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<br />Drill Hole 4310B <br />L7ucla Pline, Montrose County, Colorado <br />Date Drilled: 9/29/73 <br /> Depth Thickness <br /> (Feet) Strdtd (Feet) <br /> 0 ~ Shale ~ ~ 0.5 <br /> 0.5 Smut ,$1 (U. Dakota) 1.5 <br /> 2.0 Shale 1.0 <br /> 3.0 Sandrock 2.4 <br /> 5.4 Dark shale 3.0 <br /> 8.4 Smut - coal - 2.0 <br /> 10.4 Coal 1.0 <br /> 11.4 Shale ~2 ~" Dalrota) 0.2 <br /> 11.6 Coal 4.D <br /> 15.6 Shale 0.4 <br /> 16.0 Sandstone and shale 5.0 <br />• 21.0 Shale 3.5 <br /> 24.5 Very laird rock 3.0 <br /> 27.5 Shale 2.1 <br /> 39.6 Coal ~ 1.4 <br /> 41.0 Dark shale 0.3 <br /> 41.3 Coal fl3 (23ucla) 0.6 <br /> 41.9 Dark shale - slate 1.7 <br /> 43,6 Coal 1.0 <br /> 44.6 Dark shale 0.5 <br /> 45.1 Hard sandstone - rock 1.9 <br /> 47.0 Sandstone 30.7 <br /> 77.7 Sate 2,0 <br /> 79.7 Shale 0.4 <br /> B0.1 Sandy sandstone 0,9 <br /> 81.0 Hard sandstone _ 2,4 <br /> 83.4 Shale 1,9 <br /> .85.3 Hard sandstone 1,7 <br /> 87.0 Shale with hard streaks 11.0 <br /> 98.0 hard rock 2.0 <br /> 100.0 Ta7LAL DEP'iYI <br />• 6-1-20 <br />REVISED MARCH 2006 Attachment 2.04.6-1-21 <br />