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SHERIDAN.ENT RISES, INC.' • DRILL ~E LOG • PRC~':CT• LOMA DRILL FIOLE NO. 7-22-1 LOCA7'IONNort Munger Canyon COUN'I'Y Garfield STATE Colorado LEGAL DESCRIPTION: '104/N5[I7.]? South 12ANGE 102 West SECTION 22: SWa; 1,080,950 E; 600,670 N DESCRIPTION 01•' 110W IIOLli WAS LOCA'1'EU: Above prop-os~e -entries on ise Lease ~ •: ;,~ ~ _ GROUND ELEVATION ELL•""NATION K.B. DATE SPUDDED DATE COMPLETED T.D. 20 DRILLING COMPANY~~ORS DRILLING CO.~bFfIA1?S DRILLING) GEOLOGIST R. B. ra me Minl~eT- LOGGING COb1PANY. en ury eop ysica DATE LOGGED T.D. OF LOG 9 SYNOPSIS: Carbonera Zone Burned; Upper Cameo 285.5-293.5; Lower Cameo 331.6-339.65; First marker 340-341; Secon mar er GEOLOGY LOG T'r.,m cuvnr r rmvnr nr_v nFCrnrvmrnw F. T.F. V AT I ON u 0-10 Sandstone Buff medium grained friable 10-20 Sandstone Buff medium grained clayey 20-30 Sandstone Buff fine grained friable, shaly 30-40 Shale Soft gray 40-70 Sandstone 'Buff medium grained slightly altered 70-30 Sandstone/s Buff-red altered sandstone and red moderately indurated shale 90-120 Sandstone Altered buff medium grained sandstone 120-190 Shale Red-brown indurated 140-150 Sandstone/S Slightly altered medium grained sandstone and shale. 150-160 Shale Buff slightly altered 160-170 Shale Buff slightly altered 170-180 Shale Soft, altered 180-190 Shale/SS Buff slightly altered shale and sandstone 190-200 Shale Hard gray 200-230 ~ Sandstone Gray fine grained friable ' 230-240 Coal Black smutty coal 240-250 Sandstone Gray medium grained moderately friable ~ ' 250-255 Sandstone Gray medium grained moderately friable THE FOLLOWING IS CORE DESCRIPTIONS FROM TWIN HOLE 255-265 NC Core 988 Recovery Shale 255-260 Gray massive slightly sandy, moderately hard and dense sha e; becomes more sandy with depth, grading into gray fine grai ned silty sandstone at 260'; 0.2' core loss Sandstone 260-265 Gray very fine grained slightly silty sandstone laminated with carbonaceous shale.