UNITED STATES DEPARTMENT OF THE INTERIOR
GEOLOGICAL SURVEY
Catalog of Drilling-Mud-Weight Histories for Selected Wells,
Northern Green River Basin, Wyoming
by Stephen E. Prensky
Open-file Report 89-88
March 1989
This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic nomenclature
1 U.S. Geological Survey, Box 25046, MS 971, Denver, CO 80225
CONTENTS
Page Introduction........................................................... 1Acknowledgments........................................................ 1References............................................................. 1Mud-histories.......................................................... 10
Tables
1. List of wells included in this report.......................... 2
Introduction
The drilling mud-weight histories presented in this report were collected as part of a study of the areal and stratigraphic distribution of overpressuring in the northern Green River basin, Wyoming. The source of mud-weight data for each well is indicated. Formation tops and casing points are included when available in the original source of data. Mud-weight data are presented in the following format:
Depth Mud Commentsweight
ft Ib/gal
I wish to extend my appreciation to the following companies which provided data for this study:
American Hunter Exploration Ltd.Amoco Production CompanyApache CorporationBlackhawk ResourcesCelsius Energy CompanyChandler & AssociatesChevron USADeKalb EnergyEnergetics IncorporatedEnron Oil & Gas CorporationExxon CorporationForest Oil CorporationGas & Oil ManagementGeneral Atlantic Energy CorporationHome Petroleum Company (HPC Corporation)Marathon Oil CompanyMaxim Drilling CompanyMobil Oil CorporationNatural Gas Corporation of CaliforniaPhillips Petroleum CompanyPresidio Oil CompanyPrimary Fuels IncorporatedRainbow ResourcesTerra Resources IncorporatedTexaco IncorporatedWolverine Exploration CompanyWoods Petroleum Corporation
References
Petroleum Information Corporation, 1987, Well History Control System well completion records, Wyoming: Denver, microfiche.
Table 1. List of wells included in th
is report
[Data
are
from well-log headers an
d Petroleum Information, 1987]
Well name
ro
Location
Completion
API well
Kelly
Total
sec.
, township,
year
number
bushing depth
range
mm/dd/yy
ft
Data so
urce
Energetics Incorporated 1
Fordyce Federal
Davis Oil Company 10
Storm Shelter
Texaco Incorporated 1 Government-Matthews
Amoco Production 10 Shute Creek
Davis
Oil Company-HPC
1 Treasure Unit
Jack Grynberg & Associates 1-7
USA-Beaver Mesa
Woods Petroleum Corporation 13-1 Freighter Ga
p Unit
Woods Petroleum Corporation 3 Steamboat Mountain Unit
Sohio Petroleum Company 1 Government Pinnacles
Woods Petroleum Corporation 1
Rim Rock Unit
Elf
Aquitaine Incorporated 33-32
McBride
Elf
Aquitaine Incorporated 13-33
Nitchie Gulch-Amoco
R. Lacy
1 USA Government
General Petroleum Company 62
-A-9
Buckhorn
Home Petroleum Corporation 10-17
Coors Federal
Energetics Incorporated 30-2 Bl
ue Forest Unit
Energetics Incorporated 30
-5 Blue Forest Unit
Davis Oi
l Company 1 Horn Canyon
Davi
s Oi
l Company
3 Horn Canyon
Chorney Oil Company 1-
10 Broken Hand
ITR
Petroleum Incorporated 32-1 Blue Forest Unit
Texaco Incorporated
1 Government-C. E .
Brehm
C &
K Petroleum Incorporated
3 Lincoln Road Unit
C &
K Petroleum Incorporated 1
Lincoln Road Unit
C &
K Petroleum Incorporated 7 Lincoln Road Unit
Marathon Oi
l Company 10
Lincoln Road Unit
Davis
Oil Company
1 Paparone Federal
Marathon Oil Company 11
Lincoln Road Unit
Energetics Incorporated 20-1 Federal
Amoco Production
1 Raptor Unit
Amoco Production
1 Fontenelle
Amoco Production
1 Gravel Unit
FMC
Corporation 1-11 Pomeroy Draw
Pacific Natural Gas
Corporation 21-1-1 Fontenelle Creek
Woods Petroleum Corporation
1 Centurion Unit
Sohio Petroleum Company
2 Government Pinnacles
Davi
s Oi
l Company
1 Pirate Un
itAmerican Hunter Exploration Company 1
Enterprise
American Hunter Exploration Company 1
Faraway
Chorney Oi
l Company C-2
Lombard Canyon Unit
Davi
s Oi
l Company
1 Sandy
Davis
Oil
Company
1 Simpson Un
it (O
WDD)
26, 8, 4,
20,
33, 7,
13,
34, 3,
10,
32,
33, 5, 9,
17, 2, 5, 7, 9,
10, 1, 3, 4, 9,
10,
20,
25,
29, 1,
12,
26,
34,
11, 1,
19,
26,
30,
30,
17,
24,
25,
25,
22N,
23N,
23N,
23N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
24N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
113W
111W
112W
112W
101W
102W
102W
102W
103W
103W
103W
103W
108W
109W
109W
HOW
HOW
HOW
HOW
HOW
111W
111W
111W
111W
111W
111W
111W
111W
11 2W
112W
11 2W
112W
113W
114W
100W
100W
101W
107W
108W
108W
108W
108W
09/11/80
02/10/78
08/14/85
08/21/82
06/30/80
07/13/73
06/15/81
11/29/79
08/07/62
10/09/80
01/21/80
03/21/78
08/13/64
10/30/55
07/11/88
03/15/84
03/17/83
08/04/76
03/23/79
09/02/69
1987
1987
09/01/77
03/04/77
03/13/80
06/21/80
09/02/76
05/05/79
10/29/81
1986
11/21/88
12/23/76
11/16/80
06/19/64
06/03/81
02/02/71
02/26/81
04/20/82
10/26/81
07/16/71
10/13/78
08/17/79
49-023-20360
49-037-21018
49-023-20613
49-023-20440
49-037-21480
49-037-20416
49-037-21904
49-037-21513
49-037-20193
49-037-21653
49-037-21139
49-037-21117
49-037-06438
49-037-07016
49-037-22507
49-037-22197
49-037-22198
49-037-20770
49-037-21253
49-037-20161
49-037-22427
49-037-22437
49-037-20969
49-037-20892
49-037-21347
49-037-21544
49-037-20781
49-037-21214
49-023-20463
49-023-20630
49-023-20653
49-023-20130
49-023-20385
49-023-05098
49-037-21946
49-037-20245
49-037-21853
49-037-21954
49-037-21927
49-037-20267
49-037-21286
49-037-21286
6, 6, 6, 6,
?7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6,?
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 6, 7, 6, 6,
578
423
748
523
???
406
610
528
077
171
098
158
854
635
532
653
655
610
696
547
???
648
671
674
658
617
518
514
747
698
623
666
905
942
???
037
339
764
022
???
811
816
11 10 11 11 14 13 14 138
12 10 108 9
14 12 11 11 117 11 119
109
11 10 10 917 11 10 11 6 8 915 17 169 10 17
,400
,500
,750
,900
,426
,676
,623
,004
,655
,657
,050
,465
,995
,275
,075
,140
,482
,461
,760
,200
,090
,008
,856
,050
,915
,180
,621
,373
,795
,800
,485
,456
,425
,356
,600
,250
,590
,045
,525
,500
,825
,034
geological report
drilling
mudlog
mudlog
mudlog
mudlog
drilling
drilling
drilling
drilling
drilling
drilling
mudlog
mudlog
mudlog
mudlog
reports
reports
reports
repo
rts
reports
repo
rts
reports
geological report
drilling
drilling
mudlog
repo
rts
repo
rts
geological report
mudlog
drilling
repo
rts
geological report
mudlog
mudlog
drilling
mudlog
mudlog
mudlog
mudlog
drilling
repo
rts
repo
rts
geological report
drilling
drilling
dril
ling
mudlog
mudlog
repo
rts
reports
reports
mudlog/drill report
geological report
mudlog
mudlog
Tab
le
1.
Co
nti
nu
ed
.
Well name
General Atlantic 40-6 Little Colorado Unit
Chorney oil
Company C-
l Prairie Hen Unit
Davi
s Oi
l Company
1 Stanley Fe
dera
lEnergetics Incorporated 44-9 Fe
dera
lEnergetics Incorporated 32-15
Fede
ral
Energetics Incorporated 41-21
Fede
ral
Energetics Incorporated 32-22
Fede
ral
Energetics Incorporated 14-23
Fede
ral
Energetics Incorporated 32-26
Federal
Energetics Incorporated 32-28
Fede
ral
ITR
Petroleum Company 20-32
Blue Forest Unit
Energetics Incorporated 32-34
Horn Canyon Federal
Natural Ga
s Corporation of
California 13-5F Federal
Natural Ga
s Corporation of
California 23-7F Federal
Energetics Incorporated 23-14
Federal
Natural Gas Corporation of Calif. 2-
20 Federal
Energetics Incorporated 8
Lincoln Road Unit
Pacific Transmission Supply Company 14-2 Federal
Pacific Transmission Supply Company 32-2 Federal
Pacific Transmission Supply Company 12
-3 Federal
Pacific Transmission Supply Company 14
-4 Federal
Natural Ga
s Corporation of California 33-4E Fontenelle Federal
Pacific Transmission Supply Company 31
-4 Federal
Pacific Transmission Supply Company 13-9 Federal
Pacific Transmission Supply Company 41-9 Fontenelle II
Unit Federal
Pacific Transmission Supply Company 32 10 Federal
Diamond Shamrock Corporation 33-13
Fontenelle II
Unit
Pacific Transmission Supply Company 11-15 Fontenelle II
Unit Federal
Natural Gas Corporation of
California 34-21E Federal
Belco Petroleum Corporation
1 Rocking Chair Unit
Pacific Transmission Supply Company 23-13
Federal
Pan
American Petroleum Corporation 1 Fontenelle Unit
Chorney Oil
Company 1-25 Fontenelle II Unit
Apache Corporation
1 Fontenelle Creek Unit
Woods Petroleum Corporation 10-1 Hourglass Unit
Davis Oil
Company
1 Polumbus Fe
dera
lDavis Oil
Company 1 Muskateer
Davis Oil
Company
1 Buccaneer
Rainbow Resources 1-
3 Pacific creek
Federal
Woods Petroleum Corporation
1 Rock Cabin Federal
Forest Oil
Corporation
1 Jonah Gulch
Davi
s Oi
l Company
1 Parrish Mark
American Hunter Exploration Company
1 Aspirin Unit
Energetics Incorporated 30
-16
Emigrant Trail
Location
sec
. , township ,
range
6,27,
30, 9,
15,
21,
22,
23,
26,
28,
32,
34, 5, 7,
14,
20,
34, 2, 2, 3, 4, 4, 4, 9, 9,
10,
13,
15,
21, 4,
13,
14,
25,
26,
10,
25, 8,
23, 3,
25, 9,
12,
13,
16,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
25N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
109W
109W
109W
HOW
HOW
HOW
HOW
HOW
HOW
HOW
HOW
HOW
111W
111W
111W
111W
111W
112W
112W
112W
112W
112W
112W
112W
112W
112W
112W
112W
112W
113W
113W
113W
113W
113W
100W
100W
101W
102W
103W
103W
107W
109W
109W
HOW
Completion
year
mm/dd/yy
08/28/88
11/12/69
02/23/77
11/18/80
11/04/78
11/04/80
05/23/77
03/21/83
10/23/80
11/23/79
04/26/86
09/03/79
08/01/83
10/25/82
03/16/79
01/07/83
06/29/80
08/02/75
10/14/77
10/28/77
09/16/77
10/01/85
01/07/75
10/14/77
07/31/75
10/01/77
02/04/83
07/10/75
10/21/82
03/06/60
10/17/78
02/20/69
09/20/74
01/17/60
10/27/80
04/06/77
03/17/82
11/14/81
07/02/80
09/28/81
01/21/80
01/27/79
01/21/81
10/04/82
API well
Kelly
number
bushing
49-037-22527
49-037-20167
49-037-20779
49-037-21805
49-037-21261
49-037-21806
49-037-20839
49-037-22095
49-037-21758
49-037-21483
49-037-22412
49-037-21277
49-023-20544
49-023-20512
49-037-21331
49-023-20519
49-037-21660
49-023-20104
49-023-20195
49-023-20196
49-023-20220
49-023-20471
49-023-20100
49-023-20221
49-023-20107
49-023-20222
49-023-20533
49-023-20111
49-023-60023
49-023-05121
49-023-20272
49-023-20012
49-023-20099
49-023-05105
49-037-21760
49-037-20900
49-037-21966
49-037-21839
49-037-21434
49-037-21752
49-037-21615
49-037-21319
49-037-21830
49-037-22001
7 6 6 6 6 6 6 6 6 6 6 6 77,6 6 6 7 7 6 6 6 7 6 6 6 7 6 6 6 6 7 7 7 7 7 7 6 6 6 7
,001
,815
,621
,688
,969
,692
,895
,796
,820
,614
,705
,727
,036
016?
,885
,914
,765 ??
,122
,047
,563
,803 ???
,640
???
,063
,702
,982
,542
,060
,620
,686
,796
,790
,247
,067
,543
,346
,003
,261
,677
,907
,921
,141
Tota
l depth
ft
14, 7,
H,
11,
H,
11,
H,
H,H,
10,
11,
H, 8, 9,
10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 8,
10,
10, 9,
15,
11,
19,
17,
15,
18,
10,
15,
10,
12,
105
647
887
175
600
150
546
560
625
135
150
574
950
070
480
350
550
810
780
640
370
450
250
600
880
775
750
002
150
633
995
550
953
750
300
564
565
825
000
777
570
872
621
552
Data so
urce
mudlog
drilling re
port
sdrilling re
port
sgeological report
drilling re
port
sgeological report
mudlog
mudlog/geol report
geological report
mudlog
mudlog
drilling re
port
sdrilling re
port
sdrilling re
port
sgeological re
port
mudlog
geological report
drilling re
port
sgeological report
geological report
geological report
drilling re
port
sdrilling re
port
sgeological report
drilling re
port
sgeological report
mudlog/drill report
drilling re
port
smudlog
geological report
mud company re
port
smudlog
drilling re
port
smudlog
drilling re
port
smudlog
mudlog
mudlog
mudlog
drilling re
port
smudlog/geol re
port
smudlog
mudlog
geological report
Table
1
. C
on
tin
ued
.
Well name
Energetics Incorporated 32
-34
McDonald Federal
Energetics Incorporated 30
-4 Federal
Energetics Incorporated 40
-8 Haun Federal
Energetics Incorporated 10
-9 Haun Federal
Energetics Incorporated 20-9 Haun Federal
Energetics Incorporated 40
-9 Haun Federal
Wolf Exploration Company
1 PID Government
Energetics Incorporated 30
-12
Federal
Apache Corporation 2-
14 Slate Creek
Federal
Energetics Incorporated 40-15 Federal
Energetics Incorporated 10-17 Hanson Federal
Southland Royalty
1 East Stead Canyon
Energetics Incorporated 30-23
Barbara Federal
Pacific Transmission Supply Company 3-
29 Federal
Exxon Corporation
1 Tri-County Unit
Belco Petroleum Corporation 37
-4 Stead Canyon Unit
Belco Petroleum Corporation 8-11 Stead Canyon Unit
Chandler
& Associates Incorporated 3-14 Spur Creek Unit
Belco Petroleum Corporation 58-18
Green River Bend Unit
Belco Petroleum Corporation 84-18 Green River Bend Unit
Pacific Transmission Supply Company 34
-23
Federal
Pacific Transmission Supply Company 41
-24
Federal
Pacific Transmission Supply Company 13
-24
Federal
Pacific Transmission Supply Company 42-25
Federal
Pacific Transmission Supply Company 14-26
Federal
Chorney Oi
l Company 1-26 Fontenelle Unit
Pacific Transmission Supply Company 41-27
Federal
Pacific Transmission Supply Company 24-29
Federal
Pacific Transmission Supply Company 42
-32
Buck Federal
Pacific Transmission Supply Company 42-33
Federal
Pacific Transmission Supply Company 31-34
Federal
Pacific Transmission Supply Company 41-35
Federal Fontenelle II Unit
American Quasar 35
-22
Federal
Pacific Transmission Supply Company 23-35
Federal
Pacific Transmission Supply Company 24
-36
State
Pacific Transmission Supply Company 41-36
State
Belco Petroleum Corporation 111-4
BNG
Mobil Oi
l Corporation T84-6G USA
Mobil Oil
Corporation T33-7G Government
Belco Development Company 87-11 Green River Bend Unit
Belco Petroleum Corporation 6-
16 South Hogsback Unit
Mobil Oil
Corporation 41X-20G Government
FMC Corporation 13X-24 Hyrum Ditch
FMC Corporation 14
-26
Hyrum Ditch
FMC Corporation 11X-26 Hyrum Ditch
Location
sec.
, township,
range
34, 4, 8, 9, 9, 9, 9,
12,
14,
15,
17,
18,
23,
29,
35, 4,
11,
14,
18,
18,
23,
24,
24,
25,
26,
26,
27,
29,
32,
33,
34,
35,
35,
35,
36,
36, 4, 6, 7,
11,
16,
20,
14,
26,
26,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
26N,
HOW
111W
111W
111W
111W
111W
111W
111W
111W
111W
111W
lllw
111W
111W
111W
112W
112W
112W
112W
112W
112W
112W
112W
112W
11 2W
112W
112W
112W
112W
112W
112W
112W
112W
112W
112W
112W
113W
113W
113W
113W
113W
113W
113W
113W
113W
Completion
year
mm/dd/yy
03/08/83
08/25/80
11/25/83
06/17/83
10/16/83
08/17/83
10/10/66
10/11/82
10/19/77
03/15/83
09/18/83
04/22/77
09/12/83
04/15/81
12/27/85
04/12/82
04/05/82
09/20/69
01/24/76
04/25/83
07/26/74
06/28/75
05/24/74
03/31/77
06/05/75
03/09/73
06/28/75
04/04/81
03/08/78
01/24/78
06/28/75
07/01/75
06/05/82
10/24/77
09/19/77
06/21/75
06/04/82
07/06/70
04/25/70
11/07/83
05/27/84
11/30/71
04/16/79
09/20/79
11/27/79
API
well
Kelly
number
bushing
49-037-22080
49-037-21815
49-023-20565
49-037-22200
49-037-22234
49-037-22236
49-037-06393
49-037-22096
49-037-21044
49-037-22094
49-023-20579
49-023-20198
49-037-22187
49-023-20431
49-037-22255
49-023-20451
49-023-20489
49-023-20019
49-023-20133
49-023-20477
49-023-20062
49-023-20115
49-023-05857
49-023-20118
49-023-20121
49-023-20046
49-023-20098
49-023-20387
49-023-20232
49-023-20225
49-023-20055
49-023-20116
49-023-20483
49-023-20218
49-023-20210
49-023-20114
49-023-20497
49-023-20027
49-023-20024
49-023-20476
49-023-20573
49-023-20041
49-023-20240
49-023-20239
49-023-20342
6 7 7 7 7 7 7 7 7 7 7 7 7 6 7 6 6 6 7 6 7 6 6 6 6 6 6 7 6 7 7 6 7 7 6 7 7 6 6 6
,984
,225
,248
,245
,252
,256
,221
???
????
,173 ???
,222
,098
,097
,034
,346
,936
,225
,592
,635
,722
,141
,809
,202
,852
,814
????
,639
,555
,642
,750
,133
,854
????
,090
,150
,930
,663
,564
,777
,086
,016
,713
,753
,720
Tota
l depth
ft
12, 9, 9, 9,
10, 9, 4,
10,
10,
10, 9, 8,
10,
10,
10, 8, 8, 4, 7, 7, 8, 8, 8, 8, 8, 9, 8, 8, 8, 7, 8, 8,
16, 8, 8, 8, 7, 7, 9, 8, 8, 8, 8, 8, 8,
217
800
685
882
030
990
891
638
958
055
460
700
020
250
613
200
535
100
503
610
070
500
204
650
150
357
437
198
070
982
095
550
200
248
600
702
980
905
310
085
260
445
119
626
370
Data source
geological re
port
geological re
port
geological report
mudlog/drill re
port
drilling reports
mudlog/drill re
port
geological re
port
mudlog
mudlog
mudlog
mudlog
geological re
port
mudlog
mudlog
drilling re
port
sgeological report
drilling reports
drilling re
port
sgeological re
port
drilling reports
drilling re
port
sdrilling re
port
sdrilling reports
drilling reports
drilling reports
mudlog
drilling re
port
smud company re
port
sgeological re
port
geological re
port
drilling re
port
sdrilling reports
mudlog
geological re
port
geological re
port
drilling reports
geological re
port
drilling re
port
sdrilling reports
drilling re
port
sdrilling re
port
sdrilling re
port
sdrilling reports
drilling re
port
sdrilling re
port
s
Table 1. Continued.
Well name
Location
Completion
API
well
Kelly
Total
sec.,
township,
year
number
bushing
depth
range
mm/dd/yy
ft
Data source
FMC Corporation 31
X-26
Hyrum Ditch
Amoco Production 1-
17 South Pa
ssTerra-Rainbow 1
Pacific Creek
Rainbow Resources 1-
34 Pacific Creek
Mountain Fu
el Supply Company 1 Sublette Fl
atDavis Oil
Company
1 Bright Trail Unit
American Hunter Exploration Company
1 Old Road Unit
Chorney Oi
l Company A-l Lombard Canyon Unit
Davis Oi
l Company
1 Sugarloaf Un
itDavis Oi
l Company 1 Yellow Point
Ridge
American Hunter Exploration Company 1 Goldenrod
Energetics Incorporated 20
-8 Federal
Primary Fuels
20-24
Federal
Energetics Incorporated 10-5 Federal
Energetics Incorporated 40-6 Federal
Energetics Incorporated 40-7 Federal
Energetics Incorporated 10-8 Federal
(Jl Energetics Incorporated 42-11 Federal
Energetics Incorporated 40-17
Energetics Incorporated 10-20
Federal
Energetics Incorporated 40-20 Federal
Energetics Incorporated 10-22 True Federal
Energetics Incorporated 30-23
Federal
Energetics Incorporated 40-28 Federal
Energetics Incorporated 40-29
Energetics Incorporated 40-30 Federal
Energetics Incorporated 10-32 Federal
Energetics Incorporated 30-33
Condor Federal
Energetics Incorporated 20-1 Hanson Federal
Energetics Incorporated 30
-1 Walstrom Federal
Belco Petroleum Corporation 57
-6 Green River Bend Unit
Belco Development Company 2-12 Figure Four Canyon
Belco Development Company 3-
12 Figure Four Canyon
Belco Petroleum Corporation 3-
16 Bird State
Belco Petroleum Corporation 69
-19
Green River Bend Unit
Belco Petroleum Corporation 29
-28
Green River Bend Unit
Belco Petroleum Corporation 21-29
East LaBarge Unit
Chevron 10
2 Birch Creek Unit
Belnorth Petroleum 32
-5 North La Barge Unit
Mobil Oi
l Corporation T72-7G Hogsback Unit
Chevron USA 10
1 Birch Creek Unit
Belnorth Petroleum 33-17 North La
Barge Unit
Belnorth Petroleum 39-17
North La Barge Unit
Mobil Oi
l Corporation T37-18G USA
26,
17,
34,
34, 7,
21,
27,
33, 7, 7,
30, 8,
24, 5, 6, 1, 8,
11,
17,
20,
20,
22,
23,
28,
29,
30,
32,
33, 1, 1, 6,
12,
12,
16,
19,
28,
29, 1, 5, 7,
12,
17,
17,
18,
26N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
27N,
113W
100W
103W
103W
107W
108W
108W
108W
109W
109W
109W
HOW
HOW
111W
111W
111W
111W
111W
111W
111W
111W
111W
iiiw
111W
111W
111W
11 1W
111W
11 2W
112W
112W
112W
112W
112W
112W
112W
112W
113W
113W
113W
113W
113W
113W
113W
01/21/80
04/13/83
11/12/76
09/10/82
05/02/65
06/04/79
10/29/81
05/25/70
12/13/78
10/15/78
11/17/80
08/25/81
10/13/82
11/11/79
10/05/80
09/09/80
10/23/80
09/14/80
08/18/84
09/04/80
08/07/80
05/25/83
06/20/79
01/18/83
11/09/79
07/10/79
07/22/80
03/21/83
05/31/83
07/01/83
08/07/79
10/26/83
12/17/83
04/13/82
10/12/79
01/10/81
06/19/75
03/18/78
10/04/84
08/05/71
03/26/78
11/19/84
11/24/84
02/01/71
49-023-20340
49-013-21124
49-035-20271
49-035-20447
49-035-05433
49-035-20524
49-035-20622
49-035-20153
49-035-20462
49-035-20329
49-035-20601
49-035-20608
49-035-20692
49-035-20508
49-035-20598
49-035-20587
49-035-20597
49-035-20579
49-035-20684
49-035-20549
49-035-20584
49-035-20724
49-035-20503
49-035-20683
49-035-20509
49-035-20506
49-035-20546
49-035-20754
49-035-20755
49-035-20753
49-035-20474
49-035-20697
49-035-20765
49-035-20658
49-035-20535
49-035-20558
49-035-20320
49-035-20442
49-035-20823
49-035-20200
49-035-20441
49-035-20822
49-035-20831
49-035-20166
6 7 7 7 6 6 6 6 7 7 6 7 7 7 7 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 7 7 6 7 7 8
,715
,419
,127
,080
,807
,905
,835
,875
,102
,085
,921
,225
,095
,304
,026
,862
,004
,240
,231
,294
,236
,278
,243
,306
,288
,261
,235
,276
,335
,014
,905
,938
,847
,652
,718
,961
,614
,946
,494
,756
,832
,678
,330
,874
8
22 13 25 10 18 128
15 15 10 14 14 11 109
105
10 10 10 11 11 10 109 9
10 109 7 9 9 7 7 7 7 7
777 7 7 6 8
,282
,970
,500
,764
,525
,000
,422
,829
,865
,772
,550
,405
,892
,382
,162
,850
,338
,850
,514
,196
,150
,048
,750
,450
,010
,750
,730
,044
,300
,513
,740
,647
,510
,635
,236
,927
,295
,970
,385
,800
,770
,444
,918
,750
drilling reports
mudlog
mudlog
mudlog
drilling reports
drilling reports
mudlog
geological report
mudlog/drill re
port
mudlog
mudlog
mudlog
drilling reports
geological re
port
geological report
geological report
geological report
geological report
mudlog
geological report
geological re
port
drilling reports
geological report
drilling reports
drilling reports
drilling reports
geological report
mudlog
geological report
geological report
drilling reports
drilling reports
drilling reports
geological report
geological re
port
geological report
geological report
well history
drilling reports
drilling reports
drilling reports
drilling reports
drilling reports
drilling reports
Table 1.
Continued.
Well name
Mobil Oil Corporation T37-20G Hogsback Unit
Chevron 13-A Birch Creek Unit
Belco Development Company 81-36 Green River Bend Unit
Mountain Fuel Supply Company 20
Dry Piney Unit
Exxon Corporation 1 Graphite
Mobil Oil Corporation T72-24G Hogsback Unit
American Quasar
1 Skinner Federal
California Oil
1 Government
Home Petroleum Corporation 1 4
Jonah Federal
Davis Oil Company 1 Wardell Federal
Davis Oil Company
1 Ferry Island
Woods Petroleum Corporation 1
Cutlass
(1 Mt .
Coffin) Unit
Energetics Incorporated 10-8 Mohr Federal
Woods Petroleum Corporation
2 Cutlass
C &
K Petroleum Incorporated
1 Veal Federal
Woods Petroleum Corporation 17-1 Reardon Federal
Energetics Incorporated 40-20 Esposito Federal
Energetics Incorporated 30-21 Chorney Federal
Energetics Incorporated 40-29 Esposito Federal
Energetics Incorporated 30-31 Federal
Energetics Incorporated 40-32 Esposito Federal
Belco Petroleum Corporation 1-2 Chapel Canyon
Simco Petroleum 1 Mark
Belco Petroleum Corporation 5-13 Tartar's Island
Energetics Incorporated 13-16 Dry-Piney State
Belnorth Petroleum Company 1-23 Craig's Draw Unit
Belco Petroleum Corporation 1-33 Tartar's Island Unit
Energetics Incorporated 40-35 Yose Cattle Company
Belco Development Company 14-51 Big Piney
Mobil Oil Corporation 16-19G Tip Top Unit
Belco Petroleum Corporation 1 22 Mills
Belco Production Company 1-23 North Chimney Butte Unit
Belco Petroleum Corporation 2-23 Mills
Belco Petroleum Corporation 16 Chimney Butte Unit
Belco Petroleum Corporation 13
Chimney Butte Unit
Belco Petroleum Corporation 9
Chimney Butte Unit
Mobil Oil Corporation T63X-27P Tip Top Unit
Mobil Oil Corporation T57X-27G Tip Top Unit
Mobil Oil Corporation F11X-27P Tract 55
Tip Top Unit
Belnorth Petroleum Company 36-33 North La
Barge Unit
Belco Petroleum Corporation 19-34 chimney Butte Unit
Belnorth Petroleum Company 35-34 North La Barge Unit
Belco Production Company 17 Chimney Butte Unit
Belco Production Company 14 Chimney Butte Unit
Location
sec .
, township,
range
20,
22,
36, 4,
16,
24,
32,
34, 4, 9,
29,
29, 8,
24,
17,
17,
20,
21,
29,
31,
32, 2,
12,
13,
16,
23,
33,
35, 3,
19,
22,
23,
23,
25,
25,
26,
27,
27,
27,
33,
34,
34,
35,
36,
27N,
27N,
27N,
27N,
27N,
27N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
113W
113W
113W
114W
114W
114W
101W
106W
108W
108W
109W
109W
HOW
HOW
111W
111W
111W
111W
111W
111W
111W
112W
112W
112W
112W
112W
11 2W
112W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
113W
Completion
year
mm/dd/yy
04/06/71
01/07/76
12/02/83
11/23/71
10/13/81
01/06/72
11/06/75
08/30/62
1987
10/21/76
07/09/79
05/06/81
08/14/86
10/30/82
09/17/78
05/08/81
12/02/83
07/14/83
11/09/83
09/23/81
09/23/83
10/13/81
09/03/64
02/09/81
07/05/81
01/16/85
02/17/76
08/25/84
03/01/84
07/14/70
09/10/79
1988
09/03/80
10/30/61
06/28/58
03/01/59
08/21/84
10/15/84
04/06/77
12/22/84
07/09/75
11/18/84
10/05/62
07/12/60
API well
Kelly
number
bushing
49-035-20189
49-035-20306
49-035-20766
49-035-20218
49-035-20554
49-035-20214
49-013-20527
49-035-06376
49-035-20926
49-035-20342
49-035-20419
49-035-20583
49-035-22119
49-035-20660
49-035-20415
49-035-20578
49-035-20760
49-035-20758
49-035-20759
49-035-20672
49-035-20746
49-035-20655
49-035-05787
49-035-20581
49-035-20635
49-035-20869
49-035-20355
49-035-20804
49-035-20783
49-035-20150
49-035-20536
49-035-20953
49-035-20543
49-035-05675
49-035-05697
49-035-05698
49-035-20808
49-035-20807
49-035-20379
49-035-20820
49-035-20319
49-035-20834
49-035-05594
49-035-05598
7, 7, 6, 8, 9, 8, 7, 6, 7, 7, 7, 7, 7, 7, 6, 6, 6, 7, 6, 7, 7, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 7, 7, 7,
319
502
760
862
214
254
581
989
139
050
089
095
227
102
786
777
812
038
930
333
303
782
719
785
952
725
708
720
135
693
152
???
???
650
???
???
182
562
207
038
390
945
203
???
Total
depth
ft
7 8 711 178
158
12 11 16 16 15 175
12 11 12 11 10 11 114
119 9 7 9 3 7 7 8 7 8 8 8 7 7 7 7 7 7 7 8
,085
,150
,669
,850
,317
,370
,040
,502
,594
,324
,800
,986
,832
,700
,550
,675
,490
,150
,360
,537
,365
,075
,620
,050
,738
,400
,987
,300
,380
,150
,300
,720
,372
,605
,525
,113
,300
,795
,055
,700
,463
,715
,703
,160
Data source
drilling reports
drilling reports
drilling reports
mudlog
mudlog
drilling reports
mudlog
drilling reports
mudlog
drilling reports
mudlog
geological report
mudlog
mudlog
drilling reports
mudlog
mudlog
mudlog
mudlog
mudlog
mudlog
drilling reports
geological report
geological report
mudlog
drilling reports
drilling/geol repor
drilling reports
drilling reports
drilling reports
drilling reports
geological report
geological report
drilling reports
drilling reports
drilling re
port
sdrilling re
port
sdrilling re
port
sdrilling re
port
sdrilling re
port
sge
olog
ical
re
port
drilling re
port
sdrilling re
port
sdrilling re
port
s
Table 1.
Continued.
Well name
Mobil Oil Corporation T73X-2G Tip Top Unit
Mobil Oil Corporation T75X-2G Tip Top Unit
Mobil Oil
Corporation T77-2G Tip Top Unit
Dyco Petroleum Corporation 1
Pine Grove Federal
Belco Petroleum Corporation-Petro Search 7-9
Fogarty Creek
Unit
Mobil Oil Corporation T86-11G Tip Top Unit
Mobil Oi
l Corporation T63-12G Tip Top Unit
Petro-Search Exploration Incorporated 6-
16 Fogarty Creek
Unit
Husky Oi
l 8-2
Federal
Quadrant Oil Company 14-16
State
Texaco Incorporated 1 Tabernacle Butte Unit
Davis Oil
Company
1 Granite Wash
Primary Fuels 24
-20
Van Buren Federal
Chandler
& Associates
1 Ideen
Government
Belco Petroleum Corporation 43
-34
McDonald Draw
Belco Production Company 3
Deer Hi
ll Unit
Belco Petroleum Corporation 4-
4 BUDD
Uelco Petroleum Corporation 1-
5 Thompson
Belco Petroleum Corporation 2-
8 Thompson
Mobil Oil
Corporation T72-19G Tip Top Unit
Mobil Oil
Corporation T23-31G Tip Top Unit
Mobil Oi
l Corporation T16-32G Tip Top Unit
Mobil Oil
Corporation F12-33G Tip Top Unit
American Quasar 8-
24 Riley Ridge
Terra Resources 1-
12 North Ti
p Top
Apache Corporation 1-13 Spring Creek Federal
Apache Corporation 1-17 Riley Ridge Federal
Mitchell Energy Corporation 1-31 Thompson Plateau Federal
American Hunter Exploration Company 2
New Fork
El Paso Natural Ga
s 1 Wagon Wheel
American Hunter Exploration Company 1
New Fork
Davis Oi
l Company
1 West Pinedale
Gas
& Oil Management GOMI 1-
7 Federal
Mountain Fuel Supply Company
1 Three Bridges
Phillips Petroleum Company 2-C
Marbleton Unit
Chandler
& Associates
1 James
Mickelson
General Petroleum Company 63
-21
Bar
Cross X
Woods Petroleum Corporation 23-1 Reserve-Stroock GUIO
Kirkwood Oil
and Gas
11-2 Fe
dera
lChandler
& Associates 1-3
Deer
Hi
ll Unit
Belco Petroleum Corporation 24-8 Chambers
Mountain Fuel Supply Company
3 Johnson Ridge
Belco Development Company 22-24
Ruben Unit
Location
sec
. , to
wnsh
ip,
range
2, 2, 2, 8, 9,11.
12,
16, 2,
16,
25,
16,
20,
35,
34, 3, 4, 5, 8,
19,
31,
32,
33, 8,
12,
13,
17,
31, 2, 5,
25,
33, 7, 7, 6,
15,
21,
23, 2, 3, 8,
19,
24,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
28N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
29N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
30N,
114W
114W
114W
114W
114W
114W
114W
114W
106W
106W
107W
HOW
111W
111W
112W
113W
113W
113W
113W
113W
113W
113W
113W
114W
114W
114W
114W
114W
108W
108W
108W
109W
HOW
HOW
111W
112W
112W
112W
113W
113W
113W
113W
113W
Completion
year
rara/dd/yy
09/22/71
02/20/71
09/25/70
01/08/75
05/06/78
08/06/70
05/10/71
07/13/77
10/02/73
08/12/72
03/04/63
11/30/77
09/27/82
08/19/69
10/14/64
05/17/59
03/13/80
01/16/77
11/22/77
07/03/79
05/02/71
07/14/70
10/04/77
09/24/80
02/28/82
11/25/77
11/26/77
10/13/77
07/08/81
08/01/71
07/10/81
11/18/75
1987
10/14/65
11/12/58
10/30/69
08/20/54
10/19/79
06/03/77
10/13/69
04/30/80
07/04/72
10/15/84
API well
Kelly
number
bushing
49-035-20205
49-035-20181
49-035-20169
49-035-20273
49-035-20421
49-035-20162
49-035-20195
49-035-20416
49-035-20265
49-035-20245
49-035-06378
49-035-20446
49-035-20695
49-035-20113
49-035-05968
49-035-06115
49-035-20557
49-035-20374
49-035-20430
49-035-20533
49-035-20186
49-035-20164
49-035-20378
49-035-20537
49-035-20634
49-035-20432
49-035-20437
49-035-20434
49-035-60028
49-035-20124
49-035-20671
49-035-20348
49-035-20921
49-035-06175
49-035-06178
49-035-20310
49-035-06168
49-035-20528
49-035-20407
49-035-20125
49-035-20565
49-035-20242
49-035-20828
8 8 8 8 8 8 8 7 7 7 7 6 6 6 7 7 7 7 7 7 7 7 7 7 7 8 9 7 7 7 7 7 7 6 7 6 7 7 7 7
,177
,087
,202
????
,508
,002
,127
,549
,208
,113
,134
,018
,870
,815
,945
,301
,359
,332
,301
,517
,790
,826
,542
,760
,709
,724
,845
,362
,282
,089
,338
,052
,033
,022
????
,954
,008
,936
,346
????
,484
,562
,105
Total
depth
ft
9 9 9 8 7 9 6 7
12 10 11 16 126 9 8 3 3 9 8 6 6 7
16 118 8
11 11 19 10 119
107 6 8
145 4 4 4 3
,900
,846
,941
,010
,646
,761
,525
,665
,944
,050
,008
,625
,394
,206
,157
,842
,250
,952
,270
,610
,460
,660
,900
,000
,590
,710
,975
,727
,986
,000
,989
,507
,600
,003
,395
,288
,270
,662
,800
,000
,665
,837
,603
Data source
drilling
drilling
drilling
drilling
repo
rts
repo
rts
repo
rts
repo
rts
geological report
drilling
drilling
repo
rts
repo
rts
geological re
port
mudlog
drilling
mudlog
drilling
drilling
drilling
drilling
drilling
drilling
drilling
drilling
mudlog
drilling
drilling
mudlog
mudlog
drilling
mudlog
mudlog
mudlog
mudlog
drilling
mudlog
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
geological re
port
mudlog
drilling
mudlog
drilling
mudlog
drilling
drilling
drilling
drilling
drilling
drilling
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
repo
rts
Tab
le
1.
Co
nti
nu
ed.
00
Well name
Belco Petroleum Corporation S-32-33 Johnson Ridge
Apache Corporation 1-14 Vernon Johnson
Beta Exploration 17-1 Beta-USA Springman Creek
Mobil Oil Corporation F22-19G Beecher Unit
American Quasar 33-24 North Riley Ridge
American Hunter Exploration Company
4 New Fork
Phillips Petroleum Company 3-B Marbleton Unit
Gas Oil Management 1 28 New Tech Federal
Enron Oil and Gas Company 3-18 Mason Unit
Belco Petroleum Corporation 2-27 Mason
Pacific Transmission Supply Company 13-4 Federal
Natural Gas Corporation of
California 13-5 Castle Creek Federal
Mountain Fuel Supply Company (Wexpro)
1 Mesa
Mountain Fuel Supply Company (Wexpro)
2 Mesa
Mountain Fuel Supply Company
1 Antelope Draw
Phillips Petroleum Company
4 Marbleton Unit
Ray Smith Drilling
1 Fear Ranch Unit
Davis Oil Company
1 Aspen Ridge
Davis Oil Company
1 Aspen Ridge (OWDD)
Chandler-Simpson Incorporated 8 Mickelson Creek Unit
Belco Petroleum Corporation 3-8 Ote Creek
Natural Gas Corporation of
California 23-16A State
Belco Production Company 1-17 Mickelson Creek Unit
Chandler
& Associates Incorporated 6 Mickelson Greet Unit
Chandler
& Associates Incorporated 7 Mickelson Creek Unit
South Louisiana (Celeron) 21-28 Castle Creek
Mountain Fuel Supply Company 8
Pinedale Unit
Blackhawk Resources 21-24 Baumgartner
Phillips Petroleum Company 1
Sublette (Daniel) Unit
Depco 1-8
Federal
Union Texas Natural Gas
1 Federal-Pure
Depco 12-23 Munn State
Atlantic Refining
1 Pure-State
Pacific Transmission Supply Company 31-9 Mountain Unit
Pacific Transmission Supply Company 24-19 Federal
Beta Exploration Incorporated
1 Ote Creek
Belco Petroleum Corporation 6-34 Ote Creek
Depco 2-26 Federal
Gulf-U.S.
1 West Side Federal
Depco 7-4 Federal
Depco 5-27 Federal
Location
sec .
, township,
range
33,
14,
17,
19,
33,
35, 9,
28,
18,
27, 4, 5, 7,
16,
22,
10,
13,
22,
22, 7, 8,
16,
17,
20,
20,
28,
20,
24,
21, 8,
20,
23,
36, 9,
19,
33,
34,
26,
32, 4,
27,
30N,
30N,
30N,
30N,
30N,
3 IN,
31N,
31N,
31N,
31N,
31N,
31N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
32N,
33N,
33N,
33N,
33N,
33N,
33N,
33N,
33N,
33N,
33N,
33N,
34N,
34N,
35N,
35N,
113W
114W
114W
114W
114W
109W
111W
111W
113W
113W
114W
114W
109W
109W
111W
112W
113W
113W
113W
114W
114W
114W
114W
114W
114W
114W
109W
HOW
111W
113W
113W
113W
113W
114W
114W
114W
114W
113W
114W
113W
113W
Completion
year
mm/dd/yy
04/15/82
01/26/78
05/30/77
11/03/65
08/26/82
04/20/82
12/28/58
1988
1988
03/14/83
08/01/75
03/03/81
07/15/81
06/22/81
10/30/57
02/15/60
07/20/58
06/15/74
04/23/76
09/28/66
11/17/80
08/14/81
04/11/81
12/05/64
09/25/66
07/22/82
01/06/64
12/12/81
04/04/56
07/28/71
11/11/60
08/16/71
11/29/63
11/12/77
11/13/79
11/12/76
10/01/81
08/30/71
11/01/72
09/13/71
09/30/71
API
well
Kelly
number
bushing
49-035-20662
49-035-20445
49-035-20408
49-035-06165
49-035-20673
49-035-20656
49-035-06201
49-035-20942
49-035-20948
49-035-20666
49-035-20270
49-035-20617
49-035-20589
49-035-20620
49-035-06207
49-035-06216
49-035-06213
49-035-20299
49-035-20299
49-035-06319
49-035-20548
49-035-20636
49-035-20611
49-035-06349
49-035-06350
49-035-20637
49-035-06381
49-035-02661
49-035-06222
49-035-20212
49-035-06221
49-035-20216
49-035-06218
49-035-20436
49-035-20500
49-035-20397
49-035-20614
49-035-20220
49-035-20251
49-035-20223
49-035-20228
7, 7, 8, 8, 8, 6, 6, 6, 7, 7, 8, 8, 7, 7, 7, 7, 7, 7, 7, 8, 8, 7, 8, 8,?
8, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 7, 7, 8, 7, 8,
418
708
386
684
297
957
951
982
815
295
437
698
524
474
108
380
564
902
891
278
058
971
210
260
???
167
448
344
307
551
827
545
539
334
171
060
960
604
254
843
094
Total
depth
ft
3 9 3 416 117 9 5
13 127
12 128
119 7
145 5 7 6 5 4
11 10 11 164 7 5 6 7
116 6 5 8 5 5
,160
,758
,600
,500
,505
,550
,425
,570
,450
,340
,586
,058
,050
,190
,996
,565
,318
,854
,940
,491
,575
,201
,724
,310
,878
,875
,500
,238
,531
,933
,268
,907
,004
,070
,464
,000
,100
,410
,487
,510
,490
Data source
drilling
mudlog
drilling
mudlog
mudlog
mudlog
mudlog
mudlog
drilling
mudlog
reports
reports
reports
geological report
mudlog
mudlog
mudlog
drilling
mudlog
drilling
drilling
drilling
drilling
drilling
drilling
drilling
reports
reports
reports
reports
reports
reports
reports
reports
geological report
geological report
mudlog
drilling
mudlog
mudlog
mudlog
mudlog
mudlog
drilling
drilling
reports
reports
reports
geological report
dril
ling
drilling
drilling
mudlog
mudlog
drilling
reports
reports
reports
reports
Table 1. Continued.
Well name
Davis Oil Company
1 Bacon Ridge
Pacific Transmission Supply Company 24-24 Federal
Pacific Natural Gas Company 14-28-2 Willow Lake Unit
Anadarko Production 1 Willow Lake Unit
Gulf Oil
1 New Fork Unit
Pacific Transmission Supply Company 33-13 Federal
Inexco A-l WASP
Belco Petroleum Corporation 3-28 Merna Unit (OWDD)
Belco Petroleum Corporation 1 Merna Unit
Apache Corporation 36-1 Robbins
Rainbow Resources 1-7 Cliff Creek
Chevron Rainbow 1-7 Federal (OWDD)
Shell Oil Company 43-18 Kilgore Creek Federal
Home Petroleum Corporation 34-23 New Forks Carney
Home Petroleum Corporation 32-27 New Forks Black
Pan American Petroleum Company
1 Empire State
Chevron 31-33C Cabin Creek Federal
Depco
1 Bondourant Unit
Location
sec .
, township,
range
33,
24,
28,
29, 5,
13,
28,
28,
33,
36, 7, 7,
18,
23,
27,
25,
33, 9,
35N,
35N,
36N,
36N,
36N,
36N,
36N,
36N,
36N,
36N,
36N,
36N,
36N,
37N,
37N,
37N,
37N,
38N,
114W
115W
109W
109W
HOW
111W
112W
112W
112W
112W
114W
114W
114W
HOW
HOW
113W
114W
113W
Completion
year
mn/dd/yy
09/06/78
10/22/75
11/01/64
11/24/70
10/11/59
02/12/74
11/14/70
02/24/77
09/17/60
09/27/85
10/04/77
07/19/81
09/07/71
12/06/84
12/19/85
11/09/63
07/28/86
03/12/71
API well
Kelly
number
bushing
49-035-20404
49-035-20305
49-035-06231
49-035-20104
49-035-06383
49-035-20274
49-035-20088
49-035-20088
49-035-06359
49-035-20665
49-035-20402
49-035-20402
49-035-20168
49-035-20850
49-035-20917
49-035-06369
49-035-20874
49-035-20176
8 9 8 8 7 7 7 7 7 7 7 7 7 7 6 8 7
,937
,778
,526
,633
????
,743
,812
,815
,630
,625
,649
,659
,563
,649
,655
,900
,041
,127
Total
depth
ft
11 14
6116
11 14 18 13 16 11 15 10
4 5 411 13
,820
,999
,650
,753
,775
,153
,363
,124
,695
,480
,548
,561
,650
,750
,050
,509
,305
,300
Data source
drilling
mudlog
drilling
mudl
ogdrilling
mudlog
drilling
repo
rts
reports
repo
rts
reports
mud company re
port
drilling
mudlog
mudlog
mudlog
drilling
mudlog
mudlog
mudlog
mudlog
mudlog
repo
rts
reports
Energetics Incorporated1 Fordyce Federalsec. 26, T. 22 N., R. 113 W.Geological report
Davis Oil Company10 Storm Sheltersec. 8, T. 23 N., R. Ill W.Drilling reports
8.5
2,501
10,70010,74310,89510,925 10.410,96810,979 10.511,163 10.411,400
CasingDrilling with waterMud up
2nd Frontier
2nd Frontier, 1st bench
2nd Frontier, 2nd bench TD
178 8.6
3,815
5,2855,6536,4748,6128,8729,1689,5419,7509,8419,97410,16710,19010,22310,28510,45610,500
9.0 8.9 9.1 9.3
10.010, 10.
10.410.510.610.6
CasingDrilling with waterCasingDrilling with waterMesaverdeBlairBilliard
1st Frontier
2nd Frontier
TD
10
Texaco Incorporated1 Government Matthewssec. 4, T. 23 N., R. 112 W.Mudlog
Amoco Production 10 Shute Creek sec. 20, T. 23 N.Mudlog
8.9 9.1
9,46010,03010,23010,380 9.210,460 10.410,520 10.310,710 10.210,920 10.411,105 10.211,265 10.311,340 10.511,465 10.611,550 10.611,675 10.511,750
Drilling with water
Mudup
TD
1,5225,0855,6756,2456,7857,2477,7678,3078,7438,9559,3479,81310,10510,19110,36310,56010,66310,94311,08311,14011,29711,41011,54311,68111,77511,88011,900
R. 112 W.
Casing8.3+8.3
8.3+ 8.3+ 8.3+8.48.48.4
8.3+8.48.5
Increase mud weight 10.4+ in anticipation of
Frontier101010.5+10, 10, 10, 10. 10, 10, 10, 10,10.4+
TD
11
Sohio Petroleum Company 1 Government Pinnacles sec. 3, T. 24 N., R. 100 W.Drilling reports
6075,1805,6905,8006,1966,4626,7767,0657,4307,7267,9057,9108,0958,1508,3588,3678,5318,6058,6308,660
9.3 9.6
9.69.59.6 9.6
9.8 9.8
9.5 9.8 9.7 9.99.69.7
9.6
Casing
Lance
Lewis
Almond
Ericson TD
Davis Oil Company1 Treasure Unitsec. 33, T. 24 N., R. 101 W.Mudlog
Casing2,5174,0854,6555,2006,4056,6507,0157,1207,5557,7857,9558,3308,6158,7008,7379,0509,2109,3939,4509,6809,98010,32010,62510,83010,97011,27511,51511,62512,00012,18512,42012,77513,00513,10013,22813,26013,40013,41913,80613,92514,05514,10514,35014,424
9.09.39.39.19.39.39.19.09.19.09.09.09.0
9.19.2
8.98.99.09.29.09.19.19.29.29.29.49.49.49.39.4
9.39.5
9.49.5
14,140 12.714,188 12.814,19414,204 13.014,240 13.014,250
Blair
Baxter
Frontier? 1st Frontier?
2nd Frontier? Mowry
MuddyBig gas kickTDRedrill
Dakota
TD
12
Jack Gryberg & Associates1-7 USA-Beaver Mesasec. 7, T. 24 N. , R. 102 W.Mudlog
Woods Petroleum Corporation 13-1 Freighter Gap Unit sec. 13, T. 24 N., R. 102 V.Drilling reports
5,1505,5005,9006,3706,8206,9807,3007,5007,6758,09012,15012,45012,55012,95013,15013,30013,40013,45013,52013,625
9.39.4 9.4 9.0 9.0 8.8 9.0 9.0 9.0 9.2 9.1 9.3 9.3 9.1 9.4 9.3 9.39.39.4
TD
2,9903,0024,8175,1275,7737,4557,6857,9568,2038,5208,5388,7308,9159,2159,4249,4809,7259,97610,28010,42710,75411,05411,37511,63811,87212,10612,28512,54012,83813,15713,40413,49213,52213,59913,67013,69513,77313,82313,97413,94914,06414,10514,12514,19614,27314,28514,34614,44114,45614,50014,53214,54014,61514,623
9.2
8.68.68.78.68.7
8.88.68.6
8.68.78.88.98.98.88.99.09.09.19.19.19.29.19.29.2
9.49.59.69.9
10.210.4
11.514.114.314.514.5
14.214.514.5
14.514.514.5
Casing
LewisAlmondEricson
Blair
Baxter
1st Fron2nd Fron
MowryGas kick
Muddy
DakotaMorrison
14,594 14.5 14,623 14.5 TD
13
Woods Petroleum Corporation 3 Steamboat Mountain Unit sec. 34, T. 24 N., R. 102 W.Drilling reports
59 8.3
Casing
1,2902,4172,4432,5342,8253,9844,1875,3655,8206,1526,2836,6407,0557,3097,7018,1008,5158,7909,2209,5679,73010,09010,39310,50610,61810,96511,36011,70611,98512,09212,14912,20012,28512,52512,76012,85712,96013,004
8.39.4
8.48.48.48.48.68.68.78.88.78.78.88.68.78.78.68.68.78.68.68.98.88.78.68.99.09.39.19.39.39.29.19.19.19.19.2 TD
Woods Petroleum Corporation1 Rim Rock Unitsec. 10, T. 24 N., R. 103 W.Drilling reports 2,465 9.22,4,5,5,5,5,6,6,6,6,6,7,7,7,7,8,8,8,9,9,9,
10,10,10,10,10,10,11,11,11,11,11,11,
468864205351720985050383510590820220340575903310620985285555798056105210420645890117238292400406540
8888
88
888
8888888889999999
9
.5
.5
.5
.5
.6
.5
.5
.4
.4
.7
.6
.6
.6
.5
.6
.7
.7
.9
.0
.2
.2
.2
.2
.2
.2
.2
Casing
Casing
Blair
Baxter
Fishing
Frontier
1st Fron2nd Fron
12,498 Lakota sand 12,534 Morrison 12,588 10.8 12,629 10.8 12,650 10.8 12,657 10.8 TD
11,727 10.5 Fishing, ran11,768 11.0 casing to 5,985 ft11,855 10.811,908 10.811,916 Mowry12,062 10.812,107 10.712,170 10.712,218 10.812,242 Muddy12,244 10.812,290 10.812,312 Skull Creek12,333 Dakota silt12,346 10.712,400 10.812,418 10.912,430 Dakota sand12,454 10.912,495 10.8
14
Elf Aquitaine Incorporated33-32 McBridesec. 32, T. 24 N., R. 103 V.Drilling reports
Elf Aquitaine Incorporated 13-33 Nitchie Gulch-Amoco sec. 33, T. 24 N., R. 103 V.Drilling reports
595
1,7112,3344,0804,9486,0006,4836,7317,0347,2167,4847,7167,8978,1268,3428,5448,7508,8148,9858,9969,0999,1389,2559,3629,5009,6489,7009,7559,7779,8539,9329,9809,987
10,00110,050
9.29.39.49.49.39.49.59.69.69.69.6
9.5
9.49.59.4
9.59.6
9.6
9.6
CasingDrilling with waterEricsonRock SpringsBlairBaxterMud up
1st Frontier
2nd Frontier
Mowry
Muddy
Skull CreekDakota siltDakota sand
LakotaMorrisonTD
591
2,0103,4904,4587,4537,6007,7617,9308,0768,2408,3458,5708,8209,0559,2479,2669,3309,3749,4189,4219,5909,6909,7939,7989,8279,85810,01710,09810,14710,23110,30710,31510,42610,465
9.08.99.19.29.39.39.29.29.29.0
9.09.19.29.2
9.29.2
9.39.39.29.29.2
9.29.19.29.29.2
CasingDrilling with waterEricsonRock SpringsBlair
Frontier
2nd Frontier
Mowry
Dakota
TD
15
R. Lacy1 USA Governmentsec. 5, T. 24 N., R. 108 W.Mudlog
6,405 9.5 7,230 10.1 7,565 10.0 7,672 9.6 8,080 9.9 8,274 9.8 8,335 10.0 8,440 10.1 8,695 9.6 8,995 TD
General Petroleum Company62-A-9 Buckhornsec. 9, T. 24 N., R. 109 W.Mudlog
9.4 9.3 9.3 9.5 9.3 9.3 9.3 9.7 9.9 9.5 9.8
2,2352,7053,2053,7053,9054,1054,3054,4854,6804,8855,0855,300 10.05,500 9.75,7005,9006,1006,3006,5006,7006,9007,1007,3007,5007,7007,9008,1118,1158,3008,5008,7008,900 10.19,100 10.09,275
9.7 9.5 9.8 9.6 9.8 9.79.69.79.79.89.79.8
9.6 9.9 9.9 9.9
Stuck Pipe
Stuck Pipe
TD
16
Home Petroleum Corporation Coors Federal 10-17 sec. 17, T. 24 N., R. 109 W.
Geological Report Mud Log
479
12121212121212121213131313131313131313131313131313131313141414
,501,720,504,016,111,185,274,509,641,790,816,985,042,178,182,303,328,423,430,470,487,545,583,635,678,768,818,824,894,944,957,038,050,075
8.9.
10.10.10.11.
10.10.10.11.11.12.
12.12.11.11.12.11.11.11.11.
11.11.11.11.11.
11.
CasingBilliardSidetrack
870005
2nd Frontier776992
Mowry33 Stuck Pipe, Casing9809975
Dakota silt55444
Morrison3 TD
5,6,6,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,
10,10,10,11,11,11,11,11,11,11,12,12,
410246628410516720836898956955015175345440560655725780914970244325355550570774446564806034164214404554638944024108
8888888
8.888999
9.999
9.9.898
9.988888888
8.8889
.5
.7
.5
.6
.5
.8
.99+.8.8.8.0.1.13+.2.2.22+2+.7.3.77+.2.7.8.9.8.8.9.9.88+.8.8.8.7
12,164 10.0+ 12,306 10.0 12,664 10.6 12,804 10.7 12,968 10.7 13,046 10.6 13,166 11.9+ 13,204 11.9 13,302 12.2+ 13,394 12.3 13,430 13,586 11.9 13,624 11.9 13,660 11.7
13,994 11.513,960 11.514,075 TD
Casing
17
Energetics Incorporated 30-2 Blue Forest Unit sec. 2, T. 24 N., R. 110 W. Mudlog
Energetics Incorporated 30-5 Blue Forest Unit sec. 5, T. 24 N., R. 110 W. Geological report
1,000
9,87410,000 8.210,50010,81210,900 10.311,00611,240 10.211,29611,49611,610 10.511,80411,83512,08012,140
CasingDrilling with water1st Frontier
Mud up2nd Frontier
2nd Frontier, 1st bench
AspenMowry
Dakota siltDakota sandMorrisonTD
1,008
9,18810,00010,16010,33410,346 9.110,403 10.210,654 10.110,716 10.110,772 10.110,85610,917 10.211,000 10.211,127 10.211,146 10.211,19011,21711,325 10.511,408 10.511,41611,482 10.5
CasingDrilling with1st FrontierMud up2nd Frontier2nd Frontier,
2nd Frontier,Aspen
Mowry
Dakota siltDakota sand
MorrisonTD
water
1st bench
2nd bench
18
Davis Oil Company 1 Horn Canyon Unit sec. 7, T. 24 N., R. 110 W.
Drilling reports Geological report
8.4 8.6
125583591706
2,1243,3553,8604,3075,0235,4905,8836,2767,0977,3537,7787,9118,2068,5068,8059,1369,4659,7409,94410,21410,354 10.110,461 10.510,635 10.510,732 10.410,807 10.510,947 10.611,073 10.611,217 10.411,316 10.511,440 10.411,461 10.5
8.4 8.4 8.6 8.5 9.09.39.4 9.2 9.4 9.4 9.6 9.6 9.6 9.69.59.6 9.6 9.59.59.6 9.6
Casing
TD
210 8.9583 8.4960
1,087 8.42,537 8.54,086 9.04,3674,453 9.55,063 9.65,4925,581 9.25,969 9.46,436 9.46,4956,855 9.47,097 9.77,445 9.67,793 9.58,005 9.68,248 9.68,605 9.78,907 9.59,301 9.69,563 9.59,740 9.7
10,030 9.610,19410,354 9.910,478 10.410,666 10.410,70610,764 10.510,854 10.610,986 10.611,05811,130 10.411,263 10.511,356 10.411,41211,461
Wasatch
Fort Union
Mesaverde
Billiard
2nd Frontier
Mowry
Dakota
MorrisonTD
19
Davis Oil Company 3 Horn Canyon Unit sec. 9, T. 24 N., R. 110 W.
Mudlog
Drilling reports
8.8 8.4
171865
2,9066,6309,5819,7879,930
10,23010,50510,747 10.210,875 10.011,040 10.011,10411,28011,402 10.011,562 10.011,629 9.911,755 10.111,760 10.1
8.4 8.88.88.9 9.1 9.4
9.9 9.9
CasingDrilling with waterCasingDrilling with water
Mud up
Geological report
8.8 9.0 9.0 9.3
9,5819,80510,00010,30610,55310,60010,63710,757 10.010,929 10.010,99511,08811,14011,325 10.011,38511,480 9.811,61511,65911,714
9.5
9.9 9.8
9.89.9
1st Frontier 2nd Frontier
Mowry
Dakota
MorrisonTD
20
Chorney Oil1-10 Broken Handsec. 10, T. 24 N. , R. 110 W.Mudlog
5,040 11.5 Mud up 7,200 TD
Davis Oil Company 6 Horn Canyon Unit sec. 30, T. 24 N., R.Drilling reports
2,5183,7654,6255,5106,0006,5056,7146,8357,2407,6468,0658,4848,6158,8808,4849,1549,4209,6909,825
10,01410,20010,450
8.38.38.38.38.39.29.08.88.38.38.39.59.6
9.69.69.69.69.79.69.8
110 W.
Casing
Stuck pipe
10,600 10.1 TD
21
ITR Petroleum Incorporated32-1 Blue Forest Unitsec. 1, T. 24 N. , R. Ill W.Geological report
Texaco Incorporated1 Government Brehmsec. 3, T. 24 N., R. Ill w,Mudlog
1,399
8,7769,212 8.69,496 9.39,7349,773 10.39,9109,974
10,116 10.510,294 10.510,30610,532 10.510,710 10.510,79810,815 10.610,82310,876 10.610,964 10.711,04011,090 10.7
CasingDrilling with1st FrontierMud up
2nd Frontier
2nd Frontier,2nd Frontier,
Mowry
Dakota silt
Dakota sand
MorrisonTD
water
1st bench2nd bench
9.8 9.8 9.7
9,93510,16010,36510,48810,758 10.910.91610,932 10.911,008
Casing
Dakota
Morrison
TD
22
C & K Petroleum Incorporated3 Lincoln Road Unitsec. 4, T. 24 N. , R. Ill W.Drilling reports
C & K Petroleum Incorporated1 Lincoln Road Unitsec. 9, T. 24 N. , R. Ill W.Geological report
1,510
8,884 8.89,087 9.49,235 10.19,360 10.79,465 10.79,524 10.89,584 10.99,688 11.09,856 10.9
CasingDrilling with waterMud up
TD
1,565
5,2525,7508,333 9.28,626 8.58,8009,040 9.19,2759,286 9.39,465 9.49,560 8.69,6069,613 9.79,668 12.49,678 12.29,822 12.29,930 12.0
10,022 12.010,02310,050
CasingDrilling with waterMesaverdeHilliard
Mud up
1st Frontier
2nd Frontier
Cored, kicked
MowryTD
23
C & K Petroleum Incorporated7 Lincoln Road Unitsec. 10, T. 24 N., R. Ill W.Mudlog
Marathon Oil Company 10 Lincoln Road Unit sec. 20, T. 24 N., R. Ill W.Mudlog
9,310 9.09,540 9.89,610 10.39,915 10.4
Drilling with water
TD
2,4885,5529,5009,500 10.39,580 10.39,760 10.29,880 10.39,940 10.49,960 10.310,000 10.410,160 10.410,320 10.410,560 10.310,640 10.610,680 10.610,760 10.610,880 10.510,920 10.510,960 10.511,000 10.511,040 10.411,180
Casing Casing Mud up
TD
24
Davis Oil Company1 Paparone Federalsec. 25, T. 24 N., R. Ill W.Drilling reports
Marathon Oil Company 11 Lincoln Road Unit sec. 29, T. 24 N., R. Ill W.Mudlog
275530
2,0703,4705,2735,7367,6148,2648,7389,0759,594
10,03110,24610,31610,454 10.610,598 10.710,621 10.6
8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
9.5
CasingDrilling with water
Mud up
Mud up to kill water flow TD
1,840
9,4109,370 10.49,470 10.59,570 10.69,690 10.49,798 10.19,930 10.39,970 10.29,995 10.210,000 10.310,108 10.110,270 10.610,372
CasingDrilling with waterMud up
TD
25
Energetics Incorporated 20-1 Federal sec. 1, T. 24 N., R. 112 W.
Mudlog
787 CasingDrilling with water
8,500 8.5 8,600 8.5 9,450 8.6 9,800 TD
26
Amoco Production 1 Raptor Unit sec. 12, T. 24 N., R. 112 W.
Mudlog
2,000 Casing2,008 9.12,034 8.72,554 9.03,260 9.14,084 9.24,762 9.54,908 9.45,276 9.35,700 9.45,950 9.56,366 9.36,564 9.46,974 9.47,238 9.37,855 9.08,030 9.48,288 9.38,580 9.38,642 9.49,008 10.6 No apparent reason for9,070 10.7 increase in mud weight9,262 10.8 except anticipation of9,380 10.7 Frontier9,468 10.69,623 10.79,912 10.8 10,060 10.8 10,197 10.7 10,319 10.6 10,417 10.7 10,573 10.7 10,617 10.8 10,684 10.6 10,787 10.7 10,818 10.7 10,973 10.7 11,013 10.7 11,088 10.8 11,188 10.7 11,228 Casing 11,386 8.6 11,473 8.7 11,609 8.7 11,775 8.8 11,839 8.8 12,016 8.8 12,187 8.8 12,375 8.8 12,550 8.8 12,663 8.8 12,882 8.9 12,982 8.9 13,018 8.9 27
13,069 8.813,249 8.813,320 8.813,488 8.813,659 8.813,820 8.813,974 8.814,096 8.814,194 8.814,486 8.914,642 8.814,776 8.814,808 8.915,005 10.8 Anticipating gas in15,056 11.8 Phosphoria (?)15,133 11.815,242 12.015,290 11.915,380 11.815,492 11.615,562 11.415,608 11.415,708 11.215,794 11.115,812 11.215,952 11.216,057 11.116,189 11.116,208 11.216,240 11.316,368 11.216,465 11.216,531 11.116,726 11.016,833 11.017,000 11.117,124 11.017,287 11.017,307 10.917,383 11.017,606 11.117,800 TD
Amoco Production1 Fontenellesec. 26, T. 24 N., R. 112 W.Mudlog
Amoco Production1 Gravel Unitsec. 34, T. 24 N. , R. 112 W.Drilling reports
8.89.09.19.29.29.39.39.4 9.4
1,6005,4005,4405,9646,4126,9607,5747,9008,6208,9609,4409,900 10.410,130 10.410,265 10.310,460 10.310,700 10.310,900 10.611,008 10.611,100 10.511,220 10.311,360 10.511,485
Drilling with water Mudding up
Weight up in apparent anticipation of Frontier
8.9 9.2
217970
1,468 10.11,480 10.11,4722,7503,9754,7045,2405,8006,2256,6929,1659,58510,01110,20510,29110,38810,455
8.4 8.4 8.4 8.4 8.4 8.48.48.5 8.59.29.39.39.4
Casing
TD
TD
28
FMC Corporation1-11 Pomeroy Unit Drawsec. 11, T. 24 N., R. 113 W.Geological Report
Pacific Natural Gas Company 21-1-1 Fontenelle Creek sec. 1, T. 24 N., R. 114 W.Drilling reports
1,0052,6003,2584,3744,6785,0355,2045,3405,6055,6755,8736,1956,5156,8837,2047,4277,7778,1168,4908,8388,9819,2149,3259,4729,5159,8429,8999,968
10,08210,13510,20010,30310,34010,46810,47210,51310,64510,77010,78510,89810,91511,02311,05211,11911,26511,29511,30211,425
8.69.39.08.98.9
9.09.2
9.58.98.78.78.99.09.19.09.19.28.99.19.0
9.39.49.39.3
9.39.39.39.3
9.39.29.49.59.8
9.99.89.99.5
9.4
Casing
Mesaverde
Hilliard
Frontier
Aspen
Bear River
Thermopolis
Dakota Silt
Dakota Sand
Jurassic
BeckewithTD
233
2,900 9.24,200 10.04,474 10.64,643 10.54,700 10.54,937 10.55,088 10.35,190 10.25,293 10.45,380 10.4
430 10.3520 10.4584 10.4668 10.3
5,756 10.25,841 10.25,941 10.16,088 10.56,290 10.76,356
CasingDrilling with water
TD
29
Woods Petroleum Corporation1 Centurion Unitsec. 19, T. 25 N. , R. 100 W.Drilling reports
Sohio Petroleum Company2 Government Pinnaclessec. 26, T. 25 N., R. 100 W.Drilling reports
3,4823,5704,3005,4606,0506,6707,1937,5157,9168,3788,600
9.0 9.0 8.7 8.6 8.68.99.0 9.09.09.1 TD
Casing 659 CasingDrilling with water
5,5005,8916,2956,3306,6236,8706,9977,2307,4557,6157,8717,9508,1428,2838,4178,4658,6738,8058,9309,0339,0639,1359,1839,2009,250
9.39.59.4
9.59.49.59.59.69.69.4
9.79.89.7
9.79.69.79.79.69.69.6
9.8
Lance
Lewis
Almond
EricsonTD
30
Davis Oil Company 1 Pirate sec. 30, T. 25 N., R. 101 W.
Mudlog
3,5125,5475,7206,0006,0506,3656,7256,8326,9157,3107,5607,6587,8558,0258,5158,7158,9609,1159,2509,4079,5659,6959,940
10,18510,38010,49510,78010,86511,04511,31011,58511,88012,08012,21512,33512,66012,92013,13513,33013,54013,58513,74014,03514,23514,46014,52514,53714,68514,84014,87014,90014,950
88
89
9. 9,9,
9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9,
9, 9, 9, 9, 9, 9. 9. 9. 9. 9. 9.
10.10.10.10.10.10.10.10.10.10.
10. 10. 10. 10.
Drilling with waterLanceLewis
Almond
Ericson
Rock Springs
15,010 10.515,130 10.515,210 10.515,27015,295 11.315,32315,37315,375 11.115,510 11.815,52515,570 11.815,590
Muddy
Skull Creek Dakota
Morrison
TD
Blair
Baxter
1st Frontier
Mowry31
4,700 8.95,400 8.95,850 8.86,100 9.06,800 9.07,300 9.17,400 9.17,750 9.18,050 9.08,250 9.08,450 9.08,750 9.08,900 8.99,000 9.09,250 8.99,550 8.99,750 8.99,950 8.910,250 8.910,350 9.010,73910,900 9.011,200 9.111,500 9.011,650 9.111,750 9.012,050 9.112,300 9.112,500 9.113,050 9.113,500 9.113,950 9.214,200 9.214,450 9.314,925 9.315,200 9.315,700 9.415,83915,900 9.415,950 9.715,96216,000 10.216,050 10.416,100 10.416,200 10.416,32516,350 10.416,500 10.416,54516,66216,750 10.416,85816,98017,000 10.6
Blair
1st Frontier
Frontier
Mowry
ThermopolisMuddy
DakotaMorrison
American Hunter Exploration Ltd. 1 Enterprise sec. 30, T. 25 N., R. 107 W.
17,050 11.0 TD
American Hunter Exploration Ltd. 1 Faraway Unit sec. 17, T. 25 N., R. 108 V.
Drilling reports
10,10,10,10,11,11,11,11,11,12,12,12,13,13,13,13,13,14,14,14,14,15,15,15,15,15,15,15,16,16,16,16,16,16,16,16,
280550720890076183415624906311584873270370590800990180480760890070180430680720870920030090210270340380430525
89999999999999999999999
101010101010101010101010
.8
.0
.1
.1
.1
.1
.2
.0
.1
.1
.0
.0
.1
.2
.2
.2
.3
.1
.1
.1
.1
.2
.6
.1
.3
.3
.4
.3
.3
.3
.3
.4
.4
.3
.3TD
1
5556671.7,7,7,8,88,8,9,9,9,9,9,9,
10,10,10,10,10,11,11 =11,11 =11 =12,12,12,12,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15,15,
,554
,015,520,995,455,651,060,432,652,802,925,150,408,650,755,000,114,338,583,777,888,121,217,270,278,875,065,173,407,630,900,049,304,556,837,087,280,335,572,774,979,153,351,507,719909,104,230273,280467
8889998899888888888888
999999999999999999799999999
.5
.7
.9
.1
.0
.0
.8
.9
.0
.0
.9
.8
.9
.9
.9
.9
.9
.9
.9
.9
.9
.9
.0
.1
.1
.1
.1
.2
.0
.1
.0
.1
.0
.0
.1
.1
.2
.2
.2
.3
.1
.1
.1
.1
.2
.2
.2
.4
.8
CasingDrilling with water
Casing
15,58815,70815,72515,84315,91815,90015,96416,05516,15916,20516,23416,25316,33016,40916,51116,525
10. 10. 10. 10, 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10.10.3 TD
33
Chorney Oil CompanyC-2 Lombard Unitsec. 24, T. 25 N., R. 108 W.Geological report
Davis Oil Company1 Simpson Unitsec. 25, T. 25 N., R. 108 W,Mudlog
4022,0323,2594,0904,7755,4565,9476,417 10.06,573 10.17,0647,3257,4617,9047,9908,0208,0278,1648,2278,3078,4408,6328,6518,9038,9689,0509,2919,3559,497
8.9 9.8 9.8 9.8 9.5 9.7
9.89.99.39.4 9.3
9.3 9.2 9.1 9.1 9.19.09.1 9.1 9.1
9.1 9.0
Casing
Mesaverde
Rock Springs
TD
5,0027,1808,90610,57010,82515,09015,23015,30015,42015,68015,68815,92016,10016,11716,42016,45316,78016,78416,84516,88016,93017,02017,033
10.711.011.312.112.4
12.512.4
12.5
12.3
12.312.513.1
CasingLanceMesaverdeBilliardCasing
Frontier
Aspen
Muddy
Dakota Morrison
TD
34
General Atlantic Energy 40-6 Little Colorado Unit sec. 6, T. 25 N., R. 109 W.Mudlog
Chorney Oil CompanyC-l Prairie Hen Unitsec. 27, T. 25 N., R. 109 W.Drilling reports
2,636
3,9035,0155,1505,7426,2816,7647,1717,3247,5057,6847,7177,7207,8988,0658,1798,3078,3408,4628,6398,8038,8779,0679,2079,32511,90512,08712,22612,34912,54012,70712,79912,92313,12213,30013,37113,44013,56813,63113,69913,79913,83013,91014,02914,10514,105
8.6+
8.8+ 9.2 9.5
9.6+ 9.5 9.4 9.2 9.2
8.9+
8.48.5
8.4+ 8.5+
8.88.9+9.0
8.9+9.08.99.19.59.59.59.69.6
9.6+ 9.6+9.79.69.6
9.6+9.6
9.6+9.6+9.6+9.5
9.7+10.010.010.0+
CasingDrilling with water
Mudding up
Drilling with water
Partial mudding up
159
4,1305,2005,7456,5426,6456,7426,8546,9317,0557,1507,2167,3197,4457,647
8.4 8.4 8.4 8.9 9.2 9.1
9.6 9.39.39.4 9.4 9.4 9.7
CasingDrilling with water
Mesaverde
TD
TD
35
Davis Oil Company 1 Stanley Federal sec. 30, T. 25 N., R. 109 W.
Mudlog
509
9,93610,010 10.910,210 10.810,428 10.810,660 10.810,906 10.811,068 10.811,224 10.811,358 10.911,470 11.011,580 11.011,704 10.811,844 11.211,887
Drilling reports
CasingDrilling with waterMud up
TD
8.9138509510
2,6493,9094,7585,5006,2026,8807,4037,6187,6308,2548,8909,4609,93610,180 10.810,398 10.910,582 10.811,027 10.811,178 10.811,322 10.811,455 11.011,568 11.011,682 10.811,764 10.911,864 10.811,880 11.011,887 11.1
8.9 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.6 8.6 8.6 8.6 8.6
Casing
Mud up to killwater flow @ 9,936 ft
TD
36
Energetics Incorporated44-9 Federalsec. 9, T. 25 N., R. HOW.Geological report
Energetics Incorporated32-15 Federalsec. 15, T. 25 N., R. 110 W.Drilling reports
1,244 CasingDrilling with water
1,000
8,9,9,
10,10,10,10,10,10,10,10,10,10,10,10,10,11,11,11,11,
904929954012240348447470472531620655787850918990076104109175
8
10
10
1010
101010
101011
11
.7
.7
.6
.8
.9
.9
.9
.9
.9
.9
.1
.0
1st Frontier
2nd Frontier2nd Frontier, 1st bench
Aspen
Bear River
Mowry
Dakota
MorrisonTD
5567888999
10101010101010111111111111111111
,736,889,330,030,229,549,915,267,370,664,023,256,436,477,683,835,925,065,197,275,311,365,471,550,578,607
9.8.8.8.9.9.9.9.
9.9.9.9.
10.10.10.10.10.10.10.
10.
11.11.
07992222
2111
7787766
7
00
CasingDrilling with water
1st Frontier
2nd Frontier, 1st bench
Mowry
Dakota
Morrison
TD
37
Energetics Incorporated 41-21 Federal sec. 21, T. 25 N., R. 110 W.
Geological report
1,210 CasingDrilling with water
8,866 1st Frontier9,850 8.59,935 2nd Frontier 10,010 2nd Frontier, 1st bench 10,065 10.3 10,310 Aspen 10,385 10.410,430 Bear River 10,531 10.3 10,590 Mowry 10,619 10.3 10,797 10.6 10,870 10.8 10,882 Dakota 11,040 10.8 11,078 Morrison 11,150 TD
38
Energetics Incorporated 32-22 Federal sec. 22, T. 25 N., R. 110 W.
Mudlog
646 Casing 10,650 9.5 Drilling with water 10,660 9.6
4,350 8.9 10,675 9.6 4,670 9.0 10,690 10.0 5,100 9.1 10,710 10.2 5,435 9.3 10,748 10.2 5,550 9.4 10,780 10.2 5,800 9.2 10,806 10.3 7,560 9.4 10,845 10.3 7,644 9.5 10,922 10.2 7,744 9.6 10,964 9.9 7,804 9.4 11,010 10.0 7,860 9.4 11,080 10.3 7,920 9.5 11,120 10.4 7,990 9.5 11,200 10.4 8,045 9.5 11,232 10.9 8,108 9.5 11,250 11.0 8,225 9.5 11,265 11.0 8,288 9.5 11,290 11.1 8,320 9.4 11,310 10.7 8,406 9.5 11,330 10.9 8,486 9.5 11,360 10.8 8,582 9.4 11,420 11.1 8,668 9.5 11,480 11.3 8,746 9.5 11,546 TD 8,800 9.5 8,889 9.5 8,966 9.5 9,104 9.5 9,163 9.5 9,224 9.7 9,284 9.7 9,365 9.7 9,440 9.6 9,532 9.6 9,590 9.6 9,642 9.7 9,688 9.5 9,748 9.1 9,786 9.1 9,880 9.3 9,964 9.2
10,030 9.210,102 9.310,184 9.310,250 9.310,300 9.410,384 9.410,444 9.410,486 9.410,540 9.410,585 9.310,600 9.410,626 9.4 39
Energetics Incorporated14-23 Federalsec. 23, T. 25 N., R. 110 V.Mudlog/Geological report
Energetics Incorporated32-26 Federalsec. 26, T. 25 N., R. 110 V.Geological report
1,004
8.7 8.6 8.8
8.7
4,8006,8007,8508,6009,42510,05010,22510,340 10.310,712 10.410,881 10.410,915 10.511,090 10.211,267 10.211,340 10.611,489 10.511,560 10.6
CasingDrilling with water
Mud up
TD
9,4959,77810,00010,10910,44410,51810,65010,83210,95810,95811,08611,23011,33011,37411,37911,40311,57211,625
1st Frontier
Mud up
2nd Frontier
Mowry
Dakota
8.5
8.610.3
10.410.210.2
10.210.210.8
10.8 10.8
Morrison 10.8 TD
40
Energetics Incorporated32-28 Federalsec. 28, T. 25 N., R. 110 W.Mudlog
ITR Petroleum Company20-32 Blue Forest Unitsec. 32, T. 25 N., R. 110 W,Mudlog
795
6,3006,5356,9107,3157,7108,1908,2908,7008,8509,7359,955
10,001
8.48.48.48.48.48.58.58.48.49.99.8
CasingDrilling with water
10,135
CasingDrilling with nitrogenTD
9,516 8.69,834 10.4
10,948 11.111,150
Drilling with water
TD
41
Energetics Incorporated 32-34 Federal sec. 34, T. 25 N., R. 110 W.
Drilling reports
1,020
Geological report
CasingDrilling with water
5,8106,7108,683 9.08,972 9.09,182 9.09,485 9.19,662 9.19,890 9.1
10,135 9.210,256 9.210,510 10.210,52210,824 10.010,88811,005 10.611,060 10.411,175 10.411,261 10.711,33411,413 10.811,472 10.811,52511,531 10.911,559 10.9
MesaverdeHilliard
2nd Frontier
Mowry
Dakota
Morrison
TD
1,020
9.09.1 9.1 9.1 9.19.19.2 9.2
8,6239,0359,1659,4739,6629,885
10,14210,24210,429 10.210,818 10.011,002 10.411,062 10.411,176 10.611,262 10.711,404 10.811,472 10.811,559 10.9
CasingDrilling with waterMud up
TD
42
Natural Gas Corporation of California 13-5F North Anderson Canyon Federal sec. 5, T. 25 N., R. Ill W.Drilling Reports
Natural Gas Corporation of California23-7F Fontenelle IIsec. 7, T. 25 N., R. Ill W.Drilling reports
377891905
1,2612,9343,9914,8855,5106,0796,6416,8537,3407,8518,2868,6378,7488,8918,950
8.5 Drilling with waterCasing
8.5 8.48.48.58.68.58.7 Mud up8.6
9.69.69.7 9.9
122914
1,0373,2554,3625,2335,9156,4536,9867,4707,9528,4358,7228,769 10.68,915 10.69,070 10.7
8.7 9.5 8.4 8.4 8.4 8.4 8.48.48.5 8.4 8.6 8.5
CasingDrilling with water
9.4 Weight up to core
TD
TD
43 .
Energetics Incorporated23-14 Federalsec. 14, T. 25 N. , R. Ill W.Geological report
Natural Gas Corporation of California2-20 Anderson Canyonsec. 20, T. 25 N. , R. Ill W.Mudlog
1, 1,1.2.2.3.3.4. 4,4.5.5.6.6.7.7.8. 8, 8,8.9.9,9,9,9,9,
10,10,10,10,
308490658848045045619017707380999082179749013597001612030323341532687974201
8.78.68.78.88.78.88.9 8.98.99.09.29.3 9.1 8.9 9.2 9.2 9.2 9.4 8.9
370 10.2488 10.4682 10.5854 10.6979 10.2116 10.6334 10.1400 10.6480
Drilling with water Casing
Casing
4,5008,7008,7508,9809,0509,2409,2509,2609,2659,2809,2859,3059,350
8.5
9.8 9.89.79.89.9 9.89.79.8
Drilling with water Mud up
Increased gas to TD
TD
TD
44
Energetics Incorporated8 Lincoln Road Unitsec. 34, T. 25 N., R. Ill W.Geological report
798
5,1028,6368,9209,2349,3109,3989,443
CasingDrilling with waterBilliard
Pacific Transmission Supply Company32-2 Federalsec. 2, T. 25 N., R. 112 W.Geological report
Casing
8.98.99.0
9.32nd Frontier, 1st bench
TD
430520
3,4413,5304,2904,3884,6904,9905,4805,9806,395
9.0
9.09.09.0
9.49.49.28.78.7
7,774 9.08,180 10.78,396 10.78,4408,457 10.68,535 10.48,603 10.48,720 10.4
Cretaceous unconformity
Drilling with water
2nd Frontier, 1st bench
TD
45
Pacific Transmission Supply Company Pacific Transmission Supply Company14-2 Federal 12-3 Federalsec. 2, T. 25 N., R. 112 W. sec. 3, T. 25 N., R. 112 W.Drilling reports Geological report
495 Casing 525 CasingDrilling with water Drilling with water
5,330 9.0 4,262 Cretaceous unconformity 5,740 9.0 7,535 8.7 6,185 9.0 8,180 8.5 6,599 9.0 8,305 10.26,925 9.0 8,332 2nd Frontier, 1st bench 7,280 9.1 8,345 10.3 7,675 9.2 8,396 10.5 7,985 9.3 8,429 10.5 8,200 9.4 8,541 10.5 8,385 9.5 Raising weight to 10.2 8,640 TD 8,440 10.2 8,567 10.6 8,667 10.6 8,795 10.7 8,800 10.7 TD
46
Natural Gas Corporation of California 33-4E Fontenelle Federal sec. 4, T. 25 N., R. 112 W.Drilling report
Pacific Transmission Supply Company14-4 Federalsec. 4, T. 25 N., R. 112 W.Geological report
850855
3,7904,8305,6106,3606,8007,5108,0458,4008,4508,450
8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.7 9.2 9.2
Casing
TD
4.5. 5, 5,5.6. 6, 6,6. 6',
7. 7, 7, 7, 7, 7,7.8. 8, 8, 8, 8, 8,
713
003025 9.9201 10.6488 10.5926 10.5236 10.4477 10.6635 10.4899 10.1998 10.0191 10.3300 10.6524 10.5649 10.5816 10.3932 10.1995 10.6099 10.7136217 10.9221 10.7309 11.0370 11.1
CasingDrilling with waterCretaceous unconformity
2nd Frontier, 1st bench
TD
47
Pacific Transmission Supply Company31-4 Federalsec. 4, T. 25 N. , R. 112 W.Drilling reports
Pacific Transmission Supply Company41-9 Federalsec. 9, T. 25 N., R 112. W.Drilling reports
4763,4904,0354,3834,590 10.04,830 10.05,115 9.65,4405,7455,9356,2406,4356,6216,8907,1787,4407,6657,815 10.27,990 10.48,055 10.58,124 11.58,154 11.48,250 11.5
9.59.6 9.6
9.59.69.79.69.7 9.6 9.4 9.4 9.4 9.7
Casing 50422515521
8.7 9.0
9.8
9.2 9.2
8,2958,4388,507 10.18,612 10.58,702 10.68,880 10.6
Well kicking, closed BOP, weight up
TD
Casing
Drilling with water
TD
48
Pacific Transmission Supply Company Pacific Transmission Supply Company13-9 Federal 32-10 Federalsec. 9, T. 25 N., R. 112 W. sec. 10, T. 25 N., R. 112 W.Geological report Geological report
478 Casing 500 CasingDrilling with water Drilling with water
4,202 Cretaceous unconformity 4,456 Cretaceous unconformity7,465 Mud up 2,675 8.97,925 9.7 3,400 8.78,020 10.4 Drilling with water8,083 10.3 8,000 Mud up8,252 10.7 8,138 9.28,335 10.7 8,426 10.58,338 2nd Frontier, 1st bench 8,542 2nd Frontier, 1st bench8,475 10.7 8,651 10.68,600 10.5 TD 8,775 10.5 TD
49
Diamond Shamrock Corporation 33-13 Fontenelle II Unit sec. 13, T. 25 N., R. 112 W.
7,2657,7108,1108,2508,3408,470 10.18,750 10.1
9.4
Drilling with water
Mud up
TD
Drilling reports
1191,007
9.2 9.18.68.7 8.7 8.7
1,0073,7404,5355,0955,6256,1356,3926,8707,2727,7228,1158,2508,3508,495 10.18,750 10.1
8.78.8
9.4
Casing Casing Drilling with water
Mud up
TD
50
Pacific Transmission Supply Company11-15 Federalsec. 15, T. 25 N., R. 112 W.Drilling reports
Natural Gas Corporation of California 34-21E Fontenelle Unit II sec. 21, T. 25 N., R. 112 W.Mudlog
474
6,1646,6207,0217,3407,7158,3868,5178,640 10.18,748 10.48,862 10.58,915 10.49,002 10.4
8.98.88.9 8.9 8.9 9.1 9.4
CasingDrilling with water 4,950
5,5506,1156,7257,1607,7209,2508,6258,8508,9159,150
Drilling with water8.4 8.7 8.9 8.4 8.4 8.4 8.3 9.5 Mud up9.59.6 9.5 TD
TD
51
Belco Petroleum Company1 Rocking Chair Unitsec. 4, T. 25 N., R. 113 W.Geological report
1,875 9.9 3,706 9.9 5,202 10.0 6,891 9.9 8,075 10.0 8,703 10.1 9,635 10.1 TD
Pacific Transmission Supply Company23-13 Federalsec. 13, T. 25 N., R. 113 W.Mud company report
8.9
9.0 9.0 9.2 9.4 9.1
9.5 9.79.79.8 9.7
526536565
1,2001,3351,8532,8553,115 10.03,305 9.43,8254,1554,2784,3284,3504,9644,5574,8105,0505,3255,4555,7506,0006,2006,5306,5826,7806,9227,2607,5007,7407,8768,0808,3008,4408,5808,6808,6948,7458,780 10.08,825 10.08,8308,875 10.28,935 10.18,968 10.28,995 10.1
9.69.7 9.5 9.5 9.5 9.4 9.3 9.3 9.5 9.49.49.59.59.69.69.59.49.499999.6
Casing
Weight up to kill water flow
Billiard
Coring2nd Frontier
TD
52
Pan American Petroleum Corporation 1 Fontenelle Unit sec. 14, T. 25 N., R. 113 W.
Mudlog
720 Casing930 8.7
2,080 9.33,264 9.53,624 9.44,064 9.74,304 9.34,382 Billiard4,604 9.54,804 9.65,304 8.75,790 9.65,808 9.75,859 9.85,906 9.86,060 9.95,154 9.96,204 9.86,264 9.76,550 9.76,880 9.97,180 9.97,444 9.97,552 9.87,854 10.08,044 9.98,160 9.78,180 9.78,302 1st Frontier8,504 9.68,735 2nd Frontier8,854 9.59,228 9.69,280 9.89,380 9.79,530 9.89,551 Bear River9,604 9.89,731 9.79,830 9.59,953 9.8
10,080 9.810,168 Dakota10,173 9.810,254 9.810,550 TD
53
Chorney Oil Company 1-25 Fontenelle II Unit sec. 25, T. 25 N., R. 113 W.
Drilling reports Mud company report
236475845
1,2852,3703,0353,6304,0804,2804,5304,8505,1405,3825,6265,8065,9306,2536,6527,0557,4017,7208,0378,3208,6228,7198,9699,1829,3369,4609,5079,7009,7629,93510,03210,15610,27510,35010,50710,60410,68010,78710,89310,950
8.78.79.48.89.09.49.49.39.59.29.19.29.19.19.29.39.39.49.29.29.49.29.39.39.29.09.8
10.210.210.19.69.59.49.59.39.49.39.49.49.39.29.19.0
Casing
Weight up for Frontier no oil or gas recovery in 2nd Frontier DST, reduced mud weight
TD
239 8.7797 9.5844
1,540 9.02,606 9.43,158 9.43,727 9.23,9884,141 10.24,312 9.24,596 9.14,971 9.25,0385,235 9.15,391 9.15,682 9.25,852 9.35,996 9.56,342 9.46,759 9.27,124 9.27,487 9.47,850 9.28,163 9.38,455 9.38,662 9.38,8438,882 9.08,980 9.19,106 9.49,195 9.99,342 10.29,3569,460 10.29,505 10.19,700 9.69,7569,760 9.59,940 9.410,02010,050 9.310,200 9.410,275 9.410,355 9.310,512 9.410,689 9.310,69610,797 9.210,892 9.110,945 9.010,950
Casing
Mesaverde
Billiard
1st Frontier
2nd Frontier
Aspen
Bear River
Morrison
TD54
Apache Corporation 1 Fontenelle Creek Unit sec. 26, T. 25 N., R. 113 W.
Mudlog
3,948 10.6 4,450 9.6 4,900 9.5 5,368 9.5 5,884 9.7 6,550 10.0 6,950 10.2 7,170 9.8 7,264 9.8 7,770 10.2 8,033 10.2 8,156 10.2 8,630 10.0 8,944 10.2 9,360 10.1 9,382 10.5 9,582 9.9 9,750 TD
55
3,025
6,9007,3057,6657,9928,2008,5258,8359,1129,2889,4809,6109,8209,8689,98510,20510,44710,51010,54710,59510,78110,90010,94511,07011,10111,19511,30111,32011,38011,62011,74211,84011,89211,95012,05612,11712,16512,31512,47012,51312,57012,64412,66812,84213,00413,01113,11413,24913,37013,40713,55013,72313,861
8, 8, 8, 8, 8, 8,8.9. 8, 8
88,88.8.8.
8.8.9. 9. 8.
98999999998999999999
101010101010
9.1
.1
.9
.0
.0
.0
.0
.0
.0
.0
.0
.9
.1
.2
.2
.1
.1
.2
.4
.5
.7
.1
.1
.4
.3
.3
.3
Woods Petroleum Corporation 1 Hourglass Unit sec. 10, T. 26 N., R. 100 W.
Drilling reports
CasingDrilling with water
Lewis
Almond
Ericson
Rock Springs
13,991 10.514,07014,125 10.514,191 10.514,333 10.514,503 10.314,671 10.414,842 10.414,98815,019 10.515,044 10.515,168 10.515,281 10.515,300 10.6
Blair
Baxter
TD
56
Davis Oil Company 1 Polumbus Federal sec. 25, T. 26 N. R. 100 W.
Mudlog
772 Casing5,025 8.35,570 8.36,015 8.37,190 8.37,525 8.87,930 8.58,310 8.38,585 8.38,810 8.39,105 8.79,170 9.09,420 9.19,740 9.19,775 9.29,860 9.09,895 9.19,990 9.1
10,030 10.0 10,070 10.3 10,120 10.4 10,190 10.3 10,270 10.3 10,335 10.0 10,425 9.9 10,460 10.0 10,575 9.8 10,620 9.7 10,680 9.7 10,710 9.5 10,765 9.5 10,830 9.4 10,905 9.3 11,015 9.3 11,085 9.3 11,120 9.3 11,175 9.3 11,270 9.4 11,315 9.3 11,390 9.3 11,480 9.4 11,564 TD
57
Davis Oil Company 1 Muskateer sec. 8, T. 26 N., R. 101 W.
Mudlog
5,6406,0806,5256,7406,9657,1907,2207,2907,5457,7057,8908,0908,2808,3708,5808,7008,8409,0109,0709,2059,2459,4059,4509,5709,6209,6809,7759,8859,99010,04010,09810,11510,22510,26010,29510,42510,56010,71010,83010,90010,99011,02511,10511,22511,32011,41511,55511,71511,88012,02012,06012,18012,29012,465
8.98.99.19.09.29.2
9.19.19.19.19.09.09.19.09.29.29.1
9.19.1
9.19.09.19.19.19.19.09.0
9.09.09.09.09.09.09.09.09.0
8.98.99.09.09.09.09.09.09.09.09.09.09.0
Lance
Lewis
Almond
Ericson
Rock Springs
12,585 9.012,765 9.012,810 9.012,990 9.013,00513,160 9.113,310 9.113,450 9.113,600 9.213,775 9.213,87013,920 9.113,947
15,985 9.216,065 9.216,380 9.416,470 9.616,705 9.816,935 10.217,095 10.417,245 10.317,335 10.817,485 11.017,695 10.917,810 10.917,990 11.118,130 11.018,355 11.118,39018,575 11.518,725 11.318,84518,890 11.318,980 11.619,040 11.719,14519,170 11.519,245 11.619,300 11.619,35519,365 11.619,45019,460 11.619,565 11.7
Blair
Baxter
CasingNo Data
1st Frontier
Mowry
Muddy
Dakota
Morrison
TD
58
5,0505,3505,6005,7205,9756,0906,2756,5006,5756,7606,8757,0007,1757,2757,4207,5757,8007,8258,0608,2408,3508,5008,7358,8108,5809,0659,3909,5309,6609,775
10,00010,14010,27510,40010,48010,67010,85011,05511,27011,37011,56511,57011,76011,94512,11512,33012,49012,54012,71012,945
15,10015,315
9.09.19.09.09.0
9.09.09.19.09.09.39.49.49.49.4
9.49.39.39.49.4
8.68.68.98.9
8.99.09.19.19.19.09.19.19.29.29.29.2
9.09.09.19.19.1
9.19.19.1
9.29.2
Lance
Lewis
Davis Oil Company 1 Buccaneer sec. 23, T. 26 N., R. 102 W.
Mudlog
16,540 10.0 16,725 10.2 16,860 10.3 16,900 16,980 10.5 17,055 10.6 17,155 10.8 17,250 10.6 17,325 17,340 10.8 17,425 10.8 17,500 10.8 17,610 10.8 17,735
gas17,750 12.5 17,760 17,830 12.9
Ericson
Rock Springs
Blair
Baxter
Data Gap
Data Gap
1st Frontier
Mowry
Skull Creek
Dakota TD
59
Rainbow Resources 1-3 Pacific Creek Federal sec. 3, T. 26 N., R. 103 W.
Mudlog Geological report
7,0108,1408,3708,4708,5958,6758,9509,1509,3709,590
10,05010,20510,41510,60511,07511,30011,405 10.11,460 9.11,715 10.12,050 9.12,110 10.12,161 10.12,267 10.12,376 10.12,497 10.12,547 10.12,688 10.12,868 10.12,965 10.13,013 10.13,257 10.13,410 10.13,450 10.13,468 10.13,635 10.13,700 11.13,860 11.14,028 11.14,133 11.14,345 11.14,447 11.14,643 11.14,826 11.15,500 TD
6,8727,5107,9458,1428,3708,4718,5938,6008,7158,9519,1489,3519,3659,5879,7519,7669,877
10,05710,21810,35510,41510,60610,79410,96211,07511,35211,39111,44211,50211,59911,67611,71511,75811,77111,86311,93311,97512,05012,13012,16112,26712,37612,45312,49712,54712,63012,65312,68812,73312,76912,77912,807
8.8
8.7 8.9 8.9 8.9 8.9 8.9 8.98.99.0 9.0 9.0 9.0 9.0 9.0 9.2 9.2 9.2 9.19.19.29.29.29.29.0
10.09.99.9
10.010.010.09.8
10.09.9
10.09.9
10.010.010.210.210.210.010. 10. 10. 10.10.110, 10,
Casing
12,96513,01313,06613,11513,25213,41013,45013,46813,50313,64613,71513,86013,96314,02814,13314,29514,44714,57214,64314,97115,000
10. 10. 10. 10. 10. 10. 10. 10. 10.10.11. 11. 11. 11, 11. 11. 11, 11, 11. 11,11.1 TD
10.3
60
Woods Petroleum Corporation 1 Rock Cabin Federal sec. 25, T. 26 N., R. 103 W.
Drilling reports
1,1,2,3,3,3,3,4,4,5,5,5,6,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,
10,10,10,10,10,10,10,
112050400390002020206853335726180459720010125318380561895070116263372525062145210268330392492620716825995020040190282381412506555682805898932059189240332354366515
8888
888888888888888888899999999999999999999999999999
.4 Drilling
.4 with water
.4
.4Casing
.4
.4
.4
.7
.7
.7
.5
.5
.5
.5
.5
.6
.6
.6
.7
.7
.7
.8
.9
.3
.3
.2
.2
.0
.1
.1
.0
.0
.0
.1
.0
.0
.1
.1
.1
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.0
.2
.19.2
10,63610,74310,80010,11,11,11,11,11,11,11,11,11,11,11,12,12,12,12,12,12,12,12,12,12,12,13,13,13,13,13,13,13,14,14,14,14,14,14,15,15,15,15,15,15,15,15,15,15,15,16,16,16,16,
970123210246285328406540690763861928013190250373435485571678803954980070173250395548651840079185365530742842013203323354424512398666802830970094113150176
9.9.9.9.9.9.9.9.9.9.9.8.8.8.8.9.8.9.9.9.9.8.9.9.8.
8.8.8.8.8.8.8.9.8.9.9.8.8.9.8.9.
10.10.10.10.10.10.10.10.10.10.10.10.
101000032 Casing2199990911119009Baxter
9999889090099098 Gas cut mud002553323333
16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,
226256260310365422483545584622700744807884920050183197290351389469490516536621705715771808861917992014068118177201265329346374416465472517560600608660670712733777
10.310.310.610.510.910.911.011.311.211.211.211.311.311.311.311.311.411.411.411.411.511.5
11.611.611.611.6
11.712.012.012.012.212.312.412.412.412.512.412.412.512.512.512.912.912.913.113.1
13.2
13.213.113.2
1st Frontier
2nd Frontier
Dakota
Morrison
TD
61
Forest Oil Corporation 1 Jonah sec. 9, T. 26 N., R. 107 W.
Mudlog Geological report
5,7005,7455,9756,2006,5607,0107,2507,5757,8308,0758,2708,6408,7208,8259,3959,6109,7709,92010,11010,19010,32010,51010,570
9.29.59.59.59.59.49.59.59.59.69.59.49.49.49.49.49.59.69.59.59.5
Drilling with water Mud up
TD
5,7346,0856,3006,6637,1167,2277,6067,9058,1458,2308,5908,6838,7208,8168,9179,0629,2059,3059,3869,6189,752
10,05710,11610,39510,40810,528
9.59.59.59.99.69.49.59.59.59.69.69.59.48.99.39.39.49.49.39.49.49.6
9.59.6
Ericson Rock Springs
62
Davis Oil Company1 Parrish Marksec. 12, T. 26 N., R. 109 W.Mudlog
5,0007,0007,3707,4707,5407,9108,0858,3258,8459,1709,4309,85510,10510,31010,41014,52014,61014,77514,91515,01515,18515,24015,31515,46015,66515,872
8.8 8.88.88.9 9.4 9.2 9.1 8.9 8.9 8.98.99.09.09.19.19.29.49.210.010.210.610.811.111.0
Casing
TD
American Hunter Exploration Ltd.1 Aspirinsec. 13, T. 26 N., R. 109 W.Mudlog
Drilling with water4,3004,5504,9005,6506,1756,2706,3506,6506,8757,0507,3257,3587,5757,7508,0508,5808,7409,0009,2109,5009,6009,7309,95010,11010,13010,18010,26010,34610,41010,58010,621
9.28.89.08.98.9
8.89.18.88.98.9
8.98.98.9
8.98.99.09.19.08.99.0
9.09.19.1
9.09.09.0
Lance
Mesaverde
Rock Springs
Blair
Billiard
TD
63
Energetics Incorporated30-16 Emigrant Trailsec. 16, T. 26 N., R. 110 W.Geological report
Energetics Incorporated32-34 McDonald-Federalsec. 34, T. 26 N., R. 110 W.Geological report
1,0255,4926,938,7,0287,1157,1917,2217,3517,3727,4227,4457,6079,924
10,15610,20410,35810,62610,83111,00811,07211,15211,25811,46011,63011,63211,72511,83511,96412,07912,14712,27212,29212,39212,42512,53512,53912,552
8.78.88.88.98.89.08.7
8.88.89.09.0
9.09.09.09.09.0
9.610.1
10.110.19.99.99.89.8
9.8
9.9
9.9
CasingMesaverde
Billiard
1st Frontier
2nd Frontier
Aspen
Dakota silt
Dakota sand
Morrison
TD
9904,000 8.44,600 8.45,450 8.46,0226,250 8.47,100 8.47,2748,250 8.59,200 8.59,90010,200 8.510,48010,525 9.610,696 9.610,850 9.610,85911,073 10.211,312 10.211,444 10.111,46011,647 10.011,73911,790 10.011,865 10.011,956 10.211,96412,120 10.312,13612,217 10.3
CasingDrilling with water
Mesaverde
Billiard
1st Frontier
Mud Up
2nd Frontier
Aspen
Mowry
Dakota
MorrisonTD
64
Energetics Incorporated30-4 Federalsec. 4, T. 26 N., R. Ill W.Geological report
Energetics Incorporated 40-8 Haun Federal sec. 8, T. 26 N., R. Ill Geological report
W,
8.9. 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
776 CasingDrilling with water
805 8.7 Mud up 022 2nd Frontier 059 8.6 094136 10.1 356 10.4 460554 10.3680707747 10.3800 10.6 TD
2nd Frontier, 1st bench
Aspen
Bear River Mowry
8467,6708,261 8.48,5508,6928,832 10,19,080 10.49,1959,396 10.79,4619,582 10.89,6309,667 10.79,685 10.7
Casing1st Frontier
Mud up2nd Frontier
Aspen
Bear River
Mowry
TD
65
Wolf Exploration Company1 PID Governmentsec. 9, T. 26 N., R. Ill W.Geological report
Energetics Incorporated10-9 Haun Federalsec. 9, T. 26 N., R. Ill W.Drilling reports/mudlog
9.7235
3,2113,785 10.04,266 10.04,681 10.34,6844,890
Casing
Mesaverde TD
842 CasingDrilling with water
9.0 3
8,8779,197 109,206 10.39,441 10.39,664 10.49,680 10.49,871 10.39,882 10.3 TD
66
Energetics Incorporated20-9 Haim Federalsec. 9, T. 26 N., R. Ill W.Drilling reports
Energetics Incorporated40-9 Haun Federalsec. 9, T. 26 N. , R. Ill W.Drilling reports/mudlog
8.6 8.6
857
8,0188,2358,3278,9008,960 10.09,0129,339 10.49,5219,613 10.49,7809,888 10.59,96810,030 10.6
CasingDrilling with water1st Frontier
Mud up
2nd Frontier
Aspen
Bear River
Mowry TD
850
8.58.68.48.58.58.6 8.6
4,1004,5005,3506,0506,5257,8508,6258,7008,800 10.08,833 10.09,175 10.19,523 10.29,673 10.29,857 10.29,970 10.39,990 10.3
CasingDrilling with water
Mud up
TD
67
Energetics Incorporated30-12 Federalsec. 12, T. 26 N., R. Ill W,Mudlog
Apache Corporation2-14 Slate Creek Federalsec. 14, T. 26 N. , R. Ill W.Mudlog
1,221 CasingDrilling with water
9,650 8.510,050 10.110,325 10.210,450 10.210,643 TD
510
3,6804,3204,7295,3805,8406,1806,4406,6006,7406,9607,2207,3907,9008,0809,0609,200 10.09,380 9.99,440 10.19,560 10.49,640 10.09,700 10.09,896 9.810,020 9.810,180 10.010,720 9.710,890 9.810,958
8.79.19.2 9.2 9.49.39.49.39.4 9.8 9.8 9.8 9.0 9.9 9.9
CasingDrilling with water
TD
68
Energetics Incorporated40-15 Federalsec. 15, T. 26 N., R. Ill W.Mudlog
Energetics Incorporated10-17 Hanson Federalsec. 17, T. 26 N., R. Ill W.Mudlog
1,207
8.48.48.5
3,6754,6255,3005,9007,0008,3758,7909,100 10.29,360 10.29,460 10.29,880 10.210,040 10.210,055
8.48.5 8.5 8.5
CasingDrilling with water
872
8,6008,950 10.19,325 10.69,460
CasingDrilling with waterMud up
TD
TD
69
Southland Royalty1 East Stead Canyonsec. 18, T. 26 N., R. Ill W.Geological report
Energetics Incorporated30-23 Barbara Federalsec. 23, T. 26 N. , R. Ill W.Mudlog
5,3905,5566,1006,5826,9107,1667,4217,7257,9327,9488,2208,4578,4698,5358,6878,700
9.5 9.2 9.29.59.69.79.8 9.8
9.5 9.7 9.6
9.6 9.6
1st Frontier
2nd Frontier
TD
1,0114,0004,7005,2806,2707,0107,3408,2508,7609,065 10.09,085 10.09,248 10.29,558 10.29,782 10.29,994 10.310,020 10.4
8.7 8.6 8.68.68.7 8.7
Casing
TD
70
Pacific Transmission Supply Company 3-29 Fontenelle II Unit sec. 29, T. 26 N., R. Ill W.Mudlog
Exxon Corporation 1 Tri-County Unit sec. 35, T. 26 N., R. Ill W.Drilling reports
3.4.5. 5,5.6.6.7.8. 8, 8,8.9.9,9,
10,10,
937
913590144310569138634180400475576 10.1604000 10.5240 10.2830 10.4176 10.2250
8.79.29.3
9.3 9.39.39.4
CasingDrilling with water
Billiard
Mud up1st Frontier
2nd Frontier
TD
1,171 8.42,012 9.22,0042,825 8.43,946 8.34,8505,071 8.45,4005,800 8.67,150 8.67,990 8.68,610 8.88,7098,931 10.29,1459,2179,270 10.39,2899,631 10.99,7329,855 11.09,973 11.1
10,128 10.910,22010,30310,312 11.010,478 11.110,49510,595 11.010,620 10.9
Casing
Mesaverde
Billiard
1st Frontier
2nd Frontier2nd Frontier, 1st bench
2nd Frontier, 2nd bench
Mowry
MuddyDakota
Morrison
TD
71
Belco Petroleum Company 37-4 Stead Canyon Unit sec. 4, T. 26 N., R. 112 W.Geological report
Belco Petroleum Company8-11 Stead Canyonsec. 11, T. 26 N., R. 112 W.Drilling reports
2.3. 3,3.4. 4,4.5.5.6.6.7. 7, 7, 7, 7,7.8. 8,
9.0 9.0 9.2 9.2
256793438222810891185438635220775200720059253385567 10.2775810 10.4140 10.5200 10.5
9.4 9.4 9.4 9.4 9.6 9.4
9.7
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
TD
1.2.3.3.4. 4,4.5.5.6. 6, 6, 6, 6, 6,6.7. 7, 7, 7,7.8. 8, 8, 8, 8, 8, 8,
862836921645857227485903 10.2508 9.7925203328394410635737950
9.2 9.5 9.2
9.4 9.2 9.6
9.6 9.6
Mesaverde
Baxter9.59.39.59.49.4
200 10.0 455 10.1 636 10.5 735 10.6 923 10.6 116 10.6 185 10.6 257 10.8 333 455 10.9 535 10.6 545 10.8 TD
Muddy (Bear River)
72
Chandler & Associates Incorporated3-14 Spur Creek Unitsec. 14, T. 26 N., R. 112 W.Drilling reports
Belco Petroleum Corporation 58-18 Green River Bend Unit sec. 18, T. 26 N., R. 112 W.Geological report
2272,930 9.73,770 10.43,9664,100 10.5
Casing
Mesaverde TD
615
2,754 10.12,9583,165 10.13,414 10.33,7324,245 10.34,590 10.64,810 10.65,070 10.55,220 10.35,828 10.65,962 10.26,253 10.36,547 10.26,5926,710 10.26,894 10.47,003 10.77,0647,268 10.77,462 10.77,500
CasingDrilling with waterKill water flowMesaverde
Baxter
1st Frontier
2nd Frontier, 1st bench
TD
73
Belco Petroleum Corporation 84-18 Green River Bend Unit sec. 18, T. 26 N., R. 112 W.Drilling reports
Pacific Transmission Supply Company34-23 Federalsec. 23, T. 26 N. , R. 112 W.Drilling reports
140 10.41,209 10.5
8.71,8752,8872,9953,6113,9854,4374,9135,3075,6896,1006,4036,7467,035 10.57,317 10.67,610 10.6
9.2
9.5 9.3 9.1 9.19.49.59.59.6 9.6
CasingDrilling with water
Mesaverde
507
3,4404,0124,4124,7885,1885,5605,9056,363 10.67,743 10.97,777 10.98,070
9.39.39.4 9.1 9.1 9.19.2
CasingDrilling with water
TD
TD
74
Pacific Transmission Supply Company41-24 Federalsec. 24, T. 26 N., R. 112 W.Drilling reports
Pacific Transmission Supply Company13-24 Federalsec. 24, T. 26 N., R. 112 W.Drilling reports
513
9.4 9.4 9.7
7,2157,5407,7658,005 10.08,098 10.38,2108,250 10.48,340 10.58,440 10.78,500 10.7
CasingDrilling with water
2nd Frontier
TD
2.3. A, A,4.5. 5,5.6. 6, 6, 6,6.7. 7, 7, 7, 7, 7, 7,7.8.
8.4218625632659968989200558880231581918238416498 10.5583 10.9814 10.8216 11.0300391 11.0417546 10.9696 10.9761797 11.1204 11.0
8.7
8.9 9.3 9.6 9.29.29.39.49.59.69.49.5
Casing
Frontier
1st Frontier sand
2nd Frontier 1st sand
TD
75
Pacific Transmission Supply Company42-25 Federalsec. 25, T. 26 N., R. 112 W.Drilling reports
Pacific Transmission Supply Company14-26 Federalsec. 26, T. 26 N., R. 112 W.Drilling reports
525520
9.6
4,2138,150 10.2 8,252 10.5 8,355 8,380 10.6 8,478 10.5 8,580 10.6 8,650 10.7 TD
CasingDrilling with waterCretaceous unconformity
2nd Frontier first sand
535 9.0532
3,8167,5557,780 10.57.8527,971 10.58,030 10.58,150 10.4 TD
CasingDrilling with water Cretaceous unconformity Drilling with water
2nd Frontier first sand
76
Chorney Oil Company1-26 Fontenelle Unitsec. 26, T. 26 N., R. 112 V.Mudlog
Pacific Transmission Supply Company 41-27 Federalsec. 27, T. 26 N., R. 112 V. Drilling reports
708
2,2003,4103,6054,2304,6504,9805,2355,6506,0656,4156,5856,9057,1307,230
8.99.99.88.99.59.28.99.08.99.29.09.39.99.3
8,830 10.88,960 10.89,040 10.79,150 10.79,290 10.89,357
CasingDrilling with water
Data gap
541
4,4204,8505,4905,8706,2356,5707,0287,2157,4857,570
8.88.78.8 9.0 9.0 8.9 8.6 9.29.19.2
10, 10,
7,790 10.57,8777,9128,065 10.48,196 10.58,403 10.58,437 10.5
CasingDrilling with water
TD
TD
77
Natural Gas Corporation of California24-29 Federalsec. 29, T. 26 N., R. 112 W.Mud company report
Pacific Transmission Supply Company 42-32 Buck Federal sec. 32, T. 26 N., R. 112 W. Geological report
1.2.3. 3, 3,3. A,4.4.5.5.6. 6, 6, 6,6.7. 7, 7, 7, 7, 7, 7,7.8. 8, 8,
8.3 9.5 9.5 9.49.89.9 9.8
111980510036510741895084 10.0191 10.2204 10.2325 9.4620003157192490768038191447470540708784 10.2802 10.0048 10.3197 10.4198
9.3 9.0 9.2 9.2 9.1 9.4 9.3 9.1 9.0 8.6 9.1 9.9
Drilling with water
CasingDrilling with KCL water
1,3. A,4.5.5.6. 6, 6,6.7. 7, 7, 7, 7, 7, 7, 7,7.8. 8,
520 9.5607708387 10.5520 9.9476 10.3788 10.4042 10.3287 10.1468 9.9851 9.9109 10.4195 10.3483 10.4569 10.3729 10.6804835 10.9895 10.9931 10.9034 11.1070 11.1
CasingDrilling with waterCretaceous unconformity
2nd Frontier, 1st bench
TD
TD
78
Pacific Transmission Supply Company42-33 Federalsec. 33, T. 26 N., R. 112 W.Geological report
Pacific Transmission Supply Company31-34 Federalsec. 34, T. 26 N., R. 112 W.Drilling reports
4813,304 10.33,6853,700 9.94,095 10.34,495 10.44,800 10.44,975 10.55,281 10.65,540 10.25,860 10.26,210 10.36,420 10.16,710 10.26,870 10.37,035 10.37,400 10.37,540 10.67,666 10.57,7447,778 10.67,833 10.57,850 10.67,982 10.6
Casing
Cretaceous unconformity
2nd Frontier, 1st bench
TD
507
9.33,4423,7433,7844,3154,6254,9605,3005,6515,9476,2506,4666,6246,8747,0627,1557,4107,6767,7607,7697,7757,858 10.17,940 10.48,025 10.48,095 10.4
9.49.19.2 9.2 9.4 9.4 9.3 9.59.59.69.5
9.6 9.2 9.4 9.4 9.9 9.9
CasingDrilling with water
Cretaceous unconformity
Frontier
Casing, 2nd Frontier
TD
79
American Quasar Petroleum 35-22 Fontenelle Unit II sec. 35, T. 26 N., R. 112 W.
Mudlog
3,875 9.3 12,680 9.3 3,985 9.2 12,810 9.4 4,225 9.3 12,950 9.6
No Mud Log 12,975 9.6 7,210 9.2 13,130 9.5+ 7,275 9.1 13,330 9.5+ 7,350 9.2 13,470 9.6+ 7,500 9.2 13,640 9.8 7,660 9.3 13,775 9.8 7,810 9.3 13,820 9.8 7,950 9.3 13,895 9.5 8,150 9.3 14,020 9.8 8,340 9.6 14,575 9.8 8,550 9.9 14,190 9.8 8,650 9.9 14,275 9.7 8,800 10.0 14,415 9.8 8,930 9.8 14,640 10.0 9,000 9.6 14,820 9.9 9,070 10.0 15,215 9.9 9,160 9.6 15,440 9.9 9,310 10.1 15,510 9.9 9,400 9.6 15,600 9.9 9,525 9.6 15,765 9.9 9,630 9.6 15,880 9.9 9,660 10.0 15,965 9.9 9,690 9.7 16,200 TD 9,775 10.0 9,825 9.6 9,925 9.6 9,950 9.6
10,050 9.510,150 9.610,280 9.610,425 9.710,500 9.710,600 9.910,675 8.710,800 8.810,980 8.811,200 8.811,315 8.811,415 8.911,475 8.911,515 8.911,580 8.911,675 8.911,765 8.811,815 8.811,950 8.912,140 9.112,170 8.512,200 9.212,375 9.112,550 9.2 80
Pacific Transmission Supply Company41-35 Federalsec. 35, T. 26 N., R. 112 W.Drilling reports
Pacific Transmission Supply Company23-35 Federalsec. 35, T. 26 N., R. 112 W.Geological report
525
4,2278,0658,2688,271 10.48,457 10.58,550 10.5
CasingDrilling with water Cretaceous unconformity Drilling with water 2nd Frontier first sand
TD
494
3,9827,862 8.7
8.97,972 8,018 8,026 10.4 8,107 10.5 8,231 10.5 8,248 10.5 TD
CasingDrilling with waterCretaceous unconformity
Weight up to 10.22nd Frontier, 1st bench
81 ;
Pacific Transmission Supply Company24-36 Statesec. 36, T. 26 N., R. 112 W.Geological report
Pacific Transmission Supply Company41-36 Statesec. 36, T. 26 N., R. 112 W.Drilling reports
481
2,6184,3065,7406,1446,7447,6427,9698,090
8.6
8.48.68.58.49.09.2
8,245 10.68,3748,421 10.68,426 10.78,600 10.6
CasingDrilling with water
Cretaceous unconformity
2nd Frontier, 1st bench
TD
4, 6,6.7. 7,7.8. 8, 8, 8, 8, 8, 8,
549
250565905180520890060205391458 10.4570 10.4605 10.4700 10.3
9.1 9.6 9.6 9.3 9.3
9.3
CasingDrilling with waterCretaceous unconformity
1st Frontier
2nd Frontier
TD
B2
Belco Petroleum Company111-4 BNGsec. 4, T. 26 N., R. 113 W.Geological report
Mobil Oil Corporation T84-6-G Hogsback Unit sec. 6, T. 26 N., R. 113 W.Drilling reports
208 8.8326362 8.8670 8.9887 9.1
1,176 9.11,453 9.21,699 9.21,917 9.22,097 9.32,310 9.32,513 9.12,675 9.22,909 9.43,120 9.23,700 9.34,356 9.64,3764,676 9.55,006 9.35,341 9.35,634 9.35,768 9.36,5626,586 9.36,759 9.96,9457,021 9.47,328 10.87,490 10.77,555 10.67,733 11.07,7967,8857,931 11.27,975
Casing
Fault/Hilliard
1st Frontier
2nd Frontier
Muddy siltMuddy sand
TD
620738
1,7133,480 9.44,130 9.24,650 9.44,8945,4255,991 9.66,3406,431 9.56,790 9.86,8367,115 10.37,343 10.47,5097,7157,848 10.47,905 10.5
CasingMesaverdeBaxter
1st FrontierFault/Baxter
1st Frontier
2nd Frontier
MovryMuddy
TD
83
Mobil Oil Corporation T33-7-G South Hogsback Unit sec. 7, T. 26 N., R. 113 W.Drilling reports
Belco Development Company 87-11 Green River Bend Unit sec. 11, T. 26 N., R. 113 W. Drilling reports
772
1,1002,0885,3655,5885,8165,9335,9906,0826,1616,4036,5477,1127,2737,4507,5737,7487,8238,2758,3628,6568,7948,9388,9709,1749,1919,2349,2789,310
9.0
9.1
9.19.19.19.29.29.69.79.6
9.79.69.59.6
9.79.79.79.8
CasingDrilling with native mdMesaverdeBaxter1st Frontier
Fault/Baxter
1st FrontierFault/Baxter
1st Frontier2nd Frontier
MowryMuddy
TD
3171,239 8.92,7533,151 8.73,7044,047 8.64,937 8.65,591 8.76,192 8.96,563 9.36,9586,925 10.27,401 10.97,696 10.97,7057,8527,999 10.98,017 10.88,085 10.8
Drilling wit!
Mesaverde
Baxter
1st Frontier
MowryBear River
TD
84
Belco Petroleum Corporation6-16 South Hogsbacksec. 16, T. 26 N., R. 113 W.Drilling reports
Mobil Oil Corporation 41X-20G South Hogsback Unit sec. 20, T. 26 N., R. 113 W.Drilling reports
8.3305
1,7482,3152,8303,3563,5654,0034,6505,1905,6806,0246,5006,766 10.16,8757,004 10.67,207 10.67,354 10.67.641 10.7
8.68.78.68.78.8 9.2
7,843 10,7,9057,970 10.78,122 10.68,230 10.68,260 10.7
Drilling with water
Mesaverde
Baxter
1st Frontier
Mowry
TD
830 CasingDrilling with native
2,4742,6303,2083,8994,204 9.14,621 9.25,047 9.35,354 9.35,625 9.46,390 9.76,560 9.76,9806,800 9.86,991 9.97,053 10.27,3987,634 9.97,693 9.87,8907,930 10.18,0688,076 10.18,2738,308 10.28,354 10.38,404 10.28,445 10.3
MesaverdeFaultMesaverdeBaxter
1st Frontier
2nd Frontier
Aspen
Mowry
Muddy
TD
85
FMC Corporation13X-24 Hyrum Ditchsec. 24, T. 26 N., R. 113 W.Drilling reports
FMC Corporation14-26 Hyrum Ditchsec. 24, T. 26 N., R. 113 W.Drilling reports
993
2.3. 3,3.4. 4, 4, 4,4.5. 5, 5, 5,5.6. 6, 6,6.7. 7, 7, 7, 7, 7,7.8. 8,
704295595912168437537664838100330344608908214348685945151347 10.0526 10.4673 10.4713 10.3824 10.1964 10.1010 10.5119 10.5
8.8 9.1 9.1 9.5 9.4 9.7 9.3 9.59.39.4 9.4 9.4 9.3 9.39.39.49.59.6 9.6
CasingDrilling with water
1,020
5, 5,5.6. 6,6.7. 7, 7,7.8. 8, 8,
300552780082446916213461 10.0684 9.8878 10.0138 10.1448 10.2660 10.3
9.0 9.49.29.3 9.3 9.8 9.8
CasingDrilling with water
TD
TD
86
FMC Corporation 11X-26 Hyrum Ditch sec. 26, T. 26 N.,Drilling reports
492
3,3553,9553,9704,1804,5124,8735,1555,3905,6305,8776,1406,4016,6436,8587,1167,3607,4477,5847,7237,9077,9548,136
8.99.09.29.19.59.39.39.59.49.19.19.39.49.3
9.39.59.7
9.9
R. 113 W.
FMC Corporation31X-26 Hyrum Ditchsec. 26, T. 26 N., R. 113 W.Drilling reports
CasingDrilling with waterMesaverdeBaxter
530
7,5807,7958,0358,2518,286
CasingDrilling with water
9.29.3 8.9 9.9
TD
1st Frontier
2nd Frontier
8,370 10.0 TD
87
Amoco 1 South Pass Unit sec. 17, T. 27 N., R. 100W
Mudlog
f
112262468
1,0681,1221,4161,5601,6901,8721,9121,9382,0062,0522,0982,1822,2462,2582,3002,3642,4202,4562,5282,6742,7802,8062,8602,9223,1023,1243,1703,2483,2903,3663,4223,4783,6183,6983,7783,8383,8883,9264,0084,0784,2144,2934,3784,4744,5324,6264,6984,805
8.59.08.68.69.18.6
Hornfels8.9 gravel9.08.88.78.68.6
8.758.78.78.88.88.88.78.88.88.88.7
Casing8.88.88.98.98.98.88.88.88.78.88.88.78.78.78.78.78.78.78.78.98.78.88.88.78.88.8
4,8784,9385,0585,1005,1605,180
5,2185,2805,3785,4545,5085,550
5,5745,7105,7645,8425,9106,0006,0966,1786,2606,3286,3966,4426,5186,6006,6646,7166,7826,8826,996
6,9987,0387,0807,1107,1547,2407,2887,3227,3577,3827,4407,5387,5987,6927,7587,8407,9227,9828,0358,138
8.88.78.78.78.6Maficmetamorphics8.68.78.68.68.7Metaquartzitemetamorphics8.6
8.658.68.68.68.68.68.78.78.68.78.78.78.7
8.658.78.68.6
Sedimentaryrocks
8.68.68.68.78.78.78.78.78.78.78.78.7
8.658.78.88.88.88.88.8
8.75
8,2048,2728,4308,5208,6508,7088,7388,7788,8388,8738,9589,0389,0989,2169,2679,3009,3309,3689,4589,5489,6189,7289,8589,9069,9389,96010,01010,07010,12810,18810,22810,46810,52210,63810,71010,78410,85210,97811,06811,21811,35811,53811,66811,71811,85811,90012,01812,21612,29412,65812,82412,99813,14613,240
8.78.88.98.88.88.88.88.88.98.8
8.858.88.98.88.89.09.09.09.09.09.0
8.858.99.59.08.99.09.08.88.99.19.19.08.99.08.88.88.88.89.09.08.98.98.58.58.68.68.68.6
8.758.78.78.78.7
88
Amoco 1 South Pass Unit sec. 17, T. 27 N., R. 100W
Mudlog
13,300 8.7 19,558 8.713,330 8.7 19,718 8.813,412 8.7 19,980 Fault?13,474 8.7 20,068 9.313,588 8.8 20,198 10.013,674 8.75 20,275 14.013,748 8.75 20,332 14.013,958 8.75 20,558 14.014,058 8.8 20,646 13.914,216 8.8 20,818 14.014,418 8.7 20,896 Gas cut mud (gem)14,470 8.7 20,920 14.214,552 8.6 20,991 15.1 gem14,652 8.7 21,026 15.114,800 8.7 21,106 15.214,948 8.7 21,180 15.415,108 8.7 21,239 1st Frontier15,208 8.7 21,458 15.315,348 8.7 21,540 2nd Frontier15,458 8.7 21,658 15.515,578 8.7 21,670 Fault?15,718 8.7 21,758 15.515,818 8.7 21,802 16.2 Stuck pipe15,960 8.8 21,854 3rd Frontier16,092 8.8 21,876 16.016,176 8.8 21,934 15.916,302 8.7 21,996 16.016,392 9.1 22,060 Mowry16,474 9.1 22,062 15.916,556 9.2 22,094 15.616,668 9.2 22,132 15.516,848 9.0 22,176 15.316,978 9.1 22,210 Fault?17,106 9.2 22,214 15.417,198 9.5 22,294 15.117,264 9.5 22,382 14.817,600 9.5 22,420 14.617,768 9.7 22,454 14.617,848 9.7 22,486 14.617,938 9.7 22,526 Muddy18,158 9.7 22,542 14.418,238 9.8 22,654 14.418,384 9.8 22,682 14.418,448 Casing 22,694 Dakota18,528 9.3 22,682 14.218,552 8.8 22,882 14.218,608 8.9 22,886 Morrison?18,764 8.9 22,932 14.318,802 8.8 22,970 TD18,938 8.819,098 8.919,192 8.919,348 8.819,432 8.9 89!
Rainbow Resources 1-34 Pacific Creek Federal sec. 34, T. 27 N., R. 103 W.
Mudlog
7,000 8.6 17,140 11.4 24,840 11.37,200 8.5 17,280 11.4 25,000 11.67,300 8.6 17,470 11.6 25,070 11.67,650 8.6 17,535 11.2 25,330 11.77,900 8.6 17,605 11.5 25,500 11.88,370 8.6 17,655 11.5 25,660 9.28,475 8.8 17,765 11.8 25,700 9.18,600 8.9 17,930 11.7 25,764 TD8,770 8.8 18,060 11.88,900 9.0 18,130 11.99,450 8.8 18,230 11.99,580 8.9 18,400 11.99,710 9.0 18,530 11.910,030 9.1 18,790 12.310,200 9.0 Tight hole10,350 8.9 18,892 12.510,450 8.9 18,960 12.810,560 8.9 19,120 13.610,660 8.8 19,265 14.010,760 8.8 19,410 14.210,860 8.9 19,560 14.110,975 8.8 19,710 14.111,200 8.9 19,820 14.111,300 8.8 19,990 14.111,425 8.3 20,205 14.111,515 8.9 20,310 14.111,600 9.2 20,635 14.111,650 9.3 20,760 15.011,675 9.6 20,930 15.011,700 9.7 21,100 15.311,975 9.8 21,340 15.312,300 10.0 21,460 15.312,620 10.6 21,640 15.612,780 10.3 21,670 Casing13,070 10.1 21,850 11.013,330 10.3 22,010 11.013,500 10.5 22,070 10.413.680 10.5 22,260 10.213,890 11.1 22,385 10.114,030 11.2 22,650 9.914,115 11.1 22,790 9.814,205 11.2 22,935 9.714,445 11.1 23,100 9.714,680 11.1 23,260 9.814,835 11.1 23,420 9.814,960 11.3 23,570 9.815,280 11.2 23,720 9.715,605 11.2 23,870 9.715,890 11.7 24,010 9.916,160 11.5 24,180 10.316,335 11.3 Sticking16,500 11.2 24,370 10.216,690 11.2 24,530 10.716,850 11.2 24,700 11.0
Terra-Rainbow Resources1 Pacific Creeksec. 34, T. 27 N., R. 103 W.Mudlog
Mountain Fuel Supply Company1 Sublette Flatsec. 7, T. 27 N., R. 107 W.Drilling reports
2,7503,1504,2404,5004,7655,3705,7706,9107,2307,6507,7758,7609,0609,41010,17510,86011,35011,56011,675 1211,790 1111,850 1111,875 1211,915 1212,000 1212,050 1212,120 1312,150 1312,250 1312,300 1312,580 1312,815 1413,400 1513,500 TD
5102,2283,7814,7485,0595,4165,6745,8156,0556,5546,9237,1127,2557,3307,5627,7177,8898,0408,1568,2518,3908,5168,6108,7608,8658,9439,1559,2759,3909,4479,5329,6649,7329,8329,904
10,02710,10810,23510,26710,35710,40410,50110,51210,525
8.99.7
10,10,10,10.10.10,10,10,10.10.10.10.10.010.210.110.010.0
Casing
1010101010101010101010101010101010101010.610.610.610.910.9 TD
91
Davis Oil Company 1 Bright Trail sec. 21, T. 27 N., R. 108 W.
Drilling reports
A,975 Casing 16,207 10.7 Drilling with water 16,398 11.0
7,895 Mud up 16,553 11.0 8,200 9.1 16,696 11.2 8,365 9.1 16,697 11.0 8,571 9.4 16,732 11.0 8,810 9.1 16,875 11.4 9,074 9.5 17,100 11.6 9,298 9.2 17,197 11.6 9,420 9.3 17,296 11.6 9,651 9.4 17,403 11.6 9,867 9.6 17,482 11.710,088 9.6 17,494 11.710,131 9.7 17,588 11.610,313 9.7 17,683 11.610,502 9.4 17,698 11.710,506 9.5 17,855 11.610,713 9.5 17,901 11.610,965 9.6 17,959 11.811,233 9.7 18,000 11.8 TD11,470 9.611,547 9.311,777 9.311,881 9.712,130 9.512,245 9.412,335 9.312,508 9.512,684 9.412,810 9.612,845 9.712,932 9.712,978 9.713,026 9.613,178 9.613,304 9.613,380 9.713,533 9.613,682 9.713,770 9.913,855 9.814,090 9.714,257 9.714,313 9.614,560 9.814,815 9.815,056 10.015,284 10.115,513 9.715,546 9.815,628 10.015,765 10.715,885 10.716,000 10.9 92
American Hunter Exploration Ltd.1 Old Road Unitsec. 27, T. 27 N. , R. 108 W.Mudlog
6,6257,2757,6258,0008,1758,3508,5508,7509,1759,4509,80010,17510,37510,57510,77510,89011,05011,27011,51011,80011,89012,13012,38012,40112,422
8.8 8.8 9.0 9.0
9.19.2 9.29.19.29.29.29.19.09.09.09999
TD
Chorney Oil Company A-l Lombard Canyon Unit sec. 33, T. 27 N., R. 108 W.Geological report
Casing283310
1,8313,1913,8914,7485,2965,8966,2066,5976,8896,9667,0007,2887,4007,6107,7427,8577,8827,9817,9878,0958,2038,2848,3108,3368,4708,6278,7588,8258,829
8.8
9.99.49.29.49.39.39.39.39.49.39.39.69.69.69.59.5
9.39.69.49.5
9.59.39.49.69.49.5
Ericson
Rock Springs
TD
93
Davis Oil Company 1 Yellow Point Ridge sec. 7, T. 27 N., R. 109 W.
Mudlog
5,175 8.95,250 9.05,350 9.05,650 9.15,725 9.05,800 9.05,860 9.05,950 9.26,000 9.06,050 9.06,125 9.16,260 9.17,100 9.27,320 9.07,480 9.07,775 9.18,040 9.18,200 9.18,475 9.18,775 9.39,050 9.39,275 9.29,925 9.1 10,230 9.2 10,450 9.2 10,750 9.2 10,825 9.2 11,025 9.2 11,150 9.3 11,350 9.3 11,560 9.3 11,790 9.2 11,975 9.2 12,215 9.2 12,440 9.1 12,625 9.1 13,300 9.3 13,700 10.6 13,900 10.7 14,125 10.8 14,325 11.3 14,500 11.4 14,625 11.9 14,850 12.3 15,050 12.8 15,225 14.3 15,420 14.7 15,682 12.4 15,772 12.6 TD
94
Davis Oil Company 1 Sugarloaf sec. 7, T. 27 N., R. 109 W.
Drilling reports
1805,0007,5657,8408,0258,3258,4108,4628,5108,6409,0659,2559,4109,6209,8209,96510,33510,63510,85511,12011,25011,45514,00714,18714,38514,60014,80314,99015,07715,21515,37715,53915,61615,71115,80615,850
CasingCasing
8.88.88.79.19.19.19.29.29.29.29.29.29.39.39.39.39.39.39.49.49.310.0 Weight up in10.0 anticipation of10.0 Frontier9.910.410.010.410.612.0 Kick in 2nd Frontier12.4 Gas cut mud12.813.1
TD
8.89.09.19.29.29.3
1805,0007,8328,3238,4019,1599,6209,81414,990 10.015,076 10.015,235 10.815,376 10.615,563 12.015,678 12.515,758 13.015,806 13.115,850 13.1
Casing Casing
Weight up for Frontier
Big kick in 2nd Frontier, gem
TD
95
American Hunter Exploration Ltd,1 Golden Rodsec. 30, T. 27 N., R. 109 W.Mudlog
Energetics Incorporated20-8 Federalsec. 8, T. 27 N., R. 110 W.Mudlog
1,9762,1102,7153,8904,5305,2205,8856,0656,7806,8757,1557,4057,5957,7958,1608,3858,6358,7858,8709,0659,2759,4659,6059,78010,01010,18010,37010,49010,550
Casing8.4 Fresh water8.58.68.78.88.68.68.8 Mud up8.98.99.39.19.29.29.29.29.29.29.29.29.49.39.29.39.39.39.4
TD
9946,0006,3006,7257,1807,5508,1008,2278,4608,6808,7109,0409,3609,7409,7909,94010,04010,34010,58010,80010,94011,14011,34011,58011,74011,94012,18012,36012,56012,78012,92013,06013,10213,26013,42013,48013,54013,64013,82013,91013,94013,99014,08014,18014,27014,34014,40314,405
8.6 8.9 8.68.58.6 8.4
8.78.9
9.0 8.98.9
9.09.18.99.08.98.98.98.98.98.98.99.19.18.911.710.810.7
10.711.011.211.211.111.212, 12,
12.112.212.212.112.1
Casing
Mesaverde
Blair
Billiard
1st Frontier
2nd Frontier
TD
96
5,825
7,7,7,8,8,8,8,8,8,9,9,9,9,
10,10,10,10,10.11,11,11,11,11,12,12,12,12,13,13,13,13,
14,14,14,14,14,14,14,14,14,14,14,
13,13,13,13,13,
575755845080355465701805987237547837937222442600725765075325535665925245454880722200510835930
070147310387457568611718854908932
180364386531549
8.7
8.08.78.68.78.58.88.88.88.88.88.68.68.68.78.78.78.78.88.88.98.98.98.99.09.09.19.29.19.1
10.110.710.711.012.6
12.612.812.813.2
8.89.19.19.29.2
Primary Fuels 20-24 Jefferson sec. 24, T. 27 N., R. 110 W.
Drilling reports
CasingDrilling with water
Mud up
High trip gas, gem weight up 1st Frontier
Gas and drilling breaks
GCM, Stuck pipe
PBD, sidetrack
Stuck pipe
13,369 8.813,400 8.913,429 8.813,547 8.9
8.9 8.8 9.1 9.18.78.8 9.4
13,26413,27513,34113,35113,54013,78314,02714,107 10.014,145 10.114,17914,24514,35514,421 10.014,474 9.914,582 10.014,63014,670 12.914,724 13.014,810 13.014,886 13.214,892 13.2
9.9 9.9 9.9
PBD, sidetrack
Casing
2nd Frontier
TD
13,286 9.1 PBD, sidetrack 13,300 8.9 97
Energetics Incorporated10-5 Federalsec. 5, T. 27 N., R. Ill W.Geological report
1,018
8.88.9 8.8 8.6 8.8 8.8 8.4 8,8.9.9,
10,
1,7472,9703,7824,3824,7825,8545,4626,1096,5486,7037,0837,5487,7798,2398,6709,1649,5159,6309,6699,850 10.310,00610,047 10.410,07010,272 10.310,41610,427 10.310,566 10.310,65210,743 10.110,930 10.111,059 10.111,139 10.111,16411,273 10.111,380 10.311,391
CasingDrilling with water
Billiard
Energetics Incorporated40-6 Federalsec. 6, T. 27 N., R. Ill W.Geological report
798 CasingDrilling with water Mud up
5,118 Billiard 9,266 2nd Frontier 9,332 2nd Frontier, 1st bench 9,392 2nd Frontier, 2nd bench 9,670 Aspen 9,958 Bear River
10,039 Mowry 10,090 10.8 10,160 10.7 TD
Mud up
1st Frontier
2nd Frontier
2nd Frontier, 1st bench
Aspen (Mowry)
Bear River
Dakota
TD
98
Energetics Incorporated40-7 Federalsec. 7, T. 27 N., R. Ill W.Geological report
Energetics Incorporated10-8 Federalsec. 8, T. 27 N., R. Ill W.Geological report
800
8,729 8.59,132 10.39,3029,356 10.39,5469,616 10.49,762 10.79,850 11.1
CasingDrilling with water
Aspen
Bear River
TD
8.9 3
800
9,1209,1569,412 109,4789,702 10.59,8209,940 10.410,00210,141 10.610,262 10.510,28110,338 10.6
CasingDrilling with water1st Frontier
2nd Frontier 2nd Frontier
Aspen
Bear River
Mowry TD
1st bench
99
Energetics Incorporated42-11 Federalsec. 11, T. 27 N., R. Ill W.Geological report
Energetics Incorporated40-17 Federalsec. 17, T. 27 N., R. Ill W.Mudlog
9005,0155,3165,8425,850
8.48.99.0
Casing
TD
844
9.09.09.19.1
8,9029,2169,3709,5279,831 10.3
10,114 10.310,347 10.610,500 10.6
CasingDrilling with water
TD
100
Energetics Incorporated 10-20 Federalsec. 20, T. 27 N., R. Ill W. Geological report
Energetics Incorporated 40-20 Federalsec. 20, T. 27 N., R. Ill W. Geological report
765
4,9509,0079,0409,2709,2839,3339,3569,4549,6209,6999,7179,7409,8409,974
10,01210,05410,14110,195
8.9
10.0
10.210.6
10.810.911.3
11.1
11.211.1
CasingDrilling with waterBilliard1st Frontier
Mud up2nd Frontier
2nd Frontier, 1st bench
Aspen
Bear River
Mowry
TD
5, 8, 8,8.9. 9, 9, 9, 9, 9, 9, 9, 9,
10, 10,
8.88.88.9
800
020540751831122 10.3225290484 10.2560 10.4645780 10.4915940 10.4105150
CasingDrilling with waterBilliard
1st Frontier2nd Frontier, 1st bench
Aspen
Bear River
Mowry TD
101
Energetics Incorporated10-22 True Federalsec. 22, T. 27 N., R. Ill W.Drilling reports
Energetics Incorporated30-23 Federalsec. 23, T. 27 N., R. Ill W.Geological Report
999 CasingDrilling with water
5,0906,271 8.36,9957,769 9.17,802 8.88,310 9.08,936 8.89,0409,302 8.99,624 9.09,932 8.910,03510,185 10.610,308 10.610,500 10.710,52710,656 11.410,765 11.410,78710,792 11.510,924 11.410,96311,048 11.3
Mesaverde
BilliardFishing
1st Frontier
2nd Frontier
Aspen
Bear River
MowryTD
439 8.51,012 8.51,0121,032 9.11,857 9.02,869 8.83,585 8.84,186 8.74,778 8.85,314 8.85,877 8.96,0446,250 8.96,424 8.66,595 8.96,905 8.87,032 8.87,300 8.97,566 8.78,009 8.88,281 8.78,536 8.88,753 8.79,105 8.79,600 8.99,769 9.09,984 9.010,136 9.010,28810,334 10.310,525 10.310,694 10.310,72310,854 10.310,921 10.410,97111,056 10.511,110 10.411,13711,214 10.411,293 10.311,367 10.211,50511,519 10.311,657 10.311,69111,728 10.311,750 11.4
Casing
Billiard
1st Frontier
Aspen
Bear River
Mowry
Dakota
Morrison
TD
102
Energetics Incorporated40-28 Federalsec. 28, T. 27 N., R. Ill W.Drilling reports
Energetics Incorporated40-29 Federalsec. 29, T. 27 N., R. Ill W.Drilling reports
1,040
2,1396,4307,0407,6047,9458,9359,3439,5599,890 10.610,090 10.210,267 10.410,391 10.410,450 10.6
CasingDrilling with water
1,009
8,8519,1259,1889,206 109,5469,7289,8159,864 109,93610,010
9.3
10.5
CasingDrilling with water
1st Frontier2nd Frontier, 1st bench
Aspen
Bear River
Mowry TD
TD
103
Energetics Incorporated40-30 Federalsec. 30, T. 27 N,, R. Ill W.Drilling reports
Energetics Incorporated 10-32 Federalsec. 32, T. 27 N., R. Ill W. Geological Report
950
9.3 9.6
8,0868,2958,515 10.18,693 10.18,8898,900 10.29,180 10.29,2459,418 10.29,4849,547 10.59,6639,711 10.79,750 10.6
CasingDrilling with water
Frontier
Aspen
Bear River
Mowry
TD
8.9
8184,6018,5978,7209,109 10.49,220 10.19,2429,440 10.59,443 10.59,5169,6629,730 10.7
Casing Billiard 1st Frontier
Aspen
Bear RiverMowryTD
104
Energetics Incorporated30-33 Condor Federalsec. 33, T. 27 N., R. Ill W.Mudlog
Energetics Incorporated20-1 Hanson-Federalsec. 1, T. 27 N., R. 112 W.Geological report
7,500 8.4 8,100 8.4 8,275 8.4 8,450 8.4 8,675 8.4 8,900 9,000 9,110 10.2 9,305 10.2 9,520 10.3 9,670 10.4 9,915 10.2 10,035 10.2 TD
CasingDrilling with water
Mud up Weight up
1,297
8,2129,0009,139 10.29,2309,335 10.29,3979,4389,501 10.39,7209,768 10.39,942 10.4
10,00110,081 10.410,20510,276 10.410,300 10.4
CasingDrilling with1st FrontierMud up
2nd Frontier
2nd Frontier,2nd Frontier,
Aspen
Bear River
Mowry
TD
water
1st bench2nd bench
105
Energetics Incorporated30-1 Waistrom Federalsec. 1, T. 27 N., R. 112 W.Geological report
Belco Petroleum Company 57-6 Green River Bend Unit sec. 6, T. 27 N., R. 112 W.Drilling reports
846
7,4628,4918,616 10.28,9728,990 10.49,227 10.49,2609,458
CasingDrilling with waterMud up1st Frontier2nd Frontier
Aspen
Bear River Mowry
9.7 9.9
9,513 10.7 TD
315 8.8408
3,1636,2176,4176,7456,9257,045 10.07,315 10.17,445 10.57,635 10.27,740 10.6
Drilling with waterMesaverdeMud up
1st Frontier
TD
106
Belco Petroleum Company 2-12 Figure Four Canyon sec. 12, T. 27 N., R. 112 W.Drilling reports
Belco Development Company 3-12 Figure Four Canyon sec. 12, T. 27 N., R. 112 W.Drilling reports
8.3 9.1 8.6
8172,8653,7774,1554,5405,2405,9626,3916,9517,4157,8778,2678,5738,774 10.19,028 10.39,1609,289 10.99,421 10.89,643 11.19,650 11.1
8.8 8.88.78.88.98.99.0 9.5 9.7
Mesaverde
Mowry
TD
1244455566778888889999
870,104,448,023,073,871,355,388,818,396,895,265,828,183,226,447,690,878,984,166,258,464,510
8.8.8.8.
8.
8.8.8.8.8.8.9.
10.10.10.
10.
10.11.
4447
7
5557885
125
5
80
Mesaverde
Baxter
1st Frontier
Mowry
Bear River
TD
107
Belco Petroleum Company3-16 Bird Statesec. 16, T. 27 N., R. 112 W.Geological report
Belco Petroleum Company 69-19 Green River Bend Unit sec. 19, T. 27 N., R. 112 W.Geological report
1,1.2.2.3. 3, 3,3.4. 4,4.5.5.6. 6, 6, 6, 6,6.7. 7, 7, 7, 7,
460 12.2000 12.6189 12.2155 9.6695 10.1055 10.1135 10.1155560 9.8055 10.1506 10.2993 10.1322 10.0735 10.1097 10.2360 10.2690 10.5766 10.5810 10.2895080 10.5218320 10.5584 10.5635 10.6
Casing
Mesaverde
1st Frontier
2nd Frontier
TD
2, 2,2.3. 3,3.4.4.5.6. 6, 6, 6, 6,6.7.
819000 10.3715965 10.0275365840455870420000
9.5 9.5 9.79.59.69.6
300 10.3376655 10.4722995 10.5225 11.8
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
TD
108
Belco Petroleum Company 29-28 Green River Bend Unit sec. 28, T. 27 N., R. 112 W. Geological report
Belco Petroleum Corporation 21-29 East LaBarge Unit sec. 29, T. 27 N., R. 112 W.Geological report
324
2,7154,2094,3324,7425,115 10.05,349 10.25,6806,0206,602 10.17,002 10.37,452 10.47,5167,930 11.0
9.89.9
9.5 9.8
CasingDrilling with waterMesaverdeBaxter
2nd Frontier TD
9.79.8 9.8
8092,2432,2592,4882,7232,771 10.03,090 10.03,386 10.13,836 10.24,048 9.95,409 10.45,682 9.85,934 10.56,122 10.26,547 10.66,3346,4416,756 11.76,7656,932 12.17,088 12.17,191 12.27,268
Casing
Mesaverde
Baxter
Frontier1st Frontier sand
2nd Frontier, 1st bench
TD
109
Chevron USA102 Birch Creek Unitsec. 1, T. 27 N., R. 113 W,Geological report
9.03181,4152,3842,7673,0043,5253,9404,2864,8515,4215,7676,3876,456 10.16,810 10.56,967 10.97,405 11.07,636 11.17,970
8.5 8.5 8.5 8.5 8.5 8.5 8.5 9.3 9.1 9.1 9.4
TD
Mesaverde
Belnorth Petroleum Company 32-5 North La Barge Unit sec. 5, T. 27 N., R. 113 W.Drilling reports
380 8.3876 8.3
1,478 8.4 1,901 8.4 1,9522,643 8.5 2,753 Baxter 3,093 8.4 3,860 8.5 4,438 8.8 4,932 8.7 5,407 8.8 5,856 9.2 6,024 9.3 6,280 10.0 6,2966,556 10.2 6,767 10.2 7,062 10.2 7,295 10.0 7,385 10.0 TD
1st Frontier
110
Mobil Oil CorporationT72-7G Hogsback Unitsec. 7, T. 27 N., R. 113 tf.Drilling reports
Chevron USA101 Birch Creek Unitsec. 12, T. 27 N., R. 113 W.Drilling reports
835 Casing
2,1702,3973,4183,5203,6004,0404,5364,8035,2305,5406,2486,5606,5716,7897,0587,0807,2637,5687,7477,800
9.39.59.49.69.79.8
9.89.9
10.1
10.4
Drilling with native1st Frontier2nd FrontierFault/lst Frontier2nd FrontierFault/BaxterFault/Baxter
1st Frontier
2nd Frontier
AspenMowryTD
6652,955 9.33,317 9.83,887 10.24,467 9.95,6195,9496,174 10.76,3886,400 11.06,590 11.07,6427,770
9.79.8
Casing
1st Frontier
Bear River TD
111
Belnorth Petroleum Company 33-17 North La Barge Unit sec. 17, T. 27 N., R. 113 W.Drilling reports
500 8.4650 8.4712755
1,220 1,472 2,400 3,392 4,290 5,037
Belnorth Petroleum Company 39-17 North La Barge Unit sec. 17, T. 27 N., R. 113 W. Drilling reports
479 8.4
5,7336,1126,4966,5536,8397,1417,392
8.7 8.3 8.3 8.68.58.68.68.7 8.7 8.5 9.8
9.89.9 9.9
1st Frontier
700 8.41,468 8.82,0242,464 8.82,7953,284 8.74,144 8.64,890 8.75,472 9.06,020 9.46,1576,299 9.96,639 10.06,915 10.0
Casing
Mesaverde
Baxter
1st Frontier
TD
7,444 10.1 TD
112
Mobil Oil Corporation T37-18G Hogsback Unit sec. 18, T. 27 N., R. 113 W.Drilling reports
Mobil Oil Corporation37-20G Hogsback Unitsec. 20, T. 27 N., R. 113 W,Drilling reports
215934947992
1,2904,5374,7124,7404,9705,2705,5995,7205,9106,1706,3707,2427,3807,6157,7887,9058,0518,3688,4608,5728,7008,750
8.8
8.9
9.1
9.2 9.2
9.2
9.29.29.39.4 9.4 9.49.6
9.7
10.010.210.2
CasingDrilling with nativeDarby thrustBaxter
1st Frontier
2nd Frontier
LaBarge thrust/Baxter
1st Frontier
2nd Frontier
TD
9282,1403,1903,3723,5104,0484,1304,8335,8206,1076,1956,4606,770 10.06,7766,873 10.17,085
9.1 8.8
8.8
9.0 9.09.6
9.7 9.9
Casing
1st Frontier
Fault
1st Frontier
2nd Frontier
TD
113
Chevron USA13-A Birch Creek Unitsec. 22, T. 27 N., R. 113 W.Drilling reports
689
2,6986,375
9.0 9.8
7,908 10.28,147
CasingDrilling with water
TD?
MesaverdeCasingDrilling with water
Belco Development Company 81-36 Green River Bend Unit sec. 36, T. 27 N., R. 113 W.Drilling reports
234 8.32,300 14.42,528 14.12,5942,615 14.12,9523,679 8.84,552 8.85,313 8.56,005 9.76,306 10.66,3546,684 10.67,133 11.07,4387,460 11.07,596 11.17,669 11.2
1st Frontier
Bear River
TD
114
Exxon 1 Graphite sec. 16, T. 27 N., R. 114 W.
Mudlog
4,4004,6504,8914,7004,8004,8504,9004,9505,0505,2005,3505,4505,5005,6505,8005,9006,0006,0756,1506,2006,3006,4506,6006,6506,9007,0007,1007,1507,2507,3007,4507,5507,6507,7507,8007,8257,9508,0008,1508,2258,2758,3508,4008,4758,6008,6758,7508,8258,8758,9508,9909,0509,1009,180
99999
9.89
9.999
9.9
9.9.99999999999999999
9.9999999
9.9.999
9.9999999
.3
.2
.2
.1
.21+.9.00+.0.1.12+.21+1+.0.1.1.1.2.2.3.3.2.2.3.2.2.3.3.3.33+.4.3.2.2.2.2.34+4+.4.3.54+.5.5.4.5.5.5.6
9,9,9,9,9,9,9,9,9,9,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11,11,11,11,11,12,12,12,12,12,12,12,12,12,12,12,12,12,13,
300375425460500625750850900950000050100150200260350400440480525600650725750800850950000060125250350450550650725775825850000100200300320350425500570600750825950000
9999999999999999999999
9.999999999999999999999
.6
.4
.5
.5
.5
.5
.5
.5
.5
.5
.5
.4
.4
.5
.5
.5
.5
.5
.5
.5
.5
.64+.5.5.5.5.5.5.6.6.4.6.5.5.6.7.4.1.5.5.4.5.5
Sidetrack9
9.9.9.9999
9.
.44+4+4+.5.5.5.43+
131313131313131313131313131313141414141414141414141414141414141515151515151515151515151515151516161616161616
,060,110,191,200,250,290,350,450,500,570,630,750,835,900,950,000,050,125,215,270,325,355,425,510,575,700,770,810,860,915,955,040,100,180,310,410,465,500,585,625,715,760,800,865,910,950,980,055,095,170,210,360,610,660
9.9.
23
Casing8.8.9.8.8.8.8.9.9.9.9.9.9.8.8.8.8.8.9.8.9.9.9.
10.10.10.10.9.9.
10.10.10.10.10.9.
10.9.9.9.9.9.9.9.9.9.9.9.9.9.9.9.
991999800000099999091592460990145492776457766655452
16,840 9.017,010 9.017,065 9.517,100 9.517,317 TD
115
Mobil Oil Corporation T72-24G Hogsback Unit sec. 24, T. 27 N., R. 114 W.
Drilling reports
801 8.6820 Casing832 8.6 Drilling with native
2,025 Darby thrust2,338 Baxter3,472 8.73,741 8.63,915 8.94,045 8.94,380 9.34,536 9.34,732 9.25,015 9.55,125 9.45,525 9.45,605 9.55,672 1st Frontier5,780 9.56,205 9.66,245 2nd Frontier6,420 9.66,467 LaBarge thrust6,602 9.66,859 9.77,095 9.87,453 1st Frontier7,633 9.97,744 10.07,866 10.17,926 2nd Frontier7,967 10.28,150 10.58,165 10.18,370 TD
116
American Quasar 1 Skinner Federal sec. 32, T. 28 N., R. 101 V.
Mudlog
394 Casing; 9,725 8.4 12,656 9.2 Drilling with 9,781 8.9 12,701 9.1 water 9,875 8.6 12,737 9.0
2,505 Casing 9,963 8.6 12,789 9.1 6,275 Mudding up 10,041 8.9 12,890 9.1 6,407 8.2 10,077 9.1 12,919 9.1 6,467 8.3 10,099 9.1 12,985 9.1 6,528 8.3 10,117 9.0 13,010 Casing 6,588 8.4 10,157 8.8 13,041 9.0 6,648 8.4 10,197 9.0 13,264 9.0 6,707 8.0 10,210 9.1 13,362 9.0 6,742 8.4 10,281 9.0 13,481 9.0 6,828 8.4 10,361 9.1 13,542 9.4 6,888 8.4 10,428 8.9 13,612 9.4 6,947 8.4 10,459 8.9 13,741 9.3 6,986 8.4 10,497 8.9 13,881 9.4 7,007 8.4 10,563 8.9 14,062 9.5 7,068 8.4 10,644 8.4 14,162 9.4 7,128 8.5 10,709 8.8 14,302 9.6 7,162 8.4 10,775 8.8 14,502 9.3 7,228 8.5 10,849 8.8 14,642 9.3 7,287 8.4 10,875 9.0 14,802 9.3 7,307 8.4 10,927 9.2 15,021 9.7 7,363 8.5 10,979 9.2 15,040 TD 7,442 8.5 11,033 9.2 7,505 8.6 11,087 9.1 7,584 8.6 11,171 9.1 7,623 8.6 11,204 9.2 7,724 8.6 11,253 9.2 7,802 8.7 11,345 8.9 7,887 8.6 11,413 8.9 7,927 8.6 11,461 9.0 7,962 8.6 11,541 9.1 8,028 8.6 11,621 9.1 8,088 8.6 11,681 9.1 8,167 8.6 11,741 9.0 8,203 8.5 11,776 9.0 8,285 8.5 11,805 9.1 8,318 8.5 11,887 9.1 8,386 8.1 11,961 8.8 8,436 8.2 12,059 8.8 8,543 8.2 12,105 8.9 8,668 8.4 12,065 8.9 8,767 8.4 12,217 8.9 8,887 8.4 12,259 9.0 9,016 8.4 12,291 9.0 9,075 8.4 12,311 8.9 9,204 8.4 12,355 8.9 9,273 8.9 12,379 8.9 9,310 8.4 12,417 9.2 9,367 8.8 12,483 9.2 9,429 8.5 12,523 9.1 9,552 8.4 12,561 9.1 9,648 8.5 12,607 9.0
117
Calco1 Governmentsec. 34, T. 28 N., R.Drilling reports
106 W.
Home Petroleum Company1-4 Jonah Federalsec. 4, T. 28 N., R. 108 W.Mudlog
3,9724,6016,1736,9757,9308,1538,4128,502
8.89.49.59.69.7 9.6 9.6
Drilling with water
TD
9.0 9.0 9.0 9.79.79.8
8,3988,7579,1709,6149,74510,70010,878 10.011,000 10.311,313 10.111,554 10.111,631 10.111,824 10.411,933 10.512,020 10.412,100 10.712,246 10.712,365 10.712,545 11.612,594 TD
118
Davis Oil Company 1 Wardell Federal sec. 9, T. 28 N., R. 108 W.Mudlog
Davis Oil Company1 Ferry Islandsec. 29, T. 28 N. , R. 109 W.Mudlog
108499505
1,9503,1263,7474,1474,8325,3145,9306,3876,8897,4597,8868,1898,3838,5058,5408,6058,7008,8969,1429,3669,5169,6109,853
10,04710,19110,30110,44310,50610,53610,67110,77510,95711,04311,09511,100
8.6
8.68.78.78.79.69.69.19.39.09.18.99.09.19.19.39.49.59.49.29.29.39.39.49.29.39.39.39.39.49.39.39.49.19.29.39.5
CasingDrilling with water
Stuck pipe, fishing
6,8858,650 9.08,750 9.08,950 9.09,050 9.09,1449,490 9.09,600 8.8
11,18312,28215,610 9.915,840 10.315,93816,060 10.716,390 11.916,45516,590 12.116,770 12.616,800 12.8
Lance
Mesaverde
Data gapBlairHilliard
1st Frontier
2nd Frontier
TD
TD
119
Woods Petroleum 2 Cutlass sec. 18, T. 28 N., R. 109 V.
Mudlog
4,0134,0204,5405,2806,0706,9407,4807,5807,7308,1208,2208,5208,8008,9459,1609,3959,6109,92010,10010,40010,56010,76010,94011,16011,46011,70011,88012,12012,38012,50012,60012,82013,04013,30013,48013,58013,80013,88013,960 10.314,00014,020 10.214,120 10.014,260 10.214,360 10.214,460 10.214,540 10.214,740 10.315,140 10.315,440 10.315,560 10.615,620 10.715,660 10.815,740 11.115,820 11.4
9.0 8.38.38.48.38.4
8.68.68.7 8.98.99.09.1 8.8 8.88.78.88.88.9 8.9 8.98.88.9 8.9 8.98.99.08.99.0 9.3 9.3 9.3 9.59.19.2 9.5
CasingDrilling with water
Mud up
Casing
15,960 12.115,98016,060 12.116,280 12.716,420 12.516,500 12.516,620 12.516,760 12.916,800 13.016,900 12.916,940 13.716,980 13.217,020 13.417,060 13.317,120 13.017,180 13.017,240 13.017,300 13.017,360 13.017,400 13.017,500 13.017,620 13.017,680 13.017,700
Gas kicks
TD
120
Woods Petroleum Corporation 1 Cutlass (1 Mt. Coffin) Unit sec. 29, T. 28 N., R. 109 W.
Geological report
518
4,1086,8737,2949,2479,407 8.69,477 8.69,627 8.99,898 9.010,083 9.010,110 8.710,293 9.210,460 9.210,640 9.210,725 9.210,900 9.211,170 9.211,410 9.211,584 9.211,723 9.211,923 9.212,168 9.312,238 9.112,28512,418 9.412,584 9.412,759 9.512,929 9.412,947 9.413,118 9.413,305 9.413,473 9.413,660 9.313,888 9.513,959 9.514,138 9.714,628 9.014,729 9.014,831 9.014,934 8.815,022 8.815,087 8.715,100 9.015,328 9.215,457 9.015,462 12.015,472 11.315,258 11.915,318 11.815,348 11.715,360 11.915,380 12.015,388 12.5
CasingDrilling with waterCasingLanceLewisMesaverde
Baxter
Casing
Stuck pipe, fishing,raised mud to 11.9Sidetrack
15,42715,48015,53315,55215,60415,68415,77015,85415,91415,98516,07016,15216,15816,18516,25316,31216.37816,45216,51016,52916,57616,59116,65316,70716,76316,77316,83516,84416,88316,91916,97816,986
12.012.212.312.212.312.312.312.412.312.212.212.2
12.312.312.212.512.3
12.512.612.612.512.212.612.612.812.8
13.213.113.6
1st Frontier
2nd Frontier
Mowry
TD
121
Energetics 10-8 Mohr-Federal sec. 8, T. 28 N., R. 110 W.
Mudlog
3,794 8.44,595 8.45,457 8.46,025 8.56,312 8.56,808 8.57,488 8.97,745 8.97,988 8.98,2708,75212,21013,80013,824 8.614,147 8.814,37014,487 8.914,874 8.815,071 8.915,259 9.015,610 10.315,683 10.315,754 10.415,80015,818 10.415,831 10.4
Drilling with water
MesaverdeCasingMilliardMud up
1st Frontier
Aspen
TD
122
Woods Petroleum Corporation 17-1 USA Reardon sec. 17, T. 28 N., R. Ill W.
Mudlog
2,089 Casing 12,104 10.32,146 8.3 12,144 10.43,054 8.3 12,224 10.54,100 8.3 12,304 10.44,862 9.0 12,404 10.44,902 9.0 12,468 10.34,942 9.1 12,524 10.45,242 9.1 12,584 10.35,410 9.1 12,644 10.15,662 9.0 12,675 TD5,702 9.15,762 9.26,082 9.26,342 9.16,370 9.16,482 9.16,602 8.96,682 9.06,904 9.17,004 9.07,162 9.17,262 9.17,462 9.37,642 9.17,724 9.17,884 9.07,963 8.98,144 8.98,244 9.08,384 8.98,604 9.08,824 9.19,004 9.19,224 9.29,424 9.29,624 9.79,844 9.3 10,284 9.5 10,324 9.5 10,404 9.5 10,724 9.5 11,004 9.5 11,184 9.6 11,324 9.6 11,464 9.7 11,524 10.3 Coal gas 11,544 10.3 11,664 10.5 11,764 10.4 11,864 10.3 11,904 10.6 11,964 10.6 12,004 10.4 12,050 10.5 12 3
9141,9582,0832,1453,0464,0984,8804,9305,2455,4105,5055,6895,7005,7515,9196,0976,1016,1566,3646,4876,6066,6966,7446,9137,0027,0847,1507,2677,4387,7267,8357,9557,9948,0838,2248,3658,7559,0059,2239,3659,5909,828
10,03810,25410,31210,38210,65010,82810,85510,97811,14811,19111,31011,419
8.49.6
8.38.48.39.09.09.19.19.09.09.19.29.29.29.19.09.19.18.99.09.09.19.09.19.19.19.39.29.29.1
9.19.19.09.29.29.29.29.29.39.39.49.59.59.4
9.49.59.4
9.19.7
Woods Petroleum Corporation 17-1 USA-Reardon sec. 17, T. 28 N., R. Ill W.
Geological report
Casing
Baxter
1st Frontier
2nd Frontier, 1st bench
124
11,495 9.811,529 10.511,56711,648 10.311,754 10.311,81211,840 10.311,882 10.511,962 10.511,987 10.412,039 10.412,081 10.512,133 10.512,19012,202 10.512,32112,292 10.412,383 10.412,44212,467 10.312,498 10.412,506 10.712,56012,565 10.312,629 10.212,675 10.3
Mowry
Bear River (Muddy)
Thermopolis
Dakota silt
Dakota sand
FusonLakota
TD
C & K Petroleum IncorporatedI Veal Federalsec. 17, T. 28 N., R. Ill W.Drilling reports
Energetics Incorporated40-20 Esposito-Federalsec. 20, T. 28 N., R. Ill W.Mudlog
500
3,8154,1974,4804,7254,8004,9064,9455,0005,0425,3305,5005,550
9.0 9.3 9.2 9.2
9.2 9.2 9.1
9.1 9.3 9.3
CasingDrilling with water
Lance
Mesaverde
TD
10,51010,60010,73010,98911,27511,32011,392
8.3
9.59.49.5 9.9 9.9
Mud Up
11,425 10.611,490 TD
125
Energetics Incorporated30-21 Chorney-Federalsec. 21, T. 28 N., R. Ill W.Mudlog
Energetics Incorporated40-29 Esposito-Federalsec. 29, T. 28 N., R. Ill W.Mudlog
9983,2004,2255,1905,8306,2206,3406,6357,1707,4257,5507,8007,9708,2158,5158,8559,3559,5009,6759,753
10,10510,17010,40510,60510,95511,16611,18511,32011,375 10.011,460 10.011,64811,690 10.111,890 10.111,92411,970 10.012,095 10.112,14012,150
8.4 8.48.68.78.58.68.7 8.7 8.48.48.5 8.4 8.4 8.48.48.5
8.9 8.98.9
9.0 9.0 9.0
9.3 9.8
CasingDrilling with water
Mud up
1st Frontier
2nd Frontier
Aspen
Bear River
Mowry TD
2,5002,9003,1503,3003,7503,9754,1254,5504,8505,3755,6506,1756,6606,9507,3257,7808,1258,5758,7209,0009,4509,7409,97510,12510,16510,25010,57010,87511,20011,360
8.48.48.48.48.48.48.48.48.48.38.48.38.48.38.48.48.48.48.38.48.48.48.48.4
8.59.59.59.5
Drilling with water
Mud Up
TD
126
Energetics Incorporated30-31 Federalsec. 31, T. 28 N., R. Ill W.Mudlog
Energetics Incorporated40-32 Esposito Federalsec. 32, T. 28 N., R. Ill W.Mudlog
4,3534,7805,0525,3885,4975,7976,0796,3336,6146,9917,2447,6178,3428,5158,5428,9879,4989,894
10,01810,24010,29910,49510,537
8.5
8.5
8.58.58.5
8.58.58.58.58.5
8.58.58.910.7
10.7
Mesaverde
Blair
Billiard
1st Frontier
Aspen
Bear RiverMowryTD
1,0923,500 8.43,950 8.44,360 8.44,750 8.45,100 8.45,540 8.45,990 8.56,325 8.56,740 8.47,115 8.47,580 8.47,950 8.48,360 8.48,750 8.49,140 8.49,3009,3609,410 8.89,630 8.99,910 8.910,100 9.010,20010,350 10.210,36110,525 10.410,710 10.310,86111,000 10.511,13511,215 10.411,33411,365 10.4
CasingDrilling with water
Mud up1st Frontier
Weight up
2nd Frontier
Aspen
Bear River
MowryTD
127
Belco Petroleum Corporation 1-2 Chapel Canyon Unit sec. 2, T. 28 N., R. 112 W.
Drilling reports
11,075 11.5 11,080 11.8 TD
660 9.41,002 9.61,0021,296 8.82,417 9.43,092 9.43,775 9.54,181 9.54,3104,702 9.64,959 9.75,454 9.55,795 9.56,114 9.66,450 9.76,659 9.56,920 9.67,154 9.77,370 9.57,588 9.37,796 9.48,065 9.38,084 9.28,235 9.38,542 9.58,827 9.68,963 9.69,1179,160 9.99,213 10.09,260 10.29,461 10.29,624 10.29,684 10.29,786 10.29,996 10.2
10,062 10.910,162 10.910,16810,223 10.910,239 11.210,336 11.210,390 10.010,439 11.710,53010,540 11.710,654 11.610,758 11.410,850 11.710,860 12.010,88310,94010,945 11.710,985
Casing
Mesaverde
1st Frontier
Bear River
Thermopolis
FusonLakota
Morrison 128
9.49.5
9.7 9.79.79.8 9.8 9.89.89.9 9.9
684 9.71,025 10.11,029 9.72,437 9.53,027 10.03,470 9.33,900 10.44,153 10.34,3854,500 10.24,830 10.25,420 9.55,7606,0756,2526,2646,5256,7906,9347,1707,4387,7168,0128,2128,578 10.18,756 10.08,917 10.19,062 10.19,1659,278 10.09,4879,5529,6279,818 10.19,9759,991 10.1
10,039 10.310,151 10.210,22510,242 10.210,342 10.110,425 10.210,445 10.310,481 10.210,580 10.210,58510,71510,741 10.210,84210,844 10.310,863 10.310,91610,945 10.510,972
9.9
9.9
Belco Petroleum Company 5-13 Tartar's Island sec. 13, T. 28 N., R. 112 W.
Geologist's reports
Casing11,00211,050 10.3
Beckwith/Morrison TD
Mesaverde
Baxter
1st Frontier
2nd Frontier
Mowry
Bear River
Thermopolis Dakota silt
Dakaota sand
Fuson
Lako t a 129
Simco Petroleum1 Marksec. 12, T. 28 N., R.Geologist's report
112 W.
Energetics Incorporated 13-16 Dry Piney Creek Federal sec. 16, T. 28 N., R. 112 W.Mudlog
4,356 10.04,393 9.74,620 TD
7,9007,900 8.78,275 10.38,450 10.38,846 10.39,202 9.99,590 10.39,740
Drilling with water Mud up
TD
130
Belnorth Petroleum Company1-23 Craig's Draw Unitsec. 23, T. 28 N. , R. 112 W.Drilling reports
Belco Petroleum Company1-33 Tartar's Islandsec. 33, T. 28 N., R. 112 W.Drilling/geological reports
5661,2801,4901,4901,7183,0073,2303,8243,9504,1644,8445,2505,3415,6405,7606,0836,3476,7767,0927,5177,7578,1628,1778,4438,7558,9929,087 109,2609,315 109,400 10
Casing
Mesaverde
Baxter
1st Frontier
Mowry
Bear River Sd
TD
6153,252 8.93,2763,3303,450 10.23,740 10.04,060 10.14,119 10.54,360 10.24,415 10.34,590 10.04,900 10.24,955 10.15,210 10.15,282 9.95,500 10.15,541 10.05,680 10.05,700 10.16,163 9.96,365 10.16,510 9.96,710 10.16,744 10.07,000 10.17,094 10.17,2567,258 10.27,505 10.37,567 10.57,5807,790 10.67,873 10.77,987 10.7
CasingMud upMesaverdeBaxter
1st Frontier
2nd Frontier
TD
131
Energetics Incorporated 40-35 Yose Cattle Company sec. 35, T. 28 N., R. 112 W.Drilling reports
Belco Development Company14-51 Big Pineysec. 3, T. 28 N. , R. 113 W.Drilling reports
899
3,7684,1025,0507,2308,2548,3788,446 10.28,4688,701 10.38,7328,880 10.39,010 10.69,0459,209 10.69,2509,300 10.8
CasingDrilling withMesaverdeBlairBilliard1st Frontier2nd Frontier2nd Frontier,
2nd Frontier,
Aspen
Bear River
MowryTD
water
1st bench
2nd bench
2091,3182,3722,8123,0823,0883,2033,3573,380
8.58.49.0
9.49.69.6
Drilling with water
Mesaverde
TD
132
Mobil Oil Corporation16-19G Tip Top Unitsec. 19, T. 28 N., R. 113 W.Drilling reports
Belco Petroleum Company1-22 Millssec. 22, T. 28 N., R. 113 W,Drilling reports
509
2,1382,4102,8043,3413,4803,6854,9705,4165,8576,7866,2887,150 10.6
8.99.0
8.7 8.9 8.9 9.6
CasingDrilling with nativeDarby thrustBaxter
Thrust fault
1st Frontier 2nd Frontier TD
9.1 9.5
9.8
2,3002,4202,6252,7113,035 10.53,0753,435 10.43,975 10.24,650 10.35,325 10.35,625 10.46,125 10.36,4246,596 10.46,985 10.57,300 10.9
Drilling with water
Mesaverde
Baxter
1st Frontier
TD
133
Belco Production Company 1-23 Chimney Butte Unit sec. 23, T. 28 N., R. 113 W. Geological report
Belco Petroleum Company2-23 Millssec. 23, T. 28 N., R. 113 W.Geological report
5072,168 9.32,9103,015 9.23,4386,6586,716 9.67,0727,118 10.27,600 10.57,873 10.87,9118,162 10.88,2888,329 10.78.3628,431 10.98,4878,508 11.18,6208,7028,720 11.1
Casing
Mesaverde
Baxter1st Frontier
2nd Frontier
Muddy
Thermopolis
Dakota silt
Dakota sand
FusonBeckwithTD
1,2, 2, 2,2.3. 3,3.4.5. 5,5.6. 6, 6,6.7. 7,
320542186
9.39.59.7
500 10.3755800 10.5135 10.4284700 9.8495 9.8170 10.0690 10.2975 10.3475 10.5510860 10.6924165 10.8370 10.9
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
TD
134
Belco Petroleum Company16 Chimney Buttesec. 25, T. 28 N. , R. 113 W.Drilling reports
Belco Petroleum Company13 Chimney Buttesec. 25, T. 28 N., R. 113 W.Drilling reports
280357
1,2772,3933,0923,1883,3413,7403,8263,9824,1704,2604,4444,5694,6764,7474,9045,1285,4835,9126,2676,6907,0787,2577,4527,7557,7737,9258,0318,1458,2418,2928,4128,5048,5718,605
8.98.99.2
10.0
10, 10,10.610.39.510.010.010,1010,1010.911.010.911.011.211.511.8
11.812.0
11.911.911.911.912.012.111.812.212.3
Casing
Mesaverde
1st Frontier
2nd Frontier
2931,6652,1482,6372,9463,0833,2903,4753,7503,9254,0974,099
7,0297,4508,1178,2858,525
9.510.110.610.610.010.910.811.011.011.0
Casing
CasingGas drilling1st Frontier2nd FrontierMowryMuddyTD
TD
135
Belco Petroleum Company9 Chimney Buttesec. 26, T. 28 N., R. 113 W.Drilling reports
Mobil Oil Corporation F11X-27P Tip Top Unit sec. 27, T. 28 N., R. 113 W,Drilling reports
313
9.69.79.8 9.8
9.6 9.8 9.8
2,1302,4882,6752,7623,0043,1603,6264,0324,471 10.04,700 10.15,022 10.25,828 10.36,205 10.96,437 11.26,597 11.26,695 11.56,762 11.76,965 11.77,120 11.77,2337,270 11.87,3817,418 11.67,447 11.77,628 11.77,705 11.67,736 11.37,878 11.27,987 11.08,112 10.8
CasingDrilling with water
Mesaverde
1st Frontier
2nd Frontier
7652,6182,6672,7112,7723,9174,2174,5274,8755,2005,5805,8846,0406,5067,055
9.1 9.0 9.0 8.8 9.5 9.3 9.39.39.4 9.4 9.49.49.5
Casing
TD
TD
tee
Mobil Oil Corporation T57X-27G Tip Top Unit sec. 27, T. 28 N., R. 113 W.Drilling reports
Hobil Oil Corporation T63X-27P Tip Top Unit sec. 27, T. 28 N., R. 113 W.Drilling reports
8281,9952,7702,9603,4893,7705,1015,7806,0036,4966,6897,1227,4507,7387,7807,795
8.38.89.4
9.69.79.69.4
10.0
10.310.911.1
MesaverdeBaxter
1st Frontier2nd Frontier
TD
9.0 8.6
539743827
1,4102,2552,4522.6862.6873,1853,2383,3903,6294,0404,6645,1005,7586,1396,3696,680 10.06,737 10.06,8087,200 10.07,217 10.07,300 10.0
9.09.09.1
9.3 9.2
9.49.49.59.69.7 9.7 9.7
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
TD
137
Belnorth Petroleum Company36-33 North La Bargesec. 33, T. 28 N. , R. 113 W.Drilling reports
Belnorth Petroleum Company 35-34 North La Barge Unit sec. 34, T. 28 N., R. 113 W.Daily reports
822822852
2,5702,5962,7873,2803,8334,6635,4145,8806,3366,8566,8757,2437,619
8.4
8.48.7
8.7
8.68.69.09.39.09.1
9.59.9
Casing
Mesaverde
Baxter
1st Frontier
7,700 10.0 TD
717 8.3717
2,015 8. A2,7373,164 8.43,2183,4003,4003,6684,082 8.54,960 8.55,755 9.66,435 9.06,918 9.16,9547,326 10.17,670 10.27,715 10.4
Casing
Mesaverde
BaxterReverse faultMesaverdeBaxter
1st Frontier
TD
138
Belco Petroleum Corporation19-34 Chimney Buttesec. 34, T. 28 N., R. 113 W.Geological report
Belco Production Company17 Chimney Butte Unitsec. 35, T. 28 N., R. 113 W.Drilling reports
308
2,8733,3966,3126,610 10.26,653 10.46,825 11.46,954 11.47,0747,087 11.57,197 11.47,332 11.47,450 11.4
CasingDrilling with waterMesaverdeBaxterMud up
1st Frontier
2nd Frontier, 1st bench
TD
2,2.3. 3, 3,3.4.4.5. 5,5.6. 6, 6,6.7. 7, 7, 7, 7,
9.0 9.6
312370836995135 10.2523552 10.4927 10.8377 10.9827 10.9237 10.8557 10.9944 10.9289 10.0700 11.1722990 11.4107244 11.4361 11.2542 11.3701 11.5
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
TD
139
Belco Production Company14 Chimney Butte Unitsec. 36, T. 28 N., R. 113 W.Drilling reports
Mobil Oil CorporationT73X-2G Tip Top Unitsec. 2, T. 28 N., R. 114 W.Drilling reports
222
2,066 10.12,820 11.22,9053,150 10.53,520 10.43,950 10.64,390 10.64,744 10.55,120 10.95,540 10.95,871 11.06,256 11.06,580 11.26,8226,876 11.57,100 11.67,2127,315 11.77,375 11.57,410 11.57,435 11.67,500 11.67,582 11.57,797 11.47,811 11.07,937 12.18,028 12.28,138 12.48,160
CasingDrilling with water
Mesaverde
1st Frontier
2nd Frontier
TD
1,041
1,9305,5305,6945,830 9.96,0516,272 9.76,315 10.66,5456,610 10.66,7026,802 10.76,9447,050 10.47,359 11.97,3707,4667,565 11.97,719 11.97,801 11.87,890 11.88,280 11.58,482 11.68,621 11.68,6678,760 11.48,8879,125 11.49,218 11.49,302 11.49,405 11.49,458 11.49,6809,758 11.49,7779,813 11.39,878 11.39,900 11.4
CasingDrilling with nativeBaxter1st FrontierFault
2nd Frontier
Aspen
Mowry
Muddy
ThermopolisDakota
Beckwith
StumpPreuss
Twin Creek
Gypsum Springs
Nugget
TD
140
Mobil Oil CorporationT75X-2G Tip Top Unitsec. 2, T. 28 N. , R. 114 W.Drilling reports
Mobil Oil CorporationT77-2G Tip Top Unitsec. 2, T. 28 N. , R. 114 W.Drilling reports
9.39.09.1 9.19.09.1 9.3 9.2 9.4 9.4 9.9 9.9
1,0211,0362,0352,3202,4852,7003,8754,2384,6215,0235,4306,3226,5706,740 10.67,130 11.47,381 11.47,524 11.57,802 11.57,8757,948 11.68,263 11.58,276 11.48,316 11.58,494 11.38,543 11.58,608 11.58,697 11.58,997 11.69,009 11.59,073 11.69,119 11.69,305 11.59,380 11.49,460 11.59,545 11.49,740 11.49,775 11.39,822 11.49,846 11.3
Casing
Direction drilling
TD
9971,8001,8962,550 9.22,890 9.23,100 9.33,373 9.43,690 9.44,580 9.54,870 9.55,170 9.45,4765,633 9.55,8606,0236,040 9.56,5086,6596,8936,989 10.07,201 11.27,3107,371 11.47,4067,512 11.57,672 11.47,8408,067 11.18,173 11.28,277 11.18,394 11.28,482 11.18,5808,6628,826 11.18,8758,918 11.29,023 11.39,135 11.29,220 11.29,577 11.29,662 11.29,7139,765 11.29,7949,850 11.29,938 11.49,941
CasingFaultBaxter
1st Frontier
Fault2nd Frontier
AspenMowryMuddy
Thermopolis
Dakota
Beckwi th
StumpPreuss
Twin Creek
Gypsum Springs
Nugget
TD
141
Dyco Petroleum Corporation 1 Pine Grove Federal sec. 8, T. 28 N., R. 114 W. Drilling reports
Petro Search Incorporated 7-9 Fogarty Creek Unit sec. 9, T. 28 N., R. 114 W.Geological reports
4051,063
1,0701,5502,1802,6662,6723,0723,3723,5403,6604,0754,5855,0005,2885,4885,6655,9916,2506,4206,5506,7556,9606,9807,2297,3947,4607,6007,7347,7797,8848,010
8.8
8.6
8.89.19.19.79.79.79.69.69.79.69.79.4
9.39.39.0
9.39.49.49.59.5
MadisonCasingDrilling with waterDarbyBighornGallatin
Gros Ventre
Fault/Mesaverde Billiard
1st Frontier
2nd Frontier, 1st bench
1,286
2,9935,8615,8876,1306,5006,5996,6506,7756,8216,9247,0727,1467,1667,281 10.17,412 10.07,546 10.17,640 10.1 TD
8.7 9.2 9.2
9.6 9.5 9.79.79.8 9.8
CasingDrilling with waterFaultMud up
1st Frontier
2nd Frontier, 1st bench
TD
142
Mobil Oil CorporationT86-11G Tip Top Unitsec. 11, T. 28 N., R. 114 W.Drilling reports
Mobil Oil CorporationT63-12G Tip Top Unitsec. 12, T. 28 N., R. 114 W.Drilling reports
8.6 9.4
8.88.6
8.7 9.4 9.6
1301,0171,0901,1451,2601,8632,8403,8014,9185,3305,8376,3586,4986,510 10.06,7376,810 10.07,057 10.07,1527,239 11.07,365 11.37,6527,895 11.38,020 11.38,135 11.28,370 11.38,4328,472 11.38,4928,690 11.28,7109,105 11.29,200 11.39,290 11.39,396 11.29,4079,460 11.29,4699,5559,761 11.1
Casing Mesaverde
Baxter
1st Frontier 2nd Frontier Aspen Mowry
Muddy
Thermopolis Dakota
Beckwith
652795
4,0524,662
8.8
9.3 9.5
CasingDrilling with native
6,525 10.0 TD
Stump
Preuss
Twin Creek
Fault
Gypsum SpringsNuggetTD
143
Petro-Search Exploration Incorporated 6-16 Fogarty Creek Unit sec. 16, T. 28 N., R. 114 W.
Geological report
1,265 CasingDrilling with water
3,191 Fault 6,455 8.7 6,510 Mud up 6,662 9.26,670 1st Frontier 6,870 9.3 7,057 9.57,180 2nd Frontier, 1st bench 7,225 9.5 7,329 10.3 7,519 10.1 7,665 TD
144
Husky Oil Company8-2 Federalsec. 2, T. 29 N., R. 106 W.Mudlog
Quadrant Oil Company14-16 Statesec. 16, T. 29 N. , R. 106 W.Drilling reports
1,9434,8305,2205,5706,5657,1657,6808,3158,9009,3859,66010,19010,81011,30011,74012,13012,23012,74512,92512,945
9.18.78.78.78.68.78.88.78.88.88.78.88.88.9
8.88.8
Casing
Frontier
NuggetTD
4996,1426,5206,8927,1847,7307,9878,2938,904 10.09,063 9.99,228 10.010,050
9.0 9.8 9.0 9.4 9.9 9.8 9.7
Casing
TD
145
Texaco Incorporated 1 Tabernacle Butte sec. 25, T. 29 N., R. 107 W.
Mudlog
1,043 Casing 3,804 9.4 4,288 9.0 4,424 9.2 4,749 9.5 4,980 9.9 6,065 10.2 6,164 10.2 6,540 10.0 6,852 9.8 7,924 9.9 8,724 10.4
Data gap 11,008 TD
146
9781,9782,9033,4943,8694,0164,0164,4714,9935,3475,8406,2856,7306,8717,0907,2907,5067,6527,9148,0258,1348,3408,5498,6518,7958,9619,0269,1489,1839,3809,4839,7349,918
10,06610,13610,30910,49410,69010,80011,01411,23811,24711,45311,61511,69511,74611,98212,13812,29912,31112,39212,41912,52412,538
8.99.29.49.49.49.5
8.79.19.09.18.89.19.29.29.29.09.29.19.29.19.19.19.19.1
9.29.39.49.19.19.19.19.19.09.19.39.1
9.19.19.19.09.09.29.29.29.2
9.29.29.3
Davis Oil Company 1 Granite Wash sec. 16, T. 29 N., R. 110 W.
Drilling reports
CasingDrilling with waterMud up
Mesaverde
Blair
Billiard
12,59112,71212,86112,91413,06213,23713,42913,67513,94014,19814,29714,50614,78015,06115,33615,65515,77015,92016,105 10.116,157 10.116,335 10.416,524 11.116,558 11.216,599 11.116,625 11.1
9.4 9.4 9.3 9.3 9.2 9.2 9.29.29.3 9.39.39.4 9.49.39.4 9.4
9.6Frontier
TD
147
Chandler & Associates Inc. 1 Ideen Government sec. 35, T. 29 N., R. Ill W.
Drilling reports
231 CasingDrilling with water
3,853 9.2 5,062 9.9 5,223 10.1 5,369 10.2 5,519 10.2 5,690 10.0 5,802 10.0 5,893 10.0 5,989 10.0 6,028 10.2 6,153 10.2 6,206 TD
148
Primary Fuels 24-20 Van Buren Federal sec. 20, T. 29 N., R. 112 W.
Daily Reports
Drilling with water 12,223 11.22,025 Casing 12,256 Bear River5,900 Mud up 12,365 11.36,056 8.8 12,400 11.3 TD6,479 9.06,912 8.97,121 8.97,268 8.97,416 8.87,669 8.97,794 9.07,954 8.98,077 8.98,233 8.98,392 8.98,562 8.98,690 8.98,803 9.09,017 9.09,254 9.19,378 10.09,432 9.09,504 9.19,494 9.19,595 9.09,681 8.99,699 8.59,704 9.09,803 9.09,818 9.19,916 9.09,992 9.0
10,018 8.9 10,230 9.0 10,450 9.0 10,660 9.1 10,740 9.1 10,805 9.2 10,894 9.1 10,932 9.1 10,966 10.0 11,050 10.5 11,093 10.6 11,134 10.6 11,130 10.6 11,202 11.3 11,294 11.4 11,324 11.3 11,424 11.2 11,597 11.2 11,735 11.3 11,897 11.3 12,000 11.3 12,058 11.4 149
Belco Petroleum Corporation43-34 McDonald Drawsec. 34, T. 29 N., R. 112 W.Drilling reports
Belco Production Company3 Deer Hill Unitsec. 3, T. 29 N. , R. 113 W.Drilling reports
3752,2103,0223,2753,4043,6973,9474,0134,0314,0434,2544,5904,9664,9905,2855,5105,7155,9126,4106,6036,8007,0307,5357,8457,8557,9708,2528,3808,6008,6568,7508,8168,9689,0379,1359,157
9.29.69.8
10.210.010, 10, 10,
10, 10, 10, 10.
10, 10. 10,10.610, 10, 10. 10. 10, 10, 10.10.8
11.111.0
1111111111
Mesaverde
Baxter
1st Frontier
2nd Frontier
10.9 TD
150
211
1,0411,4971,7111,8912,1582,2842,5882,7532,8702,9523,0703,1753,3003,4253,5313,9854,3584,6304,8755,1155,3825,5755,6795,8105,9246,0366,1396,2806,3956,4656,5406,6286,7006,8307,1337,3007,4307,6697,8457,9788,1608,2938,3108,3608,4158,4958,6008,6708,6938,7498,8168,842
9.510.210.210.210.310.610.610.710.610.6101010101010.610.510.610.610.810.810.610.610.710.610.610.610.61010101010101010101011.011.011.011.011.111.111.011.111.011.010.711.111.011.0
CasingDrilling with water
TD
Belco Petroleum Corporation4-4 Buddsec. 4, T. 29 N. , R. 113 W.Drilling reports
Belco Petroleum Corporation1-5 Thompsonsec. 5, T. 29 N. , R. 113 W.Drilling reports
92 9.0 230 9.0
1,235 9.0 1,680 9.2 2,190 9.3 2,440 9.9 2,722 10.6 3,015 10.3 3,021 10.3 3,150 3,250 10.5
Mesaverde TD
177 10.1326 9.7663962
1,2431,4602,102 10.02,289 10.22,513 10.12,722 10.42,943 10.63,0403,080 10.73,125 10.7
10.2
9.5 9.7 9.5 9.7
10.03,2383,4373,675 10.23,836 10.43,952
Mesaverde
TD
151
Belco Petroleum Corporation 2-8 Thompson sec. 8, T. 29 N., R. 113 W.
Drilling reports
1,203 Drilling with water2,209 10.52,554 Mesaverde2,360 10.02,622 10.22,983 10.03,321 10.03,661 10.83,740 10.72,877 Casing4,021 8.44,615 8.54,961 8.45,561 8.45,895 10.96,373 8.76,710 8.97,018 1st Frontier7,155 8.47,658 8.47,687 10.17,762 10.07,886 10.08,052 10.18,246 9.98.310 Muddy8.311 10.38,521 10.28,538 10.18,549 10.38,662 10.68,782 10.58,808 Thermopolis8,905 Dakota Silt8,923 10.59,044 10.59,147 10.69,180 Fuson9,264 Beckwith9,267 10.59,270 10.5 TD
152
Mobil Oil Corporation T72-19G Tip Top Unit sec. 19, T. 29 N., R. 113 W.
Mudlog
887 Casing 6,816 9.01,516 8.6 6,916 9.01,616 8.7 7,016 9.51,716 8.7 7,116 9.51,816 8.7 7,216 9.11,916 8.7 7,316 9.42,016 8.7 7,416 9.42,116 9.0 7,516 9.42,216 9.0 7,616 9.42,316 9.0 7,716 9.32,416 9.0 7,816 9.32,516 9.0 7,916 9.42,616 9.0 8,016 9.42,716 9.0 8,116 9.42,816 9.0 8,216 9.62,916 9.0 8,316 9.63,016 8.8 8,416 9.53,116 8.8 8,516 9.63,216 8.8 8,610 TD3,316 8.83,416 8.93,516 8.93,616 8.93,716 8.93,816 8.93,916 8.94,016 8.74,116 8.74,216 8.74,316 8.74,416 8.84,516 8.84,616 8.84,716 8.84,816 8.84,916 8.85,016 8.85,116 8.85,216 8.85,316 8.95,416 8.95,516 8.95,616 8.95,716 8.75,816 8.75,916 8.76,016 8.76,116 8.76,216 8.76,316 9.06,416 9.06,516 8.86,616 9.06,716 9.0 153
Mobil Oil Corporation T23-31G Tip Top Unit sec. 31, T. 29 N., R. 113 W. Drilling reports
472 9.5
Mobil Oil CorporationT16-32G Tip Top Unitsec. 32, T. 29 N., R. 113 W.Drilling reports
914950
1,7282,8332,9733,7304,0304,3664,5764,8265,3915,6165,7035,8866,0566,1876,2366,460
8.89.09.39.39.39.39.39.39.5
9.59.6
9.6
Drilling with nativeCasingMesaverdeBaxter
1st Frontier
2nd Frontier
TD
4941,4031,6441,7962,0002,8003,0003,1303,3303,7403,9604,0004,2004,7154,8854,9055,0615,2215,3815,8586,1456,1706,3556,5206,660
8.8 9.2 9.1 9.0 9.29.19.29.39.39.49.4
9.59.49.5
9.89.7
9.8
Casing Baxter Fault Fault
Tip Top thrust fault
1st Frontier
2nd Frontier
TD
154
Mobil Oil CorporationF12-33G Tip Top Unitsec. 33, T. 29 N., R. 113 W.Mudlog
American Quasar8-24 Riley Ridge Federalsec. 8, T. 29 N., R. 114 W.Mudlog
788
3,0623,3503,4623,5533,9234,1604,1834,4704,5474,7154,7804,8324,9505,0185,1805,2205,3505,4155,5505,8305,8245,9386,0236,1106,2186,3306,4426,5226,6186,6686,7556,8526,9527,0207,0527,0947,1127,1307,1447,2167,3427,4307,5557,6227,7227,8537,900
9.89.99.99.89.59.49.49.39.59.59.49.49.49.49.49.39.49.49.79.79.59.59.59.59.59.39.59.69.89.79.79.89.9
10.010.110.210.310.410.510.510.510.610.510.310.310.3
CasingDrilling with water
1,0751,5951,8651,9902,4403,4003,7904,0804,5454,7505,7856,1006,1856,6106,6207,2957,7458,0858,3228,5209,0009,1109,3459,50010,15010,50510,96511,20511,59012,39512,90013,08013,25013,30513,80013,96013,98514,18014,33714,38014,53015,08015,77016,000
9.09.29.5
9.19.08.99.19.29.29.09.0
9.19.29.29.3
9.29.39.29.19.28.98.98.99.08.99.39.5
9.49.4
9.49.8
9.69.69.1
Casing
1st Frontier2nd Frontier
Dakota
DinwoodyPhosphoria
Amsden
DarwinMadison
TD
TD
155
Terra Resources 1-12 Federal sec. 12, T. 29 N., R. 114 W.
Drilling reports
140330528730
1,0841,4251,6481,9402,2202,3922,8003,1603,1633,3683,5103,6743,7543,8874,0334,1094,1934,2664,3544,4434,5084,5504,6234,7124,8174,9565,0005,1545,3315,4095,5415,6705,7945,8745,9936,1106,2386,4156,5296,5816,7066,8306,8956,9167,0267,1497,2877,4007,4347,486
8.48.89.39.29.29.19.49.39.2 Casing8.78.7
Billiard8.98.98.98.99.19.09.09.09.09.19.09.09.09.19.19.09.09.09.09.09.09.19.19.19.19.19.19.19.19.09.09.09.09.0
1st Frontier8.98.98.99.0
2nd Frontier9.09.1
7,554 9.17,688 9.07,838 8.97,949 8.98,043 8.98,122 8.98,180 8.98,238 8.88,291 8.98,347 9.08,400 9.0 Gas kick8,444 10.28,482 10.28,520 10.08,582 10.18,587 10.18,610 10.18,632 10.28,700 10.18,725 10.18,740 10.38,815 10.28,830 Bear River8,849 10.28,889 10.18,941 10.08,998 10.19,002 9.99,077 10.19,120 Gannett9,152 10.29,225 10.29,284 9.99,317 9.99,416 9.89,500 10.09,583 10.09,673 9.89,755 9.99,792 10.19,808 10.29,888 10.19,962 9.99,990 Stump10,046 10.010,138 10.010,190 Twin Creek10,232 9.910,315 9.910,324 9.910,475 9.710,568 9.910,657 10.010,750 10.0
156
10,840 10.010,925 9.911,019 10.011,124 10.011,13711,155 9.911,182 10.011,222 10.011,372 10.011,416 10.011,432 9.911,512 10.011,548 10.011,590 10.0
Nugget
TD
Apache Corporation1-13 Spring Creek Federalsec. 13, T. 29 N., R. 114 W.Mudlog
Apache Corporation1-17 Riley Ridge Federalsec. 17, T. 29 N., R. 114 W.Mudlog
9201,2101,750
3,3006,7506,8306,8766,9407,1707,3007,4807,5747,5907,7608,0008,1948,2808,3408,4408,6608,710
8.6 8.9
8.8 8.8
8.8 8.8 9.1 9.1
9.59.49.5
9.4 9.4 9.2 9.4
Casing
Drilling with water Billiard
1st Frontier
921 CasingDrilling with water
2nd Frontier
Bear River
2,3,7,7,7,7,8,8,8,8,8,
889706241330500730130365650716975
MesaverdeHilliard
9
999
.3
.4
.3
.3
1stMud
2nd
BearTD
Frontierup
Frontier
River
TD
157
Mitchell Energy Corporation 1-31 Thompson Plateau Unit sec. 31, T. 29 N., R. 114 W.Mudlog
American Hunter Exploration Ltd.2 New Forksec. 2, T. 30 N. , R. 108 W.Mudlog
2,470
2,6903,7176,7406,8307,0407,2127,3907,6157,7407,8707,9458,0808,5198,5508,7788,8359,0309,2369,3489,4919,5209,6909,85010,27510,53410,54010,58310,87510,94611,32511,48911,59011,63011,727
9.39.6
9.79.8
9.79.59.5
9.6
9.79.7
9.6
9.59.6
9.5
9.7
9.5
9.5
CasingDrilling with waterMesaverdeBilliardMud up
1st Frontier
2nd Frontier
Aspen
Bear River
ThermopolisDakota siltstoneDakota sandstone
Morrison
Stump
Pruess
Twin Creek
Gypsum Springs
NuggetTD
5,7756,3256,6757,0757,4257,7758,1758,6758,8009,0009,2009,5759,8259,98010,30010,45010,57510,75010,92511,10011,986
8.5 8.0 8.9 8.8 8.8 9.1 9.1 9.08.99.0 9.0 9.39.59.69.69.79.39.49.59.6
Drilling with water Mud up
TD
158
El Paso Natural Gas Company 1 Wagon Wheel sec. 5, T. 30 N., R. 108 W.
Drilling reports
111111222223455666677777777888
8888888999999999
1010
1010
350637,016,161,325,648,866,991,085,266,480,489,818,476,019,078,476,050,493,695,748,040,180,340,400,603,678,760,890,029,083,143
,297,401,454,563,714,874,954,008,030,198,340,483,639,759,838,950,083,140
,199,259
89999999999
88899999999999999999
Hole9
1010101010101010101010101010101010
Gas1111
.7
.3
.5
.4
.5
.6
.6
.7
.5
.5
.5Casing
.7
.7
.9
.1
.0
.1
.0
.3
.2
.3
.4
.1
.1
.3
.3
.3
.3
.4
.2
.5Caving.9.2.2.1.1.1.2.3.3.3.0.3.4.6.2.4.4.3cut mud.7.0
10101010101010111111111111111111
,305,392,557,611,695,786,944,013,070,182,272,333,396,514,599,717
11.11.10.11.12.11.10.11.10.10.11.10.12.10.10.11.
Stuck
5696442768100371and Ic
(lost circulation)111111111111111112121212121212121212121212121212121212131313131313131313
,730,769,774,818,881,894,959,973,052,086,106,134,209,283,318,411,482,523,565,635,683,728,751,843,916,945,980,024,055,092,139,154,166,202,291,386
12.11.12.12.12.12.11.12.12.
12.11.12.12.12.12.12.12.12.12.12.12.12.12.12.13.13.13.13.13.13.13.13.13.13.13.
099674540
Casing08022555556555800022666225
13,13,13,13,13,13,13,13,13,14,14,14,14,14,14,14,14,14,14,15,
15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,16,16,16,16,16,16,16,16,16,16,16,16,16,16,
403523609675785826867911951000051119214551632705789858897028
068100158212255287304355415431447500554634658722764918972062115240328414501533573634635721763785835
1313131313131313131313131313131313131313
Gas131314131414141414151515151515151514151515151514151514151515151515
.8
.5
.4
.4
.4
.5
.5
.4
.5
.4
.4
.5
.4
.4
.5
.4
.4
.4
.3
.9kicks.8.9.1.9.0.0.0.1.9.1.1.1.0.1.1.0.0.9.0.2.2.4.0.8.0.0.9.0.0.0.0.0.0
16,85116,89616,94116,95017,02817,04017,15117,19317,26417,37417,39717,53217,63817,72717,82517,85017,89317,95917,98318,00418,05518,08218,13818,21918,31418,42018,53118,70619,000
14.815.015.014.815.015.014.915.115.115.115.115.015.015.115.015.114.915.015.115.114.915.315.015.415.315.515.215.315.5 TD
159
El Paso Natural Gas Company1 Wagon Wheelsec. 5, T. 30 N., R. 108 W.Mudlog
American Hunter Exploration Ltd1 New Forksec. 25, T. 30 N., R. 108 W.Mudlog
2,7003,2003,7504,2004,7255,0005,2005,4006,1006,5256,7506,7807,3007,4907,7507,9008,0208,1308,2008,3008,4108,4758,6109,1009,2259,4009,7759,825
10,15010,50010,83010,95011,10011,43011,55011,60011,90011,975
12,106L13,202L15,229L15,431L17,397L19,OOOL
8.6 8.8 8.89.09.19.2 9.29.09.1 9.3 9.2 9.29.19.2 9.49.39.4 9.89.89.9
10.210.110.510.610.510.811.210.412.313.113.313.013.113.013.213.512.812.812.013.813.215.115.115.0
(L-log-header reading)
3,9404,1504,2904,5704,8455,0655,2205,4605,6455,7605,9406,0606,1506,4206,6456,8707,0257,2457,3707,5607,7557,8807,9708,0458,2208,5208,6058,7608,8959,1109,3809,5659,6259,7609,940
10,12510,38010,54010,72010,84010,90010,989
8.5 8.5 8.5 8.5 8.5
Drilling with water Mud up
8.58.58.6 8.6 8.68.68.7 8.78.78.8 8.8 8.8 8.8 8.8 8.8 8.8 8.8 8.8 8.88.88.98.98.810.09.99.9
10.210.910.810.910.911.0 11.0 11.2 12.2 12.1 TD
TD
160
Davis Oil Company1 West Pinedalesec. 33, T. 30 N., R. 109 W.Geological report
Mountain Fuel Supply Company1 Three Bridgessec. 7, T. 30 N., R. 110 W.Drilling reports
80540
1,5992,6683,7364,3615,0005,4145,7996,1866,6427,0727,3667,4027,6977,7977,8818,0488,2498,3808,5468,6138,7678,9559,1529,2729,3489,4439,5619,7029,8539,99810,06910,10710,13810,30310,46410,58610,71110,82710,92911,04011,15111,24211,34711,46611,46611,50211,507
8.78.59.19.18.89.19.29.39.99.49.39.19.29.29.19.29.29.19.18.99.19.29.19.09.09.09.09.19.09.09.09.19.08.99.09.19.19.09.19.09.19.19.19.19.19.19.19.1
533540
2,8803,2104,140
9.59.6 9.9
4,765 10.242
9.9
5,229 105,795 106,3186,648 10.26,905 10.07,085 10.07,161 10.37,293 10.27,425 10.37,583 10.37,705 10.27,830 10.27,915 10.38,005 10.38,167 10.48,262 10.48,370 10.08,520 10.58,600 10.58,715 10.58,750 10.68,790 10.68,900 10.68,990 9.89,069 10.59,130 10.69,210 10.69,287 10.79,307 10.69,439 10.79,520 10.79,560 10.79,590 10.79,680 10.79,766 10.79,787 10.69,866 10.79,946 10.610,000 10.710,003
CasingDrilling with water
TD
TD
161
Gas & Oil Management1-7 COM Federalsec. 7, T. 30 N., R. 110 W.Mudlog
2,5002,7404,5185,1235,2715,5126,1166,5076,7607,0287,3267,4967,6697,8457,9688,1658,3678,5398,6588,8379,0109,1719,3599,4829,600
8.68.5 8.59.29.39.39.4 9.4 9.79.69.7 9.69.49.59.6 9.59.49.59.6 9.4 9.3 9.2 9.2 9.2
Phillips Petroleum Company2 Marbleton Unitsec. 6, T. 30 N., R. Ill W.Mudlog
4123,340 9.73,385 9.54,955 10.05,065 9.95,5355,7455,9956,2006,465 10.06,655 10.06,960 10.17,255 10.17,395
9.6 9.99.89.9
Casing
TD
TD
162
Chandler & Associates1 James Mickelsonsec. 15, T. 30 N., R. 112 W.Drilling reports
General Petroleum Company63-X-21 Bar Crosssec. 21, T. 30 N., R. 112 W.Mudlog
222
2,842 9.63,615 10.04,128 10.24,476 10.04,680 10.04,902 9.95,102 9.95,280 10.05,497 10.05,727 10.05,848 10.36,026 10.36,240 10.36,288 10.3
CasingDrilling with water
TD
9.9 9.9 9.8 9.89.79.8 9.89.89.9 9.9 9.9 9.9 9.8 9.7
1,9002,2002,8003,0003,2003,4003,6003,8004,0004,1004,2004,3004,3004,4004,500 10.04,600 9.74,700 9.94,800 10.04,900 10.05,000 9.95,100 10.05,200 10.05,330 9.95,400 10.05,500 10.05,700 10.15,900 10.06,000 10.16,120 10.06,240 10.16,340 10.06,440 10.06,540 10.06,640 10.06,740 9.96,840 9.96,950 9.97,040 10.07,150 9.97,255 9.87,350 10.17,490 10.17,600 10.27,700 10.27,810 10.27,900 10.18,010 10.28,100 10.18,200 10.28,270 TD
163
Woods Petroleum 23-1 Reserve Stroock-GUIO sec. 23, T. 30 N., R. 112 W.
Drilling reports
3,5504,3254,8105,2455,4455,7256,5756,9057,1057,5158,1408,5508,7659,0859,3109,5809,6609,7809,96010,29010,51510,76011,13511,49011,85512,00512,38012,52512,64512,96513,50513,85014,04014,17514,30514,40514,50514,662
8.89.09.1 9.3 9.39.09.1 8.98.99.0 8.98.99.0 8.89.09.1 9.0 9.0 9.2 9.0 9.2 9.19.09.19.19.89.69.6
10.210.8
Casing
10.711.311.311.311.211.2
TD
8801,3501,7201,9702,2902,6003,2963,5433,5804,2544,7625,1835,4415,7055,9956,0156,1106,2386,4806,5126,7677,0617,4067,7988,0538,3668,6698,7218,8829,0929,1519,2929,5879,78810,04010,38510,56410,85210,92511,20811,56811,87811,97112,23812,41912,49412,61512,68712,84313,00013,14013,201
8.8 8.8 8.88.88.9 8.89.29.3
9.1 8.8 9.0 9.0 9.3 9.0 9.2 9.0
8.98.99.0 9.0 8.9 8.9 8.98.99.0 8.9 8.9
8.9 8.8 8.8 9.09.09.1 9.1 9.0 9.3 9.2 9.29.29.3 9.8
1010
10.0 9.910.210.310.2
Casing
Mesaverde
Baxter
1st Frontier
2nd Frontier
164
13,276 10.213,294 10.213,355 10.213,368 10.213,400 10.513,444 10.713,523 11.013,56513,620 11.113,695 11.213,776 11.213,79513,842 11.213,884 11.213,906 11.213,936 11.213,946 11.214,009 11.214,029 11.214,058 11.214,090 11.214,110 11.314,149 11.314,198 11.314,219 11.314,27614,288 11.214,356 11.214,36514,429 11.214,487 11.314,525 11.314,55514,590 11.314,60814,650 11.414,662 11.4
Mowry
Bear River
Thermopolis
Dakota silt
Dakota sand
Fuson
Lakota
Morrison
TD
Kirkwood Oil Company11-2 Federalsec. 2, T. 30 N., R. 113 ¥.Drilling reports
Chandler & Associates1-3 Deer Hill Unitsec. 3, T. 30 N., R. 113 w,Drilling reports
205
3,0063,5704,0054,3964,5704,8054,9545,0045,0315,1355,3365,5805,800
8.99.29.39.39.49.29.3
9.69.7 9.49.69.7 TD
CasingDrilling with water
220
3,158 9.93,600 10.23,978 10.84,000
CasingDrilling withw water
TD
Mesaverde
165
Belco Production Company24-8 Chambers Federalsec. 8, T. 30 N., R. 113 W.Drilling reports
Mountain Fuel Supply Company 3 Johnson Ridge sec. 19, T. 30 N. , R. 113 W. Drilling reports
230
9.3 9.39.69.7
2,0412,7253,0603,5003,5803,740 10.03,925 10.14,315 10.04,660 10.14,665 10.4
CasingDrilling with water
Mesaverde
TD
202850
1,3602,0702,4702,8703,1153,3503,5003,6903,9204,1304,4604,8054,837
9.3 9.39.39.49.49.59.69.79.59.6 9.6 9.8 9.6
Casing
TD
166
Belco Development Company22-24 Ruben Unitsec. 24, T. 30 N., R. 113 W.Drilling reports
Belco Petroleum Company S-32-33 Johnson Ridge Unit sec. 33, T. 30 N., R. 113 W.Drilling reports
2,9503,1953,3213,5163,605
9.49.5 9.49.49.5 TD
8.6 9.6
234474
1,4001,4281,660 11.61,8601,962 12.82,208 12.32,450 12.32,620 12.72,7182,770 12.52,8482,922 12.43,034 12.43,1583,160 12.4
Drilling with water
Well flowed
Well flowed
Mesaverde
fault
Mesaverde TD
167
Apache Corporation1 Vernon Johnsonsec. 14, T. 30 N., R. 114 W.Mudlog
Casing
Beta Exploration17-1 Beta USAsec. 17, T. 30 N., R. 114 W.Drilling reports
483853
1,3691,9492,5492,9263,2503,4343,8424,2984,7445,1305,4265,5705,8576,1166,3307,1907,6738,0268,2408,4628,5268,9409,1749,4649,6539,7429,748
9.09.49.49.49.5
9.49.6
9.39.39.29.59.49.49.49.69.4
9.3
9.3
9.5
9.59.5
Mesaverde
Billiard
2888251550205023602560274029003030323435343600
1st Frontier
2nd Frontier
Mowry
Bear River
TD
8.88.78.88.99.0 9.3 9.5 9.5 9.5 9.5
Casing
9.7 TD
168
Mobil Oil Corporation F22-19G Beecher Unit sec. 19, T. 30 N., R. 114 W.
Mudlog
392 Casing535 8.9760 9.4965 9.5
1,280 9.7 1,575 9.8 1,725 9.7 1,985 9.6 2,075 9.6 2,200 9.6 2,435 9.7 2,610 9.6 2,780 9.6 3,025 10.2 4,240 10.2 4,460 10.6 4,500 TD
169
American Quasar Petroleum 33-24 North Riley Ridge sec. 33, T. 30 N., 114 W.
Mudlog
6,9457,1007,2607,3407,4007,4607,6507,8457,9508,0008,1558,3508,5208,5958,8408,9459,1709,3409,4559,6709,6909,8509,955
10,10010,20010,30010,45010,57010,69510,87511,02511,27511,43511,47111,60011,73011,83011,92512,09012,28012,46012,46012,72012,94512,99013,07513,22013,43013,56013,71013,84013,95014,19514,230
9.29.29.2
9.39.29.29.2
9.29.29.29.29.39.29.29.29.29.29.29.29.19.19.19.39.29.29.29.2
9.1+9.29.29.1
8.9
8.78.88.7
8.88.88.99.5
9.49.4
9.39.69.69.7
9.7
1st Frontier
2nd Frontier
casing
Nugget
Ankerah
Thaynes
Woodside
Dinwoody
14,35014,44014,61514,64015,05015,29015,37515,40015,43015,51015,52515,67015,84016,00016,17516,38016,40016,45516,505
9.8 9.8
10. 10. 10.
10.2
10.010.010.010.09.9
9.9
Phosphoria
Weber
Darwin
Madison
Three Forks Darby
TD
170
American Hunter Exploration Ltd.4 New Forksec. 35, T. 31 N., R. 109 W.Mudlog
Phillips Petroleum Company3 Marbleton Unitsec. 9, T. 31 N., R. Ill W,Mudlog
4,000 8.6
5,7256,1406,8007,1507,3257,4757,7007,9008,2108,2508,5208,7508,9009,2259,4609,6409,7209,92010,06010,15010,30010,55010,64010,82011,00011,25011,40011,550
8.48.78.88.88.88.88.89.29.09.09.09.19.19.19.29.29.39.89.29.29.29.19.39.29.39.49.49.4
Drilling with water
Data gap
4174,340 10.05,070 10.25,770 9.96,280 10.26,625 9.57,205 9.97,437
Casing
TD
TD
171
Gas & Oil Management1-28 New Tech Federalsec. 28, T. 31 N., R. Ill W.Mudlog
Enron Oil and Gas Corporation3-18 Mason Unitsec. 18, T. 31 N., R. 113 W.Drilling reports
6,4906,6807,5808,3958,5379,0009,3779,5659,570
8.68.79.59.59.59.69.79.8
TD
214600
1,0301,8382,2782,6112,9553,3873,4773,6574,0354,2844,5224,6524.7294.7304,9725,0065,1715,3155,3375,450
8.9
9.4 9.1 9.6 9.6 9.4 9.6 9.5 9.3 9.29.19.2 9.4 9.3
9.3
9.59.6 9.6
Casing
Mesaverde
Fault Mesaverde
TD
172
Belco Petroleum Corporation 2-27 Mason sec. 27, T. 31 N., R. 113 W.
Mudlog
1,4802,2502,5003,0203,6254,1104,6805,1705,4905,9006,2306,4106,5707,0207,0807,4107,450
9.29.19.28.89.19.29.19.49.29.29.29.29.19.29.19.29.0
Data gap 10,100 10.2 10,200 10.2 10,375 10.8 10,510 10.7 10,650 10.7 10,775 10.5 11,000 10.8 11,080 10.7 11,110 10.7 11,225 10.2 11,380 10.2 11,430 10.3 11,580 10.4 11,775 10.3 11,920 10.1
Coaly gas 12,080 12.0 12,125 12.1 12,150 12.1 12,200 12.1 12,300 12.2 12,410 12.2 12,490 12.1 12,600 12.1 12,900 12.0 13,040 12.1 13,190 12.2 13,350 12.3 TD
173
Pacific Transmission Supply Company 13-4 Federal sec. 4, T. 31 N., R. 114 W.
Drilling reports
1,019 Casing 11,294 13.41,085 8.4 11,377 13.41,410 8.5 11,449 13.31,936 8.8 11,507 12.92,010 8.8 11,558 13.22,480 8.8 11,622 13.22,720 8.9 11,700 13.23,047 8.7 11,769 13.43,265 8.9 11,856 13.53,512 8.9 11,885 13.43,669 8.8 11,979 13.33,869 8.9 12,063 13.54,052 8.8 12,137 13.64,209 8.9 12,330 13.44,259 8.9 12,260 13.54,427 8.8 12,337 13.44,653 9.0 12,404 13.54,820 8.8 12,481 13.54,953 8.9 12,523 13.35,196 9.1 12,568 13.25,472 9.0 12,586 13.4 TD5,709 9.05,904 9.86,120 9.16,364 9.06,635 9.06,810 9.17,058 9.07,230 9.17,385 9.17,547 9.27,737 9.27,880 9.28,036 9.38,232 9.28,441 9.28,655 9.38,778 9.39,028 9.29,227 9.39,548 9.3
10,066 9.310,232 9.410,241 9.410,474 9.310,685 9.410,851 9.3 Raise weight to 11.510,914 13.6 for DST, to kill well10,934 13.4 Casing10,976 14.011,010 13.911,027 13.311,113 13.611,194 13.3 174
Pacific Transmission Supply 13-4 Federal sec. 4, T. 31 N., R. 114 W.
Mud company report
1,1581,3901,9302,2802,5102,7203,0723,3623,5883,8704,0554,2474,4194,6534,8215,1605,4635,7205,8806,3646,6506,8467,1007,2477,4207,5607,7837,9098,0828,2908,5068,6938,9279,0559,2959,5589,83010,01310,08010,23210,50010,71610,85110,90810,91410,93410,96110.98311,04611,16211,20711,30711,451
8.5 8.5 8.88.88.9 8.9 8.9 8.98.88.98.88.9 8.8 9.09.09.1 9.09.09.1 9.08.99.0 8.9 9.2 9.2 9.29.29.3 9.29.29.3 9.39.29.39.49.29.3
9.49.49.49.310.613.612.613.914.014.013.213.413.113.412.9
Frontier
11, 11, 11, 11, 11,11.12. 12, 12, 12, 12, 12, 12, 12, 12,
518 13.2652 13.2658719 13.4877 13.4998 13.0148 13.4271276 13.1353 13.5407 13.3410494 13.5542 13.3584 13.1
Bear River
Dakota
Dakota
TD
175
Natural Gas Corporation of California 13-5 Castle Creek Federal sec. 5, T. 31 N., R. 114 W.
Mudlog
Drilling with fresh water3,760 8.83,900 8.84,060 8.84,180 8.84,300 8.84,440 8.84,640 8.84,760 8.74,940 8.85,060 9.05,260 9.05,340 9.05,740 9.25,940 9.36,140 9.16,280 8.96,580 9.06,860 9.17,059 TD
176
Wexpro (Mountain Fuel Supply Company)1 Mesasec. 7, T. 32 N. , R. 109 W.Mudlog
Wexpro 2 Mesa sec. 16, T. 32 N., R. 109 W.Mudlog
8.99.19.29.3 9.3 9.2
7,4007,6007,9008,3208,4508,8809,030 11.19,240 11.49,340 11.09,390 11.19,470 12.09,530 11.59,660 11.09,790 11.69,940 11.510,080 12.010,270 12.410,380 12.510,450 12.610,595 12.710,660 12.710,735 12.610,860 12.611,100 12.211,290 12.911,485 12.811,645 12.711,800 12.811,975 12.912,050 11.5
Drilling with water Mud up
8.6 9.0
8,6008,7208,8609,015 10.59,155 10.89,270 10.49,350 10.69,445 10.59,800 10.49,995 10.3
10,140 10.510,225 10.510,440 10.610,640 10.610,910 10.711,045 10.611,160 10.511,230 10.511,275 10.411,350 10.511,425 10.511,615 10.611,710 10.711,825 10.811,955 10.812,090 10.912,190
Drilling with water Mud up
TD
TD
177
Mountain Fuel Supply Company1 Antelope Draw Unitsec. 22, T. 32 N. , R. Ill W.Drilling reports
Phillips Petroleum Company4 Marbleton Unitsec. 10, T. 32 N. , R. 112 W,Mudlog
105 8.8263290 9.0
2,463 9.93,217 10.03,800 10.44,295 9.94,447 10.04,780 10.05,192 10.05,541 10.05,787 10.45,837 10.26,065 10.46,215 10.56,380 10.46,546 10.26,661 10.36,766 10.46,971 10.57,175 10.07,305 10.47,391 10.37,457 10.27,535 10.57,581 10.37,638 10.47,721 10.47,779 10.67,838 10.67,913 10.17,985 10.58,064 10.68,148 10.58,209 10.68,267 10.58,317 10.68,365 10.88,421 10.58,484 10.48,533 10.58,575 10.48,605 10.38,657 10.58,711 10.38,714 10.28,748 10.38,821 10.08,902 10.38,996 10.5
Casing 9.89.89.9 9.8
5069,3509,4759,6009,7309,905 10.010,080 9.910,225 9.910,335 10.110,480 10.010,705 9.910,905 10.211,035 10.011,250 9.911,555 10.411,564
Casing
TD
TD
178
2,7163,2383,6944,0714,3874,7115,0515,3535,5855,8396,0676,2836,5526,6376,7466,8627,0387,1117,2277,3407,5137,6677,7977,9288,0058,1248,129-1558,1998,272-4528,3128,4528,5288,643-7978,6978,8758,9859,0979,2059,2819,310
9.39.9
10.110.110.09.9
10.09.99.99.89.8
10.110.110.110.110.19.9
10.09.89.9
10.010.19.89.79.8
9.8
9.99.79.8
9.89.9
10.09.9
10.010.1
Ray Smith 1 Fear Ranch Unit sec. 13, T. 32 N., R. 113 W.
Drilling Reports
Drilling break Tested gas
Tested gas
Tested gas
TD
179
Davis Oil Company 1 Aspen Ridge sec. 22, T. 32 N., R. 113 W.
Drilling reports
800 8.7 14,681 11.13,050 9.9 14,796 11.04,380 9.5 14,940 11.4 TD5,320 9.65,775 9.66,690 10.3 To prevent hole
collapse7,858 10.5 Tight hole, reaming2,010 Casing7,934 10.77,995 10.88,106 10.58,188 10.48,335 10.28,423 10.08,570 9.98,740 9.88,840 9.89,050 9.79,260 9.89,343 9.99,434 9.89,565 9.89,855 9.99,995 9.7 10,145 9.6 10,330 9.7 10,480 9.6 10,565 9.5 10,800 9.6 11,104 9.7 11,365 9.6 11,690 10.0 11,950 9.8 11,953 9.8 12,070 9.8 12,265 10.0 12,460 10.0 12,660 10.0 12,840 9.9 13,010 10.0 13,165 10.1 13,310 10.0 13,500 10.1 13,665 10.0 13,825 10.1 13,920 10.1 14,000 10.414,022 1st Frontier 14,240 10.6 14,380 10.814,492 2nd Frontier 14,525 10.9 14,665 11.0 180
Chandler-Simpson Incorporated 8 Mickelson Creek Unit sec. 7, T. 32 N., R. 114 W.Drilling reports
Casing
Belco Petroleum Corporation3-8 Ote Creeksec. 8, T. 32 N., R. 114 W.Drilling reports
280297560
1,0611,3771,6001,8021,9852,1002,2582,4452,6342,8002,9273,0333,1363,2603,3463,4523,5653,6723,7823,8223,9154,0184,0924,1984,2684,3344,4044,5684,6174,6954,7185,0825,2735,4625,491
9.5
8.89.09.49.29.49.49.49.59.09.59.39.69.69.59.69.69.39.59.29.29.39.39.19.19.49.59.59.59.5
9.59.69.79.9
10.0
Mesaverde
253475750
1,1621,9502,4752,9503,5203,8364,1444,3764,5464,9174,9685,1895,2815,5165,575
8.48.58.78.8 8.8 8.8 9.0 9.2 9.29.29.3 9.3
9.39.4 9.6 9.2
Drilling with water
Mesaverde
TD
TD
181
Natural Gas Corporation of California23-16A Statesec. 16, T. 32 N., R. 114 W.Drilling reports
Belco Production Company 1-17 Mickelson Creek Unit sec. 17, T. 32 N., R. 114 W, Drilling reports
685 9.5
4,5694,6224,7334,8804,9475,0515,1305,4535,6315,7045,9246,0606,1646,2836,3256,6026,7886,9437,1147,200
9.19.29.19.19.29.29.29.19.39.39.39.29.29.49.49.39.39.39.39.3
CasingDrilling with water
TD
102 8.7302 9.2308815 8.8
1,442 9.12,053 8.92,500 8.92,894 9.03,166 8.93,242 9.03,558 9.23,840 9.14,116 9.04,416 9.04,5434,702 9.14,7304,763 9.34,8635,073 9.25,0775,375 9.45,538 9.55,600 9.75,902 9.96,149 9.76,245 10.06,634 10.26,708 10.36,724 10.3
Casing
Mesaverde
Fault?
Mesaverde
TD
182
Chandler-Simpson Incorporated6 Mickelson Creeksec. 20, T. 32 N. , R. 114 W.Geological report
Chandler-Simpson Incorporated7 Mickelson Creeksec. 20, T. 32 N. , R. 114 W.Geological report
500935
1,1841,4221,7402,2822,7352,9283,2773,3523,6183,8054,112 10.34,536 10.65,206 10.75,310
9.0 9.8 9.3 9.39.69.79.79.89.69.79.69.7
DST's, gas cut mud
TD
9.0 9.9
2961,2121,4431,737 10.02,155 9.92,506 10.02,914 10.33,106 10.23,356 10.33,460 10.43,594 10.53,625 10.43,910 10.34,062 10.74,240 10.74,471 10.84,535 10.94,701 11.14,874 11.14,877
Casing
TD
183
South Louisiana (Celeron) 21-28 Castle Creek Federal sec. 28, T. 32 N., R. 114 W.
Mudlog
1,4001,4641,6621,9822,4022,7442,9343,3263,5443,7044,0224,2024,5164,7825,0725,2545,3445,3665,5545,8285,9966,1506,2126,4026,5426,8006,9787,0507,2027,3047,4267,4887,6627,9548,0828,2448,4648,5028,6548,7868,9729,1229,2629,3389,4929,6769,86210,08610,29410,43610,56810,596
Drilling reports
8.38.4 8.38.38.4 8.48.48.5 8.5 8.4 8.6 8.68.88.9 8.88.88.9 9.1 9.0 9.0 9.0 9.0 9.09.09.1 9.1 9.1
Casing
9.1 9.19.19.2 9.29.19.2 9.29.19.2 9.29.29.39.4 9.4 9.49.39.4 9.4 9.4 9.6 9.9 9.9 10.5
Billiard
10,600 Casing10,628 10.510,676 10.310,742 10.310,770 10.310,852 10.1 1st Frontier10,968 10.311,014 11.011,088 11.511,176 11.511,256 11.511,316 11.511,320 2nd Frontier11,330 Gas cut mud11,390 11.511,450 Gas cut mud11,486 11.311,540 Gas cut mud11,558 11.811,614 11.711,684 11.811,762 12.011,822 11.711,875 TD
260 8.4700 9.1965 9.2
1,141 9.21,358 9.11,400 9.11,520 8.41,973 8.32,530 8.43,040 8.43,402 8.53,808 8.43,928 8.64,260 8.64,477 8.84,715 8.84,896 8.95,085 8.85,2105,248 8.85,345 8.85,603 8.95,903 9.06,017 9.06,171 9.06,243 9.06,437 9.06,573 9.06,687 9.16,822 9.1
7,05010,60010,85211,32011,875
Casing
Mesaverde
Data gapBilliardCasing1st Frontier2nd FrontierTD
184
Mountain Fuel Supply Company 8 Pinedale Unit sec. 20, T. 33 N., R. 109 W.
Drilling reports
655 Drilling with water 10,167 13.41,014 Casing 10,251 13.32,380 8.5 10,348 13.33,100 9.4 10,420 13.34,004 9.3 10,500 13.3 TD4,534 9.75,034 9.95,327 10.05,630 10.05,950 10.06,101 10.06,171 10.16,357 10.36,509 11.06,625 11.16,765 11.16,940 11.17,072 11.07,184 11.17,274 11.17,312 11.17,402 11.17,561 11.27,723 11.17,773 11.37,897 11.08,040 12.28,097 12.18,190 12.18,309 12.08,343 12.18,460 12.18,562 12.18,655 12.18,800 12.28,873 12.28,971 12.09,018 12.29,097 12.19,142 12.09,247 12.59,299 12.59,367 12.69,377 12.49,480 12.59,561 12.5
9,625-59 DST, 800 unit gas kick9,655 12.69,687 12.79,779 12.7
9,822-26 DST, 2000 unit gas kick9,867 12.79,969 13.3
10,067 13.4 185
Blackhavk Resources 21-24 Baumgartner sec. 24, T. 33 N., R. 110 W.
Mudlog
8,020 8.78,395 8.89,100 8.99,420 8.89,685 8.79,980 8.910,200 8.910,320 9.010,585 9.110,830 9.210,905 9.311,215 9.311,238 9.3 TD
186
Phillips Petroleum Company 1 Sublette (Daniel) Unit sec. 21, T. 33 N., R. Ill W.
Mudlog
12,800 11.012,900 10.513,000 10.813,100 10.513,200 10.713,300 10.313,400 10.213,500 10.313,600 10.813,700 10.513,800 10.313,900 10.414,000 10.714,100 10.914,200 10.514,300 11.114,400 10.214,500 10.714,600 10.714,624
1,400 9.81,800 10.22,000 10.52,300 10.52,400 10.52,700 10.52,800 10.73,000 10.83,100 10.03,200 10.23,300 10.23,400 10.23,500 10.23,600 10.43,700 10.43,800 10.73,900 10.54,000 10.74,100 10.74,200 10.94,300 10.74,400 10.94,500 11.14,600 10.94,700 11.14,800 11.14,900 11.25,000 11.15,100 10.65,200 10.65,300 10.65,400 10.85,500 10.85,600 10.75,700 10.75,800 10.85,900 10.86,000 10.86,100 10.76,200 10.36,300 10.56,400 10.46,500 10.46,600 10.16,700 10.36,800 10.46,900 10.47,000 10.47,100 10.47,200 10.47,300 10.47,400 10.57,500 10.67,600 10.5
7,700 10.27,800 10.37,900 10.28,000 10.48,100 10.18,200 10.58,300 10.58,400 10.48,500 10.58,600 10.48,640 10.38,700 10.68,800 10.28,900 10.48,925 10.19,000 10.29,100 10.39,200 10.29,300 10.49,400 10.49,500 10.39,600 10.29,700 10.29,800 10.19,900 10.2
10,000 10.310,100 10.310,200 10.410,300 11.310,400 10.210,500 10.210,600 10.110,700 10.310,800 10.110,900 10.011,000 9.911,100 9.911,200 9.811,300 9.711,400 9.811,500 9.811,600 9.911,700 10.111,800 10.111,900 10.012,000 10.112,100 9.812,200 9.812,300 9.712,400 9.712,442 <12,500 10.412,600 10.312,700 10.3
Gas cut mud
187
Stuck pipe, fishing14,700 11.114,800 10.714,900 10.915,000 10.315,100 11.215,125 10.915,200 10.215,300 10.915,310 10.715,400 10.815,500 10.915,51515,600 11.615,700 11.715,75015,800 12.615,900 12.415,91815,948
Mud "belching"
Kicking, close BOP
Gas cut mud Lost circulation
16,000 12.816,000 Mud pulsing from16,100 14.3 flow line16,200 12.316,240 Violent mud pulsing16,300 12.016,400 12.216,500 12.516,520 12.816,531 TD
Depco Incorporated1-8 Federalsec. 8, T. 33 N. , R. 113 W.Mudlog
Union Texas Petroleum Company1 Federal Puresec. 20, T. 33 N. , R. 113 V.Mudlog
3192,0702,3752,7253,2603,5003,7504,1004,3004,5004,926
8.9 9.6 9.6 9.6 9.6 9.6 9.8 9.7 9.7
Casing
TD
1,6602,7063,0653,2153,4983,6443,8563,9924,1244,3484,4104,5424,6524,8345,0305,2345,4065,5185,6485,8166,0186,1526,2646,3726,5386,7186,7906,9166,9967,0487,1407,268
9.39.49.59.49.9.
10, 10, 10, 10, 10,10.29.99.99.9
10.19.99.99.89.89.99.79.810.09.710.09.99.99.99.99.9
TD
188
Depco Incorporated12-23 Munn Statesec. 23, T. 33 N., R. 113 W.Mudlog
Atlantic Refining (ARCO)1 State Puresec. 36, T. 33 N., R. 113 W.Drilling reports
318
1,5001,8252,2752,7853,2753,7904,3004,7505,3105,7105,907
9.2 9.5 9.8 9.7 9.3 9.3 9.3 9.5 9.5
CasingDrilling with waterMud up
1,2022,1843,8104,2004,5564,8285,027 10.05,788 10.05,950 10.06,004
9.2 9.6 9.89.69.7 9.9
TD
TD
189
736760829
1,3061,6842,0372,1842,4552,5712,6882,8152,9113,3503,5003,6104,2424,3774,5004,6504,9505,2095,2995,3665,5605,7175,8155,9605,9666,2666,2926,6466,8406,9397,070
8.88.89.28.79.19.19.29.59.59.49.39.38.99.09.19.29.39.39.39.49.59.59.59.39.69.59.69.69.59.69.69.59.69.6
Pacific Transmission Supply 31-9 Mountain Unit sec. 9, T. 33 N., R. 114 W.
Drilling reports
TD
190
Pacific Transmission Supply Company 24-19 Federal sec. 19, T. 33 N., R. 114 W.
Geological report Drilling reports
1,2402,1692,4343,0903,4893,6563,8594,0784,1804,3284,7114,9635,0505,1575,3385,4375,6455,7005,8366,0336,2536,4236,6476,8246,8687,1207,3457,5537,6997,8377,9878,1008,1478,4288,6098,8209,0159,1679,3689,5729,7789,969
10,08410,29410,49710,68810,80010,84410,96111,16411,26011,265
10.110.410.610.8
10.610.610.6
10.710.710.610.510.510.010.110.110.110.1
10.110.010.010.010.010.010.0
10.110.110.010.010.010.110.19.9
10.010.010.010.110.010.0
10.110.110.2
10.2
Twin Creek Gypsum Springs Nugget Ankareh
11,296 10.211,320 10.411,464 10.6 TD
Fault/Tertiary
Mesaverde
Billiard
Bacon Ridge
1st Frontier
2nd Frontier
250300773903
1,1061,2001,3821,5061,5921,6411,6941,7951,8541,9332,0372,1762,2982,3402,4342,4922,8133,0953,2923,3473,5183,5983,7003,7683,8083,9744,1064,2104,2804,3784,4564,5674,6124,7095,0555,1105,1605,1935,2615,320
8.99.09.19.08.99.29.08.98.98.99.09.08.88.88.99.18.78.88.88.98.98.98.98.98.99.09.18.88.98.78.88.98.99.19.19.19.19.59.49.3
10.19.4
10.110.0
11,464
Stuck pipe Missing data TD
191
Beta Exploration Incorporated 1 Ote Creek Unit sec. 33, T. 33 N., R. 114 W. Drilling reports
Belco Petroleum Corporation 6-34 Ote Creek sec. 34, T. 33 N., R. 114 W, Drilling reports
3102,0813,3383,6093,8484,0534,2784,4234,6004,6694,7774,9905,0905,1485,3005,5665,6335,9706,000
8.3 8.8 9.0 9.0 9.2 9.0 9.0 9.0 9.2 8.9 9.28.99.0 9.0 8.9 8.8 9.2 9.2
Casing
TD
150314498
1,2641,5402,0202,5652,9413,2823,4343,7604,1544,4444,7555,0205,3005,4505,4655,7005,9086,100
8.88.58.6 9.18.78.8 9.6 9.0 9.2 9.19.19.2 9.29.09.1 9.1
9.09.49.5 9.8
Mesaverde
TD
192
Depco Incorporated 2-26 Federal sec. 26, T. 34 N., R. 113 W.
Mudlog
Drilling reports
3,240 9.2 317 Casing3,834 9.2 Drilling with water4,155 9.3 2,000 Mud up4,475 9.3 2,300 8.94,845 9.3 2,815 9.05,115 9.4 3,310 9.25,347 9.4 3,820 9.25,410 9.4 TD 4,310 9.3
4,800 9.45,410 TD
193
Gulf Oil CorporationI West Side Federalsec. 32, T. 34 N., R. 114 W.Mudlog
1,6301,9852,2002,4752,6952,9153,2353,3653,6653,8204,1654,3554,9055,0505,135 10.45,450 10.65,815 10.46,245 10.46,450 10.36,700 10.36,925 10.57,400 10.37,555 10.58,1858,300 10.48,487
9.0 9.2 9.0 9.0 9.2 9.08.99.0 8.7 9.0 9.0 9.4 8.6 9.8
Depco Incorporated7-4 Federalsec. 4, T. 35 N., R. 113 W.Mudlog
3362,8003,3003,8004,3005,3005,510
Casing8.99.09.1 9.1 9.4
TD
Billiard
TD
194
Depco Incorporated 5-27 Federal sec. 27, T. 35 N., R. 113 W.
Drilling reports
330 Casing4,860 9.35,107 9.55,389 9.55,507 9.5 TD
195
Davis Oil Company 1 Bacon Ridge Federal sec. 33, T. 35 N., R. 114 W.
Mudlog
840
8,2568,310 12.58,460 12.58,550 11,98,630 11.58,675 10.88,845 10.78,935 10.99,150 10.49,315 10.59,340 10.59,490 10.49,625 10.49,775 10.69,945 10.310,015 10.610,150 10.510,235 10.410,370 10.510,510 10.510,590 10.610,795 10.610,895 11.711,990 12.012,030 12.011,110 12.011,200 14.411,225 15.111,255 14.911,315 15.311,500 15.811,545 15.811,580 15.811,645 15.811,710 15.811,800 15.811,820
CasingNo dataCasing
TD
Drilling reports
8,2108,2568,4268,5818,6528,7938,9259,0479,1779,2449,3159,4239,4559,6199,7969,92410,16410,26810,40010,48610,59310,69510,80010,84010,86810,90810,98411,03311,11611,16811,16811,20211,20211,25911,31111,38411,40011,43311,50611,56011,58811,65511,72911,81011,820
912,12,12,11.911.210,10,10.10.10.10.10.10.10.10.10.10.10.10.10,10.10.4
11.111.811.711.711.911.914.114.415.015.015.115.315.615.815.815.815.515.515.815.815.8
DST
Gas kick raised to 14.112.9Gas cut mud during test14.414.714.5
DST
TD
196
Pacific Transmission Supply Company 24-24 Federal sec. 24, T. 35 N., R. 115 W.
Drilling reports
256 9.0 8,880 8.7 13,267 11.5400 8.7 8,980 8.7 13,395 11.4570 8.6 9,168 8.8 13,510 11.5706 8.7 9,351 8.8 13,642 11.6767 8.8 9,403 8.9 13,769 11.4935 8.9 9,498 8.8 13,850 12.4
1,005 8.9 Casing 9,630 9.3 13,925 12.75,979 8.6 9,639 10.6 14,018 12.66,000 9.2 9,666 10.3 14,125 12.96,053 9.1 9,807 9.8 14,224 12.86,124 9.0 9,928 9.9 14,260 12.66,157 8.9 9,998 9.9 14,306 12.86,242 8.9 10,183 9.9 14,401 12.66,342 9.0 10,200 10.6 14,494 12.56,369 9.0 10,376 11.3 14,672 12.56,443 8.9 10,413 11.8 14,753 12.56,537 9.0 10,533 12.2 14,800 12.56,597 9.1 10,640 12.2 14,864 12.56,626 9.0 10,756 12.4 14,942 12.46,677 9.0 10,800 12.5 14,997 12.2 TD6,790 9.0 10,817 12.56,849 9.1 10,894 12.66,922 9.2 10,969 12.56,970 9.0 11,048 12.57,025 9.0 11,126 12.67,063 9.1 11,168 14.07,098 9.2 11,199 14.27,138 9.2 11,222 13.57,208 9.2 11,274 13.47,264 9.1 11,390 13.47,309 9.1 11,433 13.57,358 9.2 11,461 12.67,380 9.1 11,533 12.57,407 9.2 11,628 12.47,455 9.1 11,687 11.97,357 9.1 11,732 12.47,582 9.1 11,802 12.77,660 9.2 11,840 12.77,695 9.2 11,903 12.57,754 9.2 11,965 12.47,833 9.2 12,003 12.47,926 9.1 12,059 12.37,972 9.2 12,118 12.28,051 9.2 12,141 12.28,131 9.3 12,202 11.68,303 9.2 12,295 11.78,327 9.2 12,410 11.58,344 Casing 12,538 11.68,356 9.2 12,665 11.68,379 9.1 12,778 11.68,457 8.4 12,875 11.58,495 8.4 12,991 11.58,531 8.8 13,113 11.68,657 8.6 13,224 11.3
197
1,0055,9906,0506,1306,2356,3456,3706,4556,5306,5906,6356,7857,0357,1107,2057,2707,3107,3657,4107,5107,5607,5957,6657,6957,8357,9808,0508,3058,379
9.29.18.99.09.09.09.19.19.09.19.19.19.09.19.19.19.29.39.19.19.29.19.29.29.29.39.2
Pacific Transmission Supply Company 24-24 Federal sec. 24, T. 35 N., R. 115 V.
Mudlog
Casing
TDMissing data
14,999 TD
198
Pacific Natural Gas Exploration Company Anadarko Production14-28-2 Willow Lake 1 Willow Lake Unitsec. 28, T. 36 N., R. 109 W. sec. 29, T. 36 N., R. 109 W.Drilling reports Mudlog
137 9.0 (Originally drilled as225 9.0 Continental Oil Company305 9.0 1 Willow Lake Unit)341 Casing
2,390 Mud up 2,100 Casing2,660 9.3 Data unavailable2,800 9.1 10,540 9.52,984 9.2 10,720 9.53,104 9.3 10,940 9.43,275 9.3 11,000 9.03,390 9.3 11,100 9.03,565 9.3 11,753 TD3,800 9.23,875 9.7 Casing4,835 9.05,035 9.05,200 8.95,400 9.15,610 9.15,826 9.16,020 8.96,160 9.26,353 9.36,430 9.26,544 9.26,590 9.26,650 9.3 TD
199
Gulf Oil Corporation 1 New Fork Lake Unit sec. 5, T. 36 N., R. 110 W.
Drilling reports
288 Casing 1,070 9.7 1,875 9.8 2,398 9.9 2,480 9.9 2,970 10.0 3,230 10.1 3,463 10.3 3,555 10.1 3,632 10.2 3,700 10.1 3,815 10.2 4,033 10.2 4,214 10.2 4,524 10.2 4,674 10.3 4,780 10.2 4,857 10.2 4,951 10.2 5,053 10.2 5,125 10.2 5,218 10.1 5,340 10.2 5,455 10.1 5,522 10.2 5,630 10.2 5,688 10.3 5,795 10.2 5,914 10.2 5,950 10.2 6,062 10.2 6,202 10.2 6,314 10.2 6,435 10.2 6,569 10.2 6,677 10.4 6,760 10.2 6,775 TD
200
Pacific Transmission Supply Company 33-13 Federal sec. 13, T. 36 N., R. Ill W.
Mudlog
1,360 9.4 9,760 9.01,490 9.0 9,800 9.11,800 9.1 9,840 9.11,830 9.0 9,880 9.12,100 9.8 9,920 9.22,580 9.2 9,980 9.12,840 8.8 10,020 9.13,140 8.9 10,060 9.13,420 9.2 10,140 9.13,640 9.2 10,160 9.13,880 9.0 10,180 9.14,140 9.0 10,240 9.14,280 8.9 10,280 8.94,620 9.0 10,340 8.94,840 9.1 10,380 8.95,080 9.2 10,420 8.95,340 9.2 10,460 8.95,480 8.9 10,500 8.95,720 9.1 10,540 9.05,880 8.9 10,580 8.96,000 9.0 10,600 9.06,080 9.0 10,660 9.06,180 9.1 10,720 9.06,400 9.1 10,820 9.16,500 9.0 10,900 9.06,660 9.1 11,060 9.16,740 9.0 11,120 9.16,800 8.9 11,150 TD6,920 9.07,060 9.17,240 9.07,440 9.17,540 9.17,640 9.07,820 9.17,960 9.18,100 9.08,200 9.08,320 9.18,420 9.18,620 9.18,720 9.28,840 9.19,000 9.29,120 9.29,160 9.29,240 9.29,300 9.29,340 9.29,500 9.29,540 9.29,580 9.29,680 9.29,720 9.2 201
Inexco WASP A-l sec. 28, T. 36 N., R. 112 W.
Drilling reports
107 8.5 11,161 11.0921 8.8 11,251 11.0
1,765 9.3 11,288 11.21,844 Casing 11,329 11.22,103 9.2 11,353 11.02,133 8.6 11,494 11.63,063 9.1 11,554 11.73,400 9.4 11,648 11.63,554 8.9 11,660 11.73,955 9.1 11,691 11.74,625 9.1 11,733 12.14,993 9.4 11,756 12.05,400 9.3 11,775 12.05,798 9.3 11,801 12.16,021 9.2 11,867 12.26,200 9.4 11,899 12.26,280 9.3 11,969 12.36,437 9.2 12,000 12.36,605 9.2 12,015 12.26,650 9.3 12,019 12.76,814 9.2 12,040 12.76,991 9.3 12,102 12.87,053 9.3 12,147 12.77,283 9.3 12,172 12.77,338 9.3 12,208 12.67,538 9.3 12,240 12.87,753 9.2 12,280 12.77,933 9.2 12,340 12.88,112 9.2 12,370 13.08,306 9.2 12,401 13.08,474 9.2 gas kick8,596 9.3 12,401 15.88,744 9.3 12,425 15.78,892 9.3 12,446 15.99,035 9.3 12,458 15.79,302 9.3 12,516 13.09,436 9.3 12,540 13.59,574 9.3 12,556 13.19,680 9.3 12,585 13.09,798 9.3 12,645 12.99,914 9.3 12,664 13.010,012 9.5 12,698 12.810,186 9.3 12,699 13.010,185 Casing 12,715 13.010,244 7.7 12,746 13.010,342 8.0 12,782 12.810,435 8.0 12,810 13.010,438 9.1 12,922 12.610,540 10.6 12,997 12.610,594 11.1 13,027 12.810,734 11.0 14,363L 12.810,812 10.910,905 11.011,004 11.0 202
Inexco A-l WASP sec. 28, T. 36 N., R. 112 W.
Mud company report
364 8.8 11,277 11.2 13,890 12.81,326 9.4 11,299 11.2 13,960 12.91,982 9.2 11,347 10.9 13,989 12.92,105 8.6 11,350 10.7 13,997 13.03,340 9.4 11,399 10.7 14,120 12.83,552 8.7 11,425 10.5 14,169 12.93,600 9.0 11,436 11.3 14,211 12.84,358 9.0 11,495 11.6 14,289 12.84,742 9.2 11,570 11.7 14,363 TD5,063 9.3 11,615 11.65,560 9.3 11,653 11.75,853 9.2 11,716 12.06,060 9.4 11,755 12.16,280 9.3 11,780 12.26,486 9.2 11,802 12.26,643 9.3 11,821 12.26,700 9.5 11,868 12.26,880 9.5 11,969 12.37,020 9.4 11,975 12.27,171 9.3 12,010 12.27,338 9.4 12,019 12.77,464 9.3 12,021 12.67,680 9.2 12,033 12.67,850 9.3 12,054 12.68,089 9.2 12,104 12.78,382 9.2 12,180 12.78,660 9.3 12,225 12.88,829 9.3 12,253 12.88,947 9.3 12,310 12.79,095 9.3 12,353 13.09,177 9.3 12,401 15.29,327 9.3 12,429 16.09,500 9.3 12,458 15.79,680 9.3 12,482 15.49,786 9.3 12,516 13.79,950 9.3 12,645 13.010,084 9.3 12,698 13.010,186 9.4 12,705 13.0 10,182 Casing 12,803 13.010,186 8.2 12,844 13.010,229 7.7 12,997 12.710,330 8.0 13,045 12.710,424 8.0 13,057 12.810,445 9.2 13,136 12.710,520 10.6 13,166 12.710,560 11.1 13,169 12.910,598 11.2 13,242 12.810,689 11.0 13,290 12.810,768 10.8 13,396 12.810,832 11.0 13,425 12.810,951 11.0 13,501 12.811,040 11.1 13,598 12.911,137 11.1 13,665 12.911,210 11.1 13,820 12.9
203
Belco Petroleum Corporation 3-28 Merna sec. 28, T. 36 N., R. 112 W.
Mud company report
10,000 13.9 16,063 14.911,411 14.0 16,166 14.912,557 14.1 16,224 16.213,395 14.1 Gas kick13,839 13.8 16,224 18.014,405 14.0 16,208 Liner14,489 14.0 16,237 19.114,509 14.2 16,256 19.214,525 14.2 16,353 19.214,553 13.6 16,391 19.214,608 13.3 16,443 18.814,655 13.0 16,563 18.814,702 12.9 16,661 18.914,750 12.8 16,772 18.714,824 12.8 16,815 18.914,941 12.6 16,840 19.215,058 12.2 16,950 19.215,125 12.2 16,987 19.515,250 12.2 17,048 19.115,395 12.2 17,131 18.815,472 12.3 17,260 18.815,580 12.2 17,348 18.815,685 12.2 17,485 18.815,845 12.2 17,555 18.815,965 12.2 17,667 18.916,046 12.2 17,776 18.816,149 12.2 17,889 18.816,243 12.2 17,958 18.816,270 12.2 18,039 18.816,356 12.2 18,124 18.6 TD16,458 12.216,550 12.716,600 13.116,685 14.516,781 14.516,860 14.516,870 15.5
Gas kick 16,870 18.0
Lost circ., pipe stuck,sidetracked
14,955 16.7 14,999 16.9 15,040 16.9 15,123 16.2 15,161 15.5 15,208 14.9 15,325 14.9 15,432 14.9 15,546 14.9 15,623 14.8 15,743 14.9 15,850 15.0 15,950 15.0
204
Belco Petroleum Corporation 1 Merna Unit sec. 33, T. 36 N., R. 112 W.
Drilling reportsOriginally drilled as Belfer M-l, no mud data to TD 9,107'. New hole cleaned out to old TD.
664 9.3 11,593 14.12,455 8.8 11,669 13.94,453 8.8 11,749 13.96,003 9.4 11,809 13.96,251 Casing 11,873 13.97,000 9.7 11,947 14.07,871 9.9 11,998 14.08,556 9.8 12,045 14.08,807 10.0 12,080 14.38,900 9.9 12,124 14.29,107 9.9 12,172 14.49,113 9.9 12,193 14.39,125 9.7 12,202 14.49,189 9.8 12,239 14.59,244 10.1 12,292 14.69,293 10.0 12,338 14.59,362 9.9 12,391 14.49,458 9.9 12,437 14.49,536 9.9 12,501 14.39,680 9.9 12,554 14.49,822 9.9 12,597 14.49,935 9.9 12,641 14.4 10,044 9.9 12,703 14.4 10,142 10.1 12,768 14.4 10,236 9.6 12,837 14.4 10,236 13.8 Gas cut 12,894 14.5 10,242 13.1 12,947 14.4 10,278 13.4 12,993 14.4 10,313 13.1 13,034 14.4 10,319 12.9 13,052 14.4 10,338 13.4 13,080 14.4 10,360 13.7 13,135 14.4 10,395 13.6 13,240 14.4 10,425 13.6 13,287 14.1 10,483 13.5 13,343 14.4 10,544 13.5 13,420 14.4 10,585 12.5 13,508 14.4 10,629 13.5 13,560 14.4 10,672 13.5 13,614 14.3 10,728 13.9 13,662 14.2 10,781 13.9 13,693 14.5 TD 10,818 14.5 10,879 14.0 10,937 14.0 10,996 13.8 11,036 13.8 11,101 13.8 11,172 14.1 11,243 13.8 11,302 14.2 11,428 13.8 11,484 14.1 11,544 14.0
205
Apache Corporation 1-36 Robbins sec. 36, T. 36 N., R. 112 W.
Mudlog
2,140 8.5 10,695 9.4 16,425 13.32,810 9.0 10,865 9.8 16,480 TD2,950 8.6 11,045 9.83,740 8.8 11,190 9.73,940 8.9 11,335 9.84,160 9.1 11,465 9.84,435 8.7 11,525 9.74,620 8.7 11,720 9.75,110 9.0 11,890 9.75,450 9.0 12,025 12.05,500 9.0 12,115 12.36,040 8.9 12,230 12.26,305 8.9 12,330 12.26,590 8.9 12,425 12.26,790 8.9 12,545 12.17,005 8.9 12,650 12.27,180 8.9 12,785 12.07,425 8.9 12,865 12.57,580 8.7 12,925 12.87,705 8.9 13,040 12.77,740 8.9 13,150 12.97,850 8.9 13,220 12.77,965 8.8 13,425 12.48,090 8.8 13,560 12.78,175 8.9 13,660 12.88,305 8.9 13,830 12.88,490 8.9 13,980 12.68,510 9.0 14,665 13.28,590 9.0 14,145 13.38,780 9.9 14,275 13.78,795 9.0 14,340 13.28,900 8.9 14,395 13.38,940 8.9 14,425 13.39,020 8.9 14,515 13,59,115 9.0 14,615 13.59,155 9.0 14,645 13.59,245 9.0 14,760 13.29,350 9.0 14,885 13.39,455 9.0 14,985 13.49,540 8.9 15,050 13.29,580 8.9 15,175 13.29,630 8.9 15,240 13.29,710 9.3 15,260 13.19,725 9.3 15,355 13.79,840 9.3 15,475 13.19,890 9.3 15,490 13.19.945 9.3 15,650 13.010,040 9.3 15,820 13.310,140 9.3 15,830 13.410,250 9.3 15,870 13.010,335 9.3 15,915 13.010,420 9.3 16,035 13.010,580 9.5 16,130 12.810,620 9.4 16,275 13.0
206
Rainbow Resources/Chevron 1-7 Kilgore Creek/Game Hill Federal sec. 7, T. 36 N., R. 114 W.
Mudlog
0680820935
1,1501,2251,6201,6801,7101,7301,7601,9302,0402,2102,2702,3602,4652,5752,7102,8702,9753,0103,1653,2803,3803,5403,6803,8054,0804,2704,3554,7054,7504,8504,9555,1105,2355,2955,3655,5305,7605,8655,9556,0606,1056,1156,1206,2256,3556,4056,410
in
9.99.89.8
10.311.411.3
out in out
Hoback
11.7
11.511.811121212,12,12,12,12,12,12.613.613.011.010.810.410.710.510.710.810.610,10,10,10,10.10.610.610.610.510.610, 10, 10. 10, 10. 10, 10,10.4
10101010101010101010101010101010.09.9
10.210.1
10.5 10.0
Cretaceous (Fault?)
Mesaverde
6,6606,7156,8856,9757,0607,1907,3207,4157,4857,6407,7557,8457,9107,9508,0108,1708,1818,3458,4508,5658,6308,7158,8209,0109,108-129,1159,1659,127
10.6 10.210.6 10.010.6 10.210.6 10.310.6 10.310.6 10.310.6 10.210.5 10.310.6 10.310.6 10.310.5 10.110.5 10.110.5 10.210.5 10.210.5 10.310.5 10.0
10.5 10.210.5 10.210.5 10.1
11.5 11.411.3 11.211.0 11.0
11.3 10.612.8 12.6
9,231-459,310 12.9 12.99,344-469,410 12.8 12.89,590-949,684-869,720 13.0 12.99,900
11,54011,55011,61511,63511,65511,67511,68211,73011,76011,78011,80011,82011,85511,900
13.0 12.913.2 13.213.2 12.713.2 12.713.3 12.713.2 13.113.2 12.713.0 13.013.0 12.913.2 13.113.0 13.013.1 13.013.0
Liner to TD
Casing
Kick
Hole collapse, stuck pipe Kick
Kick
Kick Kick
Fault (Cretaceous on Cretaceous) Fault
207
Rainbow Resources/Chevron 1-7 Kilgore Creek/Game Hill Federal sec. 7, T. 36 N., R. 114 W.
Mudlog
in out
11111112121212121212121212121212121212121212121213131313131313131313131313131414141414141414141414141414
,920,960,980,000,040,075,095,155,186,200,250,300,380,400,460,515,545,570,610,720,760,820,860,940,005,070,120,160,210,310,430,530,585,620,720,755,840,940,025,060,120,140,175,210,225,265,300,360,400,460,500,560
1313131313131313
12131313131212121213121213131213121313121212121213121212121212121212
1212111212121212
.0
.1
.1
.2
.1
.0
.0
.0
.8
.0
.1
.0
.0
.9
.9
.9
.9
.0
.9
.9
.0
.0
.9
.0
.9
.2
.1
.9
.9
.9
.8
.8
.1
.8
.8
.6
.4
.4
.4
.5
.6
.7
.4
.3
.9
.4
.3
.2
.2
.3
1213
1212121212
121212121212121212
12121212121212121212
12121212121212121212121111
1211121213121212
.7
.0 .6.6.5.7.5
.4
.5
.6
.5
.3
.4
.4
.4
.6 .4.4.6.6.4.6.5.9.8.5 .2.6.3.5.4.5.5.6.1.7.1.7.5
.0
.6
.7
.6
.5?
.8
.5
.6
Billiard
Frontier
14,59014,65514,69014,57014,79014,82014,92014,94015,01015,05515,10015,13015,17515,25515,36015,43515,43515,530
14,49014,54014,60014,66514,75514,80014,85014,93514,98015,04015,07515,09015,14015,17015,21515,26015,28515,32015,36515,39515,43515,53015,570
in
12.212.212.212.512.412.512.512.512.512.6
15, 14, 14,
15.2
14.614.614.6
15.215.115.115.115.015.215.115.215.315.115.215.215.315.315.215.115.115.215.415.415.415.415.4
out
11.611.612.712.412.212.512.4121212.4
14.814.814, 14, 14, 14, 14,
Fishing
Sidetrack14.814.914.914.814.414.814.514.8
14.114.014.814.7
14.7
14.5
14.915.215.3 15.2 TD
208
Shell Oil Company 43-18 Kilgore Creek Federal sec. 18, T. 36 N., R. 114 W.
Drilling reports
in out
935 9.11,133 8.91,155 8.71,440 9.01,705 9.01,875 8.92,212 8.92,5602,585 11.52,713 11.42,845 11.23,000 11.23,127 11.23,359 11.73,479 11.73,630 11.83,759 11.73,821 11.94,113 9.14,252 9.84,361 11.04,429 11.34,541 11.34,791 11.34,903 12.04,9584,961 11.75,116 11.85,334 13.95,382 14.15,412 14.25,479 14.55,525 14.55,715 14.35,781 14.05,846 14.45,907 14.25,962 14.35,990 14.26,022 14.26,098 14.26,148 14.6 14.16,221 14.46,458 14.56,530 14.66,614 14.66,623 15.06,771 15.66,824 15.6 15.16,847 15.67,127 15.6 15.47,178 15.6 15.1
Casing
Mesaverde
in out
7,241 15.6 15.07,302 15.6 15.17,380 15.6 15.37,601 15.77,626 15.67,721 15.57,788 15.47,842 15.48,017 15.2 14.68,069 15.2 14.28,119 15.18,173 15.08,219 14.88,373 14.6 13.68,402 14.68,464 14.9 14.58,530 14.6 13.78,819 14.2 13.48,882 14.2 13.48,945 14.2 13.89,003 14.4 13.99,0439,174 15.4 15.39,231 15.3 14.99,253 15.59,305 15.2 14.39,358 15.29,4709,472 17.19,4729,538 16.39,567 16.99,606 17.1 16.19,664 17.6 17.59,688 18.19,690 17.89,697 17.99,815 18.09,878 18.0
10,345 18.0 10,522 17.9 10,642 18.3 10,650 18.2 TD
Gas sands, weight up
Kicked
Casing
209
Home Petroleum Company 34-23 New Forks Carney sec. 23, T. 37 N., R. 110 W.Mudlog
Home Petroleum Company 32-27 New Forks Blacks Butte sec. 27, T. 37 N., R. 110 W.Mudlog
9.3 8.9 9.3 9.6 9.3 9.29.19.2 9.1 9.5
560800
1,0001,2601,5301,6651,7801,9652,1002,2842,3062,330 10.12,346 10.32,360 10.62,400 10.42,420 10.22,480 10.22,600 10.32,700 10.32,800 10.32,860 10.22,920 10.33,040 10.33,144 10.63,150 10.63,312 10.63,380 10.53,542 10.53,660 10.53,760 10.53,880 10.64,000 10.64,068 10.44,160 10.44,280 10.54,540 10.44,580 10.44,720 10.44,750
9.8 Gas kick
TD
200680810850910
1,0301,1401,2451,3601,4801,5601,6801,7601,9602,1002,2402,3202,4002,4802,5802,6602,7202,8002,9603,1203,4003,6003,7003,8203,9254,0604,1604,2604,4004,5204,6404,7204,8204,9205,050
9.49.58.58.68.68.88.88.88.88.99.08.98.98.98.98.98.98.98.98.98.98.98.98.99.19.29.29.39.29.19.19.19.29.19.19.19.39.39.2
TD
210
Pan American Petroleum 1 Empire State sec. 25, T. 37 N., R. 113 W.
Mudlog
Drilling with water 1,500 Mud up 1,950 9.7 2,610 9.7 3,200 10.5 3,575 11.0 4,509 TD
211
Chevron 31-33C Cabin Creek Federal sec. 33, T. 37 N., R. 114 W.
Mudlog
Mud Log Chevron Tops
spud in Gannett560 8.8607 8.8696 Twin Creek 712 Twin Creek731 8.7837 8.9948 8.9
1,144 8.91,358 8.81,531 8.91,645 Boundary Ridge1,690 9.01,841 9.01,915 Gypsum Springs2,025 Nugget 2,006 Nugget2,161 8.92,317 9.02,405 9.02,446 Ankareh Same2,512 9.02,609 9.02,709 9.02,767 9.12,780 9.12,862 9.12,916 9.13,053 9.23,197 9.2 3,296 Prospect Fault3,335 9.1 3,296 Hoback3,346 Hoback3,443 9.23,524 8.93,737 8.84,105 8.74,425 8.94,510 Nugget 4,511 Nugget4,775 8.9 4,733 Ankareh4,820 8.94,940 8.95,167 9.1 5,207 Thaynes5,385 9.15,395 Thaynes5,545 9.05,604 9.05,826 9.15,852 Woodside 5,870 Woodside5,925 9.16,215 9.26,475 Dinwoody same6,550 9.26,623 9.26,773 9.1 >1
6,850 9.16,860 Phosphoria6,952 9.17,119 9.17,126 Weber7,211 9.17,307 9.07,440 9.07,541 8.97,660 Amsden7,810 8.58,174 8.98,205 8.98,277 8.98,667 8.98,925 8.98,936 Mesaverde
9,014 8.89,078 8.89,218 8.99,373 8.99,531 8.99,628 8.89,638 9.89,685 10.09,773 10.59,790 11.29,794 12.19,870 12.29,872 13.210,016 13.510,100 13.510,138 13.610,256 13.610,450 13.910,462 14.310,512 14.810,546 15.010,696 14.610,775 14.710,991 14.611,058 14.611,177 14.7 TD in
2
Same
7,123 Weber
7,987 Madison
8,935 Granite CreekThrust and Mesaverde
Lower Bacon Ridge
Depco Incorporated 1 Bondourant Unit sec. 9, T. 38 N., R. 113 W.
Mudlog
1,060 CasingDrilling with water
1,930 9.02,530 9.12,820 9.03,390 9.54,905 9.05,077 Casing5,130 9.05,405 9.26,125 9.56,365 9.56,600 9.46,775 9.46,910 9.17,155 9.47,355 9.27,585 9.27,905 9.28,105 9.28,380 9.28,910 9.39,080 9.29,310 9.39,610 9.49,760 9.4 10,085 9.5 10,330 9.7 10,595 10.6 10,905 11.6 11,105 11.0 11,320 11.5 11,415 11.5 11,525 11.3 11,710 11.4 11,810 11.4 12,125 11.4 12,290 11.2 12,605 11.4 12,805 11.3 13,145 11.8 13,300 TD
213
