UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY
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LOCATIONS OF TEST WELLS
STRATIGRAPHIC UNITS
Tertiary [ntrusive rocks
Shown by stipple pattern Cretaceous
Mesaverde Group Mancos Shale Dakota Sandstone Burro Canyon Formation
Jurusic Undivided rocks Brushy Basin Member,
Morrison Formation Salt Wash Member,
Morrison Formation Junction Creek Sandstone Summerville Formation Slick Rock Member,
Entrada Sandstone Dewey Bridge Member,
Entrada Sandstone Jurassic and Triassic(?)
Navajo Sandstone Triusic(?)
Kayenta Formation Triassic
Wingate Sandstone Chinle Formation, upper part
Triassic Rem Moss Back Member, Chinle
Formation Rm Moenkopi Formation, exclusive
of Hoskinnini Tongue Triassic(?)
Rml1 Hoskinnini Tongue, Moenkopi Formation
Permian Pc Cutler Formation
Permian and Pennsylvanian Pl?r Rico Formation
Pennsylvanian l?hu Upper limestone member,
Hermosa F'tlrmation IPp u Upper unit, Paradox Member,
Hermosa Formation l?ps Salt unit, Paradox Member,
Hermosa Formation IPpl Lower unit, Paradox Mery.ber,
Hermosa Formation l?hl Lower limestone member,
Hermosa Forma tion IPm Molas Formation
Mississippian M I Leadville Limestone Dr Devonian rock!;! £r Cambrian rocks p£r Precambrian rocks
SOURCE OF STRATIGRAPHIC DATA
Test wells 1 and 24, Rineharts Oil Reporter; 2, 4, and 16, Wengerd (1958) ; 10, The Oil News, March 15, 1958; all others, American Stratigraphic Co. Appropriate changes made to bring stratigraphic nomenclature up to date (1967).
DIAGRAM C
18 Hathaway Co.
Lyon-Federal! sec. II, T. 37 N.: R. 20
5600'
TD 7628'
21
20 H. E. R. Drilling Co. 22
Eva Marr I H. E. R. Drilli}lg Co. Byrd-Frost sec. I, T. 38 N., R. 19 W. Lane-Coffee 1-A Driscoll! sec. 34, T. 39 N., R. 18
sec 3, T. 38 N., R. 19 6512'
6031' 6158'
6202'
"' 8286'
DOLORES AN TICLI N E
23 Continental Oil Co.
Lone Dome I sec. 26, T. 40 N., R. 16 W.
TD 9950'
DIAGRAM A
White Canyon Mining Co. Frost 1
sec. 23, T. 34 S., R. 24 E.
5935'
DISAPPOI N T M ENT SYNCLI N E
4 Western Natural Gas
Redd I sec. 23, T. 34 S., R. 25 E.
TD 8130'
24 Ray Smith Drilling Co.
Chester Brown l ~-~-...__s,c.IJ, L 4D N , R. 13 W.
8078'
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5 DOL.ORI'.:S
ANTICLIN E
Prestidge-AIIison 6 1 Reynolds Mining Co. . , R. 19 w. Egnar 1
TD 6211'
"'
sec. 14, T. 43 N., R. 19 W. 7209'
10,220'
DIAGRAM D
DOLORES ANTICLINE
6 Reynolds Mining Co.
Egnar I sec. 14, T. 43 N., R. 19 W.
7209'
'"
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TD 10,22()'
3795'
"'
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DISAPPOINT MEN T SYNCLINE
GYPSUM VALLEY
ANTICLINE
Three States Natural Gas Gypsum Valley 1
sec. 34, T. 44 R. 17 W.
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15 10 Moody Oil Corp.
Carter Oil Co. Stathopulous 1 Glade 1 sec. 30, T. 41 N., R. 16 W.
sec. 11, T. 41 N., R. 17 W.
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23 Continental Oil Co.
Lone Dome I sec. 26. T. 40 N., R. 16 W.
8299'
TD 9950'
'"
8 fred H. Turner
Buss 1 sec. 26, T. 44 N. , R. 13 W.
8477'
DIAGRAM B
12 Gulf Oi l Corp .
Coalbed Canyon 2 11 sec. 20. T. 35 S., R. 26 E. 13
Gulf Oil Corp. 6784' Continental Oil Co. Coalbed Canyon 1 Baumgartner-Sane 1
sec. 15, 135 S., R. 25 E. sec. 12, T. 40 N., R. 20 W. 6683'
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DOLOR ES ANTI CLINE
15 14 Moody Oil Corp.
Byrd-Frost Stathopulous I J. A. Uhi-Gowt 1 sec. 30, T. 41 N., R. 16 W.
sec. 26, T. 41 N., R. I7 w.
t-- - -1----- //
DIAGRAM
I Skelly Oil Co
Summit Point! sec. 21, T. 31 S., R. 25 E.
7055'
LEV EL
E
2 Byrd-Frost
Sitton I
r-- --- - ----- --1----------~~-r-
TD 10,450'
"'
TO 5912'
8440'
4
0 5
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MET ERS FEET 0 0
300 1000
600 2000
900 3000
20
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Fault
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30M IL ES
0 5 10 20 30 KILOMETERS
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17
- ---------~
CORRELATION DIAGRAMS BASED ON LOGS OF OIL-TEST WELLS IN THE VICINITY OF THE SLICK ROCK DISTRICT, SAN MIGUEL AND DOLORES COUNTIES, COLORADO
GYPSUM VALl-EY
AN T ICLIN E
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PROFESSIONAL PAPER 576- A PLATE 3
'"
8 Fred H. Turner
Buss I 26. T. 44 N., R. 13 W.
8477'
2R2-1RO 0 - 68 (In pocke t)