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Hole Number: 870E Associated Wells: None
<br /> Date Drilled: 4/15-16/86 Location: T46N, R15W
<br /> Drilled By: Alan Chiles NE$, NWk, Sec. 6
<br /> Logged By: Gary Wendt Coordinates: N 599,1881
<br /> Elevation: 5703' E 1,119,1421
<br /> Depth Increment Description of Strata/Lithologic Unit Designation
<br /> (feet)
<br /> 0.0 - 0.3 SOIL, sandy clay loam, grayish brown, friable, many roots, SE,
<br /> suitable topsoil
<br /> 0.3 - 0.7 SOIL, sandy clay loam, reddish brown, friable, common roots,
<br /> NE/SE, suitable topsoil
<br /> 0.7 - 1.5 SOIL, clay loam, brownish red, firm, common roots, very sticky
<br /> and plastic, VE, suitable subsoil
<br /> 1.5 - 3.1 SOIL, sandy clay loam, reddish brown grading to yellowish brown
<br /> (tan), few roots, VE, olive gray at 2.8 - 3.1, suitable subsoil
<br /> 3.1 - 3.7 SOIL, sandy clay loam, reddish brown, VE, many white carbonate
<br /> crystals, Unit 1
<br /> 3.7 - 5.1 SOIL, sandy clay loam, yellowish brown with shades of red, ME,
<br /> few white carbonate crystals, NE at 3.7-4.0, Unit 1
<br /> 5.1 - 5.7 SHALE, silty, white, soft, NE, few yellowish orange sulfur/iron
<br /> stains, few clear to white gypsum crystals, Unit 1
<br /> 5.7 - 7.0 SANDSTONE, gray with yellowish brown iron stains in fractures,
<br /> slightly hard to hard, NE/SE, lost core from 6.0 - 6.4, Unit 1
<br /> 7.0 - 10.0 SANDSTONE, light gray, extremely hard, indurated, ME, lost
<br /> increment at 9.2 - 10.0, Unit 1
<br /> 10.0 - 11.5 SHALE, silty, banded grayish brown, soft to slightly hard, NE,
<br /> Unit 1
<br /> 11.5 - 12.7 SHALE, brown, soft to slightly hard, NE, Unit 1
<br /> 12.7 - 14.4 SHALE, silty, white, soft, NE, yellowish brown iron stains in
<br /> fractures, few clear gypsum crystals, Unit 1
<br /> 14.4 - 25.5 SANDSTONE, grayish brown, hard to extremely hard, NE, continuous
<br /> 0.01 - 0.02 foot thick clear gypsum lenses per 0.1 feet of
<br /> sandstone at 14.4 - 19.8 and 22.3 - 24.3, few thin shaley
<br /> sandstone zones, dark gray from 23.2 - 23.4, Unit 1
<br /> 25.5 - 30.8 SANDSTONE, gray, hard, NE, bedding planes occur on 0.1 foot
<br /> interval with 0.01 - 0.02 foot clear gypsum between beds, grayish
<br /> brown sandstone encircles bedding planes, shale content is higher
<br /> near bedding planes, Unit 1
<br /> 6-1-79 Revised 04/11/88
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