKETT GAS 039495 CHAMBERS CSL G-1 61204625 MIDWAY LANE (STRAWN) 105 CROCKETT GAS 144255 MITCHELL #329-1 67995200 OZONA (CANYON SAND) 443 TERRELL GAS 018961 WINDHAM, R. S., ETAL 2-A 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON GAS 018945 WINDHAM, R. S., ETAL 2-A 45316284 JACK HERBERT (FUSSELMAN) 461 UPTON 07C 451645 KATSCO ENERGY, INC. OIL 09628 ELLWOOD 45580001 JAMESON 335 MITCHELL OIL 12911 HARRIS "12" 09632500 BLOODWORTH, SOUTH (5600, SOUTH) 081 COKE OIL 07303 HENDRY, M. C. 45580666 JAMESON (STRAWN) 081 COKE OIL 06958 HILL & HARRIS -4- 09632500 BLOODWORTH, SOUTH (5600, SOUTH) 081 COKE OIL 11331 MALONE, CYNTHIA ESTATE "A" 00074300 ACR (CANYON) 081 COKE OIL 17603 PENTECOST 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 13470 PENTECOST 43591200 HUNCH (CANYON) 081 COKE



07C 451645 KATSCO ENERGY, INC. OIL 21172 PRICE '309' 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 07776 PRICE "309" 03602550 ARLEDGE (PENN SAND) 081 COKE OIL 18889 PRICE EAST 00074300 ACR (CANYON) 081 COKE OIL 10534 TODD "12" 82271500 SERIGHT (STRAWN) 105 CROCKETT OIL 17499 WALKER 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 18395 WALKER B 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 00666 WALKER, J. B. 45580666 JAMESON (STRAWN) 081 COKE GAS 197886 GUEST "A" 03602550 ARLEDGE (PENN SAND) 353 NOLAN 07C 452995 KDM PRODUCTION CO OIL 02256 BEAN, GEORGE 99023001 WYATT 105 CROCKETT OIL 01019 CHAMBERS CO. -B- SCHOOL LAND 61204875 MIDWAY LANE (1300) 105 CROCKETT OIL 19037 CHAMBERS COUNTY 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 01018 CHAMBERS COUNTY -A- BATTERY 7 61204875 MIDWAY LANE (1300) 105 CROCKETT OIL 01021 CHAMBERS COUNTY -C- SCHOOL LAND 61204875 MIDWAY LANE (1300) 105 CROCKETT OIL 02062 SHANNON, J. M. -A- 93264001 VAUGHN 105 CROCKETT OIL 19136 SHANNON, J. M. -A- 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 19135 SHANNONESTATE ETAL -K- 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 02257 TODD -A- 99023001 WYATT 105 CROCKETT OIL 19137 VAUGHN, ISABEL 93264150 VAUGHN CONSOLIDATED 105 CROCKETT GAS 088465 VAUGHN "85" 93264100 VAUGHN (CLEARFORK) 105 CROCKETT 07C 455126 KEM ENERGY, INC. OIL 16840 UNIVERSITY 43-6 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 16837 UNIVERSITY 48-1 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 16994 UNIVERSITY 48-1 B 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17931 UNIVERSITY 48-11 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17923 UNIVERSITY 48-12 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17912 UNIVERSITY 48-2 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17853 UNIVERSITY 48-2WX 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17351 UNIVERSITY 48-9B 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17495 UNIVERSITY 48-9C 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 456700 KENNEDY, R. R. PRODUCTION, INC. OIL 08228 ARCO-CORDOVA-UNION 43760001 HURDLE 461 UPTON OIL 06897 BURLESON-JOHNS 58840001 MCCAMEY 461 UPTON OIL 14611 KENNEDY & SONS 90188001 TIPPETT 461 UPTON OIL 15745 MCCAMEY UNIT 58840001 MCCAMEY 461 UPTON 07C 458821 KIDD JOHNSON OIL & GAS, LLC OIL 12433 SHANNON 12-A 90317500 TODD, NORTH (SAN ANDRES) 105 CROCKETT OIL 04512 TODD 90322500 TODD, SW. (SAN ANDRES, UP.) 105 CROCKETT OIL 04491 TODD, J. S. 90322250 TODD, SW. (SAN ANDRES, LO.) 105 CROCKETT GAS 040277 BEAN, JOE 25304250 DONHAM (GRAYBURG) 105 CROCKETT GAS 040278 SOUTHLAND ROYALTY COMPANY 25304250 DONHAM (GRAYBURG) 105 CROCKETT 07C 460397 KILLER RABBIT FIELDS LLC OIL 11008 REX 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 462945 KIMBROUGH, D. E. OIL 12336 UNIVERSITY LAND 42506001 HOOVER 105 CROCKETT 07C 463316 KINDER MORGAN PRODUCTION CO LLC OIL 14938 YATES NORTH SWD NO. 1 99295050 YATES (DISPOSAL ONLY) 105 CROCKETT OIL 14939 YATES NORTH SWD NO. 2 99295050 YATES (DISPOSAL ONLY) 105 CROCKETT OIL 14931 YATES NORTH SWD NO. 3 99295050 YATES (DISPOSAL ONLY) 105 CROCKETT OIL 14950 YATES NORTH SWD NO. 4 99295050 YATES (DISPOSAL ONLY) 105 CROCKETT



07C 463326 KINDRED PETROLEUM COMPANY OIL 16377 SHANNON "12" 90314400 TODD (SAN ANDRES) 105 CROCKETT 07C 465296 KING OPERATING CORPORATION GAS 167675 ALDWELL "22" 81267333 SAWYER (CANYON) 435 SUTTON GAS 264385 EPPS 48 81267333 SAWYER (CANYON) 000 0000000000000 07C 465526 KING ENERGY RESOURCES GAS 085946 FOX, SALLIE 79810500 SALLIE (CISCO) 383 REAGAN GAS 092165 FOX, SALLIE "C" 79810500 SALLIE (CISCO) 383 REAGAN 07C 466662 KING-GOEN OIL, LLC OIL 13780 AGARITTA UNIT 00786500 AGARITTA (KING SAND) 095 CONCHO OIL 12707 ANDERSEN 11286500 BRADY CREEK (KING SAND) 095 CONCHO OIL 14325 JACOBY "B" 11286500 BRADY CREEK (KING SAND) 095 CONCHO OIL 13071 JACOBY "B" 54646275 LONESOME DOVE II (GOEN) 095 CONCHO OIL 13186 JACOBY A 54646275 LONESOME DOVE II (GOEN) 095 CONCHO OIL 13485 JACOBY A 11286500 BRADY CREEK (KING SAND) 095 CONCHO 07C 469922 KLASSEN ENERGY, INC. OIL 05196 MANN, A. T. 21766001 CROCKETT 105 CROCKETT OIL 11084 MANN, A. T. "B" 21766001 CROCKETT 105 CROCKETT OIL 05253 MANN, A. T., -A- 21766001 CROCKETT 105 CROCKETT OIL 04483 MANN, ANN T., ETAL 21766001 CROCKETT 105 CROCKETT 07C 478443 KSABE ENERGY PARTNERS, LLC OIL 04385 BEAN 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 18540 BEAN CONSOLIDATED 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 01212 BEAN CONSOLIDATED 73468001 PURE-BEAN 105 CROCKETT OIL 01213 VAUGHAN, R. L. 73468001 PURE-BEAN 105 CROCKETT OIL 02077 VAUGHAN, R. L. 93264200 VAUGHN (ELLENBURGER) 105 CROCKETT OIL 19054 VAUGHAN, R. L. 93264150 VAUGHN CONSOLIDATED 105 CROCKETT 07C 479574 L.C.S. PRODUCTION COMPANY OIL 11713 CHADBOURNE RANCH 431 32019498 FORT CHADBOURNE, W. (GARDNER) 081 COKE OIL 13618 CHADBOURNE RANCH 469 32011426 FORT CHADBOURNE (GARDNER) 399 RUNNELS OIL 16446 EV COOPER 32011001 FORT CHADBOURNE 081 COKE OIL 00506 FT. CHADBOURNE ODOM LIME UNIT 32011001 FORT CHADBOURNE 399 RUNNELS OIL 03091 JOHNSON -B- 45580666 JAMESON (STRAWN) 081 COKE OIL 13185 JOHNSON "E" 45580666 JAMESON (STRAWN) 431 STERLING OIL 16566 ODOM, S. ALPAR BLK. 2 32011426 FORT CHADBOURNE (GARDNER) 081 COKE OIL 15898 ODOM, SALLIE 32011426 FORT CHADBOURNE (GARDNER) 399 RUNNELS OIL 00507 ODOM, SALLIE -E- 32011426 FORT CHADBOURNE (GARDNER) 081 COKE OIL 14796 ODOM, SALLIE "B" 32011426 FORT CHADBOURNE (GARDNER) 399 RUNNELS OIL 00532 ODOM, SALLIE "F" 32019664 FORT CHADBOURNE, W. (GDNR. S) 081 COKE OIL 16480 ODOM, SALLIE FLIPPEN 20077300 CONDA (FLIPPEN) 081 COKE OIL 13731 SALLIE ODOM "P" UNIT 32019664 FORT CHADBOURNE, W. (GDNR. S) 081 COKE GAS 272234 FT. CHADBOURNE ODOM LIME UNIT 32011001 FORT CHADBOURNE 399 RUNNELS GAS 283981 JOHNSON 45580666 JAMESON (STRAWN) 081 COKE 07C 480113 L & M OPERATING, INC. OIL 12282 GBG 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 02728 HICKMAN, N. W. -A- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 01201 HICKMAN, N. W., "B" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 13033 STATE -WP- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13034 STATE -WW- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11398 STATE -16- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13245 STATE "WX" 30243500 FARMER (SAN ANDRES) 383 REAGAN



07C 480113 L & M OPERATING, INC. OIL 13246 STATE"WX-A" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 04156 TEXAS -Y- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 04205 TEXAS -Z- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 06738 THOMASON, UNIVERSITY 95869001 WEGER, NORTH 383 REAGAN OIL 02033 TODD ESTATE -K- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 04418 TODD ESTATE -K- 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 04584 TODD, J. S. 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 05809 TODD, J. S. 25782500 DOUBLE -R- (CRINOIDAL) 105 CROCKETT OIL 03036 TODD, J. S. 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 07954 UNIVERSITY 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06097 UNIVERSITY -ACO- 95874500 WEGER, WEST (GRAYBURG) 105 CROCKETT OIL 02548 UNIVERSITY -E- 95874500 WEGER, WEST (GRAYBURG) 105 CROCKETT OIL 02082 UNIVERSITY -R- 92813500 V-BAR (SAN ANDRES) 383 REAGAN OIL 07759 UNIVERSITY "49-1" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11369 UNIVERSITY "49-6" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 03981 UNIVERSITY LANDS /2-49/ 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 07585 UNIVERSITY 49-6 "A" 09521500 BLOCK 49 (2450) 383 REAGAN 07C 480178 LP OPERATING, LLC OIL 17492 COMANCHE RANCH 14109500 BYERS (GARDNER) 399 RUNNELS OIL 17448 PENTECOST 60105500 MEADOW CREEK (CANYON) 081 COKE 07C 480956 LADD OIL & GAS CORPORATION OIL 13840 WILLIAMS 88309600 TANKERSLEY (WOLFCAMP) 235 IRION 07C 484659 LANDMASTER PARTNERS, INC. OIL 14910 ASHTON 53657498 LINDEMANN (JENNINGS) 399 RUNNELS OIL 15023 ASHTON #4 53657498 LINDEMANN (JENNINGS) 399 RUNNELS OIL 20207 LEONARD 56089500 M.A.W. (SERRATT) 399 RUNNELS OIL 18114 LEONARD 00016001 WILDCAT 399 RUNNELS OIL 12785 SYKES "A" 56089500 M.A.W. (SERRATT) 399 RUNNELS OIL 12688 SYKES "B" 56089500 M.A.W. (SERRATT) 399 RUNNELS OIL 12735 SYKES "C" 90471400 TOM BOMAR (HOME CREEK LM.) 399 RUNNELS OIL 16985 SYKES, B.C. 42233166 HOLLOW CREEK (DOG BEND) 399 RUNNELS GAS 167082 ASHTON 3 53657498 LINDEMANN (JENNINGS) 399 RUNNELS GAS 256164 LEONARD 05316300 BALLINGER, SE. (FRY) 399 RUNNELS 07C 484697 LANDRICK O & G OPERATING, LLC OIL 06055 SHANNON -17- 93264400 VAUGHN (QUEEN) 105 CROCKETT 07C 484936 LANEXCO, INC. OIL 19862 HAVOC 93577500 VERIBEST, S. (ELLENBURGER) 451 TOM GREEN 07C 485297 LANGSTON OIL, LLC OIL 18511 CARLA CAMPBELL 05315500 BALLINGER, SOUTH (CAPPS LIME) 399 RUNNELS 07C 486575 LAREDO MIDSTREAM SERVICES, LLC OIL 19057 SUGG-B195- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21004 TAYLOR 4 SWD 75299200 RED HOUSE, EAST (ELLEN.) 383 REAGAN 07C 486610 LAREDO PETROLEUM, INC. OIL 09514 A.V. MCMASTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17283 BARBEE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17422 BARBEE-D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18071 BARBEE-F- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17834 BITTER END 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19497 BODINE A 174-15 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19498 BODINE A 174-15 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 486610 LAREDO PETROLEUM, INC. OIL 19500 BODINE A 174-15 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20455 BODINE A 174-173 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19040 BODINE A 174-173 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17043 BODINE-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17577 BODINE-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17289 BOOK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19155 BOOK A 190-28 (ALLOC-B) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19726 BOOK A 190-28 (ALLOC-D) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18690 BOOK 190-28 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18691 BOOK 190-28 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13952 BOYLES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17194 C. H. SUGG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17250 COPE-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18088 COPE-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18592 COX 29 77456300 ROBLE GRANDE (STRAWN\WOODFORD) 173 GLASSCOCK OIL 17791 D SCHAEFER OIL UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19385 D SCHAEFER OU 15-47 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17378 D. JOST OIL UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17193 DEBBIE LEE MCMASTER-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17661 DEBBIE LEE MCMASTER-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17795 E JOST OIL UNIT-A- 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 17920 E JOST OIL UNIT-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14054 ELLA -114- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20024 FUCHS D 46-39 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20025 FUCHS D 46-39 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18990 FUCHS D 46-39 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17027 GRAHAM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18729 GRAHAM 186-187 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19581 GRAHAM 186-187 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19580 GRAHAM 186-187 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18730 GRAHAM 186-187 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19082 GRIFFITH B 2-4 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18671 GRIFFITH-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09552 HALFMANN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18516 HARPER-E- OIL UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18919 HOLT A 136-25 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19654 HOLT A 136-25 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19306 HOLT C 132-130 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19307 HOLT C 132-130 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19308 HOLT C 132-133 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19309 HOLT C 132-133 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20023 HOLT E 130-132 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20001 HOLT E 130-132 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19968 HOLT E 130-132 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19945 HOLT E 130-132 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18920 HOLT R 136-25 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20299 HOLT 112-110 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20296 HOLT 112-110 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20240 HOLT 112-110 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17013 HOLT-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 486610 LAREDO PETROLEUM, INC. OIL 18515 HOLT-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17006 HOLT-C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17850 HOLT-D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17096 HOLT-E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14050 HOLT-R- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18727 JL MCMASTER A 13-16 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18731 JL MCMASTER C 13-13 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19495 JL MCMASTER 155-15 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19492 JL MCMASTER 155-156 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18823 JL MCMASTER 155-156 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19475 JL MCMASTER 155-156 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18826 JL MCMASTER 155-156 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19480 JL MCMASTER 155-23 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19474 JL MCMASTER 155-23 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19473 JL MCMASTER 155-4 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19042 JL MCMASTER 155-4 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17208 JOHN LEE MCMASTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17216 JUSTIN LEE MCMASTER-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17449 JUSTIN LEE MCMASTER-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17379 JUSTIN LEE MCMASTER-C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17567 L. SCHAEFER OIL UNIT 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 13987 LANE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19813 LANE TR E 43-42 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19827 LANE TR E 43-42 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18992 LANE TR E 43-42 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19829 LANE TR E 43-42 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19828 LANE TR E 43-42 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18726 LANE TR E 43-42 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17825 LANE TRUST-D- 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 18935 LANE TRUST-D- 77456300 ROBLE GRANDE (STRAWN\WOODFORD) 173 GLASSCOCK OIL 18672 LANE TRUST-E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19943 MCDOWELL C 173-174 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20893 MIZE C 145-146 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20872 MIZE C 145-146 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20867 MIZE C 145-146 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20868 MIZE C 145-146 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20895 MIZE C 145-146 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20896 MIZE C 145-146 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20897 MIZE C 145-146 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17226 MIZE-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18926 MIZE-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17843 N WILDE OIL UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09026 ONA WELLS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19184 SRH A 9-8 (PSA-M) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19202 SRH A 9-8 (PSA-N) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20382 SRH E 7-8 (PSA-A) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20198 SRH E 7-8 (PSA-D) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20199 SRH E 7-8 (PSA-E) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18444 SRH KINDEE A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17763 SRH KINDEE B 00510700 ACORN (WOLFCAMP, LOWER) 383 REAGAN



07C 486610 LAREDO PETROLEUM, INC. OIL 18445 SRH KINDEE C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18446 SRH KINDEE D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18328 SRH KINDEE UNIT 1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 16791 SRH-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16807 SRH-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17074 SRH-C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17192 SRH-D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20512 SUGG A 141-140 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20513 SUGG A 141-140 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20516 SUGG A 141-140 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20137 SUGG A 141-140 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20107 SUGG A 141-140 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20114 SUGG A 141-140 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20105 SUGG A 141-140 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20115 SUGG A 141-140 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19381 SUGG A 171-172 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20407 SUGG A 171-172 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20408 SUGG A 171-173 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20409 SUGG A 171-173 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20410 SUGG A 171-173 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20411 SUGG A 171-173 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19585 SUGG A 185-187 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19577 SUGG A 185-187 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19590 SUGG A 185-187 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19240 SUGG A 197-195 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19241 SUGG A 197-195 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19095 SUGG A 197-195 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19372 SUGG A 208-209 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18050 SUGG A 208-209 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18918 SUGG A 208-209 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20884 SUGG B 111-110 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20885 SUGG B 111-110 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20886 SUGG B 111-110 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20887 SUGG B 111-112 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20888 SUGG B 111-112 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20889 SUGG B 111-112 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20934 SUGG B 137-25 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20935 SUGG B 137-25 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20936 SUGG B 137-25 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20406 SUGG B 163-162 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20341 SUGG B 163-162 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20340 SUGG B 163-162 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20348 SUGG B 163-162 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20342 SUGG B 163-162 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20345 SUGG B 163-162 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20352 SUGG B 163-162 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20487 SUGG B113-114 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20490 SUGG B113-114 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20489 SUGG B113-114 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20491 SUGG B113-114 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 486610 LAREDO PETROLEUM, INC. OIL 20492 SUGG B113-114 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20493 SUGG B113-114 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20494 SUGG B113-114 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18689 SUGG B131-130 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18703 SUGG B131-132 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20182 SUGG B131-133 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20183 SUGG B131-133 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19242 SUGG E 197-195 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19243 SUGG E 197-195 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19244 SUGG E 197-195 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19686 SUGG E 197-198 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18638 SUGG E 197-198 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19378 SUGG E 197-198 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19360 SUGG E 197-198 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19379 SUGG E 208-207 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19735 SUGG E 208-207 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18820 SUGG E 208-207 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18825 SUGG E 208-207 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18695 SUGG E 208-207 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19688 SUGG E 208-207 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18879 SUGG E 208-209 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18696 SUGG E 208-209 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19190 SUGG E 208-209 (ALLOC-H) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16507 SUGG-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19317 SUGG-A- 00016001 WILDCAT 383 REAGAN OIL 16734 SUGG-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17354 SUGG-B113- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17356 SUGG-B131- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17355 SUGG-B195- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17026 SUGG-C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18847 SUGG-C- 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 16843 SUGG-D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13953 SUGG-E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20192 SUGG-E- 00016001 WILDCAT 383 REAGAN OIL 18188 SUGG-F- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14038 SUGG-V- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19424 TAYLOR A 14-16 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19427 TAYLOR A 14-16 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19429 TAYLOR A 14-16 (ALLOC-D) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19431 TAYLOR A 14-16 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18728 TAYLOR A 14-16 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17210 TAYLOR-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17563 TAYLOR-B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17044 VON GONTEN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20808 VON GONTEN 160-161 (ALLOC-A) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20809 VON GONTEN 160-161 (ALLOC-B) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20810 VON GONTEN 160-161 (ALLOC-C) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20811 VON GONTEN 160-161 (ALLOC-E) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20812 VON GONTEN 160-161 (ALLOC-F) 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20813 VON GONTEN 160-161 (ALLOC-G) 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 486610 LAREDO PETROLEUM, INC. OIL 17285 WILDE 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 138711 HOLT "112" 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 486649 LARIAT LAND & EXPLORATION, INC. OIL 11524 BYERS, CORA 33455400 GHG (DOGBEND LIMESTONE) 399 RUNNELS OIL 12435 EVANS 31018400 FISHER-GOEBEL (GRAY SAND) 399 RUNNELS 07C 486680 LARIAT RESOURCES, LLC OIL 18425 BAGGETT OP 1 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18097 BAGGETT OP 3 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 17808 BAGGETT OP 5 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 18315 BAGGETT OP 5 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 487355 LARUE PRODUCTION OIL 09965 VIRDEN, J. E. 97825500 WILMETH, WEST (GARDNER) 399 RUNNELS 07C 487693 LAST DOLLAR LLC OIL 14841 CITIES STATE "20" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10421 OZONA DEVELOPMENT "7" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09923 SUPERIOR STATE "14" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09917 SUPERIOR STATE "7" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11078 UNION STATE "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 10870 UNION-STATE 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07348 UNIVERSITY "14" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 15006 UNIVERSITY "19-G" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09827 UNIVERSITY "19-GA" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10772 UNIVERSITY "49-2" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 07555 UNIVERSITY "7" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09900 UNIVERSITY-UNION "17" 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 489783 LAVANCO ENERGY, LTD. OIL 15079 CURRIE 89252260 THE TRINITY (ODOM) 399 RUNNELS OIL 05720 HALFMAN 38170500 HALFMAN (STRAWN) 451 TOM GREEN OIL 10043 HALFMAN, E. A. 38170500 HALFMAN (STRAWN) 451 TOM GREEN OIL 11150 HALFMAN, E. A. "B" 38170500 HALFMAN (STRAWN) 451 TOM GREEN OIL 10411 HALFMAN, E.A. "A" 38170500 HALFMAN (STRAWN) 451 TOM GREEN OIL 10029 HOLIK, STANLEY 38170500 HALFMAN (STRAWN) 451 TOM GREEN OIL 15937 KENT 48982250 KENT (STRAWN) 451 TOM GREEN OIL 16920 KENT 182 48982250 KENT (STRAWN) 451 TOM GREEN OIL 16936 KILE 48982250 KENT (STRAWN) 451 TOM GREEN OIL 18925 SUPER CHICKEN 18105800 CHRISTOVAL (STRAWN 5100, LOWER) 451 TOM GREEN GAS 275499 SUPER CHICKEN 04310400 ATRICE (STRAWN LIME) 451 TOM GREEN 07C 490209 LAWRENCE ENERGY COMPANY OIL 12872 MCCAUGHAN 45069300 JLE (ELLEN.) 399 RUNNELS 07C 491552 LAZY TWO RANCH CO., LLC GAS 066402 ALLISON, WILLIAM M. -E- 81267333 SAWYER (CANYON) 435 SUTTON 07C 491588 LDF ENERGY, LLC OIL 10608 SHANNON "A" 31229700 FLAT IRON (STRAWN) 105 CROCKETT 07C 493412 LECLAIR OPERATING, L.L.C. OIL 10884 GOTTSCHALK-BRYAN 72065350 POE (GARDNER LIME UPPER) 399 RUNNELS 07C 495291 LEE-WALKER MINERAL, LLC OIL 02560 WEDDELL, GEORGE 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN 07C 495445 LEGACY RESERVES OPERATING LP OIL 05894 AMACKER TRUST 18 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 11685 ARCO "85" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 495445 LEGACY RESERVES OPERATING LP OIL 14388 BALINESE 42431125 HONDO RAINBOW (FUSSELMAN) 383 REAGAN OIL 01464 BIRD, F. A. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08002 DAMRON "A" 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 08175 DAMRON "B" 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 08422 DAMRON "C" 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 08877 DAMRON "D" 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 12343 DAVIDSON "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11710 DAVIDSON "85" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12189 DAVIDSON "86" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11581 EIGHTYNINE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13902 FANDANGO 84021400 SLEDGEHAMMER (FUSSELMAN) 383 REAGAN OIL 13660 HIGHLANDS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11173 JACOBS LIVESTOCK "C" 40295600 HELUMA (PENN.) 461 UPTON OIL 13723 JACOBS LIVESTOCK A/C 4 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 06658 JACOBS LIVESTOCK A/C-2 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 15720 JACOBS LIVESTOCK C 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 06197 MOBIL-COOK 40295400 HELUMA (ELLENBURGER) 461 UPTON OIL 12177 ROY "86" 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 276527 BROOKS 99658500 ZAN-ZAN (MID. CANYON) 000 0000000000000 GAS 141193 KISER 24253666 DENISON (STRAWN) 435 SUTTON GAS 121412 MILLER RANCH "C" 43753400 HUPPLER (ELLENBURGER) 105 CROCKETT GAS 207141 NICKS, GERALD 24253666 DENISON (STRAWN) 435 SUTTON 07C 500185 LEWIS, T. K. OIL 07462 BEAN, JOE 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 06159 PEARSON, PAUL 73472001 PURE-BEAN, SOUTH 105 CROCKETT 07C 500219 LEXRO, LLC OIL 17475 HOLT 132 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 500740 LILLIS, MICHAEL D. OIL 15363 DENIS 10388380 BO-JOHN (TILLERY) 451 TOM GREEN OIL 17648 LLOYD 68416500 PAINT ROCK, S. (GOEN LIME) 095 CONCHO OIL 07566 MOORE, PAUL 14162500 BYRD (STRAWN) 307 MCCULLOCH GAS 230880 BENGE 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 219834 BENGE 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 187294 COX, KATHY 85073400 SPECK, NORTH (GOEN) 095 CONCHO GAS 211389 GLASS 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 193787 GLASS 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 234784 GLASS 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 247680 GLASS 345 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO 07C 500797 LIME CREEK ENTERPRISES, L.L.C. OIL 07066 BYERS "C" 54350500 LOCO RICO (GARDNER-A) 399 RUNNELS 07C 500816 LINCO OIL COMPANY OIL 11000 LINTHICUM 53613750 LIN (WOLFCAMP) 235 IRION 07C 501202 LINDENMUTH & ASSOCIATES, INC. OIL 00172 BARNET, ROSA H. -B- 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 05692 SUGG, ELA C. 42999666 HOWDA (SAN ANDRES) 235 IRION OIL 05669 SUGG, ELA C. 42999333 HOWDA (CLEAR FORK) 235 IRION OIL 00244 UNIVERSITY -A- 09478666 BLOCK 44 (SHALLOW) 105 CROCKETT 07C 501865 LIPAN FLATS PRODUCTION, L.L.C. OIL 18176 ROBERTSON 19989333 CONCHO (CANYON) 451 TOM GREEN OIL 15042 RUTH 39223700 HARRIETT, S. (WOLFCAMP) 451 TOM GREEN



07C 507405 LONE STAR PRODUCTION OIL 16101 BIDDIX 98184142 WINTERS, NORTH (CISCO 3020) 399 RUNNELS OIL 12407 BREDEMEYER "A" 37618500 H F B (KING SAND) 399 RUNNELS OIL 06262 BREDEMEYER, H. F. 37618500 H F B (KING SAND) 399 RUNNELS OIL 10458 COOPER, J.E. 85153166 SPILL (CAPPS UPPER) 399 RUNNELS OIL 11329 DIETZ, W. H.-HAZEL 93205500 VANDERLAAN-FREEDMAN (GARDNER) 399 RUNNELS OIL 20255 ERNST 98184568 WINTERS, NORTH (GOEN LIME) 399 RUNNELS OIL 15779 GERHART 44880500 J. A. D. (GOEN) 399 RUNNELS OIL 13823 HENDERSON, J.A. 98189180 WINTERS, SW. (CANYON, UPPER #2) 399 RUNNELS OIL 15592 SIMS 64206100 MYRNA LYNN 399 RUNNELS 07C 508409 LONGFELLOW ENERGY, LP GAS 120212 BANNER, CY 1-25 UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 139176 FOSTER 23 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 111576 GOODE, M. H. ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 171139 GOODE, M. H. ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 283445 GOODE, M. H. ESTATE 12392500 BROWN-BASSETT, NORTH (FUSSELMAN) 443 TERRELL GAS 159310 GOODE, M. H. ESTATE 12392500 BROWN-BASSETT, NORTH (FUSSELMAN) 443 TERRELL GAS 285762 GOODE, M. H. ESTATE 12392500 BROWN-BASSETT, NORTH (FUSSELMAN) 443 TERRELL GAS 018769 GOODE, M. H., ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 181216 MITCHELL 533 UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL 07C 510360 LOW-END OIL LLC OIL 16204 TEXTRON-JOHNSON 39212500 HARRIETT (PALO PINTO) 451 TOM GREEN GAS 216778 JOHNSON, J. WILLIS "A" 93573500 VERIBEST (HARKEY) 451 TOM GREEN 07C 511734 LTS OIL & GAS A GAS 223261 MARLEY 00016001 WILDCAT 105 CROCKETT 07C 518310 DE3 OPERATING LLC OIL 21038 ADAMS EAST H 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21081 ADAMS WEST A 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21059 ADAMS WEST B 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21078 ADAMS WEST D 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21054 ADAMS WEST E 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21053 ADAMS WEST G 23-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11134 ADAMS, ANNA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10073 ALDWELL "E" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08040 ALICE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09844 AMERADA-NEAL "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 12147 ARCO-DAVIS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13331 ATM 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05204 BENEDUM /SPRABERRY/ UNIT 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 13760 BIRD, CHARLES "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13764 BIRD, CHARLES "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13774 BIRD, CHARLES "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13763 BIRD, CHARLES "6" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09579 BRADEN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10058 BRADEN "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21102 BRUT N 15-16 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21103 BRUT O 15-16 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21223 BUSH NORTH 24 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12585 CARLETON "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18299 CLAIRE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20827 COOL WATER NORTH I 13-7 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 518310 DE3 OPERATING LLC OIL 20771 COOL WATER NORTH J 13-7 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 10866 COWDEN "26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08412 DOLLIE 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 10256 DOLLIE "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09090 DOLLIE "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09396 DOLLIE "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11489 DOLLIE "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12590 DOLLIE "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13005 DOLLIE "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11011 DOSS, WANDA C. "21" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17214 DOSS, WANDA C. "21A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17762 E. J. JOHNSON "45" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07640 ELLIOT, J. S. "48" 07109375 BENEDUM (ELLENBURGER) 461 UPTON OIL 12081 GANZE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09987 GETTY UNIVERSITY 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 01695 GREENLEE HEIRS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20401 GRIMES A 19-18 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20402 GRIMES B 19-18 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 07655 HALFF ESTATE -D- 67039500 OLD UPLAND (BEND) 461 UPTON OIL 16222 HALFF ESTATE "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16281 HALFF ESTATE "26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09297 HALFF ESTATE "42" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07999 HALFF ESTATE 26 67039500 OLD UPLAND (BEND) 461 UPTON OIL 19130 HALFF 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18347 HALFF 2A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18839 HALFF 2C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19119 HALFF 3 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 07212 HARTGROVE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17196 HUGHES "22B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07337 HUGHES "5" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10665 HUGHES 21E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10728 HUGHES 28B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03325 HUGHES, -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03356 HUGHES, ZULETTE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10277 HUGHES, ZULETTE 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 03314 HUGHES, ZULETTE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21135 JAMES H 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21126 JAMES I 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21127 JAMES J 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21128 JAMES K 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21125 JAMES L 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20422 JAMES N 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20423 JAMES O 45-50 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17426 JAMESON "50" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10697 JAX 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21184 JETER I 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21186 JETER J 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21187 JETER K 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21188 JETER M 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21189 JETER N 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 518310 DE3 OPERATING LLC OIL 21185 JETER O 41-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05985 JOHNSON, E. J. -45- 07109875 BENEDUM (SPRABERRY) 383 REAGAN OIL 20370 JORDAN N 23-24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20377 JORDAN NN 23-24 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20372 JORDAN O 23-24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20378 JORDAN OO 23-24 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 01614 KENNETH -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19161 LONE WOLF 12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20498 MADISON WEST 13 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07658 MARATHON-GORDON 07109375 BENEDUM (ELLENBURGER) 461 UPTON OIL 13072 MCCUISTION 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13967 MCMASTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11412 MCMASTER "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11521 MCMASTER "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14000 MCMASTER, J. L. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12473 MEINERS "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08444 MOBIL-NEAL 12 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 11018 MOBIL-TXL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07412 MORGAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09098 NEAL "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 06684 NEAL HEIRS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07494 NOEL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14206 NUNN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13968 NUNN, J. F. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07254 OWENS -C- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07371 OWENS -E- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07413 OWENS -H- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07541 OWENS -J- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07563 OWENS -K- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07311 OWENS, D. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07803 OWENS, FELMONT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07564 PRIEST 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 07408 REYNOLDS, J.A. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03193 RINGO 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03194 RINGO -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03312 RINGO -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04000 RINGO -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13083 RINGO "7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07312 RINGO, RENNA T. ET AL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20932 SHAQ I 38-14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20929 SHAQ K 38-14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20933 SHAQ L 38-14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20930 SHAQ M 38-14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20931 SHAQ O 38-14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12377 STEVENSON "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11827 STEVENSON "26" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12215 STEVENSON "26A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19066 STOKES '14' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20335 STOKES 14 4210H 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20334 STOKES 14 4413H 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 518310 DE3 OPERATING LLC OIL 07908 TAYLOR 31 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11615 TENNECO-UNIVERSITY "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 11179 TEXACO-POWELL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09541 TEXON "8" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11287 TRIGG "18" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17176 TRIGG "18B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17219 TRIGG "18C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17218 TRIGG "19A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11474 TRIGG 18 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14978 TRIGG, MARY KATHERINE 91212600 TRIGG (STRAWN) 383 REAGAN OIL 18323 UNIVERSITY 9-11 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17675 UNIVERSITY 9-2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20791 WASHINGTON WEST A 23-14 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20807 WASHINGTON WEST B 23-14 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20223 WEDDELL /BATTERY #1/ 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20224 WEDDELL /BATTERY #2/ 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04806 WILDE "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20998 ZEKE EAST I 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21218 ZEKE EAST J 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21217 ZEKE EAST K 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21219 ZEKE EAST L 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21214 ZEKE EAST M 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21216 ZEKE EAST N 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21215 ZEKE EAST O 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20438 ZEKE WEST A 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20439 ZEKE WEST B 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20927 ZEKE WEST C 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20926 ZEKE WEST D 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20972 ZEKE WEST F 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20925 ZEKE WEST G 22-21 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 288394 AMERADA-NEAL 'D' 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 288611 AMERADA-NEAL C 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 210681 AURORA 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 018668 ELLIOTT, J. S. -48- 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 250747 H & P 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 200046 JMC "12" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 225744 LAUREN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 121931 LYNCH 67039500 OLD UPLAND (BEND) 461 UPTON GAS 140489 NEAL "38" 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 200440 NEAL ESTATE "36-A" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON GAS 131037 TENNECO-UNIVERSITY 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 105744 TURNER-BARNET 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 138387 WYATT 07109500 BENEDUM (FUSSELMAN) 461 UPTON 07C 518560 MM CHINA STAR OIL CO., LLC OIL 15923 KURTZ 24010400 DEIKE (FRY) 399 RUNNELS OIL 16923 KURTZ 'A' 24010400 DEIKE (FRY) 399 RUNNELS 07C 519510 M5 STANDING ENERGY, LLC OIL 04312 HULLDALE /PENN REEF UNIT/ 43445500 HULLDALE (PENNSYLVANIAN REEF) 413 SCHLEICHER 07C 521491 MAGNET OIL LP OIL 17786 BOYD 49645500 KIRKHAM (CADDO) 399 RUNNELS



07C 521543 MAGNUM OILFIELD SERVICES LLC OIL 10895 BOY SCOUTS OF AMERICA 04828500 BSA (STRAWN SAND) 327 MENARD OIL 16623 ESN BSA 04828500 BSA (STRAWN SAND) 327 MENARD 07C 526051 MARIENFELD EXPLORATION, INC. OIL 11765 STAPP 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 526246 MARIPOSA PRODUCTION, LP GAS 047768 CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT 07C 526544 MARM OIL COMPANY OIL 10475 SHANNON -B- 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT 07C 527850 MARSHALL & WINSTON, INC. OIL 13362 CONCHO, WILLIE 71669225 PIPE DREAM (KING SAND) 095 CONCHO OIL 13364 HOOVER 71669225 PIPE DREAM (KING SAND) 095 CONCHO OIL 13363 LUBKE 71669225 PIPE DREAM (KING SAND) 095 CONCHO 07C 528436 MARTIN MATRIX INC. OIL 19917 STANSBERRY 67836080 OVERLOOK (ELLENBURGER) 095 CONCHO OIL 19529 WILDE 45730800 JANOR (RANGER) 095 CONCHO GAS 225801 BARKER 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 237319 BARKER "A" 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 243614 J.D. BURK 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 233336 MIMS "L" 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 230173 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 237352 STANSBERRY "L" 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 219745 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 223840 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 210263 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 214447 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 217995 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 211955 STANSBERRY "L" 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 241655 STANSBERRY "122" 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO 07C 530596 MARTIN, JIMMY INC OIL 15018 BARNHART (ELLENBURGER)UNIT 05783001 BARNHART 383 REAGAN OIL 16030 BERGER 65023333 NEVA, WEST (CANYON) 413 SCHLEICHER OIL 06095 STATE-WOLTERS 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 04743 WOLTERS -B- TG 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 531341 MASA ENERGY LLC OIL 12774 TONEY 53936500 LITTLE BOOT (KING) 399 RUNNELS OIL 14472 TONEY "M" 98184710 WINTERS, NORTH (KING SD.) 399 RUNNELS 07C 531346 MAS OPERATING CO. OIL 00401 UNIVERSITY -K- 21766001 CROCKETT 105 CROCKETT 07C 534209 MAVERICK OPERATING, LLC OIL 20304 FLYING -B- RANCH 77062350 RIVES (SAN ANDRES) 451 TOM GREEN OIL 20112 FLYING B RANCH 77062350 RIVES (SAN ANDRES) 451 TOM GREEN GAS 170366 WEST ETAL 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 536431 MAYJAC I, LLC OIL 00595 BROOKS, ANNIE MAY 43445500 HULLDALE (PENNSYLVANIAN REEF) 413 SCHLEICHER OIL 04618 MEADOWS, HENRY E. 67999666 OZONA, NW. (SPRABERRY) 105 CROCKETT GAS 134430 COX D 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 137098 COX D 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 034900 COX D 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 035347 COX D 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 093087 GREEN UNIT 28282500 ELDORADO, SOUTH (CANYON) 413 SCHLEICHER



07C 536431 MAYJAC I, LLC GAS 059051 HARRIS, K. L. 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER GAS 129909 HARRIS, K. L. 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER GAS 019110 MEADOWS, C. W. 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 097073 MEADOWS, C. W. JR. 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 139227 MEADOWS, C.W. JR. 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 146112 MEADOWS, H. E. 20845500 CORVO (CLEARFORK) 105 CROCKETT GAS 283987 MEADOWS, HENRY E. 67999666 OZONA, NW. (SPRABERRY) 105 CROCKETT GAS 143599 OZONA GAS UNIT 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 145793 OZONA GAS UNIT 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 037382 OZONA GAS UNIT NO. 1 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 019366 THOMERSON 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER 07C 536900 MAYO, EDDIE OIL 15335 JOHNSON, J. W. 00016001 WILDCAT 451 TOM GREEN OIL 15114 MCGILL 87334710 SUSAN PEAK (STRAWN, UPPER) 451 TOM GREEN OIL 15104 PECAN STATION 80101500 SAN ANGELO, SE. (HARKEY SAND) 451 TOM GREEN 07C 538815 MCCAMMON OIL & GAS, INC. OIL 07027 COX, E. J. 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17394 SORRELL 85080500 SPECK, SE. (KING) 095 CONCHO OIL 07026 SUGG, ELA C. 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 02503 SUGG, ELA C., -B- 87008500 SUGG (CLEAR FORK) 235 IRION OIL 10564 TANKERSLEY "A" 21556700 CRASH (SAN ANGELO) 235 IRION OIL 00263 WALKER, H. EST. 09774333 BLUE BONNET (CANYON LIME) 435 SUTTON OIL 08931 YOUNG, CHICO 73222500 PRISCILLA (GRAYBURG) 383 REAGAN OIL 13498 YOUNG, CHICO "A" 73222500 PRISCILLA (GRAYBURG) 383 REAGAN OIL 04455 YOUNG, WALTER 73222500 PRISCILLA (GRAYBURG) 383 REAGAN 07C 540703 MCCLURE OIL COMPANY, INC. OIL 02452 ALDWELL, G. L. -37- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02514 LEESON, S. R. ETAL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07264 TIPPETT 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON 07C 546040 MCDANIEL OIL CO. OIL 04131 ATLANTIC-TIPPETT 90188581 TIPPETT (TUBB, LOWER) 371 PECOS 07C 548163 MCDONNOLD OPERATING, INC. OIL 16147 SHEEP MOUNTAIN/VANDEVANTER 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT 07C 549125 MCFARLAND & SCOBEY, INC. OIL 14777 UNIVERSITY "46-15" 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 550015 MCGUIRE, JOE OIL 09602 BEAN, JOE F,NORTH 71480200 PIKES PEAK DRAW (CANYON) 105 CROCKETT OIL 11703 BEAN, JOE F,SOUTH 71480200 PIKES PEAK DRAW (CANYON) 105 CROCKETT 07C 550092 MCIVER, INC OIL 05415 MURPHEY, ELTA T. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10044 MURPHEY, ELTA T. 05783333 BARNHART (GRAYBURG) 383 REAGAN OIL 06216 MURPHEY, ELTA T. 85279200 SPRABERRY (TREND AREA) 235 IRION 07C 555514 MCPHAUL, INC. OIL 17947 HANNAH 68357500 PAGE, WEST (WOLFCAMP) 413 SCHLEICHER OIL 17670 ROACH '166' 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 556500 MEADCO PROPERTIES OIL 17325 BURNEY 3086 02718600 ANDREW A (WOLFCAMP) 235 IRION OIL 13710 U.T. 3064 "A" 02718400 ANDREW A. (CANYON) 235 IRION OIL 14474 U.T. 3064 "A" 54649475 LONESOME REEF II (WOLFCAMP) 235 IRION GAS 277426 SUGG 1903 "A" 90497475 TOM KETCHUM (WOLFCAMP REEF) 235 IRION



07C 556516 MDM ENERGY, INC. OIL 10975 LINDLEY "A" 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 15454 LINDLEY, FRANK 17991500 CHRISTI (CANYON 6800) 235 IRION 07C 556543 MEADOR LAND COMPANY OIL 08374 MEADOR -178- 57366500 MARCHAWN (CLEAR FORK) 413 SCHLEICHER 07C 556547 MEADOR, T. C. OIL 07432 MEADOR, T. C. 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER OIL 04246 MEADOR, T. C. 93410284 VELREX (CANYON, UP.) 413 SCHLEICHER OIL 04482 MEADOR, T. C. 93410710 VELREX (HENDERSON UPPER) 413 SCHLEICHER OIL 09740 MURPHY, A. M. 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER GAS 075364 MEADOR, T. C. 93410426 VELREX (CISCO 6260) 413 SCHLEICHER GAS 051655 MEADOR, T.C-DRAW 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 064457 MURPHY, ANNIE MAE 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER 07C 559813 MERCEDES PETROLEUM, LTD OIL 09424 KRUEGER UNIT 92730500 URBAN (MILES) 451 TOM GREEN 07C 560337 MERCURY OPERATING, LLC OIL 19323 LUCKY V C 25270150 DON PFLUGER (DETRITAL) 095 CONCHO OIL 21034 LUCKY-PFLUGER UNIT 25270150 DON PFLUGER (DETRITAL) 095 CONCHO OIL 13434 PFLUGER 25270150 DON PFLUGER (DETRITAL) 095 CONCHO OIL 19957 STINKY GOAT 00016001 WILDCAT 095 CONCHO 07C 561696 MESA ENERGY OPERATING, LLC OIL 13264 KRIEG, N. 00016001 WILDCAT 095 CONCHO 07C 561826 MESA OPERATING, LLC OIL 19812 MARSHALL 29798500 EXOC (980) 307 MCCULLOCH 07C 562560 MEWBOURNE OIL COMPANY OIL 09326 UNIVERSITY "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15388 UNIVERSITY 1-4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15377 UNIVERSITY 1-9 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 242199 COX "39" 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 245338 COX "39" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 261963 INGHAM "38" 51770664 LANCASTER HILL (STRAWN) 105 CROCKETT GAS 250542 INGHAM "38" 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 250651 MS2 RANCH "48" 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 241470 PERNER RANCH 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 242269 PERNER RANCH 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT GAS 250652 PERNER RANCH 26319500 DUDLEY, EAST (DEVONIAN) 105 CROCKETT 07C 562580 MEXTEX OPERATING COMPANY OIL 16697 RUSSELL-FRIEDRICK 04828500 BSA (STRAWN SAND) 327 MENARD OIL 15287 RUSSELL, BARBARA ETAL 82589500 SHAHEEN (HARKEY 3500) 327 MENARD 07C 563328 MGM OIL & GAS INC. OIL 10214 BENGE 45730800 JANOR (RANGER) 095 CONCHO 07C 563344 MGR RESOURCES OIL 12404 JOHNSON, R. D. ESTATE "N" NCT-1 25367500 DOODLEBUG (WOLFCAMP) 461 UPTON 07C 563370 MHM PIPELINE CO., INC. OIL 03540 UNIVERSITY -B15- 09144200 BLOCK 4 (DEVONIAN) 461 UPTON 07C 564150 MICHAELSON PRODUCING COMPANY OIL 09099 R.B. 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 09289 RANCH 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 03552 SCHWARTZ -TG- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 09377 SCOTT 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 10627 SCOTT "A-B" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN



07C 564150 MICHAELSON PRODUCING COMPANY OIL 12351 SCOTT "C" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 12334 UNIVERSITY "17" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 07035 UNIVERSITY "9" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14339 UNIVERSITY 13 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 14341 UNIVERSITY 14 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 14340 UNIVERSITY 14-B 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13171 UNIVERSITY 18 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13525 UNIVERSITY 24 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13035 UNIVERSITY 25 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10150 WOLTERS 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 10481 WOLTERS "A" 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 565067 MIDENERGY OPERATING, LLC OIL 04128 VAUGHN, J. H. 39913750 HAZEL (SPRABERRY) 461 UPTON 07C 565460 MIDLAND ENERGY, INC. OIL 20412 BYNUM 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19557 BYNUM 2 02213250 AMACKER-TIPPETT, SE(BEND 10600) 461 UPTON 07C 566121 MID-STATES OPERATING COMPANY OIL 09427 MYERS 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 566786 MIKESKA STOCK FARM OIL 19278 MIKESKA 85073666 SPECK, NORTH (STRAWN) 095 CONCHO 07C 567101 MILESTONE ENVIRO SERVICES, LLC OIL 19625 DUSEK SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 569180 MILLICAN OIL LLC OIL 10190 BRIGHT, H.S. MRS. "AA" 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 19349 CLAYTON 05318260 BALLINGER WEST (GARDNER) 399 RUNNELS 07C 569415 MILTEX OIL COMPANY OIL 09966 SCOTT 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN GAS 055948 WHITTEN 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 056336 WHITTEN -51- 68361500 PAGE RANCH (CANYON) 413 SCHLEICHER GAS 057222 WHITTEN -51- 68361500 PAGE RANCH (CANYON) 413 SCHLEICHER 07C 569683 MINGUS OIL & GAS OIL 09279 NORMAN, LILLIE MAE 58343400 MATTIE BELLE (PALO PINTO) 399 RUNNELS 07C 570212 MINX RESOURCES LLC GAS 283034 KRIEG 00016001 WILDCAT 095 CONCHO GAS 288530 KRIEG -B- 00016001 WILDCAT 095 CONCHO 07C 570410 MISSION ENERGY INC. OIL 20280 ANDERGRAM "A" 02631888 ANDERGRAM (PALO PINTO) 399 RUNNELS OIL 13399 WIMBERLEY, FLORA 83594200 SILVER (CANYON) 081 COKE 07C 571941 MITO RESOURCES TX LLC OIL 20011 MOUNDS 95-2 16289500 CASTLE GAP (SAN ANDRES) 461 UPTON 07C 571987 MLC OPERATING, LP OIL 16401 BOUSCAREN UNIT 0257 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT OIL 16455 BOUSCAREN UNIT 0457 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT OIL 06542 BOUSCAREN, P. ET AL "J" 10827500 BOUSCAREN (ELLEN) 105 CROCKETT OIL 12599 BOUSCAREN, P. ET AL "J" 10827850 BOUSCAREN (WOLFCAMP) 105 CROCKETT OIL 17534 JADE UNIT 32900475 FREEDOM (WOLFCAMP) 105 CROCKETT OIL 16020 ONYX 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT OIL 16018 ONYX STATE UNIT "C" #5 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT OIL 16421 PARKER RANCH 1026 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 16054 PEARL STATE UNIT 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT



07C 571987 MLC OPERATING, LP OIL 15842 PEARL STATE UNIT 32900475 FREEDOM (WOLFCAMP) 105 CROCKETT OIL 15573 SIMPSON CANYON 88085475 T-4 RANCH (WOLFCAMP) 105 CROCKETT OIL 16082 SIMPSON CANYON 1027 UNIT 09810500 BLUEGRASS (CLEARFORK) 105 CROCKETT OIL 15742 SIMPSON CANYON 1028 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 17012 SIMPSON CANYON 103 UNIT 00016001 WILDCAT 105 CROCKETT OIL 15790 SIMPSON CANYON 1044 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15613 SIMPSON CANYON 1045 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15878 SIMPSON CANYON 1046 STATE 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15880 SIMPSON CANYON 2027 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15938 SIMPSON CANYON 2043 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15894 SIMPSON CANYON 2044 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15741 SIMPSON CANYON 2045 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15966 SIMPSON CANYON 3027 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15988 SIMPSON CANYON 3044 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15850 SIMPSON CANYON 3045 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15922 SIMPSON CANYON 4027 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15785 SIMPSON CANYON 4045 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15982 SIMPSON CANYON 5027 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 15867 SIMPSON CANYON 5045 UNIT 09903475 BLUEGRASS (WOLFCAMP) 105 CROCKETT OIL 19465 UNIVERSITY LANDS 3716 54033475 LITTLE MESA (WOLFCAMP) 443 TERRELL GAS 234448 BOUSCAREN UNIT 0557 65674270 NOELKE (QUEEN) 105 CROCKETT GAS 250784 ONYX "A" 65674270 NOELKE (QUEEN) 105 CROCKETT GAS 279591 ONYX STATE UNIT "C" #5 32900300 FREEDOM (RUBY LIMESTONE) 105 CROCKETT 07C 574315 MOMENTUM ENERGY CORPORATION OIL 15771 CHAMBERS COUNTY 61204700 MIDWAY LANE (850) 105 CROCKETT OIL 04361 CHAMBERS COUNTY 61204750 MIDWAY LANE (1050 SD.) 105 CROCKETT OIL 16038 CHAMBERS COUNTY 00016001 WILDCAT 105 CROCKETT OIL 16711 GLASS RANCH A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16790 GLASS RANCH B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05579 MIDWAY LANE 1100 UNIT 61204500 MIDWAY LANE (PERMIAN) 105 CROCKETT OIL 17018 WEATHERLY-PRYOR 00016001 WILDCAT 105 CROCKETT 07C 578467 MOONTOWER RESOURCES OP, LLC OIL 07053 GOULD "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14735 GOULD "A" 85447300 SRH (CLEAR FORK) 383 REAGAN OIL 14649 GOULD, LOU 85447300 SRH (CLEAR FORK) 383 REAGAN OIL 06643 GOULD, LOU 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06291 WEATHERBY, THERON 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 579580 MOORE, J.W. OIL CO OIL 04380 VAUGHAN, I. /DEEP/ 93266500 VAUGHN, N. (ELLENBURGER) 105 CROCKETT 07C 586557 MORIAH OPERATING,LLC OIL 03535 BLANKS, W. C. 45580666 JAMESON (STRAWN) 081 COKE OIL 04610 JAMESON STRAWN UNIT 45580666 JAMESON (STRAWN) 081 COKE 07C 589977 MOSAIC MIDLAND LLC OIL 00871 KING, J. H. 58840001 MCCAMEY 103 CRANE OIL 17479 KNEUPPER 58840001 MCCAMEY 103 CRANE OIL 00899 WOOLEY 58840001 MCCAMEY 461 UPTON 07C 589983 MOSAIC TEXAS LLC OIL 07991 HALFF "62" 37945500 HAFLAW (QUEEN) 105 CROCKETT OIL 07477 PRICE, F. 00074300 ACR (CANYON) 081 COKE OIL 10486 WILLCOCKSON 44042125 I. A. B. (HARRIS SAND) 081 COKE



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07C 618480 O'DELL, MITCHELL OIL 16581 CARTER, R L 61577380 MILLERSVIEW, W. (TANNEHILL) 095 CONCHO OIL 15578 CARTER, R. L. 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO OIL 15148 DIERSCHKE 55240075 LOW & BEHOLD (CROSSCUT 1) 095 CONCHO OIL 12299 GRANDSTAFF, GEORGE 53039400 LELA (KING) 327 MENARD OIL 12567 GRANDSTAFF, GEORGE 53039300 LELA (GUNSIGHT) 327 MENARD OIL 13101 GRANDSTAFF, GEORGE "A" 53039300 LELA (GUNSIGHT) 327 MENARD OIL 11436 HALL RANCH 11287300 BRADY MOUNTAIN (CANYON) 095 CONCHO GAS 212290 CARTER R. L. 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO GAS 174602 CARTER, R. L. 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO GAS 279517 CARTER, R. L. 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 177129 CARTER, R. L. 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 279515 CARTER, R. L. 61577080 MILLERSVIEW, W. (CROSS CUT SD) 095 CONCHO GAS 204390 CARTER, R. L. 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO GAS 201353 CARTER, R.L. 61576075 MILLERSVIEW, SW. (CAMAR SD.) 095 CONCHO GAS 154239 CARTER, R.L. 61577075 MILLERSVIEW, W. (CAMAR SD.) 095 CONCHO GAS 188947 WHITWORTH "B" 97151075 WHITWORTH RANCH (CROSSCUT) 095 CONCHO GAS 203773 WHITWORTH "B" 97151075 WHITWORTH RANCH (CROSSCUT) 095 CONCHO GAS 180553 WHITWORTH "B" 97151075 WHITWORTH RANCH (CROSSCUT) 095 CONCHO 07C 619265 OGL HOLDINGS, LLC OIL 18078 COOPER 00016001 WILDCAT 399 RUNNELS OIL 18186 RODGERS 00016001 WILDCAT 399 RUNNELS 07C 620578 OIL PROJECTS, LLC OIL 15590 CAMAR, SW (STRAWN) UNIT 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER OIL 12387 POWELL "28" 15569650 CARAWAY & SMITH (1600 SD.) 413 SCHLEICHER 07C 620678 OIL, GAS, ETC. LLC OIL 07673 BYLER 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 02454 CAMPBELL, HUGH 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 07947 HAYS, C. B. 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 07501 MOSLEY, EULA 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 07375 PAPE, G. EST 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 19169 ROYALE BALLINGER 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 19170 ROYALE MOSELY 00016001 WILDCAT 399 RUNNELS OIL 07376 SHEPARD, C. L. 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 08124 WEBB, VERNON 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 12048 WEBB, VERNON "B" 07832500 BIG ED, N. (GARDNER LIME) 399 RUNNELS OIL 09455 WEBB, VERNON B 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS 07C 621016 OILFIELD MANAGEMENT, INC. (A) OIL 09581 AMACKER 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON 07C 621750 OLSEN ENERGY INC. OIL 13741 ARCO FEE "19" 90196777 TIPPETT, W. (WOLFCAMP 5050) 371 PECOS OIL 13228 ARCO FEE "21" 90196777 TIPPETT, W. (WOLFCAMP 5050) 371 PECOS OIL 12047 ARCO FEE "21" 90196666 TIPPETT, W. (WOLFCAMP LO.) 371 PECOS OIL 15062 ARCO FEE "21" 90196333 TIPPETT, WEST (HUECO) 371 PECOS OIL 15891 ARCO FEE "23" 90188415 TIPPETT (LEONARD, LOWER) 371 PECOS OIL 05640 ARRO FEE 21 90188083 TIPPETT (CLEAR FORK LO.) 371 PECOS OIL 05581 ATLANTIC 25 90193830 TIPPETT, S. (WOLFCAMP, UP.) 371 PECOS OIL 05549 ATLANTIC 25 90196333 TIPPETT, WEST (HUECO) 371 PECOS OIL 06064 FOSTER 90196777 TIPPETT, W. (WOLFCAMP 5050) 105 CROCKETT OIL 06155 FOSTER -A- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05621 MANN-LYNCH 22 UNIT 1 90188415 TIPPETT (LEONARD, LOWER) 371 PECOS



07C 621750 OLSEN ENERGY INC. OIL 05957 MANN-LYNCH 24 UNIT 1 90188415 TIPPETT (LEONARD, LOWER) 371 PECOS OIL 05008 TIPPETT 90188001 TIPPETT 105 CROCKETT 07C 622908 ON POINT OILFIELD OPERATIONS LLC OIL 18132 BARNHART SWD 53613750 LIN (WOLFCAMP) 235 IRION OIL 18766 RADIO TOWER RD SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 623700 O'NEILL PROPERTIES, LTD. OIL 15558 CASE, H. J. "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 197865 CASE "A" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 210379 CASE, H. J. "A" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 207437 CASE, H. J. "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 145725 CASE, H.J. "A" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 193910 CASE, H.J. "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER 07C 625157 OPTIMUM DISPOSAL LLC OIL 18424 WC TANK UNIT 53613750 LIN (WOLFCAMP) 235 IRION 07C 627140 OSBORN HEIRS COMPANY OIL 17695 "GATEWAY" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14953 BARNET, ROSA H. -D- 49413200 KING MOUNTAIN (DEVONIAN) 461 UPTON OIL 00797 BARNET, ROSA H. -D- 49413400 KING MOUNTAIN (ELLENBURGER) 461 UPTON OIL 14832 BARNET, ROSA H. -D- 49413800 KING MT. (STRAWN) 461 UPTON OIL 16529 CHILDRESS 57225500 MANULIK (CLEARFORK) 105 CROCKETT OIL 17200 CHILDRESS 12948500 BUCKHORN, S. (STRAWN) 105 CROCKETT OIL 18031 ELLA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18955 ELLA A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02929 OHARROW 49413200 KING MOUNTAIN (DEVONIAN) 461 UPTON OIL 00800 OHARROW 49413400 KING MOUNTAIN (ELLENBURGER) 461 UPTON OIL 19133 POWELL 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER OIL 16788 POWELL 90011500 TILLERY, NW. (STRAWN) 413 SCHLEICHER OIL 17053 POWELL, VIRGIL J. TR. "A" 90007830 TILLERY (STRAWN LIME) 413 SCHLEICHER OIL 02395 POWELL, VIRGIL J., TR. -B- 90007498 TILLERY (PENN.) 413 SCHLEICHER OIL 09069 POWELL, VIRGIL J.TRACT "A" 90007166 TILLERY (CANYON, UPPER) 413 SCHLEICHER OIL 13532 SOPPE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13455 SOPPE 02213500 AMACKER-TIPPETT,SE.(STRAWN) 461 UPTON OIL 13606 SOPPE 02213250 AMACKER-TIPPETT, SE(BEND 10600) 461 UPTON OIL 13247 UNIVERSITY A 09400300 BLOCK 38 (ELLENBURGER) 105 CROCKETT OIL 15436 UNIVERSITY C 09400075 BLOCK 38 (CANYON SD.) 105 CROCKETT OIL 12851 UNIVERSITY 14 09400300 BLOCK 38 (ELLENBURGER) 105 CROCKETT OIL 15434 UNIVERSITY 15 09400300 BLOCK 38 (ELLENBURGER) 105 CROCKETT OIL 19134 VIRGIL J. POWELL 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER OIL 17014 VIRGIL J. POWELL TR. B 90012500 TILLERY, S. (CANYON) 413 SCHLEICHER OIL 04240 WILSON ESTATE 14988750 CAMAR, SW. (STRAWN 4350) 413 SCHLEICHER GAS 035687 BARNET, ROSA H. -D- 49413800 KING MT. (STRAWN) 461 UPTON GAS 220300 CHILDRESS 57225500 MANULIK (CLEARFORK) 105 CROCKETT GAS 208505 CHILDRESS 12948500 BUCKHORN, S. (STRAWN) 105 CROCKETT GAS 250745 CHILDRESS 57225500 MANULIK (CLEARFORK) 105 CROCKETT GAS 213016 KINCAID 02212888 AMACKER-TIPPETT, S. (WOLFCAMP) 461 UPTON GAS 136282 O'HARROW 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 212316 OWENS "6" 02213250 AMACKER-TIPPETT, SE(BEND 10600) 461 UPTON GAS 243760 POWELL 90012500 TILLERY, S. (CANYON) 413 SCHLEICHER GAS 079368 POWELL, VIRGIL J. 90007166 TILLERY (CANYON, UPPER) 413 SCHLEICHER GAS 155110 POWELL, VIRGIL J. TR -A- 32078710 FORT MCKAVITT (PENN., UPPER) 413 SCHLEICHER



07C 627140 OSBORN HEIRS COMPANY GAS 289747 UNIVERSITY C 09400075 BLOCK 38 (CANYON SD.) 105 CROCKETT 07C 627829 OSBORN,W.B. OIL & GAS OPERATIONS OIL 17587 WEATHERLY-PRYOR 5 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT 07C 628102 OTB OPERATING, LLC OIL 11792 KANEB-UNIVERSITY "5" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 19109 STABLE UNIVERSITY 22A 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14826 UMIVERSITY BLOCK 46 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06786 UNIVERSITY -22- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 06884 UNIVERSITY -22A- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08690 UNIVERSITY -23W- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08922 UNIVERSITY -3N- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09505 UNIVERSITY "2" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09506 UNIVERSITY "3" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 19565 UNIVERSITY 22B 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 628115 OTEX LLC OIL 06956 BISHOP - BIEMER 29798500 EXOC (980) 307 MCCULLOCH OIL 17141 CEDERHOLM 05318666 BALLINGER, WEST (MORRIS SD) 399 RUNNELS OIL 14692 DUWE 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 16027 GARY 05318275 BALLINGER, WEST (JENNINGS) 399 RUNNELS OIL 16118 GARY 05318250 BALLINGER, WEST (CAPPS) 399 RUNNELS OIL 16903 GARY 05318666 BALLINGER, WEST (MORRIS SD) 399 RUNNELS OIL 16324 GARY-WALLER UNIT 05318275 BALLINGER, WEST (JENNINGS) 399 RUNNELS OIL 17307 HOELSCHER-SCHWERTNER 05318666 BALLINGER, WEST (MORRIS SD) 399 RUNNELS OIL 18371 HOELSCHER/SCHWERTNER 2A 05318750 BALLINGER, WEST (PALO PINTO) 399 RUNNELS OIL 15321 LETHA JACOBY TRUST 97429600 WILHELM LANE (HOPE LIME) 327 MENARD OIL 14965 LIZZY "B" 16643200 CELERY (GUNSIGHT) 327 MENARD OIL 15403 NORMAN, TERRY 65478220 NICK OF TIME (HOPE) 327 MENARD OIL 15383 OSBURN 67715500 OSBURN (PALO PINTO) 095 CONCHO OIL 09322 PFLUGER, MADLYN "A" 54130200 LIVE OAK (STRAWN) 327 MENARD OIL 08583 PFLUGER, MADLYN "1,2" 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 15337 PRUGEL - HENKE 65478220 NICK OF TIME (HOPE) 327 MENARD OIL 15219 PRUGEL-HENKE 45469400 JACOBY (FRY) 327 MENARD OIL 08804 SWAIM RANCH "C" 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 16627 WALLER 05318666 BALLINGER, WEST (MORRIS SD) 399 RUNNELS GAS 150074 PFLUGER "6-1" 16643200 CELERY (GUNSIGHT) 327 MENARD GAS 156460 PFLUGER, M. 16643280 CELERY (HOME CREEK) 327 MENARD 07C 628592 OVERSTREET, JAMIE L GAS 200178 BLACKSTONE SLAUGHTER 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 250828 BLACKSTONE SLAUGHTER 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 283379 BLACKSTONE SLAUGHTER 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS 07C 628656 OVERTON PARK OIL & GAS LP OIL 11626 FOREST 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 08101 FRIEND 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08413 FRIEND -A- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08456 HICKMAN 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 08419 LV FRIEND 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08662 LV FRIEND A 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 04553 SHANNON HOSPITAL -F- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 03598 STATE -IT- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 03568 STATE -IV- 30243500 FARMER (SAN ANDRES) 105 CROCKETT



07C 628656 OVERTON PARK OIL & GAS LP OIL 13041 STATE "WX" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 12543 STATE "YO" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 12991 STATE "YP-A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09481 STATE "YP" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09482 STATE "YR" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13148 STATE IV 09507333 BLOCK 47 (SHALLOW) 105 CROCKETT OIL 04348 TODD, J. S. 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 12956 TODD, J. S. 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 12949 TODD, J. S. -A- 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 02035 TODD, J. S. -B- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 02036 TODD, J. S. -C- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 02027 TODD, J. S. -C- 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 02034 TODD, J. S., -A- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 04974 TODD, J. S., -A- 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 04527 TODD, J. S., -B- 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 05057 TODD, J. S., -D- 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 13524 TODD, J.S. "G" 90314200 TODD (GRAYBURG) 105 CROCKETT OIL 04640 TODD, WILLIAMS 90314400 TODD (SAN ANDRES) 105 CROCKETT OIL 07882 UNIVERSITY -10- 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07799 UNIVERSITY -11- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08277 UNIVERSITY -12- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 10876 UNIVERSITY "17" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08952 UNIVERSITY "24" 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 13614 UNIVERSITY "47A-20" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13472 UNIVERSITY "47C-11" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13542 UNIVERSITY "47C-11A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 02355 UNIVERSITY "48-15 A" 09521500 BLOCK 49 (2450) 383 REAGAN OIL 13281 UNIVERSITY "48-15" 09521500 BLOCK 49 (2450) 383 REAGAN OIL 13212 UNIVERSITY 47-20 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 628658 OVINTIV USA INC. OIL 02284 ASHE, EDWARD J. 87008500 SUGG (CLEAR FORK) 235 IRION OIL 16810 BOMBER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09262 BRUSENHAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14914 BRYANT TRUST 01018075 AL REID PHD (CANYON) 235 IRION OIL 19181 DAVIDSON '38D' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16110 DAVIDSON "C" 85279200 SPRABERRY (TREND AREA) 329 MIDLAND OIL 14713 DAVIDSON "2" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17125 DAVIDSON "2A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17126 DAVIDSON "2B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17127 DAVIDSON "2C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19685 DAVIDSON "37C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14488 DAVIDSON "46" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17119 DAVIDSON "46A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17120 DAVIDSON "46B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17121 DAVIDSON "46C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14672 DAVIDSON "48" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17122 DAVIDSON "48A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17123 DAVIDSON "48B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17124 DAVIDSON "48C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19120 DAVIDSON 02A 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 628658 OVINTIV USA INC. OIL 19187 DAVIDSON 02B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19674 DAVIDSON 2G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19656 DAVIDSON 2X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19477 DAVIDSON 37B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20215 DAVIDSON 37G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21097 DAVIDSON 48B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21213 DAVIDSON 48BB 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19490 E DAVIDSON 48A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19489 E DAVIDSON 48B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08489 HUGHES-TRIGG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18225 LENA LEE 41 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16755 NEAL '39A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17976 NEAL '39B' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18334 NEAL '40-38B' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09299 NEAL "30" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09325 NEAL "39" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09469 NEAL "40-38" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20469 NEAL 39A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20915 NEAL 39B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20913 NEAL 39C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19013 NEAL 45 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18796 NEAL 46 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18495 NEAL 46 B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19043 NEAL 46B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18389 POWELL '32' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18472 POWELL '32' A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18845 POWELL '32' PSA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13350 POWELL "17" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20373 POWELL "19" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09313 POWELL "23" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10762 POWELL "26-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09394 POWELL "26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10935 POWELL "28-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09324 POWELL "28" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10954 POWELL "29-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09395 POWELL "29" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10875 POWELL "30-B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09323 POWELL "30" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10789 POWELL "33-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09228 POWELL "33" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09298 POWELL "34" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10652 POWELL RANCH "24" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11061 POWELL 20 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19312 POWELL 26A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19387 POWELL 26B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19902 POWELL 26E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20154 POWELL 33A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20153 POWELL 33B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20152 POWELL 33C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19463 POWELL 33G 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 628658 OVINTIV USA INC. OIL 19436 POWELL 33X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09091 POWELL 35 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19107 POWELL 35X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18859 POWELL, V. J. "17" 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 14782 TXL "S" 39-1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14794 TXL "S" 47-2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14798 TXL "S" 47-3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09242 TXL-27 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17607 VINEY 131 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 630555 OXY USA WTP LP OIL 19571 AMERIGO 901A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19574 AMERIGO 901BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19733 AMERIGO 902A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19732 AMERIGO 902B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19796 AMERIGO 903A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19766 AMERIGO 903BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18843 EAST MERCHANT 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19076 EAST MERCHANT 25 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20126 HAWKER WEST UNIT 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20391 HAWKER 1501A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20392 HAWKER 1501BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20393 HAWKER 1502A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20394 HAWKER 1502B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20388 HAWKER 1503A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20389 HAWKER 1503B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20395 HAWKER 1503BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20387 HAWKER 1504A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20390 HAWKER 1504BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20385 HAWKER 1505A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20386 HAWKER 1505B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19266 MARCO 1601A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19369 MARCO 1601BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19267 MARCO 1601BU 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19550 MARCO 1602A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19537 MARCO 1602BU 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19545 MARCO 1603A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19538 MARCO 1603BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18787 MERCHANT 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19546 POLO 1603B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19601 POLO 1604A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19592 POLO 1604BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20464 POLO 1605A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19268 POLO 1605BU 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19740 VESPUCCI 903B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19747 VESPUCCI 904A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19748 VESPUCCI 904BL 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19731 VESPUCCI 905A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19730 VESPUCCI 905B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN GAS 233524 BROWN BASSETT PECOS UNIT 12390625 BROWN-BASSETT (STRAWN) 105 CROCKETT GAS 084579 UNIVERSITY B W 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT



07C 630555 OXY USA WTP LP GAS 084582 UNIVERSITY BX 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 136283 UNIVERSITY BX 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 084768 UNIVERSITY BY 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 137806 UNIVERSITY BZ 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 084618 UNIVERSITY BZ 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 088020 UNIVERSITY CB 42985700 HOWARDS CREEK (PENN.) 105 CROCKETT GAS 100078 UNIVERSITY CG 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 223119 UNIVERSITY 32-10 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 223115 UNIVERSITY 32-15 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT 07C 630560 OZ GAS CORPORATION GAS 109030 ADAMS 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048339 ADAMS, CLAY EST. 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048341 ADAMS, CLAY EST. 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048340 ADAMS, CLAY EST. 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048338 ADAMS, CLAY EST. 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048424 ADAMS, EMMA LOU 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 105879 ADAMS, EMMA LOU 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048331 BAGGETT OZ G 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 072532 BAGGETT, J. M. JR. ET AL 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 072700 BAGGETT, J. M. JR. ETAL 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 072701 BAGGETT, J. M. JR. ETAL 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 068773 BAGGETT, J.M. JR. ETAL 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 068774 BAGGETT, J.M. JR. ETAL 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048335 BAGGETT, JAMES 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 048333 BAGGETT, JAMES 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 131927 JOHNSON-BAGGETT "164" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 101893 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101723 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101724 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101725 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101895 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101896 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101894 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 101897 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 105837 MARLEY 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104004 PIE PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104005 PIE PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104003 PIE PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104006 PIE PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104007 PIE PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 103388 PIE PIERCE-WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 103693 PIE PIERCE-WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 103691 PIE PIERCE-WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 103692 PIE PIERCE-WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104008 PIE-PIERCE - WINCHESTER "A" 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104009 PIERCE, JOE - WINCHESTER 43242400 HUDSPETH (CANYON) 105 CROCKETT GAS 104010 PIERCE, JOE - WINCHESTER 43242400 HUDSPETH (CANYON) 105 CROCKETT 07C 630575 OZTX OIL & GAS, L.L.C. OIL 01211 PURE-VAUGHN 73468001 PURE-BEAN 105 CROCKETT 07C 630591 OXY USA INC.



07C 630591 OXY USA INC. OIL 13448 BARROW 19303180 CODY BELL (CANYON) 413 SCHLEICHER OIL 15086 BROOKS "11" 14010333 BUTLER (CANYON) 413 SCHLEICHER OIL 03287 BYLER -A- 1-T 12244132 BROOKS (CANYON LOWER) 235 IRION OIL 05982 CARSON, H. TRUSTEE 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 15554 CRAWFORD, LETA D. 60698664 MERTZON (SAN ANGELO) 235 IRION OIL 11259 CRAWFORD, LETA D. 83873500 SIXTY SEVEN (CLEAR FORK 3100) 235 IRION OIL 14927 DELHI-JONES 75675500 REGAL (WOLFCAMP) 413 SCHLEICHER OIL 10612 EDMISTON 68357500 PAGE, WEST (WOLFCAMP) 413 SCHLEICHER OIL 12295 JACOB-LUEDECKE 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 15066 JONES 75675500 REGAL (WOLFCAMP) 413 SCHLEICHER OIL 15082 JONES "A" 75675500 REGAL (WOLFCAMP) 413 SCHLEICHER OIL 15243 JONES36W 75675500 REGAL (WOLFCAMP) 413 SCHLEICHER OIL 15101 LUEDECKE "110" 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 15474 MURPHY 19303180 CODY BELL (CANYON) 413 SCHLEICHER OIL 14902 RANCH HAND "55" 98797450 WORLD, EAST (STRAWN) 105 CROCKETT OIL 05275 SHAW, VERDA 83873250 SIXTY-SEVEN (CANYON) 235 IRION OIL 12399 SUE ELLEN-LUEDECKE 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 15350 SUGG 3058 62350075 MOELSON (CLEARFORK) 235 IRION OIL 15144 SUGG 3058 02718400 ANDREW A. (CANYON) 235 IRION OIL 15356 SUGG-FARMAR "19" 77622550 ROCK PEN (CLEARFORK) 235 IRION OIL 15461 SUGG-FARMAR "23" 77622550 ROCK PEN (CLEARFORK) 235 IRION OIL 15258 THOMSON "G" 94314750 W. J. B. (WOLFCAMP) 413 SCHLEICHER OIL 09822 THOMSON, THAD "F" 94314750 W. J. B. (WOLFCAMP) 413 SCHLEICHER OIL 07007 TULLOS 03493500 ARDEN, SE. (WOLFCAMP) 235 IRION OIL 11321 UNIVERSITY -9- 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER OIL 02559 WEST, MRS. C. C., ETAL 63508333 MOZELLE (QUEEN SD.) 413 SCHLEICHER OIL 15244 WHITTEN "A" 75675500 REGAL (WOLFCAMP) 413 SCHLEICHER OIL 06023 WINTERBOTHAM 52183500 LAS PERLAS (CANYON SD.) 235 IRION OIL 11716 WINTERBOTHAM -K- 25930426 DOVE CREEK (CANYON -D-) 235 IRION OIL 12902 WINTERBOTHAM 33-1 25930426 DOVE CREEK (CANYON -D-) 235 IRION OIL 04509 WINTERBOTHAM, J. M. 25930142 DOVE CREEK (CANYON -B-) 235 IRION GAS 282904 BAKER -1148- 05143300 BAKER RANCH (CANYON) 235 IRION GAS 154240 BARROW 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 183499 BELL, CODY "11" 14010333 BUTLER (CANYON) 413 SCHLEICHER GAS 189232 BELL, CODY 11 72841475 POZO RICO (WOLFCAMP) 413 SCHLEICHER GAS 018760 BROOKS 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 227396 BROOKS 12244066 BROOKS (CANYON) 235 IRION GAS 209937 BROOKS UNITS 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 018758 BROOKS, L. D. GAS UNIT 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 034737 CHARLTON, G. T., MRS. 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 129007 CHARLTON, JANE ELIZABETH 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 277420 CHARLTON, MRS. G. T. -A- 12244132 BROOKS (CANYON LOWER) 235 IRION GAS 219246 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 226900 CONOCO POWELL GMS DEEP 98797450 WORLD, EAST (STRAWN) 105 CROCKETT GAS 289995 CRAWFORD, LETA D. 60698664 MERTZON (SAN ANGELO) 235 IRION GAS 208359 DELHI-JONES 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 123836 ENOCHS-SADA ELLEN 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 044756 HENDERSON, J. W. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 193792 HENDERSON, J. W. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 089250 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER



07C 630591 OXY USA INC. GAS 035820 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 171388 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 209327 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 217411 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 217413 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 217628 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 220991 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 090212 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 168408 JACKSON 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 181258 JONES 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 031191 JONES -A- 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 088813 JONES "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 163454 JONES "A" 25930568 DOVE CREEK (CISCO) 451 TOM GREEN GAS 223771 JONES "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 223122 JONES "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 207771 JONES "B" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 183080 JONES "B" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 184519 JONES "B" 18219500 CINDA MARRA (CANYON) 413 SCHLEICHER GAS 090825 JONES B 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 161534 JONES 11 25930284 DOVE CREEK (CANYON -C-) 235 IRION GAS 080822 JONES, T. K. HEIRS "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 144129 KEELING 108 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 206770 KEENEY "77" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 218390 KEENEY "77" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 220601 KEENEY "77" UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 219762 KEENEY NEILL UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 181813 KEENEY 77 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 207438 KEENEY 80 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 136455 KEENEY-NEILL UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 090215 KENNEY 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 052207 LLOYD - MORA WEST 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 208908 LLOYD-MORA WEST 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 219756 LUEDECKE 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 183497 LUEDECKE 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 176028 LUEDECKE 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 143250 LUEDECKE 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 036653 LUEDECKE 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 144683 LUEDECKE 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 209941 MEADOR "11" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 176877 MITCHELL UNIT 1 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 182601 MITCHELL UNIT 1 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 182196 MITCHELL UNIT 4 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 177074 MITCHELL UNIT 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 166515 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178596 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 150257 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161944 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161617 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161618 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 140019 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL



07C 630591 OXY USA INC. GAS 144726 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 141739 MITCHELL 1A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161221 MITCHELL 1B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 164178 MITCHELL 1B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 162687 MITCHELL 1B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 156355 MITCHELL 1B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 163842 MITCHELL 1C 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 162684 MITCHELL 1C 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178598 MITCHELL 1C 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 147466 MITCHELL 1C 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 147479 MITCHELL 1C 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161954 MITCHELL 11 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 062668 MITCHELL 11 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 161649 MITCHELL 11 64271475 NSTB (WOLFCAMP) 443 TERRELL GAS 219241 MITCHELL 11 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 214234 MITCHELL 11 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 217161 MITCHELL 11 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 193799 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 159366 MITCHELL 2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 148517 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 149451 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 155597 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 150837 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 158516 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178597 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 183109 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178023 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178602 MITCHELL 2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 194800 MITCHELL 3 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 161943 MITCHELL 31 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 165809 MITCHELL 31 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 159002 MITCHELL 31 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 135321 MITCHELL 31 47888750 K M (7300 WOLFCAMP) 443 TERRELL GAS 215328 MITCHELL 31 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 155637 MITCHELL 4 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 161386 MITCHELL 4 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 166624 MITCHELL 4 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 149453 MITCHELL 4 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 149452 MITCHELL 4 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 198187 MITCHELL 4 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 158517 MITCHELL 4 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 158257 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 148515 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 148161 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 149457 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 159404 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 177344 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 164871 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 159003 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 178605 MITCHELL 5A 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL



07C 630591 OXY USA INC. GAS 166516 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 157097 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 148079 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 148513 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 156397 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161309 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 159765 MITCHELL 5B 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 146402 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 144100 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 144723 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 175931 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 189182 MITCHELL 6 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 207099 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 203109 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 196803 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 208142 MITCHELL 6 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 165689 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 144864 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 145910 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 167029 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 167115 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 143742 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 142934 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 165690 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 147538 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 157100 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 150364 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 155054 MITCHELL 68 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 150019 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 210446 MITCHELL 7 47888500 K M (ELLEN.) 443 TERRELL GAS 142584 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 206149 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 193797 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 203110 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 218128 MITCHELL 7 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 210697 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 210679 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 179181 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 148691 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 198792 MITCHELL 8 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 211093 MITCHELL 8 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 251993 MITCHELL 8 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 149459 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 161227 MITCHELL 8 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 158506 MITCHELL 8 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 157655 MITCHELL 9 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 154850 MITCHELL 9 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 203111 MITCHELL 9 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 205131 MITCHELL 9 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 171913 MITCHELL 9 68460380 PAKENHAM (THRUSTED) 443 TERRELL



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07C 630591 OXY USA INC. GAS 220998 WEST UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 182426 WEST UNIT 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 208906 WEST UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 208907 WEST UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 039665 WHITTEN -A- 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 030762 WHITTEN -A- 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 205873 WHITTEN "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 221916 WHITTEN "A" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 175051 WHITTEN 35 "B" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 046152 WILLIAMS ESTATE 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 038831 WINTERBOTHAM -D- 25930426 DOVE CREEK (CANYON -D-) 235 IRION GAS 116008 WINTERBOTHAM "J" 25930568 DOVE CREEK (CISCO) 235 IRION GAS 180940 WINTERBOTHAM TRUST "B" 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 082112 WINTERBOTHAM, G. S. 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN GAS 282038 WINTERBOTHAM, J. M. 25930142 DOVE CREEK (CANYON -B-) 235 IRION GAS 141326 WINTERBOTHAM, J. M. 12244075 BROOKS (CANYON K) 235 IRION GAS 227124 WINTERBOTHAM, J. M. 25930568 DOVE CREEK (CISCO) 235 IRION GAS 037812 WINTERBOTHAM, J. M. TRUST 25930142 DOVE CREEK (CANYON -B-) 235 IRION 07C 630611 OZARK EXPLORATION, INC. OIL 11111 MAYSE "A" 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 13409 TREADWELL 32078142 FORT MCKAVITT (CANYON) 413 SCHLEICHER OIL 08961 WILSON, BEAVELY 06549500 BEAVELY WILSON (CANYON 3750) 435 SUTTON GAS 224707 BEAN 'B' 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 215555 BEAN 'B' 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 174604 BEAN "B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165868 BEAN, JOE 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 102436 BEAN, JOE 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 179621 BEAN, JOE 'A' 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 102434 BEAN, JOE 'A' 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 102435 BEAN, JOE 'B' 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 220274 BEAN, JOE "D" 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 107890 BEAN, JOE "D" 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 220272 BEAN, JOE "D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161219 BEAN, JOE "D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 107891 BEAN, JOE "E" 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 166802 BEAN, JOE "F" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 102437 BEAN, JOE. 'C' 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 118134 UNIVERSITY "11" 09535700 BLOCK 51 (STRAWN) 105 CROCKETT GAS 118899 UNIVERSITY 12 "E" 09535700 BLOCK 51 (STRAWN) 105 CROCKETT GAS 103448 UNIVERSITY 8 09535700 BLOCK 51 (STRAWN) 105 CROCKETT 07C 630641 P & A OPERATING, INC. OIL 11323 UNIVERSITY LANDS 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11745 UNIVERSITY LANDS "B" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 12285 UNIVERSITY LANDS "E" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11662 UNIVERSITY LANDS C 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 11663 UNIVERSITY LANDS D 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 630684 P.B. BLUE DOT PROPERTIES OIL 09686 ALLCORN, C. R. 01640400 ALLCORN (JENNINGS, UP.) 399 RUNNELS 07C 630732 PBEX OPERATIONS, LLC OIL 19491 AKP 6 88525300 TAYLOR DRAW (BEND) 461 UPTON



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07C 639575 PARK HILL DISPOSAL LLC OIL 13698 OWENS "52" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21090 STOKES 13 SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 642652 PARSLEY ENERGY OPERATIONS, LLC OIL 21221 SEBASTIAN 19-18-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21212 SEBASTIAN 19-18-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON 07C 643327 PATNO OIL & GAS COMPANY OIL 03750 ATKINSON 04275333 ATKINSON, NE. (SAN ANGELO) 451 TOM GREEN OIL 03103 COX, H. B. EST. 04735500 B & H (QUEEN) 105 CROCKETT OIL 07965 HENDERSON "B" 67995210 OZONA (CANYON SAND, OIL) 105 CROCKETT GAS 063477 CAUTHORN, MILDRED -16- 46576500 JO NELL (CANYON D) 465 VAL VERDE GAS 063834 CAUTHORN, MILDRED -19- 46576500 JO NELL (CANYON D) 435 SUTTON GAS 071532 CAUTHORN, MILDRED -19- 46576500 JO NELL (CANYON D) 435 SUTTON GAS 093063 COX, L. B. SECTION 11 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 207659 HENDERSON -C- 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 044695 HENDERSON -C- 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 066259 HICKS 61249200 MIERS (CANYON) 435 SUTTON GAS 073600 HICKS 61249200 MIERS (CANYON) 435 SUTTON GAS 065477 HICKS 61249200 MIERS (CANYON) 435 SUTTON GAS 077779 HICKS 61249200 MIERS (CANYON) 435 SUTTON GAS 080863 HICKS 61249200 MIERS (CANYON) 435 SUTTON GAS 091333 MITCHELL - STATE 22 67995200 OZONA (CANYON SAND) 443 TERRELL GAS 131234 MITCHELL RANCH 62223250 MITCHELL RANCH (CANYON SAND) 105 CROCKETT GAS 133253 MITCHELL RANCH 62223250 MITCHELL RANCH (CANYON SAND) 105 CROCKETT GAS 133872 MITCHELL RANCH 62223250 MITCHELL RANCH (CANYON SAND) 105 CROCKETT GAS 132064 MITCHELL RANCH 62223250 MITCHELL RANCH (CANYON SAND) 105 CROCKETT GAS 130709 MITCHELL RANCH 62223250 MITCHELL RANCH (CANYON SAND) 105 CROCKETT GAS 156456 MITCHELL STATE "22" 02328495 AMERICAN (CLEAR FORK, UPPER) 443 TERRELL GAS 094097 MITCHELL-STATE "22" 67995200 OZONA (CANYON SAND) 443 TERRELL GAS 094095 MITCHELL-STATE "22" 67995200 OZONA (CANYON SAND) 443 TERRELL GAS 111428 NAHURSKI 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 108045 NAHURSKI 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 109235 NAHURSKI 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 112935 NAHURSKI 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 266981 POWELL UNIT 34394200 GENEVA (ELLENBURGER) 413 SCHLEICHER GAS 164536 POWELL UNIT 34394100 GENEVA (CANYON) 413 SCHLEICHER GAS 092045 SAVELL "118" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT 07C 643403 PATRIOT PRODUCTION LLC OIL 10947 WINDHAM 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 643525 PATTON, E. N. OIL COMPANY, INC. OIL 15165 MERTZ 87865475 T BONE (WOLFCAMP) 413 SCHLEICHER 07C 649245 PECOS OPERATING COMPANY, LLC OIL 13230 SHIRK 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON 07C 649300 SED ENERGY INC. OIL 16035 MEADOWS RANCH 21673400 CRESSON (SAN ANDRES) 105 CROCKETT OIL 16882 MEADOWS RANCH 18507600 CLARA COUCH,SOUTH (SAN ANDRES) 105 CROCKETT OIL 15927 SIGMA MEADOWS 21673400 CRESSON (SAN ANDRES) 105 CROCKETT OIL 16432 SIGMA MEADOWS 00016001 WILDCAT 105 CROCKETT OIL 15980 SIGMA MEADOWS (HACIENDA) 21673400 CRESSON (SAN ANDRES) 105 CROCKETT GAS 228592 SIGMA MEADOWS 53932500 LITTLE (SOMA) 105 CROCKETT GAS 228732 SIGMA MEADOWS 00016001 WILDCAT 105 CROCKETT



07C 649300 SED ENERGY INC. GAS 228595 SIGMA MEADOWS 53932500 LITTLE (SOMA) 105 CROCKETT 07C 651174 PENERGY OIL 02065 EL TEX 93264001 VAUGHN 105 CROCKETT OIL 06807 SHANNON - 18A 93264400 VAUGHN (QUEEN) 105 CROCKETT OIL 07086 SHANNON -D- 93264400 VAUGHN (QUEEN) 105 CROCKETT OIL 12937 SHANNON "D" 93264001 VAUGHN 105 CROCKETT OIL 05950 SHANNON "4" 93264400 VAUGHN (QUEEN) 105 CROCKETT OIL 02069 SHANNON, J. M. EST. -C- 93264001 VAUGHN 105 CROCKETT OIL 02053 VAUGHAN -B- 93264001 VAUGHN 105 CROCKETT OIL 02072 VAUGHAN -B- T. 93264001 VAUGHN 105 CROCKETT OIL 02054 VAUGHAN -C- 93264001 VAUGHN 105 CROCKETT OIL 02074 VAUGHAN -D- T. 93264001 VAUGHN 105 CROCKETT OIL 02073 VAUGHAN, -A- T. 93264001 VAUGHN 105 CROCKETT OIL 02056 VAUGHAN, ISABEL -A- 93264001 VAUGHN 105 CROCKETT OIL 02075 VAUGHN -E- 93264001 VAUGHN 105 CROCKETT 07C 652917 PENTERGY OPERATING, LLC OIL 11466 SUSAN PETR 16643600 CELERY (STRAWN 2975) 327 MENARD 07C 653223 PERDIDO ENERGY, LLC GAS 104062 ARLEDGE 95495500 WATSON RANCH (CANYON) 105 CROCKETT GAS 169981 ARLEDGE RANCHES 95495500 WATSON RANCH (CANYON) 105 CROCKETT GAS 168461 ARLEDGE STATE 95495500 WATSON RANCH (CANYON) 465 VAL VERDE GAS 168663 ARLEDGE, PHILLIP 95495500 WATSON RANCH (CANYON) 465 VAL VERDE GAS 180941 ARLEDGE, PHILLLIPS 63048500 MORRISON (WOLFCAMP 3600) 105 CROCKETT GAS 039262 BLAKENEY-KRUGER 63048500 MORRISON (WOLFCAMP 3600) 105 CROCKETT GAS 159778 KRUEGER, BLAKENEY 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 653651 PERIMETER RESOURCE COMPANY OIL 15475 BRYANT 48864500 KENKER (REEF) 451 TOM GREEN OIL 04303 BRYANT, M. D. 49874710 KNICKERBOCKER (STRAWN) 451 TOM GREEN OIL 13127 KEUREN, VAN 93105500 VAN KEUREN (SAN ANGELO) 235 IRION OIL 08944 PENTECOST "A" 60105500 MEADOW CREEK (CANYON) 081 COKE OIL 09059 WILLCOCKSON "A" 13078200 BUFFALO CREEK (CADDO 6230) 081 COKE 07C 655842 PERMIAN WEST CORP. OIL 14376 TEXACO SHANNON ESTATE 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT 07C 655846 PERMIAN SOLUTIONS LLC OIL 18792 ATLAS SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10920 SCOTT 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 091527 ATLAS 1 SWD 33269300 FULMER (BEND) 461 UPTON 07C 658560 PERRY PRODUCING COMPANY, INC. GAS 102654 ALLISON 60732333 MESA GRANDE (LEONARD) 443 TERRELL 07C 659782 PETEX OIL 06517 DAMRON 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 02132 WINDHAM 97773664 WILLRODE (STRAWN) 461 UPTON GAS 163858 LINTHICUM "24" 52368480 LAVAN (WOLFCAMP) 235 IRION GAS 163860 LINTHICUM "24" 52368480 LAVAN (WOLFCAMP) 235 IRION GAS 166812 LINTHICUM "24" 52368480 LAVAN (WOLFCAMP) 235 IRION 07C 660208 PETRODATA RESOURCES, INC. OIL 15210 WILLIAMS RANCH "A" 97616300 WILLIAMS RANCH (CANYON) 413 SCHLEICHER 07C 660313 PETRO-SMITH OPERATING LLC OIL 14878 JOHNSON ESTATE 06765270 BEEKEEPER (PALO PINTO) 451 TOM GREEN OIL 18182 SHANNON EST. -3- 65680333 NOELKE, SOUTHEAST (QUEEN) 105 CROCKETT



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07C 661322 PHARAOH OIL & GAS, INC. OIL 16519 MCCAMEY UNIT 58840001 MCCAMEY 461 UPTON OIL 01237 RADFORD GROCERY 77841333 RODMAN-NOEL (GRAYBURG) 461 UPTON OIL 03267 SHIRK 83350333 SHIRK (GRAYBURG) 461 UPTON OIL 02492 SHIRK -A- 83350333 SHIRK (GRAYBURG) 461 UPTON OIL 00926 SHIRK, ELLEN 58840001 MCCAMEY 461 UPTON OIL 03453 SHIRK, J. H., -B- 83350333 SHIRK (GRAYBURG) 461 UPTON OIL 00415 UNIVERSITY -C- 21766001 CROCKETT 105 CROCKETT 07C 663230 PHILLIPS, KEN GAS 068906 STATE "TI" 18-53 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER 07C 663865 PHILLIPS 66 PIPELINE LLC OIL 06965 BENEDUM PUMP STATION NGL STORAGE 07109875 BENEDUM (SPRABERRY) 461 UPTON 07C 665400 PIERCE, V. I. OIL 05605 VICTOR 92875664 V. I. P. (CLEAR FORK MIDDLE) 105 CROCKETT 07C 665593 PILOT WATER SOLUTIONS PERMIANLLC OIL 19866 CROSSROADS SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15097 POWELL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19138 POWELL 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 20643 SECTION 209 SWD 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 11013 WEATHERBY 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 665596 PILOT WATER SOLUTIONS SWD LLC OIL 20043 MURPHEY WEST SWD 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 19067 VENADO NORTH SWD 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 665602 PIMA ENERGY, LLC OIL 07164 BROWN, PHILLIP 45580001 JAMESON 431 STERLING OIL 07031 COPELAND 45580001 JAMESON 431 STERLING OIL 07153 COPELAND 45590500 JAMESON, SW. (STRAWN) 431 STERLING OIL 07107 COPELAND "B" 45580001 JAMESON 431 STERLING OIL 10788 COPELAND, JOHN 45580666 JAMESON (STRAWN) 431 STERLING OIL 09623 COPELAND, JOHN C. JR., ETAL 45580666 JAMESON (STRAWN) 431 STERLING OIL 09988 COPELAND,JOHN C. 45580666 JAMESON (STRAWN) 431 STERLING OIL 11797 KNIGHT 45580666 JAMESON (STRAWN) 431 STERLING OIL 08431 MUNN 45580666 JAMESON (STRAWN) 431 STERLING OIL 06976 MUNN 45580001 JAMESON 431 STERLING OIL 15145 MUNN 45580666 JAMESON (STRAWN) 431 STERLING OIL 06742 MUNN-A 45580666 JAMESON (STRAWN) 431 STERLING OIL 07431 WELCH 45580001 JAMESON 431 STERLING OIL 11983 WELCH -168- 45580666 JAMESON (STRAWN) 431 STERLING 07C 665691 PINNACLE SWD TEXAS LLC OIL 21182 DDD SWD 73085500 PRICE (GRAYBURG) 000 0000000000000 07C 665701 PINNERGY, LTD. OIL 17973 BIG LAKE SWD 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 17884 RANKIN SWD 07109875 BENEDUM (SPRABERRY) 461 UPTON 07C 665707 PIONEER GAS PIPELINE, INC. OIL 09116 WEST 44634750 INTERSTATE (STRAWN) 435 SUTTON GAS 091387 WEST 44634333 INTERSTATE (CANYON) 435 SUTTON GAS 094313 WEST 44634333 INTERSTATE (CANYON) 435 SUTTON GAS 097869 WEST 44634750 INTERSTATE (STRAWN) 435 SUTTON GAS 101756 WILLIAMSON CO. SCHOOL LAND 44634333 INTERSTATE (CANYON) 435 SUTTON GAS 057661 WILLIAMSON CO. SCHOOL LAND 44634333 INTERSTATE (CANYON) 435 SUTTON 07C 665745 PIONEER ENERGY CORPORATION



07C 665745 PIONEER ENERGY CORPORATION OIL 08439 BALES, W. D. 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 14448 GARRETT 98182260 WINTERS (CAPPS) 399 RUNNELS OIL 14342 GOTTSCHALK, D. 71668240 PIONEER-RATTLESNAKE (L. FRY SD.) 399 RUNNELS OIL 15083 GRIFFIS 85181500 SPILLKIRK (GARDNER) 399 RUNNELS OIL 09072 H & R ADAMI #2 85153166 SPILL (CAPPS UPPER) 399 RUNNELS OIL 13593 HOELSCHER/SCHWERTNER 05318275 BALLINGER, WEST (JENNINGS) 399 RUNNELS OIL 14837 SNELSON 3 53278001 LEONARD 399 RUNNELS OIL 14595 SPILL 1 98182710 WINTERS (PALO PINTO) 399 RUNNELS 07C 665748 PIONEER NATURAL RES. USA, INC. OIL 18265 ADELLE 45 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12363 ALDWELL "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12758 ALDWELL "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12776 ALDWELL "E" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12899 ALDWELL "F" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01300 ALDWELL "K" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13664 ALDWELL "L" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15650 ALDWELL "M" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09857 ALDWELL "1" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21117 ALDWELL E48B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21116 ALDWELL E48C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21105 ALDWELL E48D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18929 ALDWELL K R 40 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19586 ALDWELL M R40 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21071 ALDWELL W48B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21076 ALDWELL W48C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21095 ALDWELL W48D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 10071 ALDWELL 3C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09950 ALDWELL 48B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21065 ALDWELL 48E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12059 ALEXANDER "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13338 ARCO "9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19487 ATKINS #14-11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19245 ATKINS '14-11' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20938 ATKINS 10-10B-B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20942 ATKINS 10-10B-D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19297 ATKINS 10A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20939 ATKINS 10A-10D-G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20941 ATKINS 10A-10D-H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18834 ATKINS 14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19301 ATKINS 14 AND 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20277 ATKINS 14 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19294 ATKINS 14-11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20591 ATKINS 15-10A-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20471 ATKINS 15-10A-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20472 ATKINS 15-10A-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20210 ATKINS 23 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20195 ATKINS 23-14-A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20211 ATKINS 23-14-B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20233 ATKINS 23-23A-G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20231 ATKINS 23-23A-H 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 14077 ATKINSON, W. B. -C- 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 14074 ATKINSON, W. B. "A" 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 20014 BAST '32 AND 41' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19818 BAST '33-40' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19789 BAST '34-39' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20018 BAST 32 AND 41 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19462 BAST 33 AND 40 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19118 BAST 33-40 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18907 BAST 34 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19871 BAST 34 AND 39 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19195 BAST 34-39 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19600 BATES #43-42 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19334 BATES '31-30' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19575 BATES '43-42' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19314 BATES 31-30 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19570 BATES 31-43 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19614 BATES 43 AND 42 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19783 BATES 43-42 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20535 BATES 43B-31-B 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20531 BATES 43B-31-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19582 BATES 6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16194 BELLOWS "57" 73243500 PROBANDT (CANYON) 235 IRION OIL 08044 BIGBY, W. A. "B" 85279400 SPRABERRY (TREND AREA CL. FK.) 173 GLASSCOCK OIL 09936 BIRD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17922 BLOXOM "18" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17497 BLOXOM "20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20297 BROOK A-10 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19935 BROOK A-2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19466 BROOK A-2E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18868 BROOK A-4 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19689 BROOK A-5B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19683 BROOK A-5C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19736 BROOK A-5D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19739 BROOK A-5E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19781 BROOK A-5F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19767 BROOK A-5G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19176 BROOK A-9 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20173 BROOK B-11S 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20160 BROOK B-11T 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20379 BROOK B-12S 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20480 BROOK B-12T 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20396 BROOK B-12U 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19303 BROOK B-13A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19342 BROOK B-13B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19355 BROOK B-13C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19302 BROOK B-17A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19350 BROOK B-17B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19373 BROOK B-17C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20142 BROOK B-17P 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20124 BROOK B-17Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 19659 BROOK D 25 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21083 BROOK D-C31A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21089 BROOK D-C31B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21098 BROOK D-C31C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21104 BROOK D-C31D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20553 BROOK D-E3A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20527 BROOK D-E3B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20488 BROOK D-E3C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20174 BROOK D-E4A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20162 BROOK D-E4B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20163 BROOK D-E4C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20242 BROOK D-E5A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20225 BROOK D-E5B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20232 BROOK D-E5C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20958 BROOK D-NW4D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20966 BROOK D-NW4E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21033 BROOK D-NW4F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20470 BROOK D-W17A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20508 BROOK D-W17B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20502 BROOK D-W17C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21087 BROOK D-W31A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21088 BROOK D-W31B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21077 BROOK D-W31C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21101 BROOK D-W31D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19653 BROOK D-15B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19822 BROOK D-15C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19755 BROOK D-15D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19815 BROOK D-15E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19834 BROOK D-15F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19861 BROOK D-15G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20100 BROOK D-15I 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20123 BROOK D-15J 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19206 BROOK D-23N 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19175 BROOK D-23S 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20281 BROOK D-31G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20272 BROOK D-31H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20282 BROOK D-31I 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19330 BROOK K-2C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19353 BROOK K-2D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19375 BROOK K-2E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19253 BROOK M-1A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19247 BROOK M-1B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19248 BROOK M-1C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20066 BROOK M-1D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21074 BROOK M-1F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19207 BROOK N-11B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20273 BROOK N-13D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20082 BROOK N-13E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20985 BROOK N-13F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20045 BROOK N-13P 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 20074 BROOK N-13Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20046 BROOK N-13R 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19249 BROOK N-20A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19259 BROOK N-20B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19260 BROOK N-20C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20088 BROOK N-20E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21080 BROOK N-20G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20019 BROOK N-4 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19177 BROOK N-5 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19624 BROOK N-7C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19628 BROOK N-7D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19583 BROOK N-7E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19599 BROOK N-7F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19630 BROOK N-7G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19615 BROOK N-7H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19629 BROOK N-7I 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19587 BROOK N-7J 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19620 BROOK N-7K 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21061 BROOK NE-14D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21062 BROOK NE-14E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21063 BROOK NE-14F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21173 BROOK NW-14D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21179 BROOK NW-14E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21181 BROOK NW-14F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18903 BROOK O-2 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19237 BROOK O-2A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19238 BROOK O-2B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20071 BROOK O-2M 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20059 BROOK O-2N 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21012 BROOK O-2P 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21005 BROOK O-2Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19131 BROOK Y-1A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19132 BROOK Y-1B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19295 BROOK Y-6C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19286 BROOK Y-6D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19318 BROOK Y-6E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19287 BROOK Y-6F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20501 BROOK-FUNKHOUSER 19A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20479 BROOK-FUNKHOUSER 19B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20503 BROOK-FUNKHOUSER 19C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 06298 BROSEH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06701 BROSEH -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06349 BROSEH-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09251 BRUSENHAN "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14111 BRYANS, J. C. "A" 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 19222 BRYNLEE '9-8' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19847 BRYNLEE 9 AND 8 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19512 BRYNLEE 9-8 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18345 BURKITT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17112 CARLOS "1" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 07812 CARLTON -B- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20862 CC SABATHIA 37-36-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20883 CC SABATHIA 37-36-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20903 CC SABATHIA 37-36-G 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19955 CHAR HUGHES 28-2 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 11809 CHICO 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17024 CHILDRESS "140" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13800 CHRISTY "D" 85279400 SPRABERRY (TREND AREA CL. FK.) 383 REAGAN OIL 19848 CHRISTY-HALFF 15A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19911 CHRISTY-HALFF 15B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19903 CHRISTY-HALFF 15C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19904 CHRISTY-HALFF 15K 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19905 CHRISTY-HALFF 15L 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21203 CHRISTY-THOMASON 15A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21204 CHRISTY-THOMASON 15B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21205 CHRISTY-THOMASON 15C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07491 CHURCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05299 CLARK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08341 CONNELL ESTATE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21019 COREY "B" 85279200 SPRABERRY (TREND AREA) 329 MIDLAND OIL 19804 CORMAC '17-20' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19305 CORMAC 17-20 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20642 CORMAC 8-17-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20732 CORMAC 8-17-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 13959 COUEY, M. L. -A- 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 19145 COUNCIL 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19143 COUNCIL-MORGAN 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 11815 COWDEN "32" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17517 COX "19" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21079 COX-CARLOS 19K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21067 COX-FUNKHOUSER 19J 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14086 COX, X. B. "A" 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 12142 COX, X. B. "C" 85279400 SPRABERRY (TREND AREA CL. FK.) 173 GLASSCOCK OIL 14628 CRAVENS -B- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17477 CRAVENS "31" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06221 CYNTHIA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16033 D. E. HUGHES "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19926 DALLAS KEUCHEL '37-36' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19415 DALLAS KEUCHEL 36-37 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19079 DAVIDSON '12' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20007 DAVIDSON 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18767 DAVIDSON 12A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19485 DAVIDSON 12A AND 12B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18605 DAVIDSON 12A-12B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19893 DECK "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19896 DEVIN 25-24 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21107 DEVIN 25-24-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21143 DEVIN 25-24-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21134 DEVIN 25-24-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21142 DEVIN 25-24-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 20098 DEVIN 25-24-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 12392 DOLLIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11439 DOLLIE RUTH "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20238 DRIVER E28P 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20300 DRIVER E28Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20247 DRIVER E28R 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20193 DRIVER W28P 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20200 DRIVER W28Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20196 DRIVER W28R 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21036 DRIVER 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20874 DRIVER 29 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17067 DUSEK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17316 DUSEK A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17817 DUSEK 4 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17858 DUSEK 44 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17784 DUSEK 45 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19419 DUSEK 45 AND 4 85279200 SPRABERRY (TREND AREA) 329 MIDLAND OIL 18959 DUSEK 45-4 85279200 SPRABERRY (TREND AREA) 329 MIDLAND OIL 16350 EISNER-CHRISTY "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16536 EISNER-CHRISTY "15" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18896 ELAINE 10 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 19196 ELAINE 12 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18867 ELAINE 12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19205 ELAINE 2 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18988 ELAINE 42 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 18829 ELAINE 6 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 19174 ELEANOR 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20194 ELEANOR 35 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20367 ELEANOR 35A-26-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 14052 ELKIN "19" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20622 ELLIE 20-29-D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20919 ELLIE 20C-29-G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19670 ELWOOD (16-21) 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19418 ELWOOD #16-21 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19356 ELWOOD '16-21' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18578 ELWOOD 16 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19358 ELWOOD 16 AND 21 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18778 ELWOOD 16-21 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20797 FRANK-MORGAN E27A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20796 FRANK-MORGAN E27B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20795 FRANK-MORGAN E27C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20794 FRANK-MORGAN W27A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20773 FRANK-MORGAN W27B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19367 FRANKLIN '22-22A' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18579 FRANKLIN 22 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19060 FRANKLIN 22-22A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18765 FRANKLIN 22A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18757 FRANKLIN 22B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19417 FRANKLIN 22B AND 22 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19022 FRANKLIN 22B-22 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 11401 FRIEND "ST" A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11157 FRIEND "ST" 30A UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17845 FUNKHOUSER '20B' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17065 FUNKHOUSER "20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17692 FUNKHOUSER "20" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17580 GARDNER "49" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18414 GARNER A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 15899 GARNER, JACK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11402 GIDDINGS ESTATE FEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06483 GLASS 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 19915 GRACE '45-1' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19921 GRACE 45 AND 1 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19461 GRACE 45-1 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 04589 GREER ESTATE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19801 GREG MADDUX 31-32 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20271 GREG MADDUX 31-32-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20992 GRIFFIN 19-30-A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16233 HACIENDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17911 HALFF '32' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20099 HALFF 1D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20139 HALFF 1E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20097 HALFF 1F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20072 HALFF 1P 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20075 HALFF 1Q 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20086 HALFF 1R 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18580 HALFF 2B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19328 HALFF 2C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20424 HALFF-HALL 1AA 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20534 HALFF-HALL 1BB 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20460 HALFF-HALL 1CC 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20483 HALFF-HALL 1S 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20462 HALFF-HALL 1T 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20461 HALFF-HALL 1U 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20481 HALFF-HALL 1V 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18673 HALL 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 09577 HANKS "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20518 HANKS FAMILY 7-7A-D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20495 HANKS FAMILY 7-7A-E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20517 HANKS FAMILY 7-7A-EZ 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20505 HANKS FAMILY 7-7B-A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20504 HANKS FAMILY 7-7B-C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15860 HARRIS "61" 95555700 WAYNE-HARRIS (WOLFCAMP) 235 IRION OIL 10402 HARTGROVE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10492 HARTGROVE "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11172 HARTGROVE "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06199 HELWIG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18798 HIRSCH 'E' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 04254 HIRSCH "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19918 HIRSCH E '29-32' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21192 HIRSCH E 29-17-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 21191 HIRSCH E 29-17-B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19899 HIRSCH E 29-32 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12425 HIRSH "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12578 HIRSH "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13116 HITT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17679 HUCKABY "26" 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 17663 HUCKABY "30" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19682 HUGH '27-34' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21018 HUGH 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19460 HUGH 27-34 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12058 HUGHES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12086 HUGHES "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16911 HUGHES "182" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16508 HUGHES "195" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17665 HULET "138" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17628 HULET "164" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17609 HULET "166" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17248 HYER "9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18166 INDIA 22 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21020 JACK 25B-24C-G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21024 JACK 25B-24C-H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18572 JAMES 1 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18194 JAMISON 40 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19985 JOHN SMOLTZ (30-33) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19983 JOHN SMOLTZ '30-33' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19984 JOHN SMOLTZ 30 AND 33 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19433 JOHN SMOLTZ 30-33 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19488 JRS FARMS '22-27' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19517 JRS FARMS 22 AND 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19691 JRS FARMS (22-27) 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19690 JRS FARMS *22-27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19618 JRS FARMS #22-27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 17136 JRS FARMS "24" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17969 JRS FARMS "24A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17723 JRS FARMS "30A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17956 JRS FARMS 18A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19090 JRS FARMS 22 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20274 JRS FARMS 22 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20507 JRS FARMS 22-27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18932 JRS FARMS 24BC 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17950 JRS FARMS 30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19061 JRS FARMS 30A 23380700 DAVIS (PENNSYLVANIAN) 461 UPTON OIL 19293 K-BIRD '12-13' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19189 K-BIRD 12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19364 K-BIRD 12 AND 13 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19201 K-BIRD 12-13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19854 KATHRYN (44-5) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19292 KATHRYN '41-32' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19823 KATHRYN '43-42' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19289 KATHRYN '44-5' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 19997 KATHRYN SWD 42 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19117 KATHRYN 41-32 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20073 KATHRYN 43 AND 42 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19414 KATHRYN 43-42 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19944 KATHRYN 43-42-B-44 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19421 KATHRYN 44 AND 5 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19144 KATHRYN 44-5 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20904 KATHRYN 44-5-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 10398 KENNETH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10915 KENNETH "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18994 LANDREE 5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17291 LANE "11" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17412 LANE "11A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14068 LANE 44 85279200 SPRABERRY (TREND AREA) 173 GLASSCOCK OIL 10517 LEESON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04884 LEESON-NUNN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15911 LEESON, S. H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14053 LEONA "166" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17846 LINDA 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04039 LINK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06242 LITTLE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18705 LOUIS 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20474 LOUIS 31-30A-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20202 LUCY LINDSAY 1-36-H 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06179 MALONE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06191 MALONE -45- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06288 MALONE -9- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09114 MALONE SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04531 MALONE, CYNTHIA, -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04623 MALONE, CYNTHIA, -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19510 MARY 18 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18593 MARY 18 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19483 MARY 18-7-G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19445 MARY 18-7-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19446 MARY 18-7A-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19484 MARY 18-7A-AZ 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20916 MARY 18-7A-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20918 MARY 18-7A-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18995 MARY 18A-18 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19291 MARY 18A-18-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18589 MARY 18B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 05148 MCMASTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05487 MCMASTER -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11336 MEINER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12426 MEINERS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10153 MEINERS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19319 MEINERS -F- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12593 MEINERS "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12792 MEINERS "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13070 MEINERS "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 10745 MEINERS F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04426 MERCHANT UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08827 MEYER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11297 MEYER 11 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12385 MIDKIFF 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19640 MIDKIFF 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20229 MIKE SCOTT 19-30-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19212 MILDRED 34 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18583 MILDRED 34 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18601 MILLS 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18215 MILLS 11 49418200 KING MOUNTAIN, S. (ATOKA) 461 UPTON OIL 07467 MOBIL-NEAL "34" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18753 MOLLY 39 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18550 MORGAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19573 MORGAN '25-26' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 17332 MORGAN "28" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17445 MORGAN "28A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18545 MORGAN A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20030 MORGAN A 25-26A-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20914 MORGAN A 25-26A-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18752 MORGAN B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19639 MORGAN 24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18916 MORGAN 25 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19108 MORGAN 25-26 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20814 MORGAN 25-26B-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20298 MORGAN 25-26B-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18962 MORGAN 26 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18553 MORGAN 26 A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18866 MORGAN 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18908 MORGAN 33 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 16178 MUNRO "16" 95555700 WAYNE-HARRIS (WOLFCAMP) 235 IRION OIL 06680 MURPHY, ELTA 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19722 NATALIE 26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13459 NEAL "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09220 NEAL "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08369 NEAL "C" 64693001 NEAL RANCH 461 UPTON OIL 12643 NEAL "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12644 NEAL "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12620 NEAL "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12773 NEAL "G" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12780 NEAL "H" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11155 NEAL "14" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12830 NEAL "18-A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12997 NEAL "18B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09563 NEAL "20-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12376 NEAL "20-E" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09092 NEAL "20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09793 NEAL "30-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10257 NEAL "30-D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12277 NEAL "30-E" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 18645 NEAL 14 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 11209 NEAL 14 "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18588 NEAL 14A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 13068 NEAL 18 "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13069 NEAL 18 "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09953 NEAL 20 "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11239 NEAL 24 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19989 NEAL-ZENO 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12811 NEAL, H. F. "25" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08964 NEFF 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12162 NOELKE "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20122 NORTH BROOK NE34 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20084 NORTH BROOK NE45S 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20089 NORTH BROOK NE45T 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20116 NORTH BROOK NE45U 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20010 NORTH BROOK 38-26 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20029 NORTH BROOK 38-35 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 03913 NORTH PEMBROOK SPRABERRY UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12761 NUNN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20020 NUNN '5-44' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 12930 NUNN "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19191 NUNN 5-44 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06204 OLIVER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19920 OLIVER (39-34) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19576 OLIVER '39-34' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19311 OLIVER 39 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19572 OLIVER 39 AND 34 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19221 OLIVER 39-34 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 12438 OWENS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17588 OWENS A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16884 OWENS, L. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19787 PAIGE '13A-12A' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19476 PAIGE 13-12 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19768 PAIGE 13A AND 12A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19711 PAIGE 13A-12A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20217 PAIGE 13C-12-H '43' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20267 PAIGE 13C-12-H '44' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20256 PAIGE 13C-12-H '48-42' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17094 PELZEL 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19031 PEMBROOK D-29 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 04088 PEMBROOK UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18627 PEMBROOK X-1 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19354 PEMBROOK X-1F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19351 PEMBROOK X-1G 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19313 PEMBROOK X-1H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19399 PEMBROOK X-1J 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19400 PEMBROOK X-1K 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19376 PEMBROOK X-1L 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18667 PEMBROOK 15 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18262 PEMBROOK 20 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 18997 PEMBROOK 28 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19059 PEMBROOK 4 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19208 PEMBROOK 7 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 18603 PEMBROOK 9 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12825 POWELL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10527 POWELL "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10571 POWELL "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12614 POWELL "H" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12756 POWELL "I" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12809 POWELL "J" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12988 POWELL "K" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13029 POWELL "L" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13011 POWELL "N" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13012 POWELL "O" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13064 POWELL "P" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09388 POWELL "13" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09133 POWELL "16" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09207 POWELL "20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10889 POWELL "23-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21066 POWELL PATTON 24 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15997 POWELL Q 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10710 POWELL RANCH "26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13054 POWELL 20 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13079 POWELL 20"B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20990 POWELL 23P 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15858 POWELL 34 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19990 POWELL-PATTON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17063 POWELL, V. J. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18636 PRIEST '12' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08234 PROBANDT -58- 73243500 PROBANDT (CANYON) 451 TOM GREEN OIL 01479 PROCTOR, A LC 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18913 PROCTOR, A LC 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON OIL 01480 PROCTOR, B LC 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01481 PROCTOR, C LC 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19750 RANDY JOHNSON '19-19A' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19756 RANDY JOHNSON 19 AND 19A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19845 RANDY JOHNSON 19-19A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17771 RATLIFF '30' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17614 RATLIFF "32" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16031 RATLIFF "6" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18577 RATLIFF 28 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19236 RATLIFF 28 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20252 RAY REED 32 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21162 RAY REED 33A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21163 RAY REED 33B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21161 RAY REED 33C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21208 RAY REED 33D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21209 RAY REED 33E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21200 RAY REED 33F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21210 RAY REED 33H 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 21201 RAY REED 33I 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20533 REESE 15-10-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20421 REESE 15-10-B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20776 REESE 15C-10-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21006 REESE 15E-10-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20943 REESE 15E-10-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20940 REESE 15F-10-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 16023 RICHEY "53" 73243500 PROBANDT (CANYON) 235 IRION OIL 08486 RICHEY "54A" 73243500 PROBANDT (CANYON) 235 IRION OIL 08491 RICHEY SEC. 42 "A" 73243500 PROBANDT (CANYON) 235 IRION OIL 21175 RICKER -24- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21177 RICKER -25- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21176 RICKER 27 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19808 RINGO (8 -9) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19486 RINGO #8-9 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19223 RINGO '10-7' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19525 RINGO '8-9' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 12022 RINGO "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12353 RINGO "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12421 RINGO "E" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12611 RINGO "H" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13045 RINGO "J" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16383 RINGO "14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16438 RINGO "7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01799 RINGO A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01800 RINGO B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18928 RINGO 10 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19420 RINGO 10 AND 7 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18635 RINGO 14 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20275 RINGO 14 SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19315 RINGO 7-14 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19611 RINGO 8 AND 9 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19166 RINGO 8-9 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21122 RINGO 8-9-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21129 RINGO 8-9-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21123 RINGO 8-9-D 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21035 RINGO 8-9-DX 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20997 RINGO 8-9-DZ 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21094 RINGO 8-9-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 21014 RINGO 8-9-F 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18970 RINGO 9 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19655 RINGO-BIRD 7A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19658 RINGO-BIRD 7B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19623 RINGO-BIRD 7C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09045 RINN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19152 ROBBIE '17-8' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08685 ROBBIE 17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19200 ROBBIE 17 AND 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19246 ROBBIE 17-8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20044 ROBBIE 17A-8 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 20172 ROBBIE 17A-8-F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20138 ROBBIE 17A-8-G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18513 ROBBINS '25' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18332 ROBBINS '27' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17739 ROBBINS "1" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17719 ROBBINS "3" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16270 ROCKER "B" 87008600 SUGG (ELLENBURGER) 235 IRION OIL 14573 ROCKER "B" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 09679 ROCKER "B" 32 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06422 ROCKER B -K- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16706 ROCKER B -64- B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14638 ROCKER B '12' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14679 ROCKER B '13' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14636 ROCKER B '14' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14639 ROCKER B '15' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14665 ROCKER B '17' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14716 ROCKER B '19' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14706 ROCKER B '20' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14711 ROCKER B '21' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14765 ROCKER B '22' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09023 ROCKER B "R" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17778 ROCKER B "10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17697 ROCKER B "14-105" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 14671 ROCKER B "18" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15026 ROCKER B "2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15028 ROCKER B "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15029 ROCKER B "5" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15030 ROCKER B "6" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15031 ROCKER B "7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13881 ROCKER B "79" 85447300 SRH (CLEAR FORK) 383 REAGAN OIL 15032 ROCKER B "8" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04646 ROCKER B JK 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19050 ROCKER B ZACHRY A 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 19011 ROCKER B ZACHRY C 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 18933 ROCKER B ZACHRY R 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 18924 ROCKER B ZACHRY S 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 17741 ROCKER B 86 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06123 ROCKER, B -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06156 ROCKER, B. -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05142 ROCKER, B. -N- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17659 ROGERS "35" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19290 ROGERS 3-40 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 17134 RUBY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18749 SAMMIE 47 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19693 SANDY KOUFAX 5 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 18759 SARAH 27 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08770 SAUNDERS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15368 SCHAEFER-A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06172 SCHAEFER, C. E. SR. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16042 SCHLINKE "18" 73243500 PROBANDT (CANYON) 235 IRION



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 06167 SCHWARTZ 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06718 SCHWARTZ -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19718 SEBASTIAN (19-30A) 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20008 SEBASTIAN *19-30A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19721 SEBASTIAN '19-30A' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19982 SEBASTIAN 19 & 30A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19716 SEBASTIAN 19 AND 30A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20190 SEBASTIAN 19-18-A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21193 SEBASTIAN 19-18-B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21183 SEBASTIAN 19-18-C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 21194 SEBASTIAN 19-18-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20079 SEBASTIAN 19-18-H 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19714 SEBASTIAN 19-30A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08570 SH EAGLE 21 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08812 SH FRANKLIN 22A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17329 SHACKELFORD "7" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20279 SHACKELFORD 7-6A-A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19188 SHAUNA '9-16-16A' 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08639 SHAUNA 9 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18966 SHAUNA 9-16-16A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12638 SHAW "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04947 SHERROD UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11072 SKAGGS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08704 SKAGGS 8 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20276 SKAGGS 8 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18594 SLATER 23 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 16224 SMITH "59A" 73243600 PROBANDT (LEONARD) 235 IRION OIL 18122 SMITH 59 73243500 PROBANDT (CANYON) 235 IRION OIL 10342 STATE "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10366 STATE "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10483 STATE "E" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12064 STATE "J" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12082 STATE "L" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12613 STATE "P" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12618 STATE "Q" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12747 STATE "S" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12967 STATE "V" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18370 STATE R 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12182 STOUT "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12288 STOUT "F" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01568 STOUT, S. E. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01567 STOUT, S. E. "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15839 STOUT, S.E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06281 SUGG -A- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15115 SUGG 25 64145075 MY WAY (CLEARFORK) 235 IRION OIL 17842 SUGG 36 64145075 MY WAY (CLEARFORK) 235 IRION OIL 15141 SUGG 46 64145075 MY WAY (CLEARFORK) 235 IRION OIL 13949 SUGG, C. H. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19937 TAYLOR (45-33) 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19357 TAYLOR '45-33' 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 20135 TAYLOR 45 AND 33 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19121 TAYLOR 45-33 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19743 TAYTUM 6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19642 TEXACO "23A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19875 TEXACO 13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19641 TEXACO 23 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18172 THOMAS 9 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16366 THOMASON "9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13969 TIPPETT "33" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04523 TIPPETT SPRABERRY UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19416 TOM GLAVINE 31-32 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17591 TURNER '1201' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17642 TURNER "1206" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17596 TURNER "4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12824 TXL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11850 ULMER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13063 ULMER "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05646 UNIVERSITY -15- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03713 UNIVERSITY -8- 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18163 UNIVERSITY '1-22' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17997 UNIVERSITY '10-16' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17944 UNIVERSITY '10-17' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18321 UNIVERSITY '12-12A' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18769 UNIVERSITY '15B' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18072 UNIVERSITY '4-20' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09659 UNIVERSITY "AA" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16742 UNIVERSITY "1-10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16691 UNIVERSITY "1-13" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16744 UNIVERSITY "1-21" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16336 UNIVERSITY "1-27" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16296 UNIVERSITY "1-32" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16344 UNIVERSITY "1-33" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16375 UNIVERSITY "1-34" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16484 UNIVERSITY "10-1" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16290 UNIVERSITY "10-10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16804 UNIVERSITY "10-14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17531 UNIVERSITY "10-19" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16298 UNIVERSITY "10-2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16648 UNIVERSITY "10-3" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16379 UNIVERSITY "10-9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16384 UNIVERSITY "12-12" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09876 UNIVERSITY "13" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12144 UNIVERSITY "15" "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16593 UNIVERSITY "2-10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16565 UNIVERSITY "2-10A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16445 UNIVERSITY "2-14" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17468 UNIVERSITY "2-18" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16589 UNIVERSITY "2-20" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16806 UNIVERSITY "2-21" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17303 UNIVERSITY "2-22" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 17684 UNIVERSITY "2-22A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17315 UNIVERSITY "2-28" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17319 UNIVERSITY "2-30" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16872 UNIVERSITY "2-33" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16677 UNIVERSITY "2-33A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17712 UNIVERSITY "2-34" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17859 UNIVERSITY "2-35C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16268 UNIVERSITY "2-4" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17818 UNIVERSITY "2-7" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16574 UNIVERSITY "24" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17399 UNIVERSITY "3-1" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17516 UNIVERSITY "3-13" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16493 UNIVERSITY "3-13A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16524 UNIVERSITY "3-14" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16660 UNIVERSITY "3-15" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16382 UNIVERSITY "3-16" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16376 UNIVERSITY "3-17" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17382 UNIVERSITY "3-19" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16449 UNIVERSITY "3-20" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17729 UNIVERSITY "3-21" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16517 UNIVERSITY "3-26" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16468 UNIVERSITY "3-28" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16499 UNIVERSITY "3-31" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16718 UNIVERSITY "3-32" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16497 UNIVERSITY "3-33" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17703 UNIVERSITY "4-19" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17539 UNIVERSITY "4-29C" 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16925 UNIVERSITY "4-8" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16481 UNIVERSITY "58-32" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16576 UNIVERSITY "58-5" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16604 UNIVERSITY "58-5A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16624 UNIVERSITY "58-6B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17705 UNIVERSITY "58-8" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16492 UNIVERSITY "58-9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17608 UNIVERSITY "58-9A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16575 UNIVERSITY "8B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20830 UNIVERSITY "9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21060 UNIVERSITY E2-34A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21058 UNIVERSITY E2-34B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21010 UNIVERSITY E2-34C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21007 UNIVERSITY E2-34D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21048 UNIVERSITY E2-34E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21001 UNIVERSITY E2-34F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12918 UNIVERSITY WHITE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20832 UNIVERSITY W3-169A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20920 UNIVERSITY W3-169B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20858 UNIVERSITY W3-169D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20861 UNIVERSITY W3-169E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18438 UNIVERSITY 1-28 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16900 UNIVERSITY 10-13 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 16860 UNIVERSITY 12-22 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 16437 UNIVERSITY 12-9 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11280 UNIVERSITY 16 "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18872 UNIVERSITY 178B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20360 UNIVERSITY 3-15 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21113 UNIVERSITY 3-15A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21114 UNIVERSITY 3-15B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21115 UNIVERSITY 3-15C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19544 UNIVERSITY 3-310 PU 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19258 UNIVERSITY 3-67 PU 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 05629 UNIVERSITY 31 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18258 UNIVERSITY 4-18 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16781 UNIVERSITY 4-19A 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 16754 UNIVERSITY 4-20A 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 461 UPTON OIL 17875 UNIVERSITY 58-18 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08792 UNIVERSITY 58-18D 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17342 UNIVERSITY 58-19 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16761 UNIVERSITY 58-19A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16494 UNIVERSITY"58-6" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16625 UNIVERSITY"58-6A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16498 UNIVERSITY"58-7" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16234 UNRUH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12401 UPTON "I" FEE "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12400 UPTON "I" FEE OIL UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16567 VANCE VINA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08774 VENABLE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17025 VON GONTEN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17631 WATKINS "1204" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18206 WATKINS "1204B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20228 WATKINS-BURKITT 1204E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20250 WATKINS-BURKITT 1204F 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20230 WATKINS-BURKITT 1204G 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20994 WATKINS-WAVLE 1204A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20901 WATKINS-WAVLE 1204B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20960 WATKINS-WAVLE 1204C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17812 WAVLE "1205" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01779 WEBSTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09371 WELCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18982 WELCH TRUST 8 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 20772 WELCH TRUST 8-7-E 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20376 WELCH TRUST 8-7-E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13984 WELLS, ONA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06272 WESTLAND 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12153 WHEELER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12808 WHEELER "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11729 WILDE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16662 WILDE WH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12999 WILDE, F. A. 85279400 SPRABERRY (TREND AREA CL. FK.) 173 GLASSCOCK OIL 10653 WINDHAM "D" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11810 WINDHAM "E" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 12096 WINDHAM "F" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11469 WINDHAM "N" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13082 WINDHAM "R" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13150 WINDHAM "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 03901 WINDHAM "T" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17306 WINDHAM "43" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18848 WINDHAM 43 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19326 WINDHAM 7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16106 WOODFIN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20526 WOODFIN-DOLLIE E16B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20764 WOODFIN-DOLLIE E16C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20818 WOODFIN-DOLLIE W16B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20841 WOODFIN-DOLLIE W16C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18462 WOOLEY 5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12386 WRIGHT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10381 WRIGHT, RUBY "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17133 XB COX 20 "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17317 XB COX 20 "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16418 XBC "138" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16349 XBC GIDDINGS ESTATE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16409 XBC GIDDINGS ESTATE A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17101 XBC GIDDINGS ESTATE B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16483 XBC GIDDINGS ESTATE C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16572 XBC GIDDINGS ESTATE D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18699 XBC GIDDINGS ESTATE F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18697 XBC GIDDINGS ESTATE G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18700 XBC GIDDINGS ESTATE H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18704 XBC GIDDINGS ESTATE I 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18698 XBC GIDDINGS ESTATE J 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19149 XBC GIDDINGS ESTATE K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19141 XBC GIDDINGS ESTATE L 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19167 XBC GIDDINGS ESTATE M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19142 XBC GIDDINGS ESTATE N 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18718 XBC GIDDINGS ESTATE R40 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19872 XBC GIDDINGS ESTATE 434C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19833 XBC GIDDINGS ESTATE 434D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19704 XBC GIDDINGS ESTATE 434E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19782 XBC GIDDINGS ESTATE 434F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19836 XBC GIDDINGS ESTATE 434G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20775 XBC-CAROLINE 3B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20798 XBC-CAROLINE 3C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20820 XBC-CAROLINE 3K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20819 XBC-CAROLINE 3L 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20822 XBC-CAROLINE 3M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20866 XBC-FRANK 427A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20863 XBC-FRANK 427C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20524 XBC-UNRUH 3A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20525 XBC-UNRUH 3B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20875 XBC-XBC A 4B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20828 XBC-XBC B 3A 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 665748 PIONEER NATURAL RES. USA, INC. OIL 18467 ZAIN 26 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19503 ZAIN 26 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 244422 CRUMLEY, FREDA 99126666 X.B.C. (FUSSELMAN) 461 UPTON GAS 103994 HARRIS -60- 73243500 PROBANDT (CANYON) 235 IRION GAS 282322 HUGHES, D. E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 122544 MCMANUS -44- 73243500 PROBANDT (CANYON) 235 IRION GAS 218671 MCMANUS "44" 73243500 PROBANDT (CANYON) 235 IRION GAS 218690 MCMANUS "44" 73243500 PROBANDT (CANYON) 235 IRION GAS 221012 MUNRO "16" 73243500 PROBANDT (CANYON) 235 IRION GAS 114092 PROBANDT -4- 73243500 PROBANDT (CANYON) 235 IRION GAS 110821 RICHEY -53- 73243500 PROBANDT (CANYON) 235 IRION GAS 219787 RICHEY "43A" 73243500 PROBANDT (CANYON) 235 IRION GAS 279752 RICHEY "54A" 73243500 PROBANDT (CANYON) 235 IRION GAS 073717 ROCKER B 110 02718400 ANDREW A. (CANYON) 235 IRION GAS 076027 ROCKER B 88 02718400 ANDREW A. (CANYON) 235 IRION GAS 186514 ROCKER B 88 02718400 ANDREW A. (CANYON) 235 IRION GAS 076735 ROCKER B 88 02718400 ANDREW A. (CANYON) 235 IRION GAS 289078 SCHWARTZ -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 270065 SUGG 35 64145475 MY WAY (WOLFCAMP) 235 IRION GAS 215848 SUGG 46 64145475 MY WAY (WOLFCAMP) 235 IRION GAS 265635 UNIVERSITY "AA" 89193750 TEXON (FUSSELMAN GAS) 383 REAGAN 07C 666430 PITTS ENERGY CO. OIL 12366 HALFF "18" 49420100 KING MOUNTAIN, SE. (BEND) 461 UPTON OIL 04711 HUGHES -E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03341 HUGHES, JACKSN -8100- 86115600 STILES (FUSSELMAN) 383 REAGAN OIL 03745 HUGHES, JACKSON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12453 O'HARROW-A 49420100 KING MOUNTAIN, SE. (BEND) 461 UPTON OIL 01621 STOUT -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09459 UNIVERSITY "3-9" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 09126 UNIVERSITY 2-31 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09173 UNIVERSITY 3-6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04921 WEATHERBY -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06286 WEATHERBY -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03593 ZULETTE 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 130348 CHILDRESS "22" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 127244 CHILDRESS "22" 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 667700 PLACE OIL AND GAS CO. OIL 00077 CLARK, BONNIE A 05310630 BALLINGER (PALO PINTO) 399 RUNNELS OIL 16526 ROGERS 65884300 NORA, EAST (GARDNER SAND) 399 RUNNELS OIL 15088 ROGERS 65884500 NORA, EAST (KING SAND) 399 RUNNELS OIL 15854 SNELSON 53278124 LEONARD (HOME CREEK) 399 RUNNELS OIL 13842 VOGELSANG, S. 05318275 BALLINGER, WEST (JENNINGS) 399 RUNNELS GAS 282276 SNELSON 53278124 LEONARD (HOME CREEK) 399 RUNNELS GAS 287956 SNELSON #5 53280500 LEONARD, NORTH (3460 SAND) 399 RUNNELS 07C 667928 PLATFORM OPERATING, LLC OIL 00908 ELDER, DAVE -D- 58840001 MCCAMEY 461 UPTON OIL 00854 ELDER, DAVE "B" 58840001 MCCAMEY 461 UPTON 07C 667939 PLATINUM EXPLORATION INC. OIL 00436 SHANNON, J. M. -D- 28393333 ELKHORN (ELLENBURGER) 105 CROCKETT 07C 669000 POLARIS PRODUCTION CORP.



07C 669000 POLARIS PRODUCTION CORP. OIL 05865 ROBBINS, F. 21766001 CROCKETT 461 UPTON OIL 00400 TIPPS - UNIVERSITY 21766001 CROCKETT 105 CROCKETT OIL 00404 UNIVERSITY SEC. 13 21766001 CROCKETT 105 CROCKETT OIL 00405 UNIVERSITY SEC. 14 21766001 CROCKETT 105 CROCKETT OIL 00406 UNIVERSITY SEC. 15 21766001 CROCKETT 105 CROCKETT OIL 00407 UNIVERSITY SEC. 16 21766001 CROCKETT 105 CROCKETT OIL 00402 UNIVERSITY SEC. 18-A 21766001 CROCKETT 105 CROCKETT OIL 00408 UNIVERSITY SEC. 19 21766001 CROCKETT 461 UPTON 07C 674967 POWERFLEX SERVICES INC. OIL 16602 POEHLS 46377332 JIM ADAMS (FRY) 399 RUNNELS OIL 16209 PRESLEY 98182391 WINTERS (GARDNER "A") 399 RUNNELS 07C 675400 POYNOR, D. D. OIL 11208 YOUNG, J. W. "B" 73085500 PRICE (GRAYBURG) 383 REAGAN 07C 675948 PRASAD, HARI PRODUCTION CO. OIL 08192 SCOTT, J. R. EST. 85279200 SPRABERRY (TREND AREA) 235 IRION 07C 676080 PRENSORUS ENERGY, LLC OIL 18461 ARDOIN 94019800 VOGELSANG (PALO PINTO) 399 RUNNELS 07C 676511 PRESTONWOOD OPERATING LLC OIL 17998 DEVON 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 19051 DEVON 21 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 17419 FUNK 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 17418 STEPHENS 33319500 FUNK (SAN ANDRES) 235 IRION OIL 17046 SULLENGER 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 18654 TEAGUE 6 33319500 FUNK (SAN ANDRES) 235 IRION OIL 16944 TEAGUE 9 33319500 FUNK (SAN ANDRES) 235 IRION 07C 676512 PRESTONWOOD WF LLC OIL 17048 CHARLIE LIVINGSTON, JR. 22P 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 19646 DEVON 31 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 17420 LIVINGSTON 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 16399 LIVINGSTON 22 00016001 WILDCAT 451 TOM GREEN 07C 677050 PRIDE ENERGY COMPANY OIL 17371 HOLT "112" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14051 WOOTEN 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 106464 HOLT "112" 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 094067 INGHAM "5" 44558666 INGHAM (DEVONIAN) 105 CROCKETT 07C 677741 PRIMAL ENERGY CORPORATION OIL 09163 DUNLAP 12 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT OIL 14705 HOOVER 13 02328496 AMERICAN (SPRABERRY A) 105 CROCKETT OIL 08072 HOOVER 3 02328499 AMERICAN (SPRABERRY D) 105 CROCKETT GAS 090200 DUNLAP 12 02328496 AMERICAN (SPRABERRY A) 105 CROCKETT GAS 089161 DUNLAP 12 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 135200 DUNLAP 91 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 135201 DUNLAP 91 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 165334 DUNLAP 91 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 088767 DUNLAP 92 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 087382 HOOVER 1 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 094856 HOOVER 1A 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 083605 HOOVER 1A 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 084479 HOOVER 11 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 084480 HOOVER 11 02328480 AMERICAN (CANYON) 105 CROCKETT



07C 677741 PRIMAL ENERGY CORPORATION GAS 089453 HOOVER 13 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 090657 HOOVER 13 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 102451 HOOVER 13A 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 271255 HOOVER 13A 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 155616 HOOVER 14 02328496 AMERICAN (SPRABERRY A) 105 CROCKETT GAS 131404 HOOVER 14A 02328496 AMERICAN (SPRABERRY A) 105 CROCKETT GAS 154909 HOOVER 16 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 154910 HOOVER 16 02328497 AMERICAN (SPRABERRY B) 105 CROCKETT GAS 088259 HOOVER 18 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 083607 HOOVER 19 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 083606 HOOVER 2 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 094876 HOOVER 2B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 088765 HOOVER 2B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 087383 HOOVER 3 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 165717 HOOVER 3 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 094875 HOOVER 3 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 088766 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 095765 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 184164 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 157179 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 158355 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 157182 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 162860 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 165110 HOOVER 3B 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 199971 HOOVER 4 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 171466 HOOVER 4 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 174957 HOOVER 4 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 162861 HOOVER 4 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 165109 HOOVER 4 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 090926 HOOVER 63 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 165724 HOOVER 66 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 095255 HOOVER 67 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 094857 HOOVER 67 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 089510 HOOVER 93 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 088768 HOOVER 93 02328480 AMERICAN (CANYON) 105 CROCKETT GAS 159281 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 105698 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158833 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070431 MONTGOMERY, C. C. "2" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 128956 MONTGOMERY, C. C. "2" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070432 MONTGOMERY, C. C. "2" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165360 MONTGOMERY, C. C. "2" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 166924 MONTGOMERY, C. C. "2B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070887 MONTGOMERY, C. C. "2B" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 164726 MONTGOMERY, C. C. "6D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161489 MONTGOMERY, C. C. "7" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165811 MONTGOMERY, C. C. "8A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 166923 MONTGOMERY, C. C. "8A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 163483 MONTGOMERY, C.C. "10" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161935 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT



07C 677741 PRIMAL ENERGY CORPORATION GAS 105634 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 164953 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 164395 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 164398 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 174961 READ 1 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 157003 READ 1 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 173591 READ 1 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 184165 READ 3 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 180103 READ 4 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 158256 READ 6 75029370 READ RANCH (STRAWN) 105 CROCKETT GAS 069261 UNIVERSITY "13" 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 101449 UNIVERSITY 29-15 44558350 INGHAM (CLEAR FORK) 105 CROCKETT 07C 677770 PRIME OPERATING COMPANY OIL 17455 ARCO HOLT "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 11198 ARCO-COX "46" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11438 ARCO-MAYER 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17341 BROWN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19458 CC 4045 WEST A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19071 CC 4132A 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19199 CC 4132B 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19395 CC 4132C 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19300 CC 4132D 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19352 CC 4144 EAST 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 08402 CONNELL EST. "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08107 CONNELL ESTATE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10681 CONNELL ESTATE "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10903 CONNELL ESTATE "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 11699 COWDEN "44" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10904 COWDEN "45" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08093 COWDEN, ETAL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16019 GPS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15786 GPS 99606200 ZZ TOP (FUSSELMAN) 383 REAGAN OIL 17092 HAM RANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18984 HARTGROVE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17111 HUGHES ALPINE WEST 18 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17078 HUGHES ALPINE WEST 19 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16819 HUGHES ALPINE WEST 22 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17110 HUGHES ALPINE WEST 28 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16502 HUGHES, CHARLES '21' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16225 HUGHES, ZULETTE 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 16551 HUNT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16808 HUNT 13 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16077 JULIE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08207 LATTNER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17109 LUCY LINDSEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10726 NEAL "22" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 06393 NORTH STILES SPRABERRY UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12891 PIPELINE "57" 42425050 HONDO PIPELINE (ELLENBURGER) 235 IRION OIL 16650 PRIME KILE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18009 SLAUGHTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 677770 PRIME OPERATING COMPANY OIL 17491 STANLEY 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16426 THOMAS "3" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18064 TURNER RANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17427 WATKINS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 15217 WEATHERBY "1219" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16357 WEATHERBY 1216 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 12405 WEST, MASSIE ET AL TR. 67997200 OZONA, N. (CANYON) 105 CROCKETT OIL 12274 WEST, MASSIE ET AL TR. "A" 67997200 OZONA, N. (CANYON) 105 CROCKETT GAS 158891 HOLT 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 174898 TRAP, O. B. 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 679304 PROBITY SWD, LLC OIL 18168 HOLLEY SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18701 MIDWAY SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 680825 PRODUCTION OPERATORS OF TX, LLC OIL 16453 BUNGER/SORRELL UNIT 85080500 SPECK, SE. (KING) 095 CONCHO OIL 16295 SORRELL "C" 85080500 SPECK, SE. (KING) 095 CONCHO 07C 681040 PRODUCTION WASTE SOLUTIONS, LLC OIL 18719 TISDALE 90007830 TILLERY (STRAWN LIME) 413 SCHLEICHER 07C 681327 PROLINE ENERGY RESOURCES INC OIL 13737 DAVENPORT 32019200 FORT CHADBOURNE, W. (DEEP) 081 COKE OIL 15035 HENDRY DAVENPORT UNIT 32011426 FORT CHADBOURNE (GARDNER) 081 COKE OIL 13894 HENDRY POINT UNIT 32019332 FORT CHADBOURNE, W. (ELLEN.) 081 COKE 07C 683200 PURVIS OPERATING CO. OIL 14605 CURRIE, LYLE J. 89252260 THE TRINITY (ODOM) 399 RUNNELS OIL 14678 DUDLEY RANCH #408 89252260 THE TRINITY (ODOM) 399 RUNNELS OIL 07913 LLOYD, JOHN 85073666 SPECK, NORTH (STRAWN) 095 CONCHO GAS 059488 LLOYD, JOHN 68416500 PAINT ROCK, S. (GOEN LIME) 095 CONCHO 07C 684474 QEP ENERGY COMPANY OIL 17900 C. T. HARRIS 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18111 HARRIS 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT OIL 12877 HARRIS, C. T. "12" 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT OIL 10914 HARRIS, L. A. "10" 74505500 RANCH (STRAWN) 105 CROCKETT OIL 18000 SMITH BROS 53613750 LIN (WOLFCAMP) 105 CROCKETT 07C 684502 QUAIL WELL SERVICE, INC. OIL 08867 BAKER 98182500 WINTERS (HOME CREEK) 399 RUNNELS OIL 04526 WINTERS /STRAWN/ UNIT 98182852 WINTERS (STRAWN) 399 RUNNELS 07C 684588 QUATRO OIL AND GAS, INC. OIL 09594 HUBER-UNIVERSITY "47-21" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 07771 MESA-UNIVERSITY 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09556 MESA-UNIVERSITY "46-5" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09557 MESA-UNIVERSITY "46-6" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 11764 MURPHEY "52" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07885 SUPRON-UNIVERSITY 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08046 UNIVERSITY 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08991 UNIVERSITY 42954666 HOWARD DRAW (SHALLOW) 105 CROCKETT OIL 08993 UNIVERSITY "25" 42954666 HOWARD DRAW (SHALLOW) 105 CROCKETT OIL 08992 UNIVERSITY "26" 42954666 HOWARD DRAW (SHALLOW) 105 CROCKETT OIL 08994 UNIVERSITY "35" 42954666 HOWARD DRAW (SHALLOW) 105 CROCKETT OIL 10060 UNIVERSITY "51-2" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09985 UNIVERSITY "51-7" 30243500 FARMER (SAN ANDRES) 105 CROCKETT



07C 684588 QUATRO OIL AND GAS, INC. OIL 14618 UNIVERSITY "51-7A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08180 UNIVERSITY DYCO "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08816 UNIVERSITY WEGER "51-3" 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 08505 UNIVERSITY-DYCO "C" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08979 UNIVERSITY-DYCO "D" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09933 UNIVERSITY-MACARTHUR 42954666 HOWARD DRAW (SHALLOW) 105 CROCKETT 07C 685874 R & D OPERATING, INC. OIL 10777 JONES, JOHN G. "818" 40043200 HEART OF TEXAS (MARBLE FALLS) 307 MCCULLOCH 07C 687467 R & R WELL SERVICE, INC. OIL 14709 BYLER 05310360 BALLINGER (GARDNER) 399 RUNNELS OIL 08301 GARDNER 11968830 BRILEY (PALO PINTO) 399 RUNNELS OIL 09635 JEFFREYS 65946300 NORDIC (DOG BEND) 399 RUNNELS OIL 12374 MCCLURE "B" 65946300 NORDIC (DOG BEND) 399 RUNNELS OIL 14593 VOGELSANG 05310360 BALLINGER (GARDNER) 399 RUNNELS GAS 178819 ROGERS 85181500 SPILLKIRK (GARDNER) 399 RUNNELS 07C 687575 RSK OIL COMPANY OIL 01271 HOOVER, A. C. -B- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 01266 MARTIN, MARY LYNN ROYALTY TRUST 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 02964 SHANNON, J. M., ESTATE -D- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT 07C 687608 RWA, LLC OIL 18285 UL 49-3 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 16876 UNIVERSITY "48-1" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 17389 UNIVERSITY 43-6XX 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 18702 UNIVERSITY 48-3 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 16974 UNIVERSITY 48-9 30243500 FARMER (SAN ANDRES) 383 REAGAN GAS 036272 DE LONG 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER GAS 039922 DE LONG, A. B. 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER 07C 687760 RAD OIL COMPANY OIL 12668 UNIVERSITY "5" 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 688845 RAINS ENERGY, LLC OIL 18743 BEST SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16328 MIDKIFF 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19044 OWENS SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18763 8 MILE SWD 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 690225 RAMTEX ENERGY LLC OIL 12805 AIKEN 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 08661 FARRINGTON, GERTRUDE 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 16731 SPENCE ESTATE 45638500 JAN-JERRYE, SE. (STRAWN) 413 SCHLEICHER GAS 084394 BAUGH-SPENCE 45638300 JAN-JERRYE, SE. (CANYON REEF) 413 SCHLEICHER GAS 087048 BAUGH-SPENCE 45638300 JAN-JERRYE, SE. (CANYON REEF) 413 SCHLEICHER GAS 071010 MCELROY ESTATE 45637500 JAN-JERRYE (CANYON REEF) 413 SCHLEICHER GAS 071178 MCELROY ESTATE 45637700 JAN-JERRYE (STRAWN) 413 SCHLEICHER GAS 058392 MITCHELL G.K. 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 149500 OOSICELA-MITCHELL 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 085615 SPENCE 45638300 JAN-JERRYE, SE. (CANYON REEF) 413 SCHLEICHER GAS 082108 SPENCE ESTATE 45638300 JAN-JERRYE, SE. (CANYON REEF) 413 SCHLEICHER GAS 070987 TISDALE EST. 45637500 JAN-JERRYE (CANYON REEF) 413 SCHLEICHER GAS 074785 TISDALE ESTATE 45637500 JAN-JERRYE (CANYON REEF) 413 SCHLEICHER 07C 690557 RANCHERS RESOURCES INC. OIL 19501 UPTON 00016001 WILDCAT 413 SCHLEICHER



07C 690557 RANCHERS RESOURCES INC. OIL 16181 UPTON 92716500 UPTON RANCH (CANYON) 451 TOM GREEN OIL 16943 UPTON, H. C. 92716500 UPTON RANCH (CANYON) 413 SCHLEICHER GAS 116012 UPTON "A" 92716500 UPTON RANCH (CANYON) 451 TOM GREEN GAS 218571 UPTON, H. C. 92716500 UPTON RANCH (CANYON) 413 SCHLEICHER 07C 690730 RANDA OPERATING, INC. OIL 09998 CARR 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 12452 CARR -1A- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08381 SCOTT 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08779 SCOTT -A- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08759 SCOTT -B- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 08767 SCOTT -C- 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN OIL 03826 SCOTT, JOHN R. 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 691714 RANGER 40 PETROLEUM, LLC OIL 15559 JIGGER-Y/PENN/CONS 46342500 JIGGER-Y (PENNSYLVANIAN) 461 UPTON GAS 223531 JIGGER-Y/PENN/CONS 46342500 JIGGER-Y (PENNSYLVANIAN) 461 UPTON 07C 693740 RASMUSSEN, TOM OIL 06099 FARRINGTON 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 14119 HARRELL, T. B. 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 694704 RATTLER MIDSTREAM OPERATING LLC OIL 21211 RED RIVER SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 695567 RAYDEN OIL 02390 GRAF, J. H. NCT-4 39913750 HAZEL (SPRABERRY) 461 UPTON OIL 21180 GRAF, J.H. NCT-4 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 695568 RAYCO OPERATING, INC. OIL 08434 BISHOP, A. J. 85134500 SPIKE, NORTH (PALO PINTO) 399 RUNNELS OIL 06844 HANEY, A. J. 03492333 ARDEN, S. (CANYON SD.) 235 IRION 07C 696090 REATTA ENERGY, INC. OIL 15331 UNIVERSITY "38C" 09400300 BLOCK 38 (ELLENBURGER) 105 CROCKETT 07C 696214 REBCO OIL, INC. OIL 18463 GASSIOT 29798500 EXOC (980) 307 MCCULLOCH OIL 19531 GASSIOT -A- 29798500 EXOC (980) 307 MCCULLOCH 07C 696542 RECOVERY OPERATING LP OIL 04557 HICKMAN 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 00433 JACKSON, MARY L. 28278001 ELDORADO 413 SCHLEICHER OIL 20166 MARY L. JACKSON S 00016001 WILDCAT 413 SCHLEICHER OIL 08516 MILLER -226- 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 19401 PEARSON, PAUL 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 09694 PFLUGER, W. C. 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 09603 STRAUSS 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 13261 UNIVERSITY "47-10" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13433 UNIVERSITY "49-12" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13374 UNIVERSITY "50-4" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13447 UNIVERSITY "50-4" NCT 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 13111 UNIVERSITY CN "A" 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 696678 REDBUD E & P, INC. OIL 19810 LESLIE TURNER 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN OIL 18028 LESLIE TURNER 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 19809 SULLENGER 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN OIL 20349 TEAGUE 606 LEASE 47684090 JUNE ANN (PENNSYLVANIAN) 235 IRION OIL 19852 TEAGUE 9 47684090 JUNE ANN (PENNSYLVANIAN) 235 IRION



07C 696678 REDBUD E & P, INC. OIL 15795 TURNER RANCH T. D. 24 47684080 JUNE ANN (ELLENBURGER) 451 TOM GREEN OIL 15737 TURNER RANCH T. D. 44 87920500 T. D. (6575) 451 TOM GREEN OIL 19811 TURNER RANCH T.D. 1116 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN OIL 16945 TURNER RANCH T.D. 1128 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 15917 TURNER RANCH T.D. 1128 87920500 T. D. (6575) 451 TOM GREEN OIL 15827 TURNER RANCH T.D. 1132 87920500 T. D. (6575) 451 TOM GREEN OIL 17045 TURNER RANCH T.D. 40 33319500 FUNK (SAN ANDRES) 451 TOM GREEN OIL 19874 TURNER RANCH WEST 47684090 JUNE ANN (PENNSYLVANIAN) 235 IRION OIL 18158 TURNER RANCH 1127 33319500 FUNK (SAN ANDRES) 451 TOM GREEN GAS 259028 TEAGUE 9 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 271031 TEAGUE 9 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 232757 TEAGUE-9 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 223725 TEAGUE-9 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 205201 TURNER RANCH TD-1113 87920500 T. D. (6575) 451 TOM GREEN GAS 212098 TURNER RANCH TD-1113 87920500 T. D. (6575) 451 TOM GREEN GAS 209049 TURNER RANCH TD-1116 87920500 T. D. (6575) 451 TOM GREEN GAS 209042 TURNER RANCH TD-1116 87920500 T. D. (6575) 451 TOM GREEN GAS 201758 TURNER RANCH TD-1116 87920500 T. D. (6575) 451 TOM GREEN GAS 204179 TURNER RANCH TD-1116 87920500 T. D. (6575) 451 TOM GREEN GAS 201756 TURNER RANCH TD-1116 87920500 T. D. (6575) 451 TOM GREEN GAS 254605 TURNER RANCH WEST 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 280094 TURNER RANCH WEST 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 249257 TURNER RANCH WEST 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN GAS 272530 TURNER RANCH WEST 47684090 JUNE ANN (PENNSYLVANIAN) 451 TOM GREEN 07C 696749 RED OAK ENERGY CO OIL 19451 TIGER 67 99023001 WYATT 105 CROCKETT OIL 15106 TODD 68 99023001 WYATT 105 CROCKETT 07C 696876 REDDIRT OPERATING, LLC. OIL 17000 KIRBY 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 16976 OSR/KIRBY 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 697115 RED STAG ENERGY, LLC OIL 10672 AR-7 56308500 M. P. I. (ELLENBURGER) 105 CROCKETT OIL 15090 CHAMBERS CSL 93264200 VAUGHN (ELLENBURGER) 105 CROCKETT OIL 15162 SHANNON 2 93266500 VAUGHN, N. (ELLENBURGER) 105 CROCKETT OIL 15466 SHANNON 39 28393337 ELKHORN (ELLENBURGER, WEST) 105 CROCKETT OIL 15464 SHANNON 40 28393337 ELKHORN (ELLENBURGER, WEST) 105 CROCKETT OIL 15557 TABASCO 13 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT OIL 15983 TABASCO 2 29292400 ESCONDIDO (FUSSELMAN) 105 CROCKETT OIL 16799 UNIVERSITY "16" 17968300 CHRIS BEARD (CLEARFORK) 105 CROCKETT OIL 15102 VAUGHAN 61 93266500 VAUGHN, N. (ELLENBURGER) 105 CROCKETT OIL 15050 VAUGHAN 85 93266500 VAUGHN, N. (ELLENBURGER) 105 CROCKETT OIL 13551 VAUGHN 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 17450 WILLIAMS 39 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 148077 COX, ALMA 67995600 OZONA (ELLENBURGER) 105 CROCKETT GAS 183588 SHANNON 46 71480400 PIKES PEAK DRAW (ELLENBURGER) 105 CROCKETT GAS 276446 UNIVERSITY 19 09422500 BLOCK 39-B (ELLEN) 105 CROCKETT GAS 077626 UNIVERSITY 31-4 92625500 UNIVERSITY 30-32 (FUSSEL. 8250) 105 CROCKETT GAS 200341 VAUGHAN 83 93266500 VAUGHN, N. (ELLENBURGER) 105 CROCKETT GAS 170695 VAUGHAN 83 25079080 DOC BUDDY (ELLENBURGER) 105 CROCKETT GAS 171874 VAUGHAN 83 25079080 DOC BUDDY (ELLENBURGER) 105 CROCKETT



07C 697117 RED TANK RESOURCES, LLC OIL 02293 FORRISTALL -A- 90188001 TIPPETT 105 CROCKETT OIL 02500 FORRISTALL -B- 90188001 TIPPETT 105 CROCKETT OIL 00398 T. P. COAL & OIL CO. UNIVERSITY 21766001 CROCKETT 105 CROCKETT OIL 04742 WOLTERS -A- TG 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN GAS 159693 LEA-DANIEL GAS UNIT 82214175 SELDEN (GOEN LIME "C") 095 CONCHO 07C 698840 REGIONS OPERATING, LLC OIL 06550 REYNOLDS, DAVID 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 01781 WEDDELL /BATTERY #2/ 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 700148 REIN PUSHER OPERATING LLC OIL 09447 DAMRON 40300500 HELUMA, SE (DEVONIAN) 461 UPTON OIL 08655 OWENS, W. W. 18500001 CLARA COUCH 105 CROCKETT GAS 216570 ARCO - MCELROY 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 147775 DAMRON 40300650 HELUMA, SE (MIDDLE ATOKA) 461 UPTON 07C 700995 RELIANCE ENERGY, INC. OIL 01702 BLACKWOOD & NICHOLS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19279 HALFF 64 65674090 NOELKE (CLEAR FORK) 105 CROCKETT OIL 19159 HALFF 65 65674090 NOELKE (CLEAR FORK) 105 CROCKETT OIL 18943 HALFF 66 65674090 NOELKE (CLEAR FORK) 105 CROCKETT 07C 701606 REMUDA OPERATING COMPANY OIL 14040 AKIN, LILLA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11867 BEAN 71480200 PIKES PEAK DRAW (CANYON) 105 CROCKETT OIL 10624 BOOTHE 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN OIL 14120 CAUBLE, E. G. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02727 CHRISTY, J. D. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13684 COMPTON "30" 31020450 FISHER LAKE (STRAWN) 451 TOM GREEN OIL 06716 ELLWOOD ESTATE 45580001 JAMESON 335 MITCHELL OIL 14055 GIDNEY, J. W. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04399 GRAHAM -A- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 04448 GRAHAM -B- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 04533 GRAHAM -C- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 14056 HOWARD, WM. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05508 MURPHEY, ELTA T. "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 05315 OWENS, T. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11184 SHANNON HOSPITAL 71480400 PIKES PEAK DRAW (ELLENBURGER) 105 CROCKETT OIL 13557 STANSBERRY, R.L. TRUST 90353175 TOE NAIL, NORTH (HARKEY) 451 TOM GREEN OIL 11391 STATE -RQ- 53-3 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER OIL 14039 STEVENSON, J. ESTATE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05980 SUGG 42999333 HOWDA (CLEAR FORK) 235 IRION OIL 05750 SUGG -B- 42999333 HOWDA (CLEAR FORK) 235 IRION OIL 08010 SUGG, ELA C. 57 42999333 HOWDA (CLEAR FORK) 235 IRION OIL 08940 SUGG, ELA C. 57 42999666 HOWDA (SAN ANDRES) 235 IRION OIL 08022 SUGG, ELA C. 69 42999333 HOWDA (CLEAR FORK) 235 IRION OIL 11748 SWD YORK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 10112 UNIVERSITY "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10703 UNIVERSITY "12-23" 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 09583 UNIVERSITY "3" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10313 UNIVERSITY 15 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10387 UNIVERSITY 15 "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10177 UNIVERSITY 15 "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10188 UNIVERSITY 15 "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 701606 REMUDA OPERATING COMPANY OIL 10377 UNIVERSITY 27 "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10378 UNIVERSITY 27 "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10379 UNIVERSITY 27 "C" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10380 UNIVERSITY 27 "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14825 WATER DOG 30243500 FARMER (SAN ANDRES) 105 CROCKETT GAS 250820 ADAMS "126" 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 249465 ADAMS 126 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 240809 ADAMS 155 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 241685 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 251377 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 241319 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 241474 ADAMS 166 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 104551 BAILEY "21" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 145843 BEAN 71480400 PIKES PEAK DRAW (ELLENBURGER) 105 CROCKETT GAS 134377 SHANNON HOSPITAL 71480400 PIKES PEAK DRAW (ELLENBURGER) 105 CROCKETT GAS 141150 STANSBERRY 90353400 TOE NAIL, NORTH (STRAWN) 451 TOM GREEN 07C 701876 REO OPERATING LLC OIL 08370 BRYAN ESTATE #5 98005500 WINGATE, NW (GRAY) 399 RUNNELS 07C 703562 RETURN DISPOSAL, LLC OIL 20952 1492 SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 703609 REVARD PETROLEUM, L.L.C. OIL 00814 TOUNGET, C. F. -A- 53657498 LINDEMANN (JENNINGS) 399 RUNNELS OIL 00822 TOUNGET, C. F. -A- 53657830 LINDEMANN (MORRIS SAND) 399 RUNNELS 07C 703827 REVERENCE OPERATING LLC OIL 17173 WALLACE 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 704802 RHB EXPLORATION & PRODUCTION,LLC OIL 16095 ESN KEYES 56609750 MADORA (TILLERY) 451 TOM GREEN OIL 18527 ESN KEYES 56610666 MADORA, E. (HARKEY 4600) 451 TOM GREEN GAS 217566 ESN KEYES 87339500 SUSAN PEAK, SOUTH (STRAWN) 451 TOM GREEN 07C 706379 RHYNE, J.V. OIL 16189 CONTENT RICHEY 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS 07C 706685 RICE DRILLING COMPANY OIL 15906 FENNEL UNIT 30619284 FENNELL (CISCO REEF) 399 RUNNELS OIL 15907 FENNELL UNIT 30619142 FENNELL (BRECKENRIDGE) 399 RUNNELS OIL 15908 FENNELL UNIT 30619710 FENNELL (KING SAND) 399 RUNNELS 07C 707150 RICH OIL AND GAS INC. OIL 10312 SB & TG "21" 83703001 SIMPSON 105 CROCKETT 07C 709694 RICHEY, RAY MANAGEMENT CO., INC. OIL 08871 MCADAMS 12441510 BROWN SUGAR (GRAY) 399 RUNNELS 07C 711109 RIDGELINE RESOURCES, LLC OIL 18846 UNIVERSITY 43-25 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18836 UNIVERSITY 52-7 53613750 LIN (WOLFCAMP) 413 SCHLEICHER 07C 711116 RIDGELINE ENERGY INC. OIL 08624 TREADWELL, JOHN H. 70 32080400 FORT MCKAVITT, N. (CANYON LO.) 413 SCHLEICHER 07C 711126 RIDGLEA ENERGY I, LLC OIL 12752 STONE 25468400 DORMAN, WEST (GOEN) 399 RUNNELS 07C 712382 RING ENERGY, INC. OIL 18789 BYLER 28579777 ELM CREEK (PALO PINTO) 399 RUNNELS OIL 18440 DRENNAN TRUST 28579777 ELM CREEK (PALO PINTO) 399 RUNNELS OIL 19171 WISHBONE-RICHARDS 32015001 FORT CHADBOURNE, NW. 081 COKE



07C 712920 RIO ROCKY ENTERPRISES, INC. GAS 070985 EDMISTON 40547500 HENRY-SPECK (CANYON) 413 SCHLEICHER 07C 712967 RISING STAR ENERGY PTR, L.L.C. OIL 20540 CRUTCHFIELD 47684090 JUNE ANN (PENNSYLVANIAN) 235 IRION OIL 20465 CRUTCHFIELD 85279200 SPRABERRY (TREND AREA) 000 0000000000000 OIL 21091 TEAGUE 605 LEASE 47684090 JUNE ANN (PENNSYLVANIAN) 235 IRION 07C 714207 RMB OPERATING LLC OIL 16823 KING, COURTNEY 00016001 WILDCAT 081 COKE OIL 19147 UNIVERSITY LANDS 14-50 30243500 FARMER (SAN ANDRES) 105 CROCKETT GAS 019063 SHANNON ESTATE 65677500 NOELKE, NE. (QUEEN) 105 CROCKETT 07C 714282 RLO PARTNERSHIP GAS 213213 ESPY 84651333 SONORA, SE. (CANYON REEF) 435 SUTTON GAS 065872 S. H. ALLISON-DISPOSAL SYSTEM 11364498 BRANCH, NORTH (ELLEN.) 435 SUTTON 07C 716116 ROBBY KOHUTEK, INC. OIL 14379 HUGHES, VESTER ESTATE A 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 718512 ROBERTS & HAMMACK INC. OIL 14240 CARA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01615 MALONE 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 065210 COX, L. B. 21324300 COX (CANYON) 105 CROCKETT GAS 065372 COX, L. B. 21324600 COX (STRAWN) 105 CROCKETT GAS 207777 COX, L. B. SECTION 11 67995800 OZONA (SPRABERRY) 105 CROCKETT 07C 718770 ROBERTSON RESOURCES, INC. OIL 00306 THOMPSON, R. M. 12665500 BRUSHY TOP (PERMIAN) 435 SUTTON OIL 08066 TIDWELL, T. E. 96331333 WENDKIRK, WEST (CROSS CUT) 081 COKE OIL 08836 UNIVERSITY "47-4" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09752 UNIVERSITY "48-11" 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 09597 UNIVERSITY "48-11" 05788500 BARNHART, SOUTH (ELLENBURGER) 383 REAGAN OIL 13179 WILSON - POPE 15665500 CARL CAHILL (STRAWN) 413 SCHLEICHER GAS 179080 OLSEN-CAHILL 15665100 CARL CAHILL (CANYON SAND) 413 SCHLEICHER GAS 019400 SHANNON 99023750 WYATT (ELLENBURGER, UPPER) 105 CROCKETT GAS 141155 WILSON-POPE 15665100 CARL CAHILL (CANYON SAND) 413 SCHLEICHER 07C 722193 ROCA PRODUCTION, INC. OIL 18507 TONNE 33319500 FUNK (SAN ANDRES) 451 TOM GREEN 07C 722195 ROCA OPERATING, INC. GAS 156213 UNIVERSITY 31-5 NO. 1 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT 07C 723456 ROCKING R INVESTMENTS, INC. OIL 08755 ADAMS, J. E. "C" 32142800 FORT TERRETT RANCH (STRAWN 3000) 435 SUTTON OIL 07211 ADAMS, P. E. & J. E. 32142800 FORT TERRETT RANCH (STRAWN 3000) 435 SUTTON OIL 05146 ADAMS, P. E. & J. E. 32142200 FORT TERRETT RANCH (CANYON 2800) 435 SUTTON OIL 07172 FAULKNER, H.M. -B- 32142125 FORT TERRETT RANCH (CANYON 2400) 435 SUTTON OIL 17967 FT. TERRETT RANCH /CANYON LM/ U. 32142150 FORT TERRETT RANCH (CANYON 2425) 435 SUTTON OIL 05803 FT. TERRETT RANCH /CANYON LM/ U. 32142200 FORT TERRETT RANCH (CANYON 2800) 435 SUTTON GAS 051782 FAULKNER, W. MRS. 48740250 KEN (CROSS CUT) 435 SUTTON GAS 051639 FAULKNER, W. MRS. 48740750 KEN (STRAWN 2700) 435 SUTTON GAS 113081 HOWELL-GARRETT UNIT 48740200 KEN (CANYON LIME, LO. 2600) 435 SUTTON GAS 284937 SCHWIENING 32142800 FORT TERRETT RANCH (STRAWN 3000) 435 SUTTON GAS 084881 SCHWIENING 81702500 SCHWIENING RANCH (UPPER STRAWN) 435 SUTTON GAS 138326 SCHWIENING, ALFRED 32142175 FORT TERRETT RANCH (CANYON 2562) 435 SUTTON 07C 723524 ROCKWOOD RESOURCES INC OIL 17022 AXXIS 29798500 EXOC (980) 307 MCCULLOCH OIL 08498 HEINZE, RICHARD B. 92730500 URBAN (MILES) 399 RUNNELS



07C 723524 ROCKWOOD RESOURCES INC OIL 10294 HOHENSEE "A" 79338500 S.S.R. (CANYON, UPPER) 451 TOM GREEN GAS 044264 WARDLAW, M. B., -C- 68413625 PAINT ROCK (STRAWN LIME) 095 CONCHO 07C 727058 ROMINE OIL & GAS, LLC OIL 18779 KELLI 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS OIL 19084 LAUREN 82870380 SHEFFIELD, SE (CLEAR FORK) 443 TERRELL OIL 16816 SONNY BROWN 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16413 UNIVERSITYANDREA 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16607 UNIVERSITYCHERI 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16917 UNIVERSITYLINDSAY 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16818 UNIVERSITYNATALIE 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16491 UNIVERSITYRUBY 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16143 UNIVERSITYSARAH 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT OIL 16146 UNIVERSITYTIFFANY 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 105 CROCKETT 07C 730462 ROVER PETROLEUM OPERATING, LLC OIL 03099 COPE UNIT 20482001 COPE 431 STERLING OIL 14675 COPE 34 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14576 SUGGS, C. 20482200 COPE (FUSSELMAN) 383 REAGAN GAS 095702 ASKEW, GUY WYATT "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 109985 ASKEW, GUY WYATT ET AL 81267333 SAWYER (CANYON) 435 SUTTON GAS 166696 BERGER "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 144185 BERGER "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 144183 BERGER "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 144184 BERGER "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 209270 CARTA 81267333 SAWYER (CANYON) 435 SUTTON GAS 209262 CARTA 81267333 SAWYER (CANYON) 435 SUTTON GAS 209263 CARTA 81267333 SAWYER (CANYON) 435 SUTTON GAS 208886 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 241488 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 206576 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 206577 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 208888 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 200739 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 215577 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 233955 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 193633 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 206575 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 200737 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 200738 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 206249 CARTA 103 81267333 SAWYER (CANYON) 435 SUTTON GAS 206580 CARTA 104 81267333 SAWYER (CANYON) 435 SUTTON GAS 208145 CARTA 104 81267333 SAWYER (CANYON) 435 SUTTON GAS 208282 CARTA 104 81267333 SAWYER (CANYON) 435 SUTTON GAS 206581 CARTA 104 81267333 SAWYER (CANYON) 435 SUTTON GAS 199069 CARTA 113 81267333 SAWYER (CANYON) 435 SUTTON GAS 205236 CARTA 113 81267333 SAWYER (CANYON) 435 SUTTON GAS 199093 CARTA 114 81267333 SAWYER (CANYON) 435 SUTTON GAS 199086 CARTA 114 81267333 SAWYER (CANYON) 435 SUTTON GAS 209031 CARTA 114 81267333 SAWYER (CANYON) 435 SUTTON GAS 215602 CARTA 114 81267333 SAWYER (CANYON) 435 SUTTON GAS 205107 CARTA 114 81267333 SAWYER (CANYON) 435 SUTTON



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07C 740251 S.B. STREET OPERATING, INC. OIL 05009 TIPPETT, J. H. 40 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05394 TIPPETT, J. H., -40- 90196333 TIPPETT, WEST (HUECO) 105 CROCKETT OIL 05392 TIPPETT, J. H., 38 90196333 TIPPETT, WEST (HUECO) 105 CROCKETT OIL 04780 TIPPETT, J. H., 38 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT GAS 105548 SHIRK, J. H. 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON 07C 740266 SER E&P, INC. OIL 17481 A.M. MURPHY 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER OIL 18841 MEADOR 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER 07C 740517 S & M DRILLING, LLC OIL 09702 TURNER, MAXWELL 38180500 HALL (SAN ANDRES) 451 TOM GREEN 07C 742122 SABINAL ENERGY OPERATING, LLC OIL 13501 HELUMA (CISCO) UNIT #2 40295075 HELUMA (CISCO) 461 UPTON OIL 12161 JACOBS LIVESTOCK CO. (SUNILAND) 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 06817 JACOBS LIVESTOCK CO. -A- 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON OIL 03861 JACOBS LIVESTOCK CO. /SUNILAND/ 40295600 HELUMA (PENN.) 461 UPTON OIL 11847 JACOBS LIVESTOCK CO. "C" 40296500 HELUMA, EAST (DEVONIAN) 461 UPTON 07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20836 WOODS 212-217 ALLOC 09 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20542 AKATOR 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20541 AKATOR "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20543 BENNETT BB2-6(AW) 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 19231 BLOXOM A RE 1 193 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19232 BLOXOM B RE 1 193 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19284 BLOXOM RE 1 193 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20468 BLOXOM SOUTH 210-219 ALLOC 02 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 21170 BLOXOM SOUTH 210-219 ALLOC 02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 21171 BLOXOM SOUTH 210-219 ALLOC 13 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20467 BLOXOM SOUTH 210-219 ALLOC 13 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20774 BLOXOM SOUTH 210-219 ALLOC 23 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20821 BLOXOM SOUTH 210-219 ALLOC 33 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20544 BODEGA 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 21168 BOOTHE 236 ALLOC 04 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20845 BOOTHE 236-5 ALLOC 23 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20846 BOOTHE 236-5 ALLOC 27 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19802 BOOTHE 236-6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20310 BOOTHE 236-6 ALLOC 03 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20332 BOOTHE 236-6 ALLOC 04 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20313 BOOTHE 236-6 ALLOC 05 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20315 BOOTHE 236-6 ALLOC 06 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20319 BOOTHE 236-6 ALLOC 07 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18348 CHICO COMPANY W 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19706 CHICO EAST ALLOCATION A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19839 CHICO EAST 2-28 ALLOC 02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19469 CHICO WEST 2-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20545 COATES 738 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20546 COATES 738E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20670 COPE 107-108 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20666 COPE 79-80 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20667 COPE 82-81 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20668 COPE 82-83 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20669 COPE 82-83 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20547 CORDOBA NORTH 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20548 CORDOBA SOUTH (AW) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20550 CORONADO 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20551 CORONADO (SA) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20549 CORONADO (SA) "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20552 CORTES 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20556 CORTES (AW) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20557 DEVACA 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20558 DEVACA "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20559 ECKERT IR 01 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 13697 FOWLER-NEAL 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON OIL 20560 HALFMANN 1214 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20561 HALFMANN 1214 E 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20562 HALFMANN 1214 SE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20563 HAM 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20564 HAM B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06157 HAM, C. E. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20565 HARRIS RANCH BB 2-10 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20567 HARRIS RANCH BB 2-8 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20566 HARRIS RANCH 3-15 (AW) 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20572 HICKMAN ALLOCATION A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20573 HICKMAN ALLOCATION B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20574 HICKMAN ALLOCATION C 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20568 HICKMAN RE 1 223 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20571 HICKMAN 206-223 ALLOC A2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20569 HICKMAN 206-223 ALLOC A3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20570 HICKMAN 206-223 ALLOC A4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20575 HICKMAN 206-223 ALLOC B2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20576 HICKMAN 206-223 ALLOC B3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20577 HICKMAN 206-223 ALLOC C2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20578 HICKMAN 206-223 ALLOC C3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20579 HICKMAN 206-223 ALLOC C4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20582 HICKMAN 206-223 ALLOC D2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20581 HICKMAN 206-223 ALLOC D3 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20580 HICKMAN 206-223 ALLOC D4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20584 HINDE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20583 HINDE (SA) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20585 HINDE (SA) A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20586 HINDE (SA) B 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20381 HOLT RE 1222 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20704 HOLT 1222-1221 ALLOC 02 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20705 HOLT 1223-1221ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 05711 HUGHES 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10916 HUGHES "A" 75298400 RED HOUSE (ELLENBURGER) 383 REAGAN OIL 11206 HUGHES "A" 75298500 RED HOUSE (FUSSELMAN) 383 REAGAN OIL 20671 HUGHES EAST 7-22 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20672 HUGHES WEST 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 05585 LOFTIN 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05584 LOFTIN -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20673 LOFTIN HUGHES 1211 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20674 LOFTIN HUGHES 1211 A 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20675 LOFTIN HUGHES 13-1212 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20676 MAYER 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 16847 MAYER 52368480 LAVAN (WOLFCAMP) 235 IRION OIL 20457 MAYER-215 ALLOC 06 53613750 LIN (WOLFCAMP) 235 IRION OIL 20760 MAYER-215 ALLOC 08 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20805 MAYER-215 ALLOC 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20459 MAYER-215 ALLOC 16 53613750 LIN (WOLFCAMP) 235 IRION OIL 20456 MAYER-215 ALLOC 23 53613750 LIN (WOLFCAMP) 235 IRION OIL 20587 MENDOZA 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20588 MILLER 1242 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20594 MILLER 1244 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 10167 MOBIL-NEAL "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 10479 MOBIL-NEAL "D" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 04666 MWJ ROCKER -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08719 NEAL -36- 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 08548 NEAL ESTATE 14 "B" 07109500 BENEDUM (FUSSELMAN) 461 UPTON OIL 14629 NEAL, AMERADA "E" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON OIL 16846 NOELKE 52368480 LAVAN (WOLFCAMP) 235 IRION OIL 20589 ORELLANA 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20590 ORELLANA (AW) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20597 ORELLANA 'B' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20595 ORELLANA 'C' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20598 ORELLANA 'D' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20599 ORELLANA 'E' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20600 ORELLANA 'E' (AW) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20601 ORELLANA 'E' (SA) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20602 ORELLANA 'F' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20603 ORELLANA 'G' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20604 ORELLANA 'G' AW 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20605 ORELLANA 'I' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20607 ORELLANA 'K' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20608 ORELLANA 'K' (AW) 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20606 ORELLANA 'K' (AW) "A" 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20596 ORELLANA A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20609 ORTEGA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20610 PIZARRO 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17678 PLAYA UNIVERSITY 9-15 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20683 RCR 180 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20682 RCR 180-197 ALLOC 02 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20681 RCR 180-197 ALLOC 03 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20680 RCR 180-197 ALLOC 04 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20679 RCR 180-197 ALLOC 05 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20678 RCR 180-197 ALLOC 06 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20677 RCR 180-197 ALLOC 07 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20706 ROCKER B 20-21 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17521 SANTA RITA UNIVERSITY 9-35 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20365 SECTION 235-220 ALLOC 00 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20783 SECTION 235-220 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20922 SECTION 235-220 ALLOC 02 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20769 SECTION 235-220 ALLOC 03 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20857 SECTION 235-220 ALLOC 04 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20770 SECTION 235-220 ALLOC 05 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20331 SECTION 235-220 ALLOC 06 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20784 SECTION 235-220 ALLOC 07 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20785 SECTION 235-220 ALLOC 08 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20829 SECTION 235-220 ALLOC 09 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20325 SECTION 235-220 ALLOC 09 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20326 SECTION 235-220 ALLOC 10 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 21167 SECTION 235-220 ALLOC 10 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20328 SECTION 235-220 ALLOC 11 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20611 SHANNON ESTATE UV-17 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 13971 SUGG 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13972 SUGG "A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20612 TUCKER RE 1 194 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20614 TUCKER RE 1 194 ALLOC 00 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20613 TUCKER RE 1 194 ALLOC 03 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20616 TUCKER RE 1 194 ALLOC 04 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20617 TUCKER RE 1 194 ALLOC 05 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20618 TUCKER RE 1 194 ALLOC 06 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19348 TUCKER UNIT 1 RE 1 184 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19344 TUCKER UNIT 2 RE 1 184 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19345 TUCKER UNIT 3 RE 1 184 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18802 TUCKER 166 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 08061 UNIVERSITY "4-10" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16901 UNIVERSITY "9-9" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20647 UNIVERSITY BLOCK 48 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18330 UNIVERSITY LANDS 07919581 BIG LAKE (SAN ANDRES) 383 REAGAN OIL 17744 UNIVERSITY LANDS 11-10 07927200 BIG LAKE, W. (ELLENBURGER) 383 REAGAN OIL 17799 UNIVERSITY LANDS 11-10 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 383 REAGAN OIL 17676 UNIVERSITY LANDS 11-3 07927200 BIG LAKE, W. (ELLENBURGER) 383 REAGAN OIL 17927 UNIVERSITY LANDS 11-4 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 383 REAGAN OIL 17852 UNIVERSITY LANDS 11-7 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 383 REAGAN OIL 17831 UNIVERSITY LANDS 11-9 82857300 SHEEP MOUNTAIN (CONSOLIDATED) 383 REAGAN OIL 17541 UNIVERSITY LANDS 11-9 07927200 BIG LAKE, W. (ELLENBURGER) 383 REAGAN OIL 20095 UNIVERSITY OWENS 'A' 1-6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20094 UNIVERSITY OWENS 1-6 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20786 UNIVERSITY OWENS 1-6 ALLOC 18 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20788 UNIVERSITY OWENS 1-6 ALLOC 23 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20787 UNIVERSITY OWENS 1-6 ALLOC 27 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20801 UNIVERSITY OWENS 1-6 ALLOC 32 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20789 UNIVERSITY OWENS 1-6 ALLOC 33 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18681 UNIVERSITY SR 23-26 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20663 UNIVERSITY UNIT 1 RE 10 4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17721 UNIVERSITY 09 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20873 UNIVERSITY 09 10-15 ALLOC 03 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20847 UNIVERSITY 09 10-15 ALLOC 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20815 UNIVERSITY 09 10-15 ALLOC 13 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20782 UNIVERSITY 09 10-15 ALLOC 17 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20620 UNIVERSITY 09A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20621 UNIVERSITY 09B 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20619 UNIVERSITY 1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20685 UNIVERSITY 10 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 17844 UNIVERSITY 10 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18869 UNIVERSITY 10 RE 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17822 UNIVERSITY 10-21 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18405 UNIVERSITY 10-26 05783300 BARNHART (ELLENBURGER) 383 REAGAN OIL 18457 UNIVERSITY 11 RE 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20623 UNIVERSITY 12 RE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13717 UNIVERSITY 29 A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 10977 UNIVERSITY 4/BLK 43 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20624 UNIVERSITY 43-13 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20626 UNIVERSITY 43-14 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18413 UNIVERSITY 43-14 05783300 BARNHART (ELLENBURGER) 383 REAGAN OIL 20627 UNIVERSITY 43-15 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20644 UNIVERSITY 43-4 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20628 UNIVERSITY 43-5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20629 UNIVERSITY 47 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20630 UNIVERSITY 47-11 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20633 UNIVERSITY 47-23 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20631 UNIVERSITY 47-3 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20632 UNIVERSITY 47-4W 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20635 UNIVERSITY 47-48 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20634 UNIVERSITY 47-5 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20636 UNIVERSITY 48 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20793 UNIVERSITY 48 2-12 WEST ALLOC 02 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20780 UNIVERSITY 48 2-12 WEST ALLOC 03 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20781 UNIVERSITY 48 2-12 WEST ALLOC 08 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20637 UNIVERSITY 48-09 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20638 UNIVERSITY 48-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20639 UNIVERSITY 48-1 WEST 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20640 UNIVERSITY 48-11 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20641 UNIVERSITY 48-12 WEST 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20645 UNIVERSITY 48-17 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20646 UNIVERSITY 48-25 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18600 UNIVERSITY 48A 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20648 UNIVERSITY 49 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20649 UNIVERSITY 49-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20650 UNIVERSITY 49-1 WEST 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20651 UNIVERSITY 49-13 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20652 UNIVERSITY 50-1 EAST 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20653 UNIVERSITY 50-12 EAST 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20654 UNIVERSITY 50-14 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20655 UNIVERSITY 50-15 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20656 UNIVERSITY 50-15 EAST 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20657 UNIVERSITY 50-15 WEST 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20658 UNIVERSITY 52-10 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20659 UNIVERSITY 52-23 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20660 UNIVERSITY 52-24 85279200 SPRABERRY (TREND AREA) 413 SCHLEICHER



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20661 UNIVERSITY 55-12 (SA) 85279200 SPRABERRY (TREND AREA) 413 SCHLEICHER OIL 20662 UNIVERSITY 55-13 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 18876 UNIVERSITY 55-8 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 17486 UNIVERSITY 9-15 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16784 UNIVERSITY 9-18 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17452 UNIVERSITY 9-26 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17473 UNIVERSITY 9-30 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20684 UNIVERSITY 9-31 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20665 WATKINS 1229 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07061 WEATHERBY "F" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20709 WEATHERBY 1225-1226 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20293 WEATHERBY 1225-1226 ALLOC 02 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20765 WEATHERBY 1225-1226 ALLOC 03 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20707 WEATHERBY 1225-1226 ALLOC 05 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20708 WEATHERBY 1225-1226 ALLOC 06 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20799 WEATHERBY 1225-1226 ALLOC 07 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20766 WEATHERBY 1225-1226 ALLOC 08 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20816 WEATHERBY 1225-1226 ALLOC 12 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20106 WEATHERBY 1225-1226 ALLOC 13 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20359 WEATHERBY 1225-1226 ALLOC 17 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 07252 WEATHERBY, H. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06578 WEATHERBY, THERON "D" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19194 WOODS RE 210 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 21169 WOODS RE 210 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20754 WOODS 211-218 ALLOC 00 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20824 WOODS 211-218 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20362 WOODS 211-218 ALLOC 05 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20823 WOODS 211-218 ALLOC 06 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20839 WOODS 211-218 ALLOC 07 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20804 WOODS 211-218 ALLOC 08 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20838 WOODS 211-218 ALLOC 09 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20802 WOODS 211-218 ALLOC 10 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20803 WOODS 211-218 ALLOC 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20840 WOODS 211-218 ALLOC 2 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20686 WOODS 212-217 ALLOC 00 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20692 WOODS 212-217 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20693 WOODS 212-217 ALLOC 02 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20690 WOODS 212-217 ALLOC 03 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20691 WOODS 212-217 ALLOC 04 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20837 WOODS 212-217 ALLOC 05 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20694 WOODS 212-217 ALLOC 06 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20687 WOODS 212-217 ALLOC 07 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20688 WOODS 212-217 ALLOC 08 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20689 WOODS 212-217 ALLOC 10 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20695 WOODS 212-217 ALLOC 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20696 WOODS 212-217 ALLOC 12 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 19892 WOODS 212-217 ALLOC 13 53613750 LIN (WOLFCAMP) 235 IRION OIL 20855 WOODS 212-217 ALLOC 14 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20825 WOODS 213-216 ALLOC 00 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20826 WOODS 213-216 ALLOC 01 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION



07C 742251 SABLE PERMIAN RESOURCES, LLC OIL 20286 WOODS 213-216 ALLOC 02 53613750 LIN (WOLFCAMP) 235 IRION OIL 20702 WOODS 213-216 ALLOC 03 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20303 WOODS 213-216 ALLOC 04 53613750 LIN (WOLFCAMP) 235 IRION OIL 20701 WOODS 213-216 ALLOC 05 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20302 WOODS 213-216 ALLOC 06 53613750 LIN (WOLFCAMP) 235 IRION OIL 20700 WOODS 213-216 ALLOC 07 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20301 WOODS 213-216 ALLOC 08 53613750 LIN (WOLFCAMP) 235 IRION OIL 20699 WOODS 213-216 ALLOC 09 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20321 WOODS 213-216 ALLOC 10 53613750 LIN (WOLFCAMP) 235 IRION OIL 20698 WOODS 213-216 ALLOC 11 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20291 WOODS 213-216 ALLOC 12 53613750 LIN (WOLFCAMP) 235 IRION OIL 20697 WOODS 213-216 ALLOC 13 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20285 WOODS 213-216 ALLOC 14 53613750 LIN (WOLFCAMP) 235 IRION OIL 20856 WOODS 213-216 ALLOC 15 85279201 SPRABERRY (TREND AREA) R 40 EXC 235 IRION OIL 20290 WOODS 213-216 ALLOC 16 53613750 LIN (WOLFCAMP) 235 IRION OIL 20703 WOODS 218 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 07836 7813 JV-P LAKE 'B' 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 258581 FAUDREE 52368480 LAVAN (WOLFCAMP) 235 IRION GAS 278841 HAM B 68413250 PAINT ROCK (DEVONIAN) 383 REAGAN GAS 147118 HUGHES "A" 75298700 RED HOUSE (STRAWN) 383 REAGAN GAS 145380 HUGHES "A" 91212600 TRIGG (STRAWN) 383 REAGAN GAS 264261 UNIVERSITY 7 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN 07C 742261 SABRE OPERATING, INC. OIL 15499 MCELROY RANCH 119-1 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON 07C 743189 SAFEMARK OIL & GAS, LLC OIL 17413 BUDDY-JACK 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 17240 LACKEY-JACK 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 17010 NINI 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 17009 PARKS 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 10775 TODD RANCH "SA" 90319333 TODD, NORTHWEST (GRAYBURG) 105 CROCKETT OIL 13904 UNIVERSITY 6-1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16434 WEATHERLY-PRYOR A 4 18500142 CLARA COUCH (CISCO) 105 CROCKETT GAS 212457 TODD RANCH 82271500 SERIGHT (STRAWN) 105 CROCKETT 07C 743199 SAFARI PRODUCTION CO OIL 10495 PADGITT, JAMES T. 68310700 PADGITT (STRAWN UPPER) 105 CROCKETT GAS 111080 PADGITT, JAMES T. 68310300 PADGITT (CONNELL) 105 CROCKETT 07C 743213 SAGA PETROLEUM LLC OF COLORADO OIL 02071 SHANNON -T- 93264001 VAUGHN 105 CROCKETT OIL 02051 SHANNON, J. M. ESTATE -A- 93264001 VAUGHN 105 CROCKETT OIL 02066 SHANNON, M. A. EST. 93264001 VAUGHN 105 CROCKETT GAS 188177 BAKER 44 81267333 SAWYER (CANYON) 137 EDWARDS GAS 191286 BAKER, ROY 18 81267333 SAWYER (CANYON) 137 EDWARDS GAS 191287 BAKER, ROY 18 81267333 SAWYER (CANYON) 137 EDWARDS GAS 189115 BAKER, ROY 49 81267333 SAWYER (CANYON) 137 EDWARDS GAS 226670 BAKER, ROY 49 81267333 SAWYER (CANYON) 137 EDWARDS 07C 743238 S2 ENERGY, LLC OIL 16714 WILLIAMS, T. D. ET AL 67997300 OZONA, N. (CLEARFORK) 105 CROCKETT OIL 17456 WILLIAMS, T. D., ET AL 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 743279 SAHARA OPERATING COMPANY OIL 13533 BEST UNIVERSITY "5" 07490504 BEST (ELLENBURGER) 383 REAGAN



07C 743279 SAHARA OPERATING COMPANY OIL 01692 BOYD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 01515 DOUGLAS, CARA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 00323 HOOVER, A. C. 18500001 CLARA COUCH 105 CROCKETT OIL 03800 HUGHES CREWS 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03801 HUGHES CREWS -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 03074 HUGHES, JACKSON -24- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14133 KNOLLE, OLGA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14134 MALONE, CYNTHIA -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14127 MERCHANT, C. W. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14126 MERCHANT, C. W. -B- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14129 MERCHANT, C. W. -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14138 MERCHANT, C. W. -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 06875 MUNSON 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 01531 NEWMONT OIL CO. -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14131 NUNN, ELIZABETH C. -C- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14132 NUNN, ELIZABETH C. -D- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14135 NUNN, J. F. "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04366 POWELL, L. P. -54- 98796001 WORLD 105 CROCKETT OIL 14137 PRIDDY, J. F. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16700 STATE SD 07490504 BEST (ELLENBURGER) 383 REAGAN 07C 744277 SALT CREEK PRODUCTION, INC. OIL 15743 POWELL 15572250 CARAWAY & SMITH, SW. (CAMAR SD.) 413 SCHLEICHER OIL 16081 POWELL 80386100 SAN SABA (TILLERY) 413 SCHLEICHER OIL 16323 POWELL "23" 80386075 SAN SABA (CAMAR) 413 SCHLEICHER 07C 744506 SALTY POT, LLC OIL 18093 CROCKETT 4951 SWD 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 747717 SANDIA PRODUCTION CO., INC. OIL 05423 SHIRK, MARY K. 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 05448 SHIRK, MARY K. 02213250 AMACKER-TIPPETT, SE(BEND 10600) 461 UPTON OIL 09595 SHIRK, MARY K. 02212222 AMACKER-TIPPETT, S. (BEND, UP.) 461 UPTON OIL 04649 SUBURBAN PROPANE GAS CORP. 75581498 REFOIL (CLEAR FORK 3056) 105 CROCKETT 07C 748244 SANTA RITA HOLDINGS, LLC OIL 14351 JAMESON RANCH 76828001 RIO CONCHO 451 TOM GREEN 07C 748635 SARITA ENERGY RESOURCES, LTD. GAS 063600 MITCHELL -5- 12390375 BROWN-BASSETT (ELLENBURGER) 105 CROCKETT 07C 748744 SATANTA OIL COMPANY OIL 13004 ADAMI 65883250 NORA (GARDNER SAND) 399 RUNNELS 07C 750430 SCHAARON INTERNATIONAL ENERGY OIL 06316 FIELDS, A. D. 44047500 I.A.B., SOUTH (CANYON) 081 COKE 07C 752950 SCHKADE EXPLORATION OIL 04865 WINTERBOTHAM 25931500 DOVE CREEK, E. (CLEAR FORK 1075) 451 TOM GREEN OIL 03682 WINTERBOTHAM 25930710 DOVE CREEK (SAN ANGELO) 235 IRION 07C 754100 SCHMID PROPERTIES, INC. GAS 019395 HARBER, GRACE T. 98189540 WINTERS, SW. (GRAY) 399 RUNNELS 07C 754172 SCHNEIDER OIL AND GAS OIL 01062 BOUSCAREN -A- 65674001 NOELKE 105 CROCKETT OIL 05859 NOELKE 65674001 NOELKE 105 CROCKETT 07C 758317 SCHWINN 5280 ENERGY, LLC OIL 19172 SCHWINN 5280 SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 760218 SCOUT ENERGY MANAGEMENT LLC



07C 760218 SCOUT ENERGY MANAGEMENT LLC OIL 17453 COLLOM 21735625 CREWS, SOUTH (GARDNER, UP.) 399 RUNNELS OIL 17977 DEMERE 94945500 WALNUT CREEK (LOWER CANYON) 081 COKE OIL 17601 DIETZ 21735625 CREWS, SOUTH (GARDNER, UP.) 399 RUNNELS OIL 17286 HIGGINS 41117500 HIGGINS RANCH (CANYON) 081 COKE OIL 17570 NELSON 21735625 CREWS, SOUTH (GARDNER, UP.) 399 RUNNELS OIL 05544 NOELKE, W. M. EST. 60698166 MERTZON (CANYON) 235 IRION OIL 02410 NOELKE, W. M. EST. 60698664 MERTZON (SAN ANGELO) 235 IRION OIL 01295 NOELKE, W. M., -C- 83873750 SIXTY SEVEN (STRAWN REEF) 235 IRION OIL 05064 NOELKE, W. M., EST. 83873250 SIXTY-SEVEN (CANYON) 235 IRION GAS 156937 HUDSPETH, L.M. MEMORIAL HOSPITAL 24253333 DENISON (CANYON) 105 CROCKETT GAS 055739 HUDSPETH,L.M. MEMORIAL HOSPITAL 24253333 DENISON (CANYON) 105 CROCKETT GAS 211277 MILLER 61456600 MILLER (MONTOYA) 105 CROCKETT GAS 054212 MILLER RANCH 10 61456500 MILLER (ELLENBURGER) 105 CROCKETT GAS 160303 NOELKE "C" 60698166 MERTZON (CANYON) 235 IRION GAS 151715 NOELKE "C" 60698166 MERTZON (CANYON) 235 IRION GAS 160029 NOELKE "C" 60698166 MERTZON (CANYON) 235 IRION GAS 286585 NOELKE, W. M., EST. 83873250 SIXTY-SEVEN (CANYON) 235 IRION GAS 286586 NOELKE, W. M., EST. 83873250 SIXTY-SEVEN (CANYON) 235 IRION GAS 286587 NOELKE, W. M., EST. 83873250 SIXTY-SEVEN (CANYON) 235 IRION GAS 156588 ROUSSELOT, DORIS M. 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 056174 ROUSSELOT, DORIS M. 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 055861 ROUSSELOT, DORIS M. 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 154421 ROUSSELOT, DORIS M. 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 058475 ROUSSELOT, DORIS M. -A- 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 154444 ROUSSELOT, DORIS M. "A" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 155531 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 154429 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 155532 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 156550 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 058476 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 064197 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 156549 ROUSSELOT, DORIS M. "B" 81267333 SAWYER (CANYON) 413 SCHLEICHER 07C 765602 SELECT ENERGY SERVICES, LLC OIL 18169 BIG LAKE 225 SWD 73085500 PRICE (GRAYBURG) 383 REAGAN 07C 766125 SELLERS LEASE SERVICE, INC. OIL 12903 NITSCH, C. ESTATE 85132200 SPIKE (GARDNER) 399 RUNNELS OIL 08433 NITSCH, C. ESTATE 85132400 SPIKE (GARDNER SAND, LOWER) 399 RUNNELS 07C 766370 SEM OPERATING COMPANY LLC OIL 19922 ARNETT 44 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19046 DIXON TALLEY RE 1199 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20127 EAGLEHEAD 'A-A3' 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19824 EAGLEHEAD 'C' A1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19867 EAGLEHEAD 'C' A2 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20170 EAGLEHEAD 'C' A4 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20145 EAGLEHEAD A-A1 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20146 EAGLEHEAD A-A2 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 20964 EAGLEHEAD B EAST 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 20995 EAGLEHEAD B WEST 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19864 EAGLEHEAD C A3 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17666 FAUDREE 53613750 LIN (WOLFCAMP) 235 IRION



07C 766370 SEM OPERATING COMPANY LLC OIL 17118 FAUDREE 52368480 LAVAN (WOLFCAMP) 235 IRION OIL 19870 HAM A1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 21013 HAM B1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 21031 HAM C1 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18886 HAM UNIT RE M 2 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17972 LINTHICUM 'A' 53613750 LIN (WOLFCAMP) 235 IRION OIL 19596 LINTHICUM B 53613750 LIN (WOLFCAMP) 235 IRION OIL 19849 LINTHICUM C 53613750 LIN (WOLFCAMP) 235 IRION OIL 17544 LINTHICUM I 53613750 LIN (WOLFCAMP) 235 IRION OIL 17613 LINTHICUM M 53613750 LIN (WOLFCAMP) 235 IRION OIL 17681 MAYER 53613750 LIN (WOLFCAMP) 235 IRION OIL 17584 MUNSON 53613750 LIN (WOLFCAMP) 235 IRION OIL 18386 MUNSON 'A' 53613750 LIN (WOLFCAMP) 235 IRION OIL 18398 MUNSON B 53613750 LIN (WOLFCAMP) 235 IRION OIL 17203 NEAL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19075 NOELKE 53613750 LIN (WOLFCAMP) 235 IRION OIL 18130 NOELKE A 53613750 LIN (WOLFCAMP) 235 IRION OIL 19930 NOELKE B 53613750 LIN (WOLFCAMP) 235 IRION OIL 17530 PEMBROOK RANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18362 PEMBROOK 1011 UNIT 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18294 SCHWARTZ 91 POOLED UNIT 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18912 TURNER AR UNIT 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18678 TURNER AR UNIT A 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19225 TURNER AR UNIT B 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 19216 TURNER AR UNIT C 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 08155 UNIVERSITY "34-2" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09076 UNIVERSITY "8-A" 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18505 UNIVERSITY LUCY 53613750 LIN (WOLFCAMP) 235 IRION OIL 18131 UNIVERSITY 09B 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18623 UNIVERSITY 09C 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18381 UNIVERSITY 18-58 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18411 UNIVERSITY 2 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17301 UNIVERSITY 2A 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18756 UNIVERSITY 27-34 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17667 UNIVERSITY 38 53613750 LIN (WOLFCAMP) 235 IRION OIL 18490 UNIVERSITY 38 'O' 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18357 UNIVERSITY 38 D 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18783 UNIVERSITY 38 OR 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18243 UNIVERSITY 38 R 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 19775 UNIVERSITY 38-40 53613750 LIN (WOLFCAMP) 235 IRION OIL 17171 UNIVERSITY 40 53613750 LIN (WOLFCAMP) 235 IRION OIL 17557 UNIVERSITY 40 A 53613750 LIN (WOLFCAMP) 235 IRION OIL 18124 UNIVERSITY 40 C 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18290 UNIVERSITY 40 EP 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 17943 UNIVERSITY 40-B 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 18129 UNIVERSITY 40D 53613750 LIN (WOLFCAMP) 235 IRION OIL 17569 UNIVERSITY 43 53613750 LIN (WOLFCAMP) 235 IRION OIL 17809 UNIVERSITY 43 "A" 53613750 LIN (WOLFCAMP) 235 IRION OIL 18112 UNIVERSITY 52 S 53613750 LIN (WOLFCAMP) 105 CROCKETT OIL 17639 UNIVERSITY 9 53613750 LIN (WOLFCAMP) 383 REAGAN



07C 766370 SEM OPERATING COMPANY LLC OIL 19725 UNIVERSITY 9 07919001 BIG LAKE 383 REAGAN OIL 17978 UNIVERSITY 9 'A' 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 18295 WEATHERBY 53613750 LIN (WOLFCAMP) 383 REAGAN OIL 17509 WEATHERBY 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 162833 LINTHICUM "1223" 52368480 LAVAN (WOLFCAMP) 235 IRION GAS 198533 NEAL "4" 07109250 BENEDUM (DEVONIAN, GAS) 461 UPTON 07C 767534 SEQUOIA FOSSIL FUELS, INC. OIL 14770 DEAN, ORA LEE 98006600 WINGATE, WEST (GRAY) 399 RUNNELS OIL 14527 DEAN, ORA LEE 06348333 BAYS (FRY SAND) 399 RUNNELS OIL 14697 HALFMAN 66164875 NORTON, W. (PALO PINTO) 399 RUNNELS OIL 12990 PITCHFORD 49650750 KIRKHAM (JENNINGS SAND) 399 RUNNELS OIL 14843 WILDE 66164875 NORTON, W. (PALO PINTO) 399 RUNNELS 07C 767834 SEVEN CROSS OPERATING, LLC OIL 15047 COATS 94714250 WALDRIP-NOVO (MORRIS SAND) 399 RUNNELS OIL 16022 SUNVISON-BEARDEN 00016001 WILDCAT 327 MENARD 07C 768425 SHADYBROOK PETROLEUM COMPANY OIL 16821 LELON BRYAN LEASE 64206100 MYRNA LYNN 399 RUNNELS 07C 768650 SHAIDA, JOHN H. OIL 15003 RAWLINGS 390 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE OIL 15004 RAWLINGS 397 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE OIL 15005 RAWLINGS 398 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE OIL 15020 ROBBINS "397" 65545400 NIPPLE PEAK, SOUTH (ELLENBURGER) 081 COKE GAS 098388 CARTA 113 81267333 SAWYER (CANYON) 435 SUTTON GAS 108154 CAUTHORN, DAN A. 81267333 SAWYER (CANYON) 435 SUTTON GAS 215233 FBE 13-12 81267333 SAWYER (CANYON) 435 SUTTON 07C 770731 SHARP IMAGE ENERGY, INC. OIL 17645 WILSON RANCH 101 97616500 WILLIAMS RANCH (STRAWN) 413 SCHLEICHER 07C 775563 SHENANDOAH PETROLEUM CORPORATION GAS 116853 WALKER "A" 83594200 SILVER (CANYON) 353 NOLAN 07C 776590 SHIDLER, MARK L., INC. GAS 102579 GARNER "1" 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL 07C 777174 SHIFFLETT OPERATING COMPANY GAS 153412 NEVA WEST /STRAWN/ UNIT 65023666 NEVA, WEST (STRAWN) 413 SCHLEICHER 07C 778196 SHOCO PRODUCTION LLC OIL 18910 BILLIMEIR 98189457 WINTERS, SW. (GARDNER SD., LO.) 399 RUNNELS OIL 18805 C. R. SPROUL 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER OIL 18976 FERREL 98189457 WINTERS, SW. (GARDNER SD., LO.) 399 RUNNELS OIL 19140 FERREL 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 19081 FERREL 98189270 WINTERS, SW. (CAPPS) 399 RUNNELS OIL 19217 HOLLE 98189457 WINTERS, SW. (GARDNER SD., LO.) 399 RUNNELS OIL 19524 HOLLE 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 18669 MEADOR-HENGST 28278333 ELDORADO (CANYON) 413 SCHLEICHER OIL 18887 MEADOR-HENGST ET AL 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER OIL 19024 MEADOR-HENGST, ET AL 19310888 CODY BELL, SW. (WOLFCAMP) 413 SCHLEICHER 07C 779259 SIANA OIL & GAS OIL 14400 CLARK 88323200 TAOS (CANYON) 235 IRION OIL 15924 FOXTROT 73243500 PROBANDT (CANYON) 431 STERLING OIL 12571 HORWOOD, F. L. H. 73243500 PROBANDT (CANYON) 431 STERLING OIL 13716 MCGILL "12" 88323200 TAOS (CANYON) 235 IRION OIL 13680 MCGILL, A. B. 88323200 TAOS (CANYON) 235 IRION



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07C 786697 SLANT OPERATING, LLC GAS 219783 READ "28" 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT GAS 208190 RIGGS "19" 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT GAS 209293 RIGGS "19" 23365750 DAVIDSON RANCH (PENN. 7890) 105 CROCKETT GAS 212950 RIGGS "19" 23365750 DAVIDSON RANCH (PENN. 7890) 105 CROCKETT GAS 167817 ROBERTSON "6D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 168722 ROBERTSON 5A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 092544 ROBERTSON 5A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 185804 ROBERTSON 5A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 185806 ROBERTSON 5A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 186941 ROBERTSON 5B 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 093257 ROBERTSON 5B 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 169124 ROBERTSON 5B 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 188938 ROBERTSON 5B 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 169125 ROBERTSON 6A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 094249 ROBERTSON 6A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 168403 ROBERTSON 6A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 094715 ROBERTSON 6C 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 788997 SM ENERGY COMPANY OIL 15815 BRENDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19505 BRENDA DORCUS (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19507 BRENDA DORCUS (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19506 BRENDA DORCUS (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19666 BRENDA KATHRYN (SA) AI 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19665 BRENDA KATHRYN (SA) AU 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19667 BRENDA KATHRYN (SA) K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19751 BRENDA KATHRYN (SA) R 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15481 BRITAIN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15425 CAITLIN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16454 CINDY KAY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15761 CVX 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19015 CVX (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19101 CVX (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19407 CVX (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19434 CVX (SA) D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18884 CVX ALLOCATION 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19650 CVX KATIE (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20877 CVX KATIE (SA) AB 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19687 CVX KATIE (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19758 CVX KATIE (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19759 CVX KATIE (SA) D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19680 CVX KATIE (SA) E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20305 CVX KATIE (SA) K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21190 CVX KATIE (SA) M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20266 CVX KATIE (SA) S 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20876 CVX KATIE (SA) T 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20879 CVX KATIE (SA) U 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20871 CVX KATIE (SA) V 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20878 CVX KATIE (SA) W 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21195 CVX KATIE (SA) X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18832 DAVIES 70279100 PEGASUS (CONSOLIDATED) 461 UPTON



07C 788997 SM ENERGY COMPANY OIL 12159 DAVIES 70279500 PEGASUS (PENNSYLVANIAN) 461 UPTON OIL 18831 DAVIES ESTATE 70279100 PEGASUS (CONSOLIDATED) 461 UPTON OIL 12201 DAVIES ESTATE 23380100 DAVIS (DEVONIAN) 461 UPTON OIL 15489 DORCUS 85279200 SPRABERRY (TREND AREA) 329 MIDLAND OIL 18893 DORCUS JANEY (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18894 DORCUS JANEY (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19361 DORCUS JANEY (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19363 DORCUS JANEY (SA) D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19396 DORCUS JANEY (SA) E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19479 DORCUS JANEY (SA) F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19447 DORCUS JANEY (SA) G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19437 DORCUS JANEY (SA) H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19472 DORCUS JANEY (SA) M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19438 DORCUS JANEY (SA) N 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19471 DORCUS JANEY (SA) O 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19435 DORCUS JANEY (SA) P 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19470 DORCUS JANEY (SA) Q 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19613 DORCUS JANEY (SA) W 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19597 DORCUS JANEY (SA) X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19593 DORCUS JANEY (SA) Y 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18828 DORCUS JANEY ALLOCATION 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16849 FRANCES 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15459 JAMIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15881 JUDY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19513 JUDY JULIBETH (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19514 JUDY JULIBETH (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19533 JUDY JULIBETH (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19534 JUDY JULIBETH (SA) D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19535 JUDY JULIBETH (SA) E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15698 KATHRYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15802 KATIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15818 KIRA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15945 MADISON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16107 REXENE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15651 SANDY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20209 SANDY REXENE (SA) AA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20262 SANDY REXENE (SA) R 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16533 SARAH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16521 SARAH 'A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15893 SUSAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15198 TXL 'W' 33 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21016 TXL '21' A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21017 TXL "9" A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20047 TXL CAITLIN (SA) F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20022 TXL CAITLIN (SA) G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20021 TXL CAITLIN (SA) H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19102 TXL JAMIE (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19103 TXL JAMIE (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15849 TXL W '33' "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16094 TYLER 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 788997 SM ENERGY COMPANY OIL 15527 WILMA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18892 WILMA (SA) A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19014 WILMA (SA) B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18652 WILMA (SA) C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19408 WILMA (SA) D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20031 WILMA DORCUS (SA) E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20050 WILMA DORCUS (SA) F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20039 WILMA DORCUS (SA) G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19547 WILMA DORCUS (SA) J 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19551 WILMA DORCUS (SA) K 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19553 WILMA DORCUS (SA) L 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19946 WILMA DORCUS (SA) N 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19975 WILMA DORCUS (SA) O 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19951 WILMA DORCUS (SA) V 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19952 WILMA DORCUS (SA) W 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19927 WILMA DORCUS (SA) X 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12372 WILSON -O- 70288200 PEGASUS, W. (BEND) 461 UPTON OIL 16560 WILSON O 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 210020 DAVIES, DOVIE "16" 23380100 DAVIS (DEVONIAN) 461 UPTON GAS 206276 DOVIE DAVIES "16" 23380100 DAVIS (DEVONIAN) 461 UPTON 07C 789634 SMC OIL & GAS, INC. OIL 13564 ANSON, LOUISE "B" 37680250 H-J (STRAWN) 451 TOM GREEN OIL 13563 BOULWARE 37680250 H-J (STRAWN) 451 TOM GREEN OIL 13308 BYARS, M. D. 79294100 SMC (CANYON REEF) 413 SCHLEICHER OIL 15678 POWELL, JAMES 90007830 TILLERY (STRAWN LIME) 413 SCHLEICHER OIL 08016 UNIVERSITY -11- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 08052 UNIVERSITY LANDS -10- 30243500 FARMER (SAN ANDRES) 105 CROCKETT GAS 145922 ARROTT, GRACE 96498200 WEST BAY (HARKEY SAND) 413 SCHLEICHER GAS 150357 POWELL, JAMES 90007664 TILLERY (STRAWN) 413 SCHLEICHER GAS 121590 ROBINSON 03608500 ARLENE 413 SCHLEICHER 07C 790250 SMITH, CHARLES M. GAS 018996 RANDALS, D. C. 54429500 LOJON (STRAWN) 307 MCCULLOCH 07C 790956 SMITH ENERGY OPERATING COMPANY OIL 20420 SHANNON ESTATE 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT 07C 792941 SMITH, JOE T., INC. OIL 13388 MURRAY 23127400 DARK HORSE (GOEN LIME) 095 CONCHO 07C 794541 SMITH OPERATING AND MGMT CO. GAS 040682 CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212268 CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 211204 CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210815 CLAYTON, SINCLAIR "11" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 211209 CLAYTON, SINCLAIR "11" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 213190 SHELL CLAYTON 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 213239 SHELL CLAYTON "12" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 163883 SHELL-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 044960 SHELL-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 044080 SHELL-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 211205 SINCLAIR CLAYTON "10" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 211210 SINCLAIR CLAYTON "10" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210757 SINCLAIR CLAYTON "10" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT



07C 794541 SMITH OPERATING AND MGMT CO. GAS 213215 SINCLAIR CLAYTON "11" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 214271 SINCLAIR CLAYTON "11" 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 044959 SINCLAIR-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 163934 SINCLAIR-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 044961 SINCLAIR-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 163933 SINCLAIR-CLAYTON 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT 07C 794745 SMITH PIPE OF ABILENE OIL 12636 BUNGER 38284200 HALLORAN (CROSS CUT) 095 CONCHO OIL 07873 GRESSETT, L. 97229666 WICO (JENNINGS 3730) 399 RUNNELS OIL 13826 HOLT 1-14 & 2-14 42341500 HOLT RANCH (ELLENBURGER) 105 CROCKETT OIL 10094 KIRKHAM, D.J. 49650500 KIRKHAM (GARDNER, UPPER) 399 RUNNELS OIL 14485 KRUSE 38284200 HALLORAN (CROSS CUT) 095 CONCHO OIL 14494 MOORE, KAY 00016001 WILDCAT 095 CONCHO OIL 07003 MURPHEY A 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07433 MURPHEY B 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 09916 ROCKER "B" 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 800299 SOGGY D LLC OIL 20431 MCGILL "44" 85279200 SPRABERRY (TREND AREA) 451 TOM GREEN 07C 800750 SOJOURNER DRILLING CORPORATION OIL 12023 COLEMAN-LACEY UNIT 92730500 URBAN (MILES) 399 RUNNELS OIL 11271 GRISSOM 29143500 ENOCH JOHNSON (MORRIS SAND) 399 RUNNELS OIL 08845 JONES 42868500 HOUR (STRAWN) 451 TOM GREEN GAS 112117 HAYS 72280600 PONY CREEK (GOEN) 399 RUNNELS 07C 801111 SOLI DEO GLORIA PETROLEUM, LLC OIL 11975 BURNES, EARL 34560500 GERLACH (ELLENBURGER) 399 RUNNELS OIL 11978 BURNES, EARL 80539300 SAND TECH (JENNINGS) 399 RUNNELS 07C 801605 SOMMER OIL & GAS, LLC OIL 11507 DAN 63424500 MT. SUSAN, S. (STRN. LIME 5250) 451 TOM GREEN OIL 12067 EDWIN 63424500 MT. SUSAN, S. (STRN. LIME 5250) 451 TOM GREEN OIL 12450 JOHNSON, J. W. 63424500 MT. SUSAN, S. (STRN. LIME 5250) 451 TOM GREEN GAS 110856 EDWIN 63424300 MT. SUSAN, S. (HARKLEY SAND) 451 TOM GREEN 07C 802215 SONORAN ENERGY INC. OIL 13227 KWB UNIT 47965500 K. W. B. (STRAWN) 451 TOM GREEN 07C 803812 SOUTHERN EXPLORATION, INC. GAS 285852 OSTRANDER 03492333 ARDEN, S. (CANYON SD.) 235 IRION 07C 806470 SOUTHWEST ROYALTIES, INC. OIL 04914 AMACKER, BARNET 05755500 BARNET-AMACKER (FUSSELMAN) 461 UPTON OIL 16582 AMACKER, BARNETT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15706 BARNET-AMACKER 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON OIL 04843 BARNET-AMACKER 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON OIL 05929 BARNETT-AMACKER 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 16715 DODSON RANCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16427 MCELROY RANCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04326 SHIRK, MARY K. 02212111 AMACKER-TIPPETT, S. (BEND) 461 UPTON OIL 16442 SWR 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15803 UNIVERSITY 25 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 16666 WINDHAM, ELIZABETH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15794 WINDHAM, ELIZABETH 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON OIL 14787 WINDHAM, ELIZABETH 05755500 BARNET-AMACKER (FUSSELMAN) 461 UPTON OIL 16547 WINDHAM, R. S. 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON



07C 806470 SOUTHWEST ROYALTIES, INC. OIL 16652 WINDHAM, R. S. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15316 WINDHAM, R. S. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON OIL 15807 WINDHAM, R.S. "B" A/C 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15808 WINDHAM, R.S. "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 217389 AMACKER, BARNETT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018648 BARNET-AMACKER 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 277472 BARNET-AMACKER 02207608 AMACKER-TIPPETT (STRAWN) 461 UPTON GAS 223837 BARNETT AMACKER 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 256864 BARNETT AMACKER 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 211856 MARY SHIRK 58022500 MARY SHIRK (WOLFCAMP) 461 UPTON GAS 050856 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 187392 MCELROY RANCH 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 136440 WILLIAMS, OTTO -G- 67768284 OTTO (CANYON 4510) 413 SCHLEICHER GAS 214430 WINDHAM-CLARK 103 UNIT 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018649 WINDHAM, ELIZABETH 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 150764 WINDHAM, ELIZABETH 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 198185 WINDHAM, ELIZABETH 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 194185 WINDHAM, ELIZABETH A/C 3 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 042052 WINDHAM, R. S. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 018651 WINDHAM, R. S. -B- A/C 2 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 018959 WINDHAM, R. S., -B- 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON GAS 210678 WINDHAM, R.S. "C" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 207981 WINDHAM, RS -B- A/C 2 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON 07C 806471 SOUTHWEST RESOURCES, INC. GAS 218686 KENNEDY 10301500 BOLT, WEST (2000) 267 KIMBLE GAS 222762 KENNEDY 10301500 BOLT, WEST (2000) 267 KIMBLE GAS 222884 KENNEDY 10301500 BOLT, WEST (2000) 267 KIMBLE 07C 809637 SPH DEVELOPMENT, LLC OIL 05703 BUSHER, H.F. ET AL A 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 16750 PADGETT UNIT 50343500 KSUM (UPPER CAPS) 399 RUNNELS OIL 13381 PADGETT, W.T. 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 15919 PARKS 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 13384 SCHAEFER, ROY 13981500 BUSHER (MORRIS) 399 RUNNELS OIL 13572 SCHAEFER, ROY A 13981500 BUSHER (MORRIS) 399 RUNNELS GAS 279522 SCHAEFER, ROY A 13981500 BUSHER (MORRIS) 399 RUNNELS GAS 279518 SCHAEFER, ROY A 13981500 BUSHER (MORRIS) 399 RUNNELS GAS 279520 SCHAEFER, ROY A 13981500 BUSHER (MORRIS) 399 RUNNELS GAS 279521 SCHAEFER, ROY A 13981500 BUSHER (MORRIS) 399 RUNNELS 07C 810826 SS OPERATING LLC OIL 02097 CLARK, L. C. -B- 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 06691 CLARK, L. T. 95445666 WATER VALLEY (SAN ANDRES) 431 STERLING OIL 02089 CLARK, L. T. (PLACID) 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN 07C 811415 STALEY OPERATING CO. OIL 15315 SLAUGHTER "18" 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 188189 SLAUGHTER 26 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS 07C 815108 STAR PRODUCTION, INC. OIL 16703 BUCHANAN UNIT 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16709 DUSEK 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16671 HALFMANN 13026075 BUENA VENTURA (CISCO) 451 TOM GREEN OIL 16501 KELLERMEIER 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN



07C 815108 STAR PRODUCTION, INC. OIL 16710 LEE 85636200 STAR LIGHT (HOPE) 451 TOM GREEN OIL 15948 LEE 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16758 LEE SOUTH 85636200 STAR LIGHT (HOPE) 451 TOM GREEN OIL 16358 LEE SOUTH 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16276 LEE UNIT 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 15655 MATSCHEK UNIT 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16273 NIEHEUS UNIT 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16372 NIEHUES 85636100 STAR LIGHT (BRECKENRIDGE) 451 TOM GREEN OIL 16699 NIEHUES UNIT "A" 85636100 STAR LIGHT (BRECKENRIDGE) 451 TOM GREEN OIL 16958 POWELL 85636100 STAR LIGHT (BRECKENRIDGE) 451 TOM GREEN OIL 15901 POWELL 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN OIL 16388 POWELL "A" 13026075 BUENA VENTURA (CISCO) 451 TOM GREEN OIL 17874 WILDE-GRAY UNIT 85636260 STAR LIGHT (PALO PINTO) 451 TOM GREEN GAS 119085 HARRIS ESTATE 55906001 LYGAY 081 COKE GAS 119112 HARRIS ESTATE 55906001 LYGAY 081 COKE 07C 817555 STEPHENS & JOHNSON OPERATING CO. OIL 14150 FOSTER 73243500 PROBANDT (CANYON) 431 STERLING OIL 07860 POWELL, VIRGIL J 90007166 TILLERY (CANYON, UPPER) 413 SCHLEICHER OIL 01996 POWELL, VIRGIL J. 90007498 TILLERY (PENN.) 413 SCHLEICHER 07C 819453 STERLYNN OIL & GAS, INC. OIL 07301 STATE 09507333 BLOCK 47 (SHALLOW) 105 CROCKETT 07C 819633 STEWART PRODUCERS, INC. OIL 14263 PROCTOR "21" 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 822296 STIRRUP RANCH CO., LTD. OIL 04142 CROWDER, B. R.-DAVIDSON 75581166 REFOIL (CLEAR FORK UPPER) 105 CROCKETT 07C 823535 STONE CREEK OPERATING, LLC OIL 20753 SHANNON HOSPITAL 1 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT 07C 825811 STRAWN PARTNERS OPERATING, LLC OIL 19598 CAROL GASSIOT 29798500 EXOC (980) 307 MCCULLOCH 07C 825820 STRAWN PETROLEUM OPERATING, LLC GAS 085953 ALDWELL RANCH 96929600 WHITEHEAD (STRAWN) 435 SUTTON GAS 074482 ALDWELL RANCH 96929600 WHITEHEAD (STRAWN) 435 SUTTON GAS 077845 ALDWELL RANCH 96929600 WHITEHEAD (STRAWN) 435 SUTTON GAS 275337 ALDWELL RANCH -A- 81267333 SAWYER (CANYON) 435 SUTTON GAS 271252 EPPS 48 81267333 SAWYER (CANYON) 435 SUTTON GAS 119300 SIMMONS A 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 097683 SUTTON 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 099896 SUTTON 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100128 SUTTON 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 098306 SUTTON 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 266156 SUTTON "A" 81267333 SAWYER (CANYON) 435 SUTTON 07C 828354 SUERTE OPERATING LLC GAS 101078 UNIVERSITY 66850200 OGLESBY (LEONARD) 413 SCHLEICHER 07C 829221 SUMMIT PETROLEUM LLC OIL 21021 ADELY 10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21022 ADELY 11 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21023 ADELY 12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21110 ADELY 13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21124 ADELY 14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21136 ADELY 15 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 829221 SUMMIT PETROLEUM LLC OIL 21150 ADELY 16 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20452 ADELY 17 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21149 ADELY 18 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18587 ALLISON 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18476 AMANDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14871 BARNETT "21" 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 14995 BARNETT "21" 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 16090 BEE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16325 BETTYLOU 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16877 BEVERLY "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16794 BOBBIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18459 BROOKLYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18249 CAMPBELL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17069 CARSON "100" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17386 CARSON 99A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16870 CARSON 99B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15660 CHAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16713 CHERYL "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16326 CHRISTY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19406 CHRISTY B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19398 CHRISTY C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15643 CINDY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16223 CINDY "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16539 CINDY B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16540 CINDY C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19532 CLARISSA H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19765 CLYDEAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19684 CLYDEAN B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19761 CLYDEAN C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18033 CODY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18177 CODY B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15675 CODY B 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 18125 CODY M 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16757 CONNIE "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18790 CRISTA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16008 CYNTHIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16364 CYNTHIA 'A' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21166 DAISY 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21165 DAISY 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21148 DAISY 3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21138 DAISY 4 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21144 DAISY 5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21137 DAISY 6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18081 DAWN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18427 DAWN A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17480 DEBBIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 02963 DEZAREY 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 14666 DEZAREY 02220240 AMACKER-TIPPETT, SW (LEONARD, L) 461 UPTON OIL 16462 DIRK 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16644 DIRK "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 829221 SUMMIT PETROLEUM LLC OIL 17713 DORCUS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19626 DOROTHY A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19541 DOROTHY B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19515 DOROTHY C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19542 DOROTHY E 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19594 DOROTHY F 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19742 DOROTHY G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19648 DOROTHY H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15569 ELIZABETH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16541 ELIZABETH A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16542 ELIZABETH B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19343 ELIZABETH C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19404 ELIZABETH D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19192 ELIZABETH H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19087 EMILY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16061 EMILY 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON OIL 18410 EMILY A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20164 EMMA A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18126 ESTELLE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16693 FIREFLY B 22490475 DAI (WOLFCAMP) 461 UPTON OIL 15238 FLORENCE 16 02221300 AMACKER-TIPPETT, W. (BEND) 461 UPTON OIL 16752 FRAN "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18607 GRACELYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08467 GRAF, J. H. NCT-1 45316284 JACK HERBERT (FUSSELMAN) 461 UPTON OIL 03601 GRAF, J. H., NCT-1 45316142 JACK HERBERT (DEVONIAN) 461 UPTON OIL 13603 GRAF, J.H. NCT-1 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON OIL 11080 HALLE ANN 02212500 AMACKER-TIPPETT, S (DEVONIAN) 461 UPTON OIL 18632 IRMA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18895 IRMA A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14956 ISABELLA 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 09978 JANICE 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 09979 JANICE 02220600 AMACKER-TIPPETT, SW (STRAWN) 461 UPTON OIL 14673 JANICE A 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 16793 JANIE "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17191 JENA ROSE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16724 JESSICA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17267 JOANN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16741 JULIE "S" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16766 JULIE "SA" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16488 KAITLYN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17411 KALEIGH DAWN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17181 KALEIGH DAWN "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17440 KALEIGH DAWN A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16478 KAREN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18630 KASSIDY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16971 KATE A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18534 KATHY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18629 KAYLA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18930 KAYLA S 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16242 KELLY 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 829221 SUMMIT PETROLEUM LLC OIL 17714 KELSEY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17003 KRISTINA LEIGH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20253 KYLIE A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20263 KYLIE B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20244 KYLIE D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18477 LANEY B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16995 LAQUITA ELIZABETH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14928 LAQUITA ELIZABETH 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 19086 LAURIE GWEN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15722 LEE 09450800 BLOCK 42 (WOLFCAMP) 461 UPTON OIL 15991 LILAJO 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16469 LILLY KATE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16988 LINDSEY 85279200 SPRABERRY (TREND AREA) 103 CRANE OIL 16959 LINSEY ELIZABETH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19097 LISA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15939 LOIS 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19377 LOIS A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19405 LOIS B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19186 LOIS H 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 13857 MALEA 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 18099 MAPROCK SWD 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14774 MARLENA 46972250 JOHNES (MIDDLE WLFC. DETRITAL) 461 UPTON OIL 17637 MARY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18246 MARY O 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14935 MARY O 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 17089 MCELROY RANCH "133" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16915 MCELROY RANCH "134" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16726 MCELROY RANCH "135" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16805 MCELROY RANCH "136" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16803 MCELROY RANCH "137" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16796 MCELROY RANCH "138" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16841 MOLONEY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18339 MONIQUE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16756 NANCY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17338 NEAL "98-B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16871 NEAL 98A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18686 PAULA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18921 PAULA A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19020 PAULA B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19277 PAULA D 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18479 PENNY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16545 QUAIL RANCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21009 RACHEAL 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21049 RACHEAL 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20906 RACHEAL 3 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21015 RACHEAL 4 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20907 RACHEAL 5 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20963 RACHEAL 6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21093 RACHEAL 7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21082 RACHEAL 8 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 829221 SUMMIT PETROLEUM LLC OIL 21086 RACHEAL 9 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16557 REAGAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17066 REBECCA JEAN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16743 RHONDA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16885 ROBBIE JANE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15307 SHAYNE 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 18219 SHELBIE S 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17288 STEPHANIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17108 TERRI 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17428 TERRI "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18341 TESSA LYNN 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15186 TESSA LYNN 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 16727 TIFFANI 85279200 SPRABERRY (TREND AREA) 103 CRANE OIL 17361 TINA MARIE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17324 TINA MARIE "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17100 TINA MARIE "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16200 TORI 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17518 VIRGINIA 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18799 WIN-TER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18266 WINDHAM 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14392 WINDHAM 02212888 AMACKER-TIPPETT, S. (WOLFCAMP) 461 UPTON OIL 13229 WINDHAM 02220600 AMACKER-TIPPETT, SW (STRAWN) 461 UPTON OIL 17060 WINDHAM "128" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16636 YVONNE 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 180407 BARNETT "21" 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 227115 DAWN B 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 018956 DODSON -B- 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON GAS 200647 JANICE B 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 185924 KATE B 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 177350 KATE B 02207912 AMACKER-TIPPETT (WOLFCAMP) 461 UPTON GAS 210680 KATHY 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON GAS 204381 MARLENA 46972250 JOHNES (MIDDLE WLFC. DETRITAL) 461 UPTON GAS 084994 MOLONEY 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 207321 MONIQUE 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 203495 TOMADOR "99" 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 181191 WINDHAM, R. S. 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON 07C 829434 SUN RIVER OPERATING, INC. OIL 17494 STANSBERRY 90351666 TOE NAIL (STRAWN) 000 0000000000000 07C 829618 SUNMARK SERVICES CORPORATION OIL 09140 BIG STATE RANCH 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 12843 BIG STATE RANCH -B- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT 07C 830042 SUNSET LEASES LLC OIL 04206 JOHNSON 75581830 REFOIL (3200 SAND) 105 CROCKETT OIL 04125 MILLER 75581830 REFOIL (3200 SAND) 105 CROCKETT 07C 830589 SUPREME ENERGY COMPANY, INC. OIL 03195 JOHNSON "A" 45580666 JAMESON (STRAWN) 081 COKE GAS 158261 ADAMS, DELORES - 82 70830500 PETE ADAMS (STRAWN SD.) 435 SUTTON GAS 076616 ADAMS, DELORES -82 70830500 PETE ADAMS (STRAWN SD.) 435 SUTTON GAS 076615 ADAMS, ELLA - 534 70830400 PETE ADAMS (HARKEY SD.) 435 SUTTON 07C 831165 SUTTON SALT WATER DISPOSAL, LLC



07C 831165 SUTTON SALT WATER DISPOSAL, LLC GAS 213222 CLARKSON 84651333 SONORA, SE. (CANYON REEF) 435 SUTTON 07C 833090 SWARTZ OIL COMPANY OIL 20852 CODY BELL 53 91424475 TRIUMPH (WOLFCAMP) 461 UPTON OIL 16335 WILLIAMS "E" 88309600 TANKERSLEY (WOLFCAMP) 413 SCHLEICHER GAS 259722 CODY BELL 53 91424475 TRIUMPH (WOLFCAMP) 461 UPTON 07C 833599 SYMOC, LLC OIL 15577 ROCK PEN NORTH 77622550 ROCK PEN (CLEARFORK) 235 IRION 07C 833839 T. C. PET GAS 102104 PETRIE, CORA 21731400 CREWS (MORRIS) 399 RUNNELS 07C 834352 TAG OPERATING COMPANY, INC. OIL 16329 DOSS SWD 34746500 GIEBEL SLACK (STRAWN LIME) 451 TOM GREEN OIL 10054 SLACK 34746500 GIEBEL SLACK (STRAWN LIME) 451 TOM GREEN 07C 834370 TACTICAL OIL & GAS, LLC GAS 072381 GERNGROSS, ALVIN ET AL 87995500 TJC (CAPPS) 399 RUNNELS 07C 835516 TALL CITY BRINE LLC OIL 18546 DDD BRINE 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 18300 DELHI BRINE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20132 MIDKIFF BRINE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20203 NORTH BIG LAKE BRINE 73085500 PRICE (GRAYBURG) 383 REAGAN 07C 835630 TAMARACK PETROLEUM COMPANY, INC. GAS 172856 SUTTON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 176984 SUTTON 67995200 OZONA (CANYON SAND) 105 CROCKETT 07C 835747 TANKERSLEY SWD LLC OIL 17593 CARTER SWD 93105500 VAN KEUREN (SAN ANGELO) 235 IRION OIL 19895 HAPPLE-THREE 41326500 HIGHLINE ROOST (STRAWN) 461 UPTON OIL 12319 LEE "N" 34745600 GIEBEL (STRAWN) 451 TOM GREEN OIL 20430 SUGG 15 SWD 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 15614 WILLIAMS "C" 88309600 TANKERSLEY (WOLFCAMP) 235 IRION 07C 836044 TARGA PIPELINE MID-CONTINENT LLC OIL 06995 PAN-AMERICAN - JOHN W. DOSS 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 11433 PROCTOR 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 837199 TAURUS OPERATING, INC. OIL 07161 SHANNON ESTATE "A" 25304250 DONHAM (GRAYBURG) 105 CROCKETT 07C 840311 TCS PETROLEUM CO., LLC OIL 06788 SALMON 96324500 WENDKIRK (CISCO) 081 COKE OIL 11448 WENDLAND 96345333 WENDLAND (CROSS CUT) 081 COKE OIL 11669 WENDLAND "A" 96324500 WENDKIRK (CISCO) 081 COKE OIL 15621 WENDLAND "B" 96324500 WENDKIRK (CISCO) 081 COKE 07C 841296 TEJAS JACK SALES, INC. OIL 08051 BOOTHE 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN OIL 10730 MCMILLAN, REVA K. 12244075 BROOKS (CANYON K) 235 IRION OIL 06544 MIM NORTH 61778500 MIM (SAN ANGELO) 235 IRION OIL 03292 MIM SOUTH 61778500 MIM (SAN ANGELO) 235 IRION OIL 07898 UNIVERSITY -24- 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 13708 UNIVERSITY 15 30243500 FARMER (SAN ANDRES) 105 CROCKETT 07C 841394 TELESIS OPERATING CO., INC. OIL 15910 WEBSTER, J. F. 14981142 CAMAR (PALO PINTO) 413 SCHLEICHER OIL 06433 WEBSTER, J.F. -B- 32078398 FORT MCKAVITT (LIME 4150) 413 SCHLEICHER 07C 846627 TEXAS INTERNATIONAL RESOURCE LLC OIL 06883 BONNETT, NORMAN N. 53111500 LENA CLAYTON (SERRATT) 399 RUNNELS



07C 846627 TEXAS INTERNATIONAL RESOURCE LLC OIL 18005 DON SHIMMON 00016001 WILDCAT 399 RUNNELS OIL 18968 ERIC A. LEVINE 00016001 WILDCAT 399 RUNNELS OIL 17669 ROBBINS 00016001 WILDCAT 399 RUNNELS OIL 18498 ROBBINS 54350500 LOCO RICO (GARDNER-A) 399 RUNNELS 07C 848311 TEXAS WATER DISPOSAL SVCS,L.L.C. OIL 17474 HOLT "132" 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 849735 TEXLAND PETROLEUM, L.P. GAS 100974 MITCHELL 90515300 TOM M. (ELLENBURGER) 465 VAL VERDE GAS 112022 MITCHELL 45090500 JM (ELLENBURGER) 105 CROCKETT 07C 850964 TEXXOL OPERATING COMPANY, INC. OIL 08628 MIKESKA 98005500 WINGATE, NW (GRAY) 399 RUNNELS GAS 091471 MIKESKA 98005700 WINGATE, NW. (ODOM) 399 RUNNELS 07C 855610 THOMPSON, J. CLEO OIL 11514 AR-7 SWD 98796001 WORLD 105 CROCKETT OIL 15336 BEAN 12 46649210 JOE BEAN (GLORIETA) 105 CROCKETT OIL 13831 DESHON 91424475 TRIUMPH (WOLFCAMP) 461 UPTON OIL 09812 HAGELSTEIN 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 04215 HAGELSTEIN "A" 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 04472 THOMPSON 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 10969 THOMPSON 67995200 OZONA (CANYON SAND) 105 CROCKETT OIL 05580 THOMPSON -21- 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 04180 THOMPSON -26- 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 04147 THOMPSON -27- 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 04427 THOMPSON -47- 67999666 OZONA, NW. (SPRABERRY) 105 CROCKETT OIL 05660 THOMPSON FEE 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 10992 THOMPSON FEE 67995200 OZONA (CANYON SAND) 105 CROCKETT OIL 15334 THOMPSON 27 00016001 WILDCAT 105 CROCKETT OIL 04237 THOMPSON 27 E 67999333 OZONA, NW. (CANYON) 105 CROCKETT OIL 14920 THOMPSON 67 29797190 EXECUTIVE (ELLENBURGER) 105 CROCKETT OIL 14958 THOMPSON 68 29797190 EXECUTIVE (ELLENBURGER) 105 CROCKETT OIL 09859 UNIVERSITY "29-30E" 67995210 OZONA (CANYON SAND, OIL) 105 CROCKETT OIL 10209 UNIVERSITY "30-22" 67995200 OZONA (CANYON SAND) 105 CROCKETT OIL 16064 UNIVERSITY BENEDUM 13 07114300 BENEDUM, NE. (BEND LIME) 461 UPTON OIL 12941 UNIVERSITY 12-12 85279200 SPRABERRY (TREND AREA) 383 REAGAN GAS 034707 BAGGETT 44 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 156352 BAGGETT 44 67999333 OZONA, NW. (CANYON) 105 CROCKETT GAS 192528 BEAN 12 46649360 JOE BEAN (QUEEN) 105 CROCKETT GAS 248482 BEAN 47 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 172219 BROWN "333" 34309475 GEDDIS CANYON (WOLFCAMP SAND) 443 TERRELL GAS 169851 BROWN STATE 34 34309475 GEDDIS CANYON (WOLFCAMP SAND) 443 TERRELL GAS 160613 COUCH 32-1/2 43679700 HUNT-BAGGETT, W. (STRAWN) 105 CROCKETT GAS 099747 COX -C 26318500 DUDLEY (DEVONIAN) 105 CROCKETT GAS 143385 COX "A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 143589 COX "C" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 139971 COX "D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 200368 COX A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 180939 COX C 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 200371 COX C 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 125541 HAGELSTEIN 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 105881 HAGELSTEIN 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT



07C 855610 THOMPSON, J. CLEO GAS 107574 HAGELSTEIN 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 105243 HAGLESTEIN 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 144402 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 143258 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 143771 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 156308 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 142514 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 155437 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 152148 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 152499 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144404 HENDERSON 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 151860 HENDERSON M-13 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 151857 HENDERSON M-13 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 121903 HENDERSON M-13 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 156495 HENDERSON M-13 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 158786 HENDERSON M-13 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 147857 HENDERSON STATE "3" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 148727 HENDERSON STATE 3 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158251 HENDERSON STATE 3 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 153688 HENDERSON TRUST "BB" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144182 HENDERSON TRUST "BB" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 142865 HENDERSON TRUST "BB" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144816 HENDERSON TRUST "BB" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 146544 HENDERSON TRUST "BB" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 241611 HENDERSON TRUST "BB" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 144671 HENDERSON TRUST "DD" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 145360 HENDERSON TRUST "DD" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 142866 HENDERSON TRUST "DD" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 142509 HENDERSON TRUST "DD" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 143904 HENDERSON TRUST "DD" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 144173 HENDERSON TRUST "DD" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 144202 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 143260 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 143065 HENDERSON TRUST "EE" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144201 HENDERSON TRUST "EE" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 143870 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 144666 HENDERSON TRUST "EE" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 145362 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 152110 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 153238 HENDERSON TRUST "EE" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 154420 HENDERSON TRUST "GG" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144670 HENDERSON TRUST "GG" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 154253 HENDERSON TRUST "NN" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 152113 HENDERSON TRUST "NN" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158869 HENDERSON TRUST "NN" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 160699 HENDERSON TRUST "NN" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 144806 HENDERSON TRUST "NN" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 159757 HENDERSON TRUST "NN" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 142864 HENDERSON TRUST "NN" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT GAS 144199 HENDERSON TRUST "NN" 68002750 OZONA, SW. (STRAWN) 105 CROCKETT



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07C 860965 TOC ENERGY RESOURCES, LLC OIL 11668 CASE, FRED 93416200 VELREX, SW. (CANYON) 413 SCHLEICHER OIL 04470 CASE, R. I. 93410710 VELREX (HENDERSON UPPER) 413 SCHLEICHER OIL 15158 CHARLTON, JANE ELIZABETH 12244075 BROOKS (CANYON K) 235 IRION OIL 13383 ECKERT 1234 05143300 BAKER RANCH (CANYON) 235 IRION OIL 11093 MAYSE 83873500 SIXTY SEVEN (CLEAR FORK 3100) 235 IRION OIL 11750 MAYSE 'B' 17991500 CHRISTI (CANYON 6800) 235 IRION OIL 11631 MAYSE "A" 83873500 SIXTY SEVEN (CLEAR FORK 3100) 235 IRION OIL 08417 MCANGUS -107- 74450300 RAMON (LEONARD) 413 SCHLEICHER OIL 15339 MONTGOMERY, C.C. '6D' 67995400 OZONA (CLEAR FORK) 105 CROCKETT OIL 14959 NOELKE, W. M. ESTATE 44710500 IRION, W. (CANYON) 235 IRION OIL 13145 PHILLIPS "1229" 93410710 VELREX (HENDERSON UPPER) 235 IRION OIL 05434 PIERCE GULF 92875664 V. I. P. (CLEAR FORK MIDDLE) 105 CROCKETT OIL 05393 PIERCE-SUNRAY 92875664 V. I. P. (CLEAR FORK MIDDLE) 105 CROCKETT OIL 05421 PIERCE, V. I. 92875664 V. I. P. (CLEAR FORK MIDDLE) 105 CROCKETT OIL 05321 PIERCE, VICTOR 92875498 V. I. P. (CLEAR FORK, LO.) 105 CROCKETT OIL 13505 ROACH 20 19303180 CODY BELL (CANYON) 413 SCHLEICHER OIL 15883 WHITT 83873500 SIXTY SEVEN (CLEAR FORK 3100) 235 IRION OIL 05804 WILLIAMS, PEARL 52183500 LAS PERLAS (CANYON SD.) 235 IRION OIL 14686 WILLIAMS, PEARL 25934666 DOVE CREEK, SOUTH (6500) 235 IRION OIL 04888 WILLIAMS, PEARL 93417500 VELREX, W. (CANYON) 413 SCHLEICHER OIL 15008 WINTERBOTHAM 781 25930284 DOVE CREEK (CANYON -C-) 235 IRION GAS 203367 BARROW JR., GEORGE 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 054125 BARROW, GEO. A. EST 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 072274 BARROW, GEORGE "A" 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 067380 BARROW, GEORGE, JR. 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 203396 BEAN 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 205209 BEAN 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 216832 BEAN, VADA 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 088369 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 117358 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 183343 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 109236 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 115423 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 093197 BEHLING 81267333 SAWYER (CANYON) 435 SUTTON GAS 077507 BROOKS 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 131722 BROOKS "13" 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 170066 CASE 57 93410568 VELREX (HENDERSON) 413 SCHLEICHER GAS 212319 CHARLTON "14" 12249500 BROOKS, SOUTH (CISCO 5600) 235 IRION GAS 086254 CHARLTON, JANE ELIZABETH 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 194157 CHARLTON, JANE ELIZABETH 12244068 BROOKS (CANYON-GAS) 235 IRION GAS 060511 COUPE, MARY DAVIS 40547500 HENRY-SPECK (CANYON) 413 SCHLEICHER GAS 138255 DEAL 33 93410710 VELREX (HENDERSON UPPER) 413 SCHLEICHER GAS 072174 DEAL, O. "A" 68241500 P. W. (CANYON) 413 SCHLEICHER GAS 091614 DUFF 93410142 VELREX (CANYON SAND) 451 TOM GREEN GAS 093355 DUFF, ALICE '1193' 25930426 DOVE CREEK (CANYON -D-) 413 SCHLEICHER GAS 102303 ENOCHS, W. O. 28278500 ELDORADO (CANYON D) 413 SCHLEICHER GAS 135104 JONES "39" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 129687 LLOYD "18" 14010333 BUTLER (CANYON) 413 SCHLEICHER GAS 126042 LLOYD "18" 75178500 RED BUZZARD (CANYON) 413 SCHLEICHER GAS 037869 MCWHORTER UNIT 28278333 ELDORADO (CANYON) 413 SCHLEICHER



07C 860965 TOC ENERGY RESOURCES, LLC GAS 187187 MCWHORTER UNIT 18219500 CINDA MARRA (CANYON) 413 SCHLEICHER GAS 212264 MCWHORTER UNIT 18219500 CINDA MARRA (CANYON) 413 SCHLEICHER GAS 186348 MONTGOMERY "1" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 185762 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 138240 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 130492 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 037117 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 206764 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165541 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165542 MONTGOMERY 1 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 205083 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 185761 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 037804 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 099102 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165543 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165853 MONTGOMERY 2 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 128807 MONTGOMERY, C. C. "1" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161485 MONTGOMERY, C. C. "1" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070427 MONTGOMERY, C. C. "1" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074029 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074024 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 177847 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158835 MONTGOMERY, C. C. "11" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 113117 MONTGOMERY, C. C. "2" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070430 MONTGOMERY, C. C. "5A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 126859 MONTGOMERY, C. C. "6D" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 177841 MONTGOMERY, C. C. "7" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 161043 MONTGOMERY, C. C. "7" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074025 MONTGOMERY, C. C. "7" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 165905 MONTGOMERY, C. C. "7" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 105745 MONTGOMERY, C. C. "8A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 070428 MONTGOMERY, C. C. "8A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074031 MONTGOMERY, C. C. "9A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 160630 MONTGOMERY, C. C. "9A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 113318 MONTGOMERY, C. C. "9A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074030 MONTGOMERY, C. C. 11S 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074028 MONTGOMERY, C.C. "10" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 105913 MONTGOMERY, C.C. "10" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158838 MONTGOMERY, C.C. "10" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 159291 MONTGOMERY, C.C. "10" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 126614 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 164901 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 105911 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 159600 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074027 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074023 MONTGOMERY, C.C. "10S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 105545 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 074022 MONTGOMERY, C.C. "11S" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 193523 MONTGOMERY, C.C. 2B 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 196275 MURPHY 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER



07C 860965 TOC ENERGY RESOURCES, LLC GAS 038138 NOELKE, W. M. ESTATE 60698166 MERTZON (CANYON) 235 IRION GAS 039189 NOELKE, W. M. ESTATE -A- 60698166 MERTZON (CANYON) 235 IRION GAS 139132 PHILLIPS "1229" 93410710 VELREX (HENDERSON UPPER) 235 IRION GAS 046976 PIERCE-GULF 92875166 V. I. P. (CLEAR FORK) 105 CROCKETT GAS 047043 PIERCE, V. I. 92875166 V. I. P. (CLEAR FORK) 105 CROCKETT GAS 168522 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065221 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 065222 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 168521 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 131402 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 131403 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 114646 PIERCE, V. I. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 152998 PIERCE, V. I. "A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 073769 PIERCE, V. I. "A" 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 049673 PIERCE, VICTOR 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 048607 PIERCE, VICTOR 92875166 V. I. P. (CLEAR FORK) 105 CROCKETT GAS 100290 PLATEAU MUND 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 103013 PLATEAU ROSE 81267333 SAWYER (CANYON) 413 SCHLEICHER GAS 150008 ROACH 20 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 180200 ROACH 20 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 277424 ROACH 20 19303180 CODY BELL (CANYON) 413 SCHLEICHER GAS 122814 ROYSTER 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 180440 ROYSTER, GETTY 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 097068 ROYSTER, GETTY 28280333 ELDORADO, N. (CANYON -A-) 413 SCHLEICHER GAS 191242 TANKERSLEY 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 225743 UNIVERITY 53-17 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 192764 UNIVERSITY 92628300 UNIVERSITY 53 (CANYON) 235 IRION GAS 213209 UNIVERSITY '14' 37505200 GUSTAV (CANYON) 413 SCHLEICHER GAS 214903 UNIVERSITY "D" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 129474 UNIVERSITY "D" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 185776 UNIVERSITY "D" 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 189179 UNIVERSITY "E" 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 120155 UNIVERSITY "15" 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 150253 UNIVERSITY "17" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 233308 UNIVERSITY "17" 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 141689 UNIVERSITY 14 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 142178 UNIVERSITY 17 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 141153 UNIVERSITY 53-17 05143300 BAKER RANCH (CANYON) 413 SCHLEICHER GAS 204601 VADA BEAN 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 193336 WALES 92628300 UNIVERSITY 53 (CANYON) 413 SCHLEICHER GAS 049027 WEST, MORA LEE ETAL 19304500 CODY BELL, E. (CANYON) 413 SCHLEICHER GAS 152510 WHITTEN 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 083359 WHITTEN 28278750 ELDORADO (6000) 413 SCHLEICHER GAS 034575 WHITTEN 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 070562 WHITTEN -B- 28278750 ELDORADO (6000) 413 SCHLEICHER GAS 074478 WHITTEN "A" 28278750 ELDORADO (6000) 413 SCHLEICHER GAS 149657 WHITTEN "C" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 203366 WHITTEN "D" 28278750 ELDORADO (6000) 413 SCHLEICHER GAS 157250 WHITTEN "33" 28278333 ELDORADO (CANYON) 413 SCHLEICHER GAS 040817 WILLIAMS, PEARL 25954333 DOVE SPRING, W. (CANYON) 235 IRION



07C 860965 TOC ENERGY RESOURCES, LLC GAS 179200 WILLIAMS, PEARL "1203 B" 93410426 VELREX (CISCO 6260) 413 SCHLEICHER GAS 184163 WILLIAMS, PEARL "1203" 93410426 VELREX (CISCO 6260) 235 IRION GAS 170153 WILLIAMS, PEARL 1203 93410426 VELREX (CISCO 6260) 235 IRION GAS 141053 WINTERBOTHAM "779" 25930284 DOVE CREEK (CANYON -C-) 235 IRION GAS 137804 WINTERBOTHAM "780" 25930284 DOVE CREEK (CANYON -C-) 235 IRION GAS 203095 WINTERBOTHAM 26 25934666 DOVE CREEK, SOUTH (6500) 451 TOM GREEN 07C 861695 TOMAHAWK PETROLEUM OIL 10521 SIMPSON "H" 60105500 MEADOW CREEK (CANYON) 081 COKE 07C 861752 TOMEL PRODUCTION, LLC OIL 00092 HICKMAN, N. W. -A- 05783001 BARNHART 383 REAGAN OIL 11081 REAGAN-HICKMAN "A" 05786666 BARNHART, NE. (GRAYBURG) 383 REAGAN 07C 864023 TRACKER MINERAL OIL 09994 SPILL, ALBERT 59816500 MCMILLON (KING SAND) 399 RUNNELS 07C 864047 TRACKER RESOURCE DEV III, LLC OIL 19784 BARNHART 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20400 BARNHART N98 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20529 BARNHART 103S101 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19887 BARNHART 60N62 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20790 BARNHART 60N65 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19949 BARNHART 61S59 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19619 BARNHART 76N78 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 19661 BARNHART 77S75 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 20834 BARNHART 8N117 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06868 BECTON, CLAUDE 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 01961 BECTON, CLAUDE 87008500 SUGG (CLEAR FORK) 235 IRION OIL 17814 COX '60A' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18210 COX '60B' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 18526 ELTA MURPHEY '52' 53613750 LIN (WOLFCAMP) 235 IRION OIL 09439 FARMAR-SUGG 77622500 ROCK PEN (CANYON) 235 IRION OIL 10419 FARMAR-SUGG 21 77622500 ROCK PEN (CANYON) 235 IRION OIL 10813 FARMAR-SUGG 23 77622500 ROCK PEN (CANYON) 235 IRION OIL 11118 FARMAR-SUGG 38 77622500 ROCK PEN (CANYON) 235 IRION OIL 06445 JOYCE, MARY 25968500 DOW-MAYER (SPRABERRY DEAN) 235 IRION OIL 19859 KMSV 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06164 MURPHY 25968500 DOW-MAYER (SPRABERRY DEAN) 235 IRION OIL 17199 NUTT "B" 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 07028 SCOTT, J. R. -A- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 10807 SUGG "A" 77622500 ROCK PEN (CANYON) 235 IRION OIL 06707 SUGG, ELA -D- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 07191 SUGG, ELA C. -59A- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 06730 SUGG, ELA C. -67- 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 01964 SUGG, ELA C., -C- 87008500 SUGG (CLEAR FORK) 235 IRION OIL 17252 SUGG, SAMMIE -A- 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 14374 SUGG, SAMMIE H. A 55504600 LUCKY-MAG (SAN ANGELO) 235 IRION OIL 17253 SUGG, SAMMIE H., ETAL -C- 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION OIL 17254 SUGG, SAMMIE H., ETAL -E- 55504300 LUCKY MAG (CONSOLIDATED) 235 IRION GAS 075556 COX "44" 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 183495 ROCKER B 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 205142 SUGG "A" 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 070251 SUGG A 28251700 ELA SUGG (WOLFCAMP) 235 IRION



07C 864047 TRACKER RESOURCE DEV III, LLC GAS 164758 SUGG A 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 070250 SUGG, ELA C. -G- 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 067183 SUGG, ELA C. -N- 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 186942 SUGG, ELA C. "P" 28251700 ELA SUGG (WOLFCAMP) 235 IRION GAS 078877 SUGG, ELA C. "P" 28251700 ELA SUGG (WOLFCAMP) 235 IRION 07C 866709 TREADWELL, GARY C. GAS 018886 TREADWELL 32078142 FORT MCKAVITT (CANYON) 413 SCHLEICHER 07C 867578 TREK RESOURCES, INC. OIL 07973 DUFF, A. H. ESTATE 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN OIL 08045 DUFF, A. H. ESTATE "A" 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN OIL 15812 SHANNON ESTATE 65674400 NOELKE (WOLFCAMP, LOWER) 105 CROCKETT GAS 083184 DUFF, A. H. ESTATE 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN GAS 132182 DUFF, A. H. ESTATE 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN GAS 282157 DUFF, A. H. ESTATE 'B' 25930426 DOVE CREEK (CANYON -D-) 451 TOM GREEN 07C 868629 TRI-FORCE OPERATING, L.L.C. OIL 14674 CLARK RANCH 00016001 WILDCAT 327 MENARD OIL 14676 CLARK RANCH 16643062 CELERY (CANYON) 327 MENARD OIL 13571 CLARK RANCH 16643200 CELERY (GUNSIGHT) 327 MENARD OIL 15427 CLARK RANCH 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 14909 CLARK RANCH SOUTH 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 15156 CLARK RANCH SOUTH 16643062 CELERY (CANYON) 327 MENARD OIL 14613 CLARK RANCH SOUTH 16643075 CELERY (COOK SAND) 327 MENARD OIL 14768 CLARK RANCH SOUTH 16643510 CELERY (STRAWN 2800) 327 MENARD OIL 17540 CLARK RANCH SOUTH 16643075 CELERY (COOK SAND) 327 MENARD OIL 14753 CLARK RANCH SOUTH 53039300 LELA (GUNSIGHT) 327 MENARD OIL 15087 CLARK RANCH SOUTH 60409500 MENARD, N. (STRAWN 2775) 327 MENARD OIL 13120 PFLUGER RANCH SOUTH 16643600 CELERY (STRAWN 2975) 327 MENARD OIL 14410 PFLUGER SOUTH 16643200 CELERY (GUNSIGHT) 327 MENARD GAS 170715 CLARK RANCH 16643062 CELERY (CANYON) 327 MENARD GAS 209055 CLARK RANCH 16643200 CELERY (GUNSIGHT) 327 MENARD 07C 868730 TRIANGLE P DEVELOPMENT CORP. OIL 12459 CHADBOURNE "14" 98006600 WINGATE, WEST (GRAY) 399 RUNNELS OIL 12206 CHADBOURNE RANCH -288- 98006600 WINGATE, WEST (GRAY) 399 RUNNELS OIL 08957 GOTTSCHALK, E. 37765500 H & R (CANYON) 399 RUNNELS OIL 12198 MIKESKA 98006600 WINGATE, WEST (GRAY) 399 RUNNELS 07C 869713 TRILOGY OPERATING, INC. OIL 15553 DENILSON 28251700 ELA SUGG (WOLFCAMP) 235 IRION OIL 15498 MARADONNA 57320080 MARADONNA (ELLENBURGER) 383 REAGAN OIL 16467 PELE 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 276134 DENILSON 28251700 ELA SUGG (WOLFCAMP) 235 IRION 07C 869989 TRINITY ENVIRO SWD I, L.L.C. OIL 17722 PLYMOUTH DUSTER 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 02683 SUPERIOR 70279625 PEGASUS (SAN ANDRES) 329 MIDLAND OIL 16341 WESTLAND 26 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 870354 TRIO CONSULTING & MANAGEMENT,LLC OIL 15566 MALLET "85" 05786333 BARNHART, NE. (FUSSELMAN) 235 IRION 07C 870372 TRIPLE CROWN RESOURCES, LLC OIL 18780 BOLD FLINT HILL '69' 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 17353 BOLD FLINT HILL "69" 02718400 ANDREW A. (CANYON) 235 IRION OIL 18322 FARMAR A 53613750 LIN (WOLFCAMP) 235 IRION



07C 870372 TRIPLE CROWN RESOURCES, LLC OIL 19645 FARMAR AA POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19647 FARMAR AB POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 20213 FARMAR AC POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 20259 FARMAR AD POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19540 FARMAR AF POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19539 FARMAR AG POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19786 FARMAR AH POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18447 FARMAR B 53613750 LIN (WOLFCAMP) 235 IRION OIL 19383 FARMAR BB POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 20191 FARMAR BC POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19073 FARMAR BD POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18922 FARMAR BE POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19853 FARMAR BF POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19269 FARMAR BG POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18840 FARMAR C 53613750 LIN (WOLFCAMP) 235 IRION OIL 19744 FARMAR CA POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19745 FARMAR CB POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19703 FARMAR CC POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19663 FARMAR CD POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 18448 FARMAR D 53613750 LIN (WOLFCAMP) 235 IRION OIL 21198 FARMAR DD 53613750 LIN (WOLFCAMP) 235 IRION OIL 19428 HALCOMB A 53613750 LIN (WOLFCAMP) 235 IRION OIL 19213 LANGE A 53613750 LIN (WOLFCAMP) 235 IRION OIL 19523 LANGE AA POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19530 LANGE AB POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 20257 LANGE AC POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 09907 MCALESTER-SUGG "70" 02718400 ANDREW A. (CANYON) 235 IRION OIL 19362 MUNSON C 53613750 LIN (WOLFCAMP) 235 IRION OIL 20220 POWERS A POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 20212 POWERS B 53613750 LIN (WOLFCAMP) 235 IRION OIL 20434 POWERS C POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 21008 WANORECK A POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 21011 WANORECK B POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19602 WANORECK C POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION OIL 19608 WANORECK D POOLED UNIT 53613750 LIN (WOLFCAMP) 235 IRION 07C 870379 TRIPLE G OPERATING, LLC GAS 266774 EPPS 48 81267333 SAWYER (CANYON) 435 SUTTON 07C 870388 TRIPLE G OIL & GAS GAS 081994 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 081995 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 081996 MAYER RANCH A 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 081997 MAYER RANCH A 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 083757 MAYER RANCH B 58640500 MAYER RANCH (CANYON) 435 SUTTON 07C 870478 T J WATER WORKS, A TEXAS LLC OIL 12908 BRIDGES, L. A. 11366400 BRANCH, SOUTH (TANNEHILL) 095 CONCHO OIL 14490 BRIDGES, L. A. EAST 1/2 11366400 BRANCH, SOUTH (TANNEHILL) 095 CONCHO OIL 13016 WEATHERFORD, B. R. 11366400 BRANCH, SOUTH (TANNEHILL) 095 CONCHO 07C 870481 TRIPP & SONS, LLC OIL 00837 CORDOVA-UNION -A- 58840001 MCCAMEY 461 UPTON OIL 03384 HAILE -A- 58840001 MCCAMEY 461 UPTON



07C 870481 TRIPP & SONS, LLC OIL 00843 KING 58840001 MCCAMEY 461 UPTON OIL 03599 LYON, E. F. 58840001 MCCAMEY 461 UPTON OIL 04779 LYONS, E. E., JR. 16289500 CASTLE GAP (SAN ANDRES) 461 UPTON OIL 00840 POWELL, M. C. 840 58840001 MCCAMEY 461 UPTON OIL 00852 POWELL, M. C. 852 58840001 MCCAMEY 461 UPTON OIL 00985 SAPP-DEAN H.T. 58840001 MCCAMEY 103 CRANE OIL 00930 SAPP, H. T. 58840001 MCCAMEY 103 CRANE GAS 132857 HAILE 58840001 MCCAMEY 461 UPTON GAS 132858 HAILE 58840001 MCCAMEY 461 UPTON GAS 132860 HAILE 58840001 MCCAMEY 461 UPTON GAS 131706 HAILE-INMAN 58840001 MCCAMEY 461 UPTON GAS 131833 HUGHES, ED S. 58840001 MCCAMEY 461 UPTON GAS 131832 HUGHES, ED S. 58840001 MCCAMEY 461 UPTON 07C 870483 TRIPOWER RESOURCES, LLC GAS 132647 TODD RANCH 82271500 SERIGHT (STRAWN) 105 CROCKETT 07C 871098 TRISUN ENERGY SERVICES LLC GAS 275750 WE BIG LAKE SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 871101 TRISTAR EXPLORATION, INC OIL 17002 UNIVERSITY 00016001 WILDCAT 105 CROCKETT OIL 15280 UNIVERSITY '12' 00016001 WILDCAT 105 CROCKETT 07C 871181 TROJAN OIL COMPANY, LLC OIL 00542 GRAYSON, H. S. 36565001 GRAYSON 383 REAGAN OIL 01276 HOOVER, A. C. -A- 82663568 SHANNON (SAN ANDRES) 105 CROCKETT OIL 02210 POWELL -B- 98796001 WORLD 105 CROCKETT OIL 02211 POWELL -C- 98796001 WORLD 105 CROCKETT OIL 02237 POWELL, L. P. 98796001 WORLD 105 CROCKETT OIL 02212 POWELL, L. P. -A- 98796001 WORLD 105 CROCKETT OIL 05948 SORG "A" 98796001 WORLD 105 CROCKETT OIL 03867 SORG ESTATE 98796001 WORLD 105 CROCKETT 07C 872117 TRP OPERATING LLC OIL 16246 CCP C53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16113 CCP H53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16260 CCP L53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17244 CCP M53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18087 CCP P1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16114 COWDEN10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16294 COWDEN11 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16293 COWDEN14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16088 COWDEN30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16112 COWDEN50 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16180 COWDEN53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16179 COWDEN56 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16239 COWDEN6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16129 COWDEN7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15981 DHC 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16687 DHC "13" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18533 DHC 13 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16340 ENDICOTT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17202 ENDICOTT "C" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17102 ERIN 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 872117 TRP OPERATING LLC OIL 18397 HALFFEAST 36 NE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16898 HALFFEAST12SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17061 HALFFEAST36SW 09804750 BLUE DANUBE (STRAWN) 461 UPTON OIL 15724 HALFFYATES12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15732 HALFF12 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 15778 HALFF36 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20908 HANS 'GRUBER' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21159 HANS GRUBER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20890 HANS GRUBER A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20891 HANS GRUBER B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21160 HANS GRUBER C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18707 HASEL A UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16238 HASEL10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16403 HASEL11 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16120 HASEL14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16346 HASEL29 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16221 HASEL30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16062 HASEL50 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16078 HASEL53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19616 HASEL53 UNIT 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19609 HASEL53 UNIT A 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 19677 HASEL53 UNIT B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16280 HASEL56 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16073 HASEL6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16261 HASEL7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16363 JESSICA13NE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16404 JESSICA13NW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16367 JESSICA13SE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16093 JESSICA13SW 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16768 KYNDALL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16765 KYNDALL "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17114 KYNDALL "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18443 KYNDALL C 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17180 LESLEY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17820 LYNCH NORTH 30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16549 LYNCH10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17860 LYNCH14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16186 LYNCH29 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16723 LYNCH30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16479 LYNCH50 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16583 LYNCH53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16185 LYNCH56 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16269 LYNCH6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16362 LYNCH7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16264 MANN10 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18041 MANN14 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16307 MANN30 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16308 MANN50 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16769 MANN53 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16348 MANN56 85279200 SPRABERRY (TREND AREA) 461 UPTON



07C 872117 TRP OPERATING LLC OIL 16361 MANN6 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16405 MANN7 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16599 SONYA 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 872482 TUCKER, GEORGE C. OIL 05342 BRANCH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 05352 BRANCH -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 872571 TUG HILL OPERATING, LLC OIL 18135 FLORENCE HAMILL 26 71285400 PHYLLIS SONORA (CLEARFORK) 435 SUTTON OIL 20092 FLORENCE 27 71285400 PHYLLIS SONORA (CLEARFORK) 435 SUTTON OIL 15848 HUNT 33 71285450 PHYLISS SONORA (LEONARD) 435 SUTTON GAS 093515 FLORENCE 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 113083 FLORENCE 22 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 102656 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 160223 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 160224 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 098817 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 098815 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 098816 FLORENCE 23 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 098818 FLORENCE 24 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 102657 FLORENCE 24 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 102658 FLORENCE 24 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 112116 FLORENCE 25 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 101660 FLORENCE 26 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 128850 FLORENCE 26 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100508 FLORENCE 26 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 095282 FLORENCE 27 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 170567 FLORENCE 27 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 095052 FLORENCE 27 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 098424 FLORENCE 27 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 099486 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 094949 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 160476 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100553 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 101080 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 128851 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 117466 FLORENCE 28 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 290123 FLORENCE 28 00016001 WILDCAT 435 SUTTON GAS 098819 FLORENCE 29 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 099092 FLORENCE 29 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 268270 FLORENCE 29 71285310 PHYLLIS SONORA (CANYON, UPPER) 413 SCHLEICHER GAS 099485 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 094890 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 128849 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 108267 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 102660 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 160517 FLORENCE 31 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 129055 FLORENCE 32 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 094343 FLORENCE 32 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 099876 FLORENCE 32 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 099877 FLORENCE 32 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON



07C 872571 TUG HILL OPERATING, LLC GAS 110857 FLORENCE 38 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 102222 FLORENCE 38 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 102661 FLORENCE 39 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 113084 FLORENCE 88 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 098820 FLORENCE 88 71285300 PHYLLIS SONORA (CANYON LOWER) 413 SCHLEICHER GAS 103316 HAMILL, FLORENCE 26 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 103326 HAMILL, FLORENCE 26 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100507 HUNT UNIT 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100506 HUNT 33 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 091886 HUNT 33 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 101537 HUNT 33 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 170380 HUNT 33 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 129054 HUNT 33 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 098821 HUNT 34 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 092918 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 094528 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100185 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 100186 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 170378 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 114091 HUNT 36 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 101759 HUNT-POWELL 34 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 108268 MASTERSON 37 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 108648 MASTERSON 37 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 160909 MASTERSON 37 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 108768 MASTERSON 37 71285310 PHYLLIS SONORA (CANYON, UPPER) 435 SUTTON GAS 102223 MASTERSON 37 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 107576 POWELL UNIT 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 107107 POWELL UNIT 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 102949 POWELL 1 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 102930 POWELL 1 71285300 PHYLLIS SONORA (CANYON LOWER) 435 SUTTON GAS 117271 POWELL 2 71285310 PHYLLIS SONORA (CANYON, UPPER) 413 SCHLEICHER GAS 117273 POWELL 2 71285310 PHYLLIS SONORA (CANYON, UPPER) 413 SCHLEICHER 07C 872573 TULAROSA OPERATING COMPANY OIL 13858 MEADOWS RANCH 21673400 CRESSON (SAN ANDRES) 105 CROCKETT 07C 872683 TUMBLEWEED ENERGY LIMITED OIL 10659 BULLOCK 31229700 FLAT IRON (STRAWN) 105 CROCKETT 07C 874145 TURNER PRODUCTION OIL 10152 HICKMAN 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 07660 TURNER 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 875022 TWIN OAKS CONSTRUCTION COMPANY OIL 12308 YAN-KEE (CANYON SAND) FIELD MA 99212333 YAN-KEE (CANYON SAND) 451 TOM GREEN 07C 875192 TX ENERGY SERVICES, LLC OIL 17597 PONDEROSA 73085500 PRICE (GRAYBURG) 383 REAGAN GAS 273203 CLAYTON-HEMPHILL 18785500 CLAYTON RANCH (ELLENBURGER) 105 CROCKETT 07C 875310 UPP OPERATING, LLC OIL 18336 BLOODWORTH 139 30424500 FAWCETT (WOLFCAMP) 435 SUTTON OIL 17225 BLOODWORTH 139 81267500 SAWYER (LEONARD) 435 SUTTON OIL 18393 ENOCHS 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18137 FOSTER 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 21199 HILL MAYER MINNIES H. A 81267500 SAWYER (LEONARD) 435 SUTTON



07C 875310 UPP OPERATING, LLC OIL 18471 HILL-FAWCETT, RANDEE TRUST 'E' 81267500 SAWYER (LEONARD) 435 SUTTON OIL 18106 HOLLENBECK 81267500 SAWYER (LEONARD) 413 SCHLEICHER OIL 17088 JONES RANCH 157 81267500 SAWYER (LEONARD) 435 SUTTON OIL 18396 MARIGLIANO 30424500 FAWCETT (WOLFCAMP) 413 SCHLEICHER OIL 14736 MEADOR -178- 57366500 MARCHAWN (CLEAR FORK) 413 SCHLEICHER OIL 18030 MEADOR 178 81267500 SAWYER (LEONARD) 413 SCHLEICHER OIL 17924 MERTZ 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18325 MOORE 13 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17888 MOORE 29 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18250 NIKOLAUK 81267500 SAWYER (LEONARD) 413 SCHLEICHER OIL 18032 NIXON 177 81267500 SAWYER (LEONARD) 413 SCHLEICHER OIL 17071 REINHARDT 6 81267500 SAWYER (LEONARD) 435 SUTTON OIL 18454 THACKERSON 35 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18358 UNIVERSITY SOUTH 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17743 UNIVERSITY UNIT 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT OIL 17736 UNIVERSITY 54 23 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18092 UNIVERSITY 54 24 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18394 UNIVERSITY 54 5 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 18468 UNIVERSITY 54 6 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17612 UNIVERSITY 55 1 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17751 UNIVERSITY 55 10 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17443 UNIVERSITY 55 10 81267500 SAWYER (LEONARD) 413 SCHLEICHER OIL 18784 UNIVERSITY 55 11 (PSA) 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17827 UNIVERSITY 57 2 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER OIL 17792 UNIVERSITY 57 3 67998500 OZONA, NE. (CANYON 7520) 413 SCHLEICHER GAS 053070 -8- FRIESS 81267333 SAWYER (CANYON) 435 SUTTON GAS 055269 -8- FRIESS 81267910 SAWYER (WOLFCAMP) 435 SUTTON GAS 126454 ALDWELL "B" 81267333 SAWYER (CANYON) 435 SUTTON GAS 227764 ALDWELL RANCH B 143 81267333 SAWYER (CANYON) 435 SUTTON GAS 235595 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 064896 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 203314 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 203313 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 203335 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 203336 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 203316 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 208693 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 208554 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 208556 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 209170 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 209178 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 210973 ALDWELL, WINNIE R. TRUST 81267333 SAWYER (CANYON) 435 SUTTON GAS 064164 ALDWELL, WINNIE R. TRUST -B- 81267333 SAWYER (CANYON) 435 SUTTON GAS 065875 ALDWELL, WINNIE R. TRUST -C- 81267333 SAWYER (CANYON) 435 SUTTON GAS 067641 ALDWELL, WINNIE R. TRUST "C" 81267333 SAWYER (CANYON) 435 SUTTON GAS 064148 ALDWELL, WINNIE R. TRUST "H" 81267333 SAWYER (CANYON) 435 SUTTON GAS 064149 ALDWELL, WINNIE R. TRUST "I" 81267333 SAWYER (CANYON) 435 SUTTON GAS 064831 ALDWELL, WINNIE R. TRUST "K" 81267333 SAWYER (CANYON) 435 SUTTON GAS 211064 ALDWELL, WINNIE R. TRUST K 81267333 SAWYER (CANYON) 435 SUTTON GAS 211013 ALDWELL, WINNIE R. TRUST K 81267333 SAWYER (CANYON) 435 SUTTON



07C 875310 UPP OPERATING, LLC GAS 210856 ALDWELL, WINNIE R. TRUST K 81267333 SAWYER (CANYON) 435 SUTTON GAS 208641 ALDWELL, WINNIE R. TRUST K. 81267333 SAWYER (CANYON) 435 SUTTON GAS 210348 ALDWELL, WINNIE R. TRUST K. 81267333 SAWYER (CANYON) 435 SUTTON GAS 202815 ALDWELL, WINNIE TRUST K 81267333 SAWYER (CANYON) 435 SUTTON GAS 125082 ALFORD "B" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 126287 ALFORD "C" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 125659 ALFORD "D" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 126464 ALFORD "E" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 128334 ALFORD RANCH "F" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 065892 ALFORD, MARGARET F. -A- 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 086962 ALFORD, MARGARET F. "A" 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 073455 ALFORD, MARGARET F. "C" GAS UNIT 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 168626 ALFORD, MARGARET F. "C" GAS UNIT 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 124071 ALFORD, MARGARET F. "C" UNIT 96929600 WHITEHEAD (STRAWN) 105 CROCKETT GAS 110053 ALLISON MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 198740 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 138571 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 198756 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 198758 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 135034 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 184381 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 193931 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 220759 ALLISON 54 81267333 SAWYER (CANYON) 435 SUTTON GAS 111902 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 104107 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 111903 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 099878 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 098339 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 098338 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 098340 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 098341 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 099366 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 112219 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 107881 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 108046 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 107879 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 107875 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 107876 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 107880 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 102224 ALLISON-MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 248549 ARCHER SWD 44975300 J. D. SLADE (MISS) 435 SUTTON GAS 102023 ARCO - PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 104645 ARCO - PHILLIPS 23 81267333 SAWYER (CANYON) 435 SUTTON GAS 111150 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 196089 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 213085 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 214444 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 215407 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 215875 ARCO-PHILLIPS 81267333 SAWYER (CANYON) 435 SUTTON GAS 057541 ASKEW & GLIMP 42 81267333 SAWYER (CANYON) 435 SUTTON



07C 875310 UPP OPERATING, LLC GAS 060267 ASKEW & GLIMP 55 81267333 SAWYER (CANYON) 435 SUTTON GAS 175816 ASKEW & GLIMP 55 81267333 SAWYER (CANYON) 435 SUTTON GAS 175819 ASKEW & GLIMP 55 81267333 SAWYER (CANYON) 435 SUTTON GAS 176185 ASKEW & GLIMP 55 81267333 SAWYER (CANYON) 435 SUTTON GAS 188294 ASKEW 30 81267333 SAWYER (CANYON) 435 SUTTON GAS 065785 ASKEW 30 81267333 SAWYER (CANYON) 435 SUTTON GAS 066451 ASKEW 30 81267910 SAWYER (WOLFCAMP) 435 SUTTON GAS 104667 ASKEW 46 81267333 SAWYER (CANYON) 435 SUTTON GAS 095703 ASKEW, GUY WYATT ET AL 81267333 SAWYER (CANYON) 435 SUTTON GAS 095800 ASKEW, GUY WYATT ET AL 81267333 SAWYER (CANYON) 435 SUTTON GAS 254369 ATKINS ANDREWS 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 254368 ATKINS ANDREWS 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 255254 ATKINS ANDREWS 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 254780 ATKINS 119 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 243991 ATKINS 119 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 244213 ATKINS 119 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 255186 ATKINS 119 84646500 SONORA (CANYON UPPER) 413 SCHLEICHER GAS 254788 ATKINS 119 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 244214 ATKINS 119 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 243992 ATKINS 119 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 255188 ATKINS 119 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 076903 BAKER "38" 56267250 M. M. W. (CANYON) 137 EDWARDS GAS 135041 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 134301 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 134340 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 138580 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 134277 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 184205 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 137119 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 136796 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 136360 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 136358 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 168039 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 168040 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 166689 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 167789 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 166691 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 175535 BAKER, ROY 81267333 SAWYER (CANYON) 137 EDWARDS GAS 166224 BAKER, ROY "15" 81267333 SAWYER (CANYON) 137 EDWARDS GAS 076897 BAKER, ROY "15" 81267333 SAWYER (CANYON) 137 EDWARDS GAS 076898 BAKER, ROY "16" 81267333 SAWYER (CANYON) 137 EDWARDS GAS 076901 BAKER, ROY "17" 81267333 SAWYER (CANYON) 137 EDWARDS GAS 205413 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 220885 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 205411 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 240953 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 057193 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 135586 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 135165 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON GAS 135212 BARTON 84646500 SONORA (CANYON UPPER) 435 SUTTON



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07C 875310 UPP OPERATING, LLC GAS 211186 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 210982 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 211078 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 149553 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 149554 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 149526 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 149552 SHURLEY 81267333 SAWYER (CANYON) 435 SUTTON GAS 241245 SHURLEY RR IF 81267333 SAWYER (CANYON) 435 SUTTON GAS 241246 SHURLEY RR IF 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 238903 SHURLEY RR 1A 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 247177 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 238910 SHURLEY RR 1A 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 245631 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 237249 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 215872 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 213587 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 215877 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 238901 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 238908 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 215240 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 215112 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 217528 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 215040 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 217486 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 236775 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 240803 SHURLEY RR 1A 81267333 SAWYER (CANYON) 435 SUTTON GAS 213351 SHURLEY RR 1B 81267333 SAWYER (CANYON) 435 SUTTON GAS 236835 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 254542 SHURLEY RR 1C 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 254541 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 214028 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 229311 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 260602 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 237236 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 237239 SHURLEY RR 1C 81267333 SAWYER (CANYON) 435 SUTTON GAS 236836 SHURLEY RR 1C 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 213764 SHURLEY RR 1D 81267333 SAWYER (CANYON) 435 SUTTON GAS 240578 SHURLEY RR 1D 81267333 SAWYER (CANYON) 435 SUTTON GAS 230411 SHURLEY RR 1D 81267333 SAWYER (CANYON) 435 SUTTON GAS 215770 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 215822 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 213623 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 236629 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 236721 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 213624 SHURLEY RR 1E 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 236630 SHURLEY RR 1E 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 217926 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 217510 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 215115 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON GAS 236408 SHURLEY RR 1E 81267333 SAWYER (CANYON) 435 SUTTON



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07C 875310 UPP OPERATING, LLC GAS 236407 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 236409 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 236669 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 236661 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 217458 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 215761 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 215419 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 210794 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 215406 SHURLEY RR 6 81267333 SAWYER (CANYON) 435 SUTTON GAS 215078 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 242466 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 215043 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 236631 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 210591 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 236642 SHURLEY RR 7 81267333 SAWYER (CANYON) 435 SUTTON GAS 210587 SHURLEY RR 8 81267333 SAWYER (CANYON) 435 SUTTON GAS 215855 SHURLEY RR 8 81267333 SAWYER (CANYON) 435 SUTTON GAS 214439 SHURLEY RR 8 81267333 SAWYER (CANYON) 435 SUTTON GAS 239515 SHURLEY RR 8 81267333 SAWYER (CANYON) 435 SUTTON GAS 211315 SHURLEY RR 9 81267691 SAWYER (STRAWN, NORTH) 435 SUTTON GAS 215420 SHURLEY RR 9 81267333 SAWYER (CANYON) 435 SUTTON GAS 211314 SHURLEY RR 9 81267333 SAWYER (CANYON) 435 SUTTON GAS 217007 SHURLEY RR9 81267333 SAWYER (CANYON) 435 SUTTON GAS 211646 SHURLEY 10 81267333 SAWYER (CANYON) 435 SUTTON GAS 250734 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 136970 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 250815 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 184084 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 187734 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 167737 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 186203 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 166882 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 188823 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 188824 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 188826 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 188827 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 193687 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 193688 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 213573 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 213596 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 166262 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 181762 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 102305 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 227713 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 252603 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 227716 SHURLEY 110 81267333 SAWYER (CANYON) 435 SUTTON GAS 214018 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 188972 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 063660 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 086364 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON



07C 875310 UPP OPERATING, LLC GAS 099488 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 213971 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 161993 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 114759 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 166264 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 184250 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 166268 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 187741 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 166885 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 179632 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 173894 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 179629 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 190277 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 179630 SHURLEY 111 81267333 SAWYER (CANYON) 435 SUTTON GAS 152098 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 060855 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 052969 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 220764 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 242251 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 242259 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 244152 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 116129 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 125650 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 160152 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 210171 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 162944 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 162839 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 167723 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 146190 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 250692 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 228571 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 228575 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 250699 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 208591 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 208588 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 220263 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 222793 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 220494 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 248478 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 152869 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 152870 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 192011 SHURLEY 123 81267333 SAWYER (CANYON) 435 SUTTON GAS 209181 SHURLEY 139 81267333 SAWYER (CANYON) 435 SUTTON GAS 239857 SHURLEY 139 81267333 SAWYER (CANYON) 435 SUTTON GAS 066048 SHURLEY 139 81267333 SAWYER (CANYON) 435 SUTTON GAS 220786 SHURLEY 139 81267333 SAWYER (CANYON) 435 SUTTON GAS 220789 SHURLEY 141 81267333 SAWYER (CANYON) 435 SUTTON GAS 056816 SHURLEY 141 81267333 SAWYER (CANYON) 435 SUTTON GAS 063714 SHURLEY 141 81267333 SAWYER (CANYON) 435 SUTTON GAS 062851 SHURLEY 141 81267333 SAWYER (CANYON) 435 SUTTON






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07C 879035 URBAN OIL & GAS GROUP, LLC GAS 187715 NOELKE "A" 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 201260 NOELKE "4" 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 192102 NOELKE A 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 211126 NOELKE A 82870600 SHEFFIELD, S.E. (STRAWN) 443 TERRELL GAS 217729 NOELKE A 82870600 SHEFFIELD, S.E. (STRAWN) 443 TERRELL GAS 217728 NOELKE A 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 192246 NOELKE C 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 289150 NOELKE 2 82870600 SHEFFIELD, S.E. (STRAWN) 443 TERRELL GAS 210337 NOELKE 2 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 184546 NOELKE 2 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 191058 NOELKE 2 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 191535 NOELKE 2 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 184121 NOELKE 4 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 195899 NOELKE 5 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 195188 NOELKE 5 82870500 SHEFFIELD, SE (DEVONIAN) 443 TERRELL GAS 080559 ODESSA ETAL 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 082327 ODESSA ETAL 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 188730 PAKENHAM "35" 01789400 ALLISON (DEVONIAN) 443 TERRELL GAS 206592 SLAUGHTER 26 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 194610 SLAUGHTER 26 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 203401 SLAUGHTER 27 82870500 SHEFFIELD, SE (DEVONIAN) 371 PECOS GAS 207317 SLAUGHTER 27 82870600 SHEFFIELD, S.E. (STRAWN) 371 PECOS 07C 880375 V-F PETROLEUM INC. OIL 04334 CARR, JOHN O. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 04424 CARR, JOHN O. -A- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11679 INCA-PARISH 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 13255 LIVE OAK COX 18507600 CLARA COUCH,SOUTH (SAN ANDRES) 105 CROCKETT OIL 04893 MOBIL-CARR 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 14292 PARISH, NANNIE C. 85447300 SRH (CLEAR FORK) 383 REAGAN 07C 881323 VALLEY PETROLEUM COMPANY OIL 10181 HERRING/ALLEN-121 65946300 NORDIC (DOG BEND) 399 RUNNELS GAS 128475 ALLCORN, ARTHUR 21733125 CREWS, NE. (DOG BEND LIME) 399 RUNNELS GAS 123133 ALLCORN, ARTHUR 21736600 CREWS, SE. (DOG BEND) 399 RUNNELS GAS 079282 BRAGG, PERRY 21736600 CREWS, SE. (DOG BEND) 399 RUNNELS GAS 098291 BREVARD-HALE 07300300 BERNARD (FRY, LO.) 399 RUNNELS GAS 122685 HERRING 130 65946300 NORDIC (DOG BEND) 399 RUNNELS GAS 151137 HOOTEN 40603500 HENSON (JENNINGS) 399 RUNNELS GAS 149089 HOOTEN 21735125 CREWS, SOUTH (DOG BEND LIME) 399 RUNNELS GAS 095407 MCCORD, J. B. 82290333 SERVICE (CROSS CUT) 399 RUNNELS 07C 881484 VANCO OIL & GAS CORP. OIL 19124 CBS SHANNON ESTATE 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 17761 CHAMBERS B 61204875 MIDWAY LANE (1300) 105 CROCKETT OIL 00810 DIETZ, P. R. 53657166 LINDEMANN (GARDNER SAND) 399 RUNNELS OIL 12931 JAMES B 59699500 MCLARTY (GOEN) 399 RUNNELS OIL 10233 JAMES, C. L. "B" 53657830 LINDEMANN (MORRIS SAND) 399 RUNNELS OIL 03043 OWENS -A- 18500001 CLARA COUCH 105 CROCKETT OIL 02950 OWENS -B- 18500001 CLARA COUCH 105 CROCKETT OIL 10006 PRICE "C" 32597333 FRANK PEARSON (STRAWN REEF) 081 COKE OIL 19126 SHANNON -A- 93264150 VAUGHN CONSOLIDATED 105 CROCKETT OIL 19127 SHANNON -T- 93264150 VAUGHN CONSOLIDATED 105 CROCKETT



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07C 885106 VICKERS PRODUCTION COMP L.L.C. GAS 166804 CONNER 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 166803 CONNER 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 167578 H & H DRILLING COMPANY 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 166623 H & H DRILLING COMPANY 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 241033 HEMPHILL 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 242299 HEMPHILL 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 170346 HUDSPETH, L.M. MEM. HOSPITAL "4" 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 241036 JONES 02901500 ANGUS (STRAWN) 105 CROCKETT GAS 242301 JONES 40352600 HENDERSON (CANYON) 105 CROCKETT GAS 239155 JONES RANCH 02901500 ANGUS (STRAWN) 105 CROCKETT 07C 886105 VINSON EXPLORATION OIL 07400 PEARSON, PAUL 73472001 PURE-BEAN, SOUTH 105 CROCKETT OIL 09922 UNIV. "26-29" 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 11381 UNIV. "26-29" A 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 10159 UNIV. "29-D" 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 11916 UNIV. "29-K" 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 13406 UNIV. 35-29 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 11233 UNIVERSITY "29-35" 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT GAS 040959 SHANNON ESTATE -V- 90319666 TODD, NW. (SAN ANDRES) 105 CROCKETT GAS 214243 SUTTON 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 085937 SUTTON 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 085936 SUTTON 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 106828 SUTTON RANCH 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 171249 UNIV. "24-29" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 098566 UNIV. "29-B" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 099161 UNIV. "29-C" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102709 UNIV. "29-C" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 103985 UNIV. "29-D" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 096305 UNIV. "33-AA" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 098165 UNIV. "33-B" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 098166 UNIV. "33-C" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 098922 UNIV. "33-D" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 099162 UNIV. "33-E" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102710 UNIV. "33-F" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 101412 UNIV. "33-F" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102502 UNIV. "33-H" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102503 UNIV. "33-H" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 107106 UNIV. "33-J" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 171590 UNIV. "33-L" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 097179 UNIV. "33" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102048 UNIV. "35-29" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102711 UNIV. "6-30" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 102924 UNIV. "6-30" 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 104061 UNIV. EZ 92626600 UNIVERSITY 31 (STRAWN-DETRITAL) 105 CROCKETT GAS 097954 UNIV. 29-A 44558900 INGHAM (QUEEN) 105 CROCKETT GAS 098337 UNIVERSITY "2" 44558900 INGHAM (QUEEN) 105 CROCKETT 07C 886261 VIRTEX OPERATING COMPANY, INC. OIL 11113 LIVELY-KNIGHT "74" 45580666 JAMESON (STRAWN) 431 STERLING OIL 07529 SUPERIOR-KNIGHT 45580666 JAMESON (STRAWN) 431 STERLING 07C 886299 VISION EXPLORATION LLC



07C 886299 VISION EXPLORATION LLC OIL 07080 BYNUM, R. C. 45590500 JAMESON, SW. (STRAWN) 431 STERLING OIL 18276 F. VENEGAS 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 10900 JOHNSON "C" 45580666 JAMESON (STRAWN) 431 STERLING OIL 13184 JOHNSON "D" 45580666 JAMESON (STRAWN) 431 STERLING 07C 888024 VX OPERATING, LLC OIL 18941 POWELL 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER OIL 19741 POWELL 'A' 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER OIL 19652 THORNBURG 14988250 CAMAR, SW. (STRAWN) 413 SCHLEICHER OIL 19556 THORNBURG 14988750 CAMAR, SW. (STRAWN 4350) 413 SCHLEICHER 07C 890855 WAGMAN PETROLEUM, INC. OIL 12886 ALDRIDGE 13687500 BURNEY (GRAY) 399 RUNNELS OIL 10725 SMITH, DAN R. 65946300 NORDIC (DOG BEND) 399 RUNNELS 07C 891734 WALBET, INC. GAS 069532 WARDLAW A 95215600 WARDLAW THREE (WOLFCAMP 5800) 451 TOM GREEN 07C 892645 WALKER, LARRY W. GAS 019042 WALKER, GILLIE 94766500 WALKER-GRANT (STRAWN) 307 MCCULLOCH 07C 892950 WALL PRODUCTION CO., INC. OIL 04102 WATKINS, TRUDY B. 85073666 SPECK, NORTH (STRAWN) 095 CONCHO 07C 894500 WALSH RESOURCES, INC. OIL 08213 LANGE, GEORGE 04121333 ASHTON (DOG BEND) 399 RUNNELS 07C 895060 WALSH & WATTS, INC. OIL 10038 KING RANCH 32449200 FRADEAN (DEVONIAN) 461 UPTON OIL 03698 KING RANCH 32449800 FRADEAN (STRAWN) 461 UPTON OIL 19440 KOTHMANN 30720175 FERRIS (CONSOLIDATED KING-HOPE) 327 MENARD OIL 12338 MILLER-MILNER UNIT 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 09698 NUNN, J. F. -E- 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19443 WILKINSON 30720175 FERRIS (CONSOLIDATED KING-HOPE) 327 MENARD OIL 19442 WILKINSON "B" 30720175 FERRIS (CONSOLIDATED KING-HOPE) 327 MENARD OIL 19441 WILKINSON, E. G. 30720175 FERRIS (CONSOLIDATED KING-HOPE) 327 MENARD GAS 018897 KING RANCH 32449200 FRADEAN (DEVONIAN) 461 UPTON GAS 018903 KING RANCH 32449600 FRADEAN (FUSSELMAN) 461 UPTON 07C 897722 WARREN AMERICAN OIL COMPANY, LLC OIL 09562 UNIVERSITY "1" 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08782 UNIVERSITY OF TEXAS - 233 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09705 UNIVERSITY OF TEXAS - 245 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 14829 UNIVERSITY OF TEXAS -234 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 08881 UNIVERSITY OF TEXAS-235 30243500 FARMER (SAN ANDRES) 105 CROCKETT OIL 09356 UNIVERSITY OF TEXAS-236 95867500 WEGER (SAN ANDRES) 105 CROCKETT 07C 900210 WASSER OPERATING, LLC OIL 17892 HOLT B SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 18551 HOLT SWD 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 902551 WATUSI ENERGY LLC OIL 05745 MERCHANT 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 910335 WEST TEXAS OIL AND GAS OPER.,INC OIL 11131 BEAN, JOE 47-1 71480400 PIKES PEAK DRAW (ELLENBURGER) 105 CROCKETT 07C 911808 WESTERN CHIEF OPERATING, L.L.C. OIL 16927 HANEY 03492333 ARDEN, S. (CANYON SD.) 235 IRION OIL 17467 HANEY 3 03492333 ARDEN, S. (CANYON SD.) 235 IRION OIL 17546 HANEY 4 03492333 ARDEN, S. (CANYON SD.) 235 IRION 07C 913212 WETWICK DRLG. & PROD.



07C 913212 WETWICK DRLG. & PROD. OIL 04282 JOHNSON, J. H. -B- 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN OIL 04193 JOHNSON, J. H., -A- 95445666 WATER VALLEY (SAN ANDRES) 451 TOM GREEN OIL 04063 JOHNSTON, J. H. 95445333 WATER VALLEY (CLEAR FORK) 451 TOM GREEN 07C 916958 WHITE ROCK OIL & GAS, LLC OIL 14648 CREEK RANCH 11 23932465 DEER CANYON (UPPER STRAWN) 443 TERRELL OIL 13652 CREEK RANCH 60 47891475 K M, SW. (WOLFCAMP) 443 TERRELL OIL 13867 INDEPENDENCE 25 54033475 LITTLE MESA (WOLFCAMP) 443 TERRELL OIL 18747 KARISSA STATE 54033475 LITTLE MESA (WOLFCAMP) 443 TERRELL OIL 15142 MCCLUNG, ANNA 1 23932325 DEER CANYON (PENN) 443 TERRELL OIL 14402 MCCLUNG, ANNA 1 84715400 SOUTH BRANCH (STRAWN) 443 TERRELL OIL 08266 MCKAY CREEK "B" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL OIL 18748 MITCHELL 54033475 LITTLE MESA (WOLFCAMP) 443 TERRELL OIL 18880 VERONICA 54033475 LITTLE MESA (WOLFCAMP) 443 TERRELL OIL 08607 WORD, ELLEN A. 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 177346 ACU 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 213173 ACU -48- 00095350 ACU (STRAWN) 443 TERRELL GAS 208483 ACU -48- 00095350 ACU (STRAWN) 443 TERRELL GAS 197054 ACU '45-48' 00095350 ACU (STRAWN) 443 TERRELL GAS 212249 ACU '46' 00095350 ACU (STRAWN) 443 TERRELL GAS 270681 ACU '48' 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 210022 ACU '49' 00095350 ACU (STRAWN) 443 TERRELL GAS 180764 ACU "45" 00095350 ACU (STRAWN) 443 TERRELL GAS 191887 ACU "45" 00095350 ACU (STRAWN) 443 TERRELL GAS 265892 ACU "47" 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 263258 ACU "48" 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 263243 ACU "48" 00095350 ACU (STRAWN) 443 TERRELL GAS 229376 ACU "48" 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 221027 ACU "49" 00095350 ACU (STRAWN) 443 TERRELL GAS 146665 ACU "49" 00095350 ACU (STRAWN) 443 TERRELL GAS 150448 ACU "49" 00095350 ACU (STRAWN) 443 TERRELL GAS 183873 ACU 45 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 186669 ACU 46 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 253299 ACU 46 00095350 ACU (STRAWN) 443 TERRELL GAS 245999 ACU 46 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 248516 ACU 46 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 247445 ACU 47 00095350 ACU (STRAWN) 443 TERRELL GAS 188497 ACU 48 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 250601 ACU 49 00096265 ACU, E. (PENN SAND) 443 TERRELL GAS 250602 ACU 49 00095350 ACU (STRAWN) 443 TERRELL GAS 237231 ALEX MITCHELL 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 094416 ALLISON, W. M. "22-E" 74770500 RASHAP (PENN) 443 TERRELL GAS 094417 ALLISON, W. M. "22-W" 74770500 RASHAP (PENN) 443 TERRELL GAS 229802 BROWN-BASSETT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 218779 CAUTHORN -G- 46576500 JO NELL (CANYON D) 465 VAL VERDE GAS 227510 CREEK RANCH -12- 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 224129 CREEK RANCH -12- 23932325 DEER CANYON (PENN) 443 TERRELL GAS 206167 CREEK RANCH -12- 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 223111 CREEK RANCH -15- 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 164847 CREEK RANCH 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 175184 CREEK RANCH 1 68460700 PAKENHAM (UPPER STRAWN) 443 TERRELL



07C 916958 WHITE ROCK OIL & GAS, LLC GAS 247433 CREEK RANCH 10 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 161990 CREEK RANCH 11 23932325 DEER CANYON (PENN) 443 TERRELL GAS 184991 CREEK RANCH 11 23932325 DEER CANYON (PENN) 443 TERRELL GAS 175192 CREEK RANCH 11 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 188161 CREEK RANCH 11 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 191106 CREEK RANCH 11 23932325 DEER CANYON (PENN) 443 TERRELL GAS 184988 CREEK RANCH 11 68460700 PAKENHAM (UPPER STRAWN) 443 TERRELL GAS 166496 CREEK RANCH 11 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 191589 CREEK RANCH 12 23932325 DEER CANYON (PENN) 443 TERRELL GAS 175237 CREEK RANCH 12 23932325 DEER CANYON (PENN) 443 TERRELL GAS 158275 CREEK RANCH 12 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 165708 CREEK RANCH 12 23932325 DEER CANYON (PENN) 443 TERRELL GAS 229402 CREEK RANCH 12 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 161624 CREEK RANCH 12 23932325 DEER CANYON (PENN) 443 TERRELL GAS 155629 CREEK RANCH 12 23932325 DEER CANYON (PENN) 443 TERRELL GAS 166721 CREEK RANCH 12 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 171184 CREEK RANCH 14 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 168914 CREEK RANCH 15 23932325 DEER CANYON (PENN) 443 TERRELL GAS 167129 CREEK RANCH 15 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 206962 CULBERTSON -16- 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 208893 CULBERTSON -16- 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 181956 CULBERTSON "17-18" 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 170344 CULBERTSON "17" 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 178172 CULBERTSON "17" 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 221036 CULBERTSON "17" 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 190975 CULBERTSON "18" 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 227082 CULBERTSON "18" 00016001 WILDCAT 443 TERRELL GAS 153377 CULBERTSON STATE 16 84737320 SOUTH PARK (PENN) 443 TERRELL GAS 180066 CULBERTSON 16 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 231969 CULBERTSON 16 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 249414 CULBERTSON 16 84737320 SOUTH PARK (PENN) 443 TERRELL GAS 169399 CULBERTSON 16 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 248718 CULBERTSON 16 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 249490 CULBERTSON 16 23932465 DEER CANYON (UPPER STRAWN) 443 TERRELL GAS 243945 CULBERTSON 17 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 154785 CULBERTSON 18 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 163578 CULBERTSON 9 84737375 SOUTH PARK (STRAWN) 443 TERRELL GAS 056654 GARNER, ANNIE 01789300 ALLISON (DETRITAL) 443 TERRELL GAS 062731 GARNER, ANNIE -C- 01789300 ALLISON (DETRITAL) 443 TERRELL GAS 097320 GARNER, P. C. "10" 01789400 ALLISON (DEVONIAN) 443 TERRELL GAS 122236 GARNER,P.C. "10" 01789350 ALLISON (DETRITAL -B-) 443 TERRELL GAS 282507 INDEPENDENCE 13 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 195950 INDEPENDENCE 13 23932325 DEER CANYON (PENN) 443 TERRELL GAS 159305 INDEPENDENCE 13 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 154038 INDEPENDENCE 33 12148475 BROKEN ANTLER (WOLFCAMP) 443 TERRELL GAS 154037 INDEPENDENCE 40 12148475 BROKEN ANTLER (WOLFCAMP) 443 TERRELL GAS 095950 INGHAM "A" 96938250 WHITE-INGHAM (LEONARD) 443 TERRELL GAS 099661 INGHAM "6" 60732150 MESA GRANDE (DEVONIAN) 443 TERRELL GAS 095244 INGHAM FARMS "23" 44568500 INGHAM, W. (STRAWN-DETRITAL) 443 TERRELL GAS 155631 MCCLUNG, ANNA 1 68460380 PAKENHAM (THRUSTED) 443 TERRELL



07C 916958 WHITE ROCK OIL & GAS, LLC GAS 152491 MCCLUNG, ANNA 1 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 154237 MCCLUNG, ANNA 1 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 156356 MCCLUNG, ANNA 1 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 125223 MCKAY CREEK "A" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 108558 MCKAY CREEK "A" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 254030 MCKAY CREEK "A" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 114645 MCKAY CREEK "B" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 254851 MCKAY CREEK "B" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 137587 MCKAY CREEK "B" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 254854 MCKAY CREEK "B" 59560300 MCKAY CREEK (CABALLOS) 443 TERRELL GAS 188488 MITCHELL, ALEX 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 163740 MITCHELL, ALEX 1 68460700 PAKENHAM (UPPER STRAWN) 443 TERRELL GAS 172854 MITCHELL, ALEX 1 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 160662 MITCHELL, ALEX 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 188086 MITCHELL, ALEX 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 165705 MITCHELL, ALEX 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 191350 MITCHELL, ALEX 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 161829 MITCHELL, ALEX 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 255128 MITCHELL, ALEX 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 157237 MITCHELL, ALEX 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 168853 MITCHELL, ALEX 1 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 242401 MITCHELL, ALEX 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 161218 MITCHELL, ALEX 2 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 155852 MITCHELL, ALEX 2 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 154018 MITCHELL, ALEX 2 23932325 DEER CANYON (PENN) 443 TERRELL GAS 158997 MITCHELL, MARY 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 185441 MITCHELL, MARY 1 23932325 DEER CANYON (PENN) 443 TERRELL GAS 167741 MITCHELL, MARY 1 68460700 PAKENHAM (UPPER STRAWN) 443 TERRELL GAS 151757 MITCHELL, MARY 1 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 171685 MITCHELL, MARY 1 68460700 PAKENHAM (UPPER STRAWN) 443 TERRELL GAS 201367 MULESKINNER 52737200 LEATHERWOOD (DEVONIAN) 443 TERRELL GAS 211864 UNIVERSITY -4- 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 155506 UNIVERSITY #36-2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 160025 UNIVERSITY #36-2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 156556 UNIVERSITY #36-2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 156553 UNIVERSITY #36-2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 162324 UNIVERSITY #36-2 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 160414 UNIVERSITY #36-6 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 191521 UNIVERSITY 36-2 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 169854 UNIVERSITY 36-3 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 264739 UNIVERSITY 36-3 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 156557 UNIVERSITY 36-3 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 168840 UNIVERSITY 4 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 239177 UNIVERSITY 4 68460800 PAKENHAM (WOLFCAMP) 443 TERRELL GAS 210414 UNIVERSITY 4 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 249802 UNIVERSITY 4 23932325 DEER CANYON (PENN) 443 TERRELL GAS 202877 UNIVERSITY 4 23932325 DEER CANYON (PENN) 443 TERRELL GAS 180236 UNIVERSITY 4 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 185612 UNIVERSITY 4 23932325 DEER CANYON (PENN) 443 TERRELL GAS 190425 UNIVERSITY 4 23932325 DEER CANYON (PENN) 443 TERRELL



07C 916958 WHITE ROCK OIL & GAS, LLC GAS 239024 UNIVERSITY 4 23932375 DEER CANYON (STRAWN) 443 TERRELL GAS 164180 UNIVERSITY 5 68460380 PAKENHAM (THRUSTED) 443 TERRELL GAS 099750 WHITE, RUTH "A" 60732150 MESA GRANDE (DEVONIAN) 443 TERRELL GAS 099749 WHITE, RUTH "B" 60732150 MESA GRANDE (DEVONIAN) 443 TERRELL GAS 095109 WHITE, RUTH "C" 96938250 WHITE-INGHAM (LEONARD) 443 TERRELL GAS 140804 WORD, ELLEN A. 86935400 SUENSET (CABALLOS DETRITAL) 443 TERRELL 07C 919182 WHITE'S INDUSTRIAL ENGINE'S OIL 02993 NEAL, H. F. 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON GAS 053236 DUGGAN, T. B. 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON GAS 136810 KEENEY, W. E. "24" 85279400 SPRABERRY (TREND AREA CL. FK.) 461 UPTON 07C 919411 WHITEHEAD PROPERTIES, INC OIL 16836 WHITEHEAD 'A' 16575500 CEDAR KNOLL (CROSSCUT SAND) 451 TOM GREEN 07C 921665 WICHITA WATER LLC OIL 17766 CIRCLE C SWD 07109875 BENEDUM (SPRABERRY) 461 UPTON 07C 923452 WILDHORSE OPERATING COMPANY GAS 245479 WINDHAM, R. S. ET AL 2 45316710 JACK HERBERT (STRAWN PENN.) 461 UPTON 07C 924060 WILHA, JOHN OIL 20473 GERONIMO SWD 2 46935500 JOHN SCOTT (GRAYBURG) 383 REAGAN 07C 925440 WILLIAMS OIL COMPANY OIL 02040 HARRIS -C- 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER OIL 02682 ROBINSON-E 67768142 OTTO (CANYON) 413 SCHLEICHER OIL 14496 TUCKER 90351666 TOE NAIL (STRAWN) 413 SCHLEICHER OIL 06364 TUCKER 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER GAS 070567 DERRICK 90014498 TILLERY, SOUTHWEST (STRAWN) 413 SCHLEICHER GAS 125287 HARKEY "A" 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER GAS 019361 HARRIS -C- 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER GAS 154579 HARRIS C 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER GAS 156320 HARRIS C 90351500 TOE NAIL (PALO PINTO) 413 SCHLEICHER GAS 054924 MCANGUS, LIZZIE 68361500 PAGE RANCH (CANYON) 413 SCHLEICHER GAS 271507 ROBINSON 67768142 OTTO (CANYON) 413 SCHLEICHER GAS 047734 TUCKER 90351333 TOE NAIL (HARKEY) 413 SCHLEICHER GAS 159932 TUCKER 90351500 TOE NAIL (PALO PINTO) 413 SCHLEICHER 07C 927651 WILLISTON EXPLORATION SERV, LLC OIL 16809 NEMO-PENDULUM 30619710 FENNELL (KING SAND) 399 RUNNELS 07C 927665 WILLOWBEND INVESTMENTS, INC. OIL 09590 BRANDENBERGER ESTATE 60418700 MENARD, W. (PALO PINTO) 327 MENARD OIL 17073 DAVIS 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 11651 LARRIMORE 52153600 LAS MORAS (CADDO) 327 MENARD OIL 16558 MCBETH 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 19382 MCBETH 'A' 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 16149 PIRTLE 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS OIL 15892 WHITEHEAD 11366316 BRANCH, S. (IVAN) 095 CONCHO OIL 13001 WHITEHEAD 11366317 BRANCH, S. (IVAN, UPPER) 095 CONCHO OIL 16248 WHITEHEAD 11366300 BRANCH, S. (CAPPS) 095 CONCHO OIL 13475 WHITEHEAD 11366200 BRANCH, S. (BUNGER) 327 MENARD OIL 12642 WHITEHEAD 11366400 BRANCH, SOUTH (TANNEHILL) 095 CONCHO OIL 15067 WHITEHEAD 11366410 BRANCH, SOUTH (UPPER COOK) 095 CONCHO OIL 12648 WHITEHEAD 11366301 BRANCH, SOUTH (COOK, LOWER) 095 CONCHO OIL 16123 WHITEHEAD 11366318 BRANCH, S. (PALO PINTO) 095 CONCHO OIL 09681 WHITEHEAD, G. 11366200 BRANCH, S. (BUNGER) 095 CONCHO



07C 927665 WILLOWBEND INVESTMENTS, INC. GAS 221853 PIRTLE 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS GAS 262164 PIRTLE "A" 21646568 CREE-SYKES (GARDNER, UPPER) 399 RUNNELS GAS 117787 WHITEHEAD 60409200 MENARD, N.(CROSS-CUT) 327 MENARD GAS 137069 WHITEHEAD 11366328 BRANCH, S. (RANGER A) 095 CONCHO GAS 197313 WHITEHEAD 11366328 BRANCH, S. (RANGER A) 095 CONCHO GAS 149319 WHITEHEAD 11366304 BRANCH, SOUTH (CROSSCUT A) 095 CONCHO GAS 145372 WHITEHEAD 11366312 BRANCH, S. (HOME CREEK) 095 CONCHO GAS 130542 WHITEHEAD 11366313 BRANCH, S. (HOME CREEK A) 095 CONCHO GAS 209975 WHITEHEAD 11366328 BRANCH, S. (RANGER A) 095 CONCHO GAS 149316 WHITEHEAD 11366366 BRANCH, S. (STRAWN) 095 CONCHO GAS 143188 WHITEHEAD 11366318 BRANCH, S. (PALO PINTO) 095 CONCHO GAS 143524 WHITEHEAD 11366318 BRANCH, S. (PALO PINTO) 095 CONCHO GAS 145369 WHITEHEAD 11366313 BRANCH, S. (HOME CREEK A) 095 CONCHO GAS 164330 WHITEHEAD 11366303 BRANCH, S. (CROSSCUT) 327 MENARD GAS 107971 WHITEHEAD, G. 11366303 BRANCH, S. (CROSSCUT) 327 MENARD GAS 157421 WHITEHEAD, G. 11366303 BRANCH, S. (CROSSCUT) 095 CONCHO 07C 930380 WILSON SYSTEMS, INC. OIL 14755 MILLER, ROY 3 75581830 REFOIL (3200 SAND) 105 CROCKETT 07C 931337 WIND RIVER ENERGY, INC. OIL 12270 UNIVERSITY "5" 30243500 FARMER (SAN ANDRES) 383 REAGAN 07C 931583 WINDHAM RESOURCES OIL 12102 HOWARD 44480100 INDIANA (GRAY) 399 RUNNELS OIL 12301 HOWARD "A" 44480100 INDIANA (GRAY) 399 RUNNELS OIL 11826 HOWARD, J. 44480050 INDIANA (FRY) 399 RUNNELS OIL 08744 MCMILLAN 21735375 CREWS, SOUTH (FRY, LO.) 399 RUNNELS OIL 09673 SOUTH FULLER 40603750 HENSON (MORRIS) 399 RUNNELS 07C 931621 WINDOW OPERATING CO., THE OIL 17857 ANGEL 85134500 SPIKE, NORTH (PALO PINTO) 399 RUNNELS OIL 18552 BELK 66157400 NORTON, E. (GARDNER SAND) 399 RUNNELS OIL 13739 BELK 16739210 CHAETETES (GOEN) 399 RUNNELS OIL 13177 BELK, H. A. 94019800 VOGELSANG (PALO PINTO) 399 RUNNELS OIL 18539 BROWN 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 18721 BROWN 'A' 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 19578 CHAMBLISS 98184426 WINTERS, NORTH (GARDNER SAND) 399 RUNNELS OIL 19567 COLBURN 98184426 WINTERS, NORTH (GARDNER SAND) 399 RUNNELS OIL 19509 COLBURN 85134500 SPIKE, NORTH (PALO PINTO) 399 RUNNELS OIL 18280 ENGLAND 98184852 WINTERS, NORTH (PALO PINTO) 399 RUNNELS OIL 18938 EVANS 63269498 MOTLEY, NORTH (GOEN LIME) 399 RUNNELS OIL 19986 EVANS 05310180 BALLINGER (CANYON SAND) 399 RUNNELS OIL 18737 IRVIN 85134500 SPIKE, NORTH (PALO PINTO) 399 RUNNELS OIL 20497 LEE 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 18958 MOCHA UNIT 63269830 MOTLEY, NORTH (PALO PINTO) 399 RUNNELS OIL 18148 WRIGHT 'A' 14109500 BYERS (GARDNER) 399 RUNNELS OIL 18969 WRIGHT 'B' 00016001 WILDCAT 399 RUNNELS OIL 18655 WRIGHT 'N' 14109500 BYERS (GARDNER) 399 RUNNELS OIL 18196 WRIGHT C 14109750 BYERS (HOME CREEK) 399 RUNNELS GAS 272518 WRIGHT 'A' 07176250 BENOIT, S. (FRY-C-SAND, LO.1) 399 RUNNELS 07C 935660 WOLFCAMP ENERGY, LLC GAS 046312 BAGGETT, J. M. 00636500 ADAMS-BAGGETT RANCH (CANYON SD.) 105 CROCKETT GAS 255001 COLE B 67995200 OZONA (CANYON SAND) 465 VAL VERDE



07C 935660 WOLFCAMP ENERGY, LLC GAS 056200 KINCAID, T. A. JR. 29617500 EULEEONE (WOLFCAMP) 105 CROCKETT GAS 232519 MAYFIELD 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 232510 MAYFIELD 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 232516 MAYFIELD 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 053146 ROBERTSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 241645 WARD 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 102504 WEST, W. W. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 109399 WEST, W. W. 67995200 OZONA (CANYON SAND) 465 VAL VERDE GAS 056294 WEST, W. W. 29617500 EULEEONE (WOLFCAMP) 105 CROCKETT GAS 059359 WEST, W. W. 29617500 EULEEONE (WOLFCAMP) 105 CROCKETT 07C 937875 WOODBINE PRODUCTION CORPORATION OIL 07314 STATE "VD" 44717500 IRION 163 (ELLEN) 235 IRION OIL 07415 STATE "VE" 44717500 IRION 163 (ELLEN) 235 IRION OIL 12734 STATE "VE" 53613750 LIN (WOLFCAMP) 235 IRION OIL 07539 STATE "YD" 44717400 IRION 163 (CLEAR FORK) 235 IRION GAS 147419 STATE "VD" 53613750 LIN (WOLFCAMP) 235 IRION GAS 138434 STATE "YK" 53613750 LIN (WOLFCAMP) 235 IRION 07C 939414 WOODSTONE ENTERPRISES, INC. OIL 08616 CAMAR(STRAWN) FIELD UNIT 14981710 CAMAR (STRAWN-OIL) 413 SCHLEICHER 07C 942628 WRAGE ENERGY SERVICES LLC OIL 08838 BOYER CURRY & SEALS "D" 74045500 R. L. G. (CANYON,LOWER) 451 TOM GREEN OIL 09275 BOYER, CURRY,& SEALS "A" 79338500 S.S.R. (CANYON, UPPER) 451 TOM GREEN OIL 08927 GLASS 79338500 S.S.R. (CANYON, UPPER) 451 TOM GREEN 07C 945220 WTG EXPLORATION OIL 05382 AMACKER 90196333 TIPPETT, WEST (HUECO) 105 CROCKETT OIL 05281 AMACKER 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05955 AMACKER -A- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05483 AMACKER -B- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05731 AMACKER -C- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 14915 AMACKER "B" 90196777 TIPPETT, W. (WOLFCAMP 5050) 105 CROCKETT OIL 13129 COWDEN 25 90196888 TIPPETT, W. (WOLFCAMP 5500) 105 CROCKETT OIL 05526 COWDEN 25 -B- 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 16148 HICKMAN, N. W. 30243500 FARMER (SAN ANDRES) 383 REAGAN OIL 00091 HICKMAN, N. W. 05783001 BARNHART 383 REAGAN OIL 10739 HICKMAN, N. W. 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 11341 HICKMAN, N. W. "234" 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 19028 JOHNED 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 11343 JOHNSON, M. C. 73085500 PRICE (GRAYBURG) 383 REAGAN OIL 05285 LYNCH 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05696 LYNCH 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05403 LYNCH 90190166 TIPPETT, NORTH (ELLENBURGER) 105 CROCKETT OIL 13332 LYNCH 90196777 TIPPETT, W. (WOLFCAMP 5050) 105 CROCKETT OIL 05847 LYNCH 90190332 TIPPETT, NORTH (MCKEE) 105 CROCKETT OIL 18915 LYNCH 90196888 TIPPETT, W. (WOLFCAMP 5500) 105 CROCKETT OIL 05780 LYNCH 25 90190830 TIPPETT, N. (WOLFCAMP 5850) 105 CROCKETT OIL 05767 LYNCH 25 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 05852 MANN, A. T. 90190830 TIPPETT, N. (WOLFCAMP 5850) 105 CROCKETT OIL 05831 MAYS 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 00094 OWENS, ELLA 05783001 BARNHART 383 REAGAN OIL 11342 OWENS, ELLA -B- 73085500 PRICE (GRAYBURG) 383 REAGAN



07C 945220 WTG EXPLORATION OIL 16759 ROCKER "B" MALLOW 5 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 16282 ROCKER "B" 10 71656080 PINK DRAW (ELLENBURGER) 383 REAGAN OIL 16621 ROCKER "B" 14 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 17104 ROCKER "B" 22 77663666 ROCKER -B-, EAST (WOLFCAMP) 383 REAGAN OIL 17077 ROCKER "B" 25 77663666 ROCKER -B-, EAST (WOLFCAMP) 383 REAGAN OIL 16637 ROCKER "B" 5 71656300 PINK DRAW (FUSSELMAN) 383 REAGAN OIL 16241 ROCKER "B" 52 84021400 SLEDGEHAMMER (FUSSELMAN) 383 REAGAN OIL 16459 TIPPETT 90196222 TIPPETT, W. (ELLENBURGER) 105 CROCKETT OIL 05604 TIPPETT 1-37 90188415 TIPPETT (LEONARD, LOWER) 105 CROCKETT OIL 08297 TODD "47" 99023001 WYATT 105 CROCKETT OIL 09411 UNIVERSITY "13" 22160300 CUESTA HILL (CANYON) 105 CROCKETT OIL 16083 UNIVERSITY "13" 22160400 CUESTA HILL (STRAWN) 105 CROCKETT OIL 13080 UNIVERSITY 23-29 04880300 BACHELOR HILL (GRAYBURG) 105 CROCKETT OIL 17083 VIRGIL POWELL "A" 70283500 PEGASUS, S. (BEND) 461 UPTON OIL 17701 VIRGIL POWELL "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 042587 AMACKER -A- 90196777 TIPPETT, W. (WOLFCAMP 5050) 105 CROCKETT GAS 207145 AUNT JOSIE STATE 54938450 LORLES (WOLFCAMP) 443 TERRELL GAS 208519 AUNT JOSIE STATE 54938450 LORLES (WOLFCAMP) 443 TERRELL GAS 218621 AUNT JOSIE STATE 54938450 LORLES (WOLFCAMP) 443 TERRELL GAS 225791 AUNT JOSIE STATE 54938450 LORLES (WOLFCAMP) 443 TERRELL GAS 092917 COLE "A" 68413625 PAINT ROCK (STRAWN LIME) 095 CONCHO GAS 117208 CONCHO GAS UNIT 68413625 PAINT ROCK (STRAWN LIME) 095 CONCHO GAS 213340 COUCH 2, S.E. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 207537 COUCH 2, S.E. 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 186686 COUCH, S. E. 43675700 HUNT-BAGGETT (STRAWN, NORTH) 105 CROCKETT GAS 198958 COUCH, S. E. 2A 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 250592 ELLEN 43675700 HUNT-BAGGETT (STRAWN, NORTH) 105 CROCKETT GAS 257495 FANDANGO 00016001 WILDCAT 383 REAGAN GAS 056312 GULARCO 43675700 HUNT-BAGGETT (STRAWN, NORTH) 105 CROCKETT GAS 156498 HELBING 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 158969 HELBING 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 030735 HELBING 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 167066 HELBING "B" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 033993 HELBING "B" 67998075 OZONA, NE. (CANYON SAND) 105 CROCKETT GAS 037676 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 171390 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 035098 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 167068 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 030761 HENDERSON 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 155653 HUNT-MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 166699 HUNT-MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 033243 HUNT-MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 054060 JONES, C. S., UNIVERSITY LANDS 42954480 HOWARD DRAW (GRAYBURG SAN ANDRES 105 CROCKETT GAS 085434 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 156229 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 158970 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 104078 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 166700 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 147179 MILLER 67995200 OZONA (CANYON SAND) 105 CROCKETT GAS 019146 MITCHELL, MYRTLE 12390375 BROWN-BASSETT (ELLENBURGER) 105 CROCKETT



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07C 945921 XOG OPERATING LLC OIL 00849 CORDOVA-UNION 58840001 MCCAMEY 461 UPTON OIL 00896 CORDOVA-UNION 58840001 MCCAMEY 461 UPTON OIL 00915 ELDER, DAVE 58840001 MCCAMEY 461 UPTON OIL 00853 ELDER, DAVE (00853) 58840001 MCCAMEY 461 UPTON OIL 00857 ELDER, DAVE -A- 58840001 MCCAMEY 461 UPTON OIL 00906 ELDER, DAVE -A- (00906) 58840001 MCCAMEY 461 UPTON OIL 00907 ELDER, DAVE -C- 58840001 MCCAMEY 461 UPTON OIL 00931 ELDER, DAVE "E" 58840001 MCCAMEY 461 UPTON OIL 00937 ELDER, DAVE "F" 58840001 MCCAMEY 461 UPTON OIL 00941 ESTEP 58840001 MCCAMEY 461 UPTON OIL 00862 ESTEP "A" 58840001 MCCAMEY 461 UPTON OIL 04090 HUGHES 58840001 MCCAMEY 461 UPTON OIL 03997 HUGHES -A- 58840001 MCCAMEY 461 UPTON OIL 00855 HUGHES -B- 58840001 MCCAMEY 103 CRANE OIL 04133 HUGHES -B- (04133) 58840001 MCCAMEY 461 UPTON OIL 00856 HUGHES -D- 58840001 MCCAMEY 103 CRANE OIL 00928 HUGHES, ED. S. -B- 58840001 MCCAMEY 461 UPTON OIL 14817 KING, J.H. 58848520 MCCAMEY, W. (JOINS) 461 UPTON OIL 00946 KING, RICHARD 58840001 MCCAMEY 461 UPTON OIL 16941 KONG 58840001 MCCAMEY 461 UPTON OIL 15596 LYLE -C 58848333 MCCAMEY, W. (DEV.) 461 UPTON OIL 03665 PHILLIPS HIGHTOWER 58840001 MCCAMEY 461 UPTON OIL 10416 REESE, A.A. 58840715 MCCAMEY (QUEEN) 461 UPTON OIL 00841 RICKER 58840001 MCCAMEY 461 UPTON OIL 00901 RICKER -A- 58840001 MCCAMEY 461 UPTON OIL 00911 RICKER -C- 58840001 MCCAMEY 461 UPTON OIL 00913 RICKER -E- 58840001 MCCAMEY 461 UPTON OIL 00902 RICKER, R. P. 58840001 MCCAMEY 461 UPTON OIL 00978 RICKER, R. P. (00978) 58840001 MCCAMEY 461 UPTON OIL 00903 RICKER, R. P. -B- 58840001 MCCAMEY 461 UPTON OIL 13443 RICKER, R. P. B-1 58840001 MCCAMEY 461 UPTON OIL 13444 RICKER, R. P. B-2 58840001 MCCAMEY 461 UPTON OIL 15398 ROCKY 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT OIL 00993 SANGER -A- 58840001 MCCAMEY 461 UPTON OIL 00874 SANGER-BROTHERS 58840001 MCCAMEY 461 UPTON OIL 00851 SAPP, H. T. -A- 58840001 MCCAMEY 103 CRANE OIL 10721 SCHELLHORN "B" 61269500 MIETHER (GRAYBURG) 461 UPTON OIL 10502 SCHELLHORN "D" 61269500 MIETHER (GRAYBURG) 461 UPTON OIL 00994 STANOLIND-BURLESON 58840001 MCCAMEY 461 UPTON GAS 158901 BARNET, ROSA "B" 49413200 KING MOUNTAIN (DEVONIAN) 461 UPTON GAS 223351 CASSIUS CLAY 81267333 SAWYER (CANYON) 435 SUTTON GAS 224194 CASSIUS CLAY 81267333 SAWYER (CANYON) 435 SUTTON GAS 220972 CASSIUS CLAY 81267333 SAWYER (CANYON) 435 SUTTON GAS 220975 CASSIUS CLAY 81267333 SAWYER (CANYON) 435 SUTTON GAS 223121 FOREMAN, GEORGE 81267333 SAWYER (CANYON) 435 SUTTON GAS 227468 FOREMAN, GEORGE 81267333 SAWYER (CANYON) 435 SUTTON GAS 224279 FRAZIER, JOE 81267333 SAWYER (CANYON) 435 SUTTON GAS 216062 FRAZIER, JOE 16606300 CEDAR ROCK (CANYON) 435 SUTTON GAS 216798 FRAZIER, JOE 81267333 SAWYER (CANYON) 435 SUTTON GAS 141976 GULF-MILLSPAUGH 18584175 CLARION (FUSSELMAN) 105 CROCKETT



07C 945921 XOG OPERATING LLC GAS 075303 HUNT, JAMES 69 16606300 CEDAR ROCK (CANYON) 435 SUTTON GAS 131111 MAYFIELD 81267333 SAWYER (CANYON) 137 EDWARDS GAS 129490 MAYFIELD, STANLEY B. 81267333 SAWYER (CANYON) 137 EDWARDS GAS 126351 MAYFIELD, STANLEY B. 81267333 SAWYER (CANYON) 137 EDWARDS GAS 073763 MAYFIELD, STANLEY B. 81267333 SAWYER (CANYON) 137 EDWARDS GAS 071315 MAYFIELD, STANLEY B. 75 81267333 SAWYER (CANYON) 435 SUTTON GAS 129410 MIERS 81267333 SAWYER (CANYON) 435 SUTTON GAS 130527 MIERS 78 81267333 SAWYER (CANYON) 435 SUTTON GAS 190704 MILLSPAUGH 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 141309 MILLSPAUGH 44558666 INGHAM (DEVONIAN) 105 CROCKETT GAS 218634 MILLSPAUGH 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 150948 MILLSPAUGH 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 218629 MILLSPAUGH 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 218630 MILLSPAUGH 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 227315 PATTERSON, FLOYD 81267333 SAWYER (CANYON) 435 SUTTON GAS 241393 PATTERSON, FLOYD 81267333 SAWYER (CANYON) 435 SUTTON GAS 226414 PATTERSON, FLOYD 81267333 SAWYER (CANYON) 435 SUTTON GAS 132408 RICKER B 58840001 MCCAMEY 461 UPTON GAS 132406 RICKER B 58840001 MCCAMEY 461 UPTON GAS 132407 RICKER B 58840001 MCCAMEY 461 UPTON GAS 132410 RICKER B 58840001 MCCAMEY 461 UPTON GAS 190705 ROCKY 61726400 MILLSPAUGH RANCH (SAN ANDRES) 105 CROCKETT GAS 139131 STEWART 81267333 SAWYER (CANYON) 435 SUTTON GAS 128947 STEWART 81267333 SAWYER (CANYON) 435 SUTTON GAS 061404 STEWART -1- 81267333 SAWYER (CANYON) 435 SUTTON GAS 064066 STEWART -2- 81267333 SAWYER (CANYON) 435 SUTTON GAS 064067 STEWART -3- 81267333 SAWYER (CANYON) 435 SUTTON GAS 129689 STEWART "A" 81267333 SAWYER (CANYON) 435 SUTTON GAS 132852 WALLACE 16606300 CEDAR ROCK (CANYON) 435 SUTTON GAS 070565 WALLACE 90 81267333 SAWYER (CANYON) 435 SUTTON GAS 182423 WALLACE, D. 74 81267333 SAWYER (CANYON) 435 SUTTON GAS 185803 WALLACE, D. 74 81267333 SAWYER (CANYON) 435 SUTTON GAS 066043 WALLACE, GEORGE 16606300 CEDAR ROCK (CANYON) 435 SUTTON 07C 945936 XTO ENERGY INC. OIL 20398 AEGIS 1918 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20447 AEGIS 1918-02 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20510 AEGIS 1918-13 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 04681 AMERICAN LEGION 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17142 CAROLINE 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16588 CHRISTY, J. D. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05530 CHRISTY, J. D. 09804750 BLUE DANUBE (STRAWN) 461 UPTON OIL 12835 COREY "B" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12964 COX-STEWART 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 08738 DARBY, B. S. 49415500 KING MOUNTAIN, N. (BEND) 461 UPTON OIL 19799 DAVIDSON UNIT 1 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 21119 DAVIDSON UNIT 2 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 20226 FRANK POWELL SWD 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20101 FRANK POWELL 20-29 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20849 FRANK POWELL 30-31 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12506 JOHNSON, R. D. ESTATE "N" NCT-2 25367500 DOODLEBUG (WOLFCAMP) 461 UPTON



07C 945936 XTO ENERGY INC. OIL 18819 LHS RANCH 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19962 LHS RANCH 4-40 ALLOC 4004 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 19961 LHS RANCH 4-40 ALLOC 4014 85279201 SPRABERRY (TREND AREA) R 40 EXC 461 UPTON OIL 12114 MANN, A. T. 00233600 A T M (WOLFCAMP) 461 UPTON OIL 16277 MCELROY CO. "M" 49413200 KING MOUNTAIN (DEVONIAN) 461 UPTON OIL 18615 MCELROY RANCH 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18402 MCELROY RANCH B 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 05744 MCELROY RANCH CO. -M- 49415500 KING MOUNTAIN, N. (BEND) 461 UPTON OIL 02136 MCELROY RANCH CO. #129 97834500 WILSHIRE (ELLENBURGER) 461 UPTON OIL 02137 MCELROY RANCH CO. #130 97834500 WILSHIRE (ELLENBURGER) 461 UPTON OIL 12085 MCELROY RANCH CO. "M" 49418600 KING MOUNTAIN, S. (8200) 461 UPTON OIL 13191 MCELROY RANCH CO. "M" 02220700 AMACKER-TIPPETT, SW (WOLFCAMP) 461 UPTON OIL 06583 MCELROY RANCH CO. "M" 49415545 KING MOUNTAIN, N. (CISCO) 461 UPTON OIL 07101 MCELROY RANCH CO. "M" 49415800 KING MOUNTAIN, N.(STRAWN) 461 UPTON OIL 19021 MCELROY RANCH G 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08212 MEINER 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08890 MEINER "A" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 16657 MEINER "B' 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 12987 MIDKIFF "K" 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 08859 NEAL 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14585 OLD BLUE "25" 45757280 JAR (PENNSYLVANIAN) 461 UPTON OIL 19077 OLD BLUE 25 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 14702 OWENS, ELLA 09804750 BLUE DANUBE (STRAWN) 461 UPTON OIL 12352 OWENS, ELLA 09804100 BLUE DANUBE (BEND) 461 UPTON OIL 12782 PEGASUS ELLENBURGER UNIT 00016001 WILDCAT 461 UPTON OIL 01175 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND OIL 13706 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 03708 PEGASUS FIELD UNIT #3 70279375 PEGASUS (FUSSELMAN) 329 MIDLAND OIL 20077 SHERROD 16-0901 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20078 SHERROD 16-0902 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 19980 SHERROD 16-0903 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20081 SHERROD 16-0904 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20104 SHERROD 16-0912 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20080 SHERROD 16-0913 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20085 SHERROD 16-0914 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 20033 SHERROD 16-0951 85279201 SPRABERRY (TREND AREA) R 40 EXC 383 REAGAN OIL 13793 STATE-GLASS 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 02832 STEWART, J. R. 07109875 BENEDUM (SPRABERRY) 461 UPTON OIL 02464 T. X. L. -S- A/C #2 70279625 PEGASUS (SAN ANDRES) 329 MIDLAND OIL 13732 TEXACO "A" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 13896 TEXACO "C" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 13670 TXL "U" 70279125 PEGASUS (DEVONIAN) 461 UPTON OIL 08648 WINDHAM "158" 49415500 KING MOUNTAIN, N. (BEND) 461 UPTON OIL 14354 WINDHAM, KENNARD "A" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND OIL 18917 WINDHAM, R.S. 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18738 WINDHAM, R.S. B 85279200 SPRABERRY (TREND AREA) 461 UPTON GAS 224053 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 191108 BANNER ESTATE 12398725 BROWN BASSETT, WEST (STRAWN) 443 TERRELL GAS 233723 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 194494 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL



07C 945936 XTO ENERGY INC. GAS 232771 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 232934 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 243696 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 160941 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 198417 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 202471 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 224264 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 074385 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 083535 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 217750 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 095128 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 208651 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 160922 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 254606 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 247561 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 223953 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 214073 BANNER ESTATE 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 241414 BANNER ESTATE 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 209294 BANNER ESTATE 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 163507 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 214072 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 092729 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 225558 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 155237 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 155236 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 226889 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 226887 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 229387 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 169345 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 168711 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 237321 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 245226 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 246411 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 223127 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 227970 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 198169 BANNER ESTATE 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 195740 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 198168 BANNER ESTATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 234900 BANNER ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018911 BANNER ESTATE 42000333 HOGE RANCH (WOLFCAMP) 443 TERRELL GAS 081017 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 193437 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 074384 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 191028 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 191107 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 203588 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 018780 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 079314 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 083264 BANNER ESTATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 203258 BANNER ESTATE GAS UNIT A 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL



07C 945936 XTO ENERGY INC. GAS 203590 BANNER ESTATE UNIT B 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 022990 BANNER HOGE UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 193270 BANNER STATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 155239 BANNER STATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018792 BANNER STATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 234641 BANNER STATE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 018779 BANNER-STATE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 146965 BASSETT BROWN B UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 146024 BASSETT BROWN B UNIT 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 064211 BASSETT BROWN UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 192329 BASSETT GOODE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 018795 BASSETT GOODE 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 203496 BASSETT GOODE 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 018783 BASSETT GOODE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 018785 BASSETT GOODE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 192331 BASSETT GOODE 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 247179 BASSETT GOODE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 222500 BASSETT GOODE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 247560 BASSETT GOODE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018800 BASSETT GOODE 12390875 BROWN-BASSETT (WOLFCAMP 9200) 443 TERRELL GAS 224627 BASSETT GOODE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 240472 BASSETT GOODE 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 225463 BASSETT GOODE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 155113 BROTHERTON 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 247559 BROTHERTON 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 227322 BROTHERTON 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 246743 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 247180 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 234905 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 222497 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018787 BROWN BASSETT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 168712 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 234886 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 241045 BROWN BASSETT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 247073 BROWN BASSETT GOODE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018788 BROWN BASSETT GOODE UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 230871 BROWN BASSETT GOODE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 171335 BROWN BASSETT GOODE UNIT 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 244164 BROWN MCNINCH 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 221372 BROWN MCNINCH ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 164839 BROWN MCNINCH ESTATE UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 018793 BROWN MCNINCH ESTATE UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 091263 BROWN MCNINCH ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 122415 DARBY, B. S. 49415545 KING MOUNTAIN, N. (CISCO) 461 UPTON GAS 139571 GIDDINGS ESTATE FEE 05811200 BARREL ROLL (FUSSELMAN) 461 UPTON GAS 222501 GOODE ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 227457 GOODE ESTATE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 089937 GOODE ESTATE B UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 082770 GOODE ESTATE B UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 174401 GOODE ESTATE C 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL



07C 945936 XTO ENERGY INC. GAS 086854 GOODE ESTATE C UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 150402 GOODE ESTATE D UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 161212 GOODE ESTATE D UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 168708 GOODE ESTATE E 12390627 BROWN-BASSETT (STRAWN FB-2) 443 TERRELL GAS 225043 GOODE ESTATE UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 225048 GOODE ESTATE UNIT 12390500 BROWN-BASSETT (SILURIAN) 443 TERRELL GAS 018790 GOODE ESTATE UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 244420 GOODE ESTATE UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 225047 GOODE ESTATE UNIT 12390250 BROWN-BASSETT (DEVONIAN) 443 TERRELL GAS 167997 GOODE ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 247103 GOODE ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 233493 GOODE ESTATE UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 220977 GOODE ESTATE UNIT "B" 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 142359 HOGE ET AL 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 237193 MARTIN, MAYME K. UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 167642 MAYME K. MARTIN UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 211839 MAYME K. MARTIN UNIT 12390625 BROWN-BASSETT (STRAWN) 443 TERRELL GAS 144412 MAYME K. MARTIN UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 079490 MAYME K. MARTIN UNIT 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 168893 MAYME, K. MARTIN UNIT 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 250156 MCELROY RANCH 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 155718 MCELROY RANCH CO #129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 161840 MCELROY RANCH CO 129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 244442 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 252065 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 247181 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 250817 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 242352 MCELROY RANCH CO. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 154424 MCELROY RANCH CO. #119 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 042386 MCELROY RANCH CO. #129 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 165218 MCELROY RANCH CO. #130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 042385 MCELROY RANCH CO. #130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 149594 MCELROY RANCH CO. #130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 157206 MCELROY RANCH CO. #130 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 183119 MCELROY RANCH CO. "M" 49415545 KING MOUNTAIN, N. (CISCO) 461 UPTON GAS 228663 MCELROY RANCH CO. "M" 49415800 KING MOUNTAIN, N.(STRAWN) 461 UPTON GAS 250152 MCELROY RANCH CO. 119 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 241961 MCELROY RANCH CO. 131 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 246017 MCELROY RANCH CO. 132 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 288964 MCELROY RANCH 117 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 233627 MCELROY 131 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 018663 PARROTT, J. M., ET AL 07109500 BENEDUM (FUSSELMAN) 461 UPTON GAS 196072 PEGASUS ELLEN. UNIT PF RECORD 70279250 PEGASUS (ELLENBURGER) 461 UPTON GAS 260355 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND GAS 187937 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND GAS 202591 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND GAS 207220 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND GAS 188695 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 461 UPTON GAS 260361 PEGASUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 329 MIDLAND GAS 041188 PEGASUS FIELD UNIT 70279125 PEGASUS (DEVONIAN) 461 UPTON



07C 945936 XTO ENERGY INC. GAS 049236 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 243689 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 138177 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 164358 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 164370 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 138178 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 165781 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 166766 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 166771 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 167038 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 168297 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 169006 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 169008 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 169338 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 171868 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 171879 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 172734 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 173848 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 174063 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 176399 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 178426 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 179796 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 180571 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 131160 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 137055 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 137056 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 133386 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146616 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146953 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 147338 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 038990 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 139121 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 164538 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 050096 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 050138 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 144127 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 165225 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 159402 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 163265 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 039378 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 137452 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 145841 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146085 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 138176 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 051942 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 137057 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146093 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146261 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 159148 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 124721 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON



07C 945936 XTO ENERGY INC. GAS 145386 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 145840 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 181509 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 133559 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 137054 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 146954 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 146955 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 137451 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 181747 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 037220 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 019169 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 032125 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 032126 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 037672 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 033339 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019154 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019155 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 033657 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019164 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 033658 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 033923 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 034558 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 038353 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019147 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019152 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019153 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019151 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019158 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 019163 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 182152 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 183945 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 207484 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 214955 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 214957 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 229831 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 019166 PEGASUS FIELD UNIT #3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 151315 PEGASUS FIELD UNIT #3 PF RECORD 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 243750 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 251087 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 233481 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 247716 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 250933 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 329 MIDLAND GAS 252657 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 237345 PEGASUS FIELD UNIT NO. 3 70279125 PEGASUS (DEVONIAN) 461 UPTON GAS 196073 PEGAUS ELLENBURGER UNIT 70279250 PEGASUS (ELLENBURGER) 461 UPTON GAS 034333 PEMBROOK, RALPH -F- 99126666 X.B.C. (FUSSELMAN) 461 UPTON GAS 153476 SPENCER, ANNIE 12390750 BROWN-BASSETT (WOLFCAMP) 443 TERRELL GAS 018772 SPENCER, ANNIE 12390375 BROWN-BASSETT (ELLENBURGER) 443 TERRELL GAS 204462 SPENCER, ANNIE 12398700 BROWN-BASSETT, WEST (SILURIAN) 443 TERRELL GAS 148778 TXL "R" 70279125 PEGASUS (DEVONIAN) 329 MIDLAND



07C 945936 XTO ENERGY INC. GAS 208390 WINDHAM, R. S. 05755500 BARNET-AMACKER (FUSSELMAN) 461 UPTON GAS 018647 WINDHAM, R. S. 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 148148 WINDHAM, R. S. 97834750 WILSHIRE (PENNSYLVANIAN) 461 UPTON GAS 091800 WINDHAM, R. S. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 036198 WINDHAM, R. S. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 174635 WINDHAM, R. S. 02207304 AMACKER-TIPPETT (DEVONIAN) 461 UPTON GAS 226024 WINDHAM, R. S. 118 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON GAS 240773 WINDHAM, R.S. 97834003 WILSHIRE (CONSOLIDATED) 461 UPTON 07C 947175 YOCHAM OIL AND GAS COMPANY OIL 06570 WATKINS 85279200 SPRABERRY (TREND AREA) 383 REAGAN 07C 950479 ZACHRY OIL AND GAS PROPERTIES OIL 06268 MURPHY -A- 25968500 DOW-MAYER (SPRABERRY DEAN) 235 IRION OIL 07915 MURPHY -B- 25968500 DOW-MAYER (SPRABERRY DEAN) 235 IRION OIL 11119 TEXACO 213 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11059 TEXACO 215 85279200 SPRABERRY (TREND AREA) 235 IRION OIL 11065 TEXACO 217 85279200 SPRABERRY (TREND AREA) 235 IRION GAS 126460 MAYER RANCH 81267691 SAWYER (STRAWN, NORTH) 413 SCHLEICHER GAS 126184 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 126611 MAYER RANCH 58640500 MAYER RANCH (CANYON) 413 SCHLEICHER GAS 060811 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 060044 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 060812 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 061599 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 060265 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 070564 MAYER RANCH 58640500 MAYER RANCH (CANYON) 413 SCHLEICHER GAS 060571 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 127058 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 128294 MAYER RANCH 58640500 MAYER RANCH (CANYON) 435 SUTTON GAS 158934 MAYER RANCH 58640500 MAYER RANCH (CANYON) 413 SCHLEICHER GAS 073866 MAYER RANCH 58640500 MAYER RANCH (CANYON) 413 SCHLEICHER GAS 078844 MAYER RANCH 58640500 MAYER RANCH (CANYON) 413 SCHLEICHER GAS 080021 OGDEN 40547500 HENRY-SPECK (CANYON) 413 SCHLEICHER GAS 062820 RASHAP, FRANK, JR. 01800300 ALLISON, SOUTH (DETRITAL) 443 TERRELL 07C 950523 ZARVONA ENERGY LLC OIL 18095 ALTO DISPOSAL SYSTEM 82271250 SERIGHT (ELLENBURGER) 105 CROCKETT OIL 17909 BAKER 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17260 BAKER "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17437 BAKER "C" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17263 BAKER B 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18356 CHAMBERS 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17861 CINCO TERRY 'H' 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17905 CINCO TERRY 'J' 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17910 CINCO TERRY 'K' 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18056 CINCO TERRY 'L' 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17256 CINCO TERRY "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17454 CINCO TERRY "F" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17583 CINCO TERRY "G" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17562 CINCO TERRY "M" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18279 ELLIOTT 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17780 PANGEA WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT



07C 950523 ZARVONA ENERGY LLC OIL 19280 PANGEA WEST 95867500 WEGER (SAN ANDRES) 105 CROCKETT OIL 19953 PANGEA WEST 00016001 WILDCAT 105 CROCKETT OIL 19371 PANGEA WEST 'D' AW 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18716 PANGEA WEST AB AW 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 19370 PANGEA WEST AC AW 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 18775 PANGEA WEST 66-57 AW 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 19459 SHANNON ESTATE BB 82669250 SHANNON, NE (ELLENBURGER) 105 CROCKETT OIL 19219 SHANNON ESTATE BB 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 19695 SHANNON ESTATE JC 82669250 SHANNON, NE (ELLENBURGER) 105 CROCKETT OIL 19052 SHANNON ESTATE NE 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 20144 SHANNON ESTATE NE 00016001 WILDCAT 105 CROCKETT OIL 18978 UNIVDANA 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 18488 UNIVERSITY '50 A' 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 19146 UNIVERSITY GOLD 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19228 UNIVERSITY MAROON 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19444 UNIVERSITY ORANGE 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 19165 UNIVERSITY RED 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 17265 UNIVERSITY 42 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17662 UNIVERSITY 45 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 20110 UNIVERSITY 50 CD 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 20168 UNIVERSITY 50 CE 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17433 UNIVERSITY 54-13 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER OIL 17438 UNIVERSITY 54-2 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER OIL 18674 UNIVKEISHA 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN OIL 17807 UNIVKEISHA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17707 UNIVKEISHA 98796001 WORLD 105 CROCKETT OIL 18981 UNIVMISTY 85279200 SPRABERRY (TREND AREA) 461 UPTON OIL 18980 UNIVNICHOLE 85279200 SPRABERRY (TREND AREA) 105 CROCKETT OIL 18979 UNIVTARA 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 17257 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT OIL 17532 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 164044 ADDIE CLAYTON 26 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 206159 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210712 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212378 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212395 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 211848 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212369 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212370 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210722 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210883 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212372 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210718 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212396 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210878 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210880 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212357 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 212358 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210719 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 210713 BAILEY 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT



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07C 950523 ZARVONA ENERGY LLC GAS 285368 UNIVERSITY 54-19 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281335 UNIVERSITY 54-20 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281339 UNIVERSITY 54-20 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281329 UNIVERSITY 54-8 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281331 UNIVERSITY 54-9 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281330 UNIVERSITY 54-9 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281334 UNIVERSITY 55-21 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281332 UNIVERSITY 55-21 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281341 UNIVERSITY 56-14 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 281348 UNIVERSITY 56-15 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 281347 UNIVERSITY 56-6 42341300 HOLT RANCH (CONSOLIDATED) 413 SCHLEICHER GAS 072293 UNIVERSITY 7-56 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 075587 UNIVERSITY 8-56 67998500 OZONA, NE. (CANYON 7520) 105 CROCKETT GAS 279514 UNIVKEISHA 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN GAS 281360 UNIVKEISHA 36953500 GRIERSON SPRING (STRAWN) 383 REAGAN GAS 262989 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 270679 WEST 67997200 OZONA, N. (CANYON) 105 CROCKETT GAS 244301 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 240806 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 246303 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 262986 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 247149 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 257464 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 261778 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 261779 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 256783 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 256788 WEST 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 261619 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 247109 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 241398 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 245181 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 244860 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 246324 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 242426 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 247178 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT GAS 262475 WEST "A" 42341300 HOLT RANCH (CONSOLIDATED) 105 CROCKETT 07C 950639 ZEPHYR LONE STAR OPER CO.,L.L.C. GAS 218201 VANDER STUCKEN 81267333 SAWYER (CANYON) 435 SUTTON GAS 072963 VANDERSTRUCKEN "A" 61249200 MIERS (CANYON) 435 SUTTON GAS 071419 VANDERSTUCKEN -A- 61249200 MIERS (CANYON) 435 SUTTON GAS 038250 VANDERSTUCKEN -B- 61249200 MIERS (CANYON) 435 SUTTON GAS 071741 VANDERSTUCKEN -C- 61249200 MIERS (CANYON) 435 SUTTON GAS 136647 VANDERSTUCKEN "A" 61249200 MIERS (CANYON) 435 SUTTON GAS 138429 VANDERSTUCKEN "A" 61249200 MIERS (CANYON) 435 SUTTON GAS 072659 VANDERSTUCKEN "A" 61249200 MIERS (CANYON) 435 SUTTON GAS 136286 VANDERSTUCKEN "A" 61249200 MIERS (CANYON) 435 SUTTON GAS 073001 VANDERSTUCKEN "D" 61249200 MIERS (CANYON) 435 SUTTON GAS 019016 VANDERSTUCKEN, J. M. -A- 61249200 MIERS (CANYON) 435 SUTTON 07C 953521 1984 OPERATING COMPANY L.L.C. OIL 16695 THOMPSON 3 32900200 FREEDOM (UPPER CLEAR FORK) 105 CROCKETT



07C 953521 1984 OPERATING COMPANY L.L.C. GAS 271099 ONYX 32900200 FREEDOM (UPPER CLEAR FORK) 105 CROCKETT 07C 953558 3N OILFIELD SERVICES LLC OIL 01831 NUNN, ELIZABETH C. 85279200 SPRABERRY (TREND AREA) 383 REAGAN OIL 08598 STRAUSS ET AL 2 95867500 WEGER (SAN ANDRES) 105 CROCKETT 07C 953601 3 AMIGOS OIL CO. OIL 17195 FIELDS 36563500 GRAY GOOSE (ADAMI GARDNER) 399 RUNNELS OIL 17135 PIERCE UNIT 48830666 KENDRICK (MORRIS) 399 RUNNELS 07C 953631 3-D OIL & GAS OIL 17856 ADDY 30619710 FENNELL (KING SAND) 399 RUNNELS OIL 18142 BAILEY 19270500 COCKATOO (GARDNER) 399 RUNNELS OIL 16370 BRILEY 24632810 DICK RICHARDSON (PALO PINTO,LI.) 399 RUNNELS OIL 16696 BURELSMITH 02631333 ANDERGRAM (FRY) 399 RUNNELS OIL 11464 CLAYTON, J M 61147700 MIDSTATES (WINCHELL) 399 RUNNELS OIL 15022 DAVIS 65888666 NORA, SE. (PALO PINTO) 399 RUNNELS OIL 18965 ELKINS 06655400 BEDDO (GARDNER) 399 RUNNELS OIL 15037 GRAY, C. C. 06655400 BEDDO (GARDNER) 399 RUNNELS OIL 15049 GRAY, C. C. 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 11148 GRINDSTAFF 06655001 BEDDO 399 RUNNELS OIL 14654 GRINDSTAFF "A" 23749210 DEANIE B. (JENNINGS SD.) 399 RUNNELS OIL 07190 HOFFMAN, RAYMOND 54350300 LOCO RICO (DOG BEND) 399 RUNNELS OIL 17376 LANDA-VANCIL 02635750 ANDERGRAM, S. (SERRATT) 399 RUNNELS OIL 03937 LANDA-VANCIL 05310720 BALLINGER (PALO PINTO, N.) 399 RUNNELS OIL 04443 LANGE, W. F. -A- 06655001 BEDDO 399 RUNNELS OIL 12750 LEONA "KNK" 59699500 MCLARTY (GOEN) 399 RUNNELS OIL 17462 LINDA 30619710 FENNELL (KING SAND) 399 RUNNELS OIL 11201 MARTIN, CHARLIE 13072001 BUFFALO BLUFF 399 RUNNELS OIL 14835 MCLARTY -A- 06655001 BEDDO 399 RUNNELS OIL 16355 MIKESKA 33050400 FRITZESS (GARDNER SAND) 399 RUNNELS OIL 20397 MIKESKA 98005300 WINGATE N.W. (CAPPS) 399 RUNNELS OIL 12306 MIKESKA 98006600 WINGATE, WEST (GRAY) 399 RUNNELS OIL 18073 NATALIE 30619426 FENNELL (GOEN) 399 RUNNELS OIL 08914 PRUSER, GEORGE JR. 28579444 ELM CREEK (GARDNER 4000) 399 RUNNELS OIL 12044 WILDE 60286500 MEIXNER (3500) 095 CONCHO OIL 02827 WILEY, ARCHIE M. 05310360 BALLINGER (GARDNER) 399 RUNNELS GAS 172278 CLAYTON, J. M. 61147700 MIDSTATES (WINCHELL) 399 RUNNELS GAS 203578 ELKINS 'B' 06655001 BEDDO 399 RUNNELS GAS 160199 GRAY, C. C. 06655001 BEDDO 399 RUNNELS GAS 019389 JENNINGS, T. P. 98182142 WINTERS (CADDO LIME) 399 RUNNELS GAS 210228 LANGE, W. F. "A" 73736300 QUICK (GOEN, UPPER) 399 RUNNELS 07C 953682 3-T EXPLORATION, INC. OIL 19604 RANKIN 9 85279200 SPRABERRY (TREND AREA) 461 UPTON 07C 953796 3 S PRODUCTION, INC. OIL 12039 BARNETT 28412300 ELKSON (CROSS CUT SAND) 399 RUNNELS OIL 12125 BRUCHMILLER, R. J. 68419500 PAINT ROCK, W. (GOEN D) 095 CONCHO OIL 09912 BYLER 39654500 HATCHELL, WEST (PALO PINTO) 399 RUNNELS OIL 10455 CLAYTON -137- 54350500 LOCO RICO (GARDNER-A) 399 RUNNELS OIL 12783 ELLIS-KINOOK 37769650 H & R (STRAWN 3490) 095 CONCHO OIL 14493 EUHUS 05315500 BALLINGER, SOUTH (CAPPS LIME) 399 RUNNELS OIL 10794 MARTIN, CARLIS 13072200 BUFFALO BLUFF (GOEN SD.) 399 RUNNELS OIL 11107 WILSON 24632810 DICK RICHARDSON (PALO PINTO,LI.) 399 RUNNELS



07C 953796 3 S PRODUCTION, INC. GAS 115807 MARTIN, CARLIS 13072001 BUFFALO BLUFF 399 RUNNELS 07C 953815 3H CONSULTING, LLC OIL 19450 JIMMY MARSHALL 00016001 WILDCAT 307 MCCULLOCH OIL 19554 STERLING MOORE 00016001 WILDCAT 307 MCCULLOCH GAS 282660 JIMMY MARSHALL 54415450 LOHN (STRAWN 900) 307 MCCULLOCH

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