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<br />i <br />• <br />Drill Hole #283 <br />Depth <br />(Feet) Strata <br />72.6 Shale <br />78.0 Dark shale <br />82.7 Hard sandstone <br />83.7 Shale <br />87.7 Hard sandstone <br />90.4 Shale <br />93.3 Coal <br />94.4 Dark shale <br />95.1 Hard sandstone <br />97.0 Sandstone and shale <br />100.0 'PO'17~.L DEP'T'H <br />(Unnamed) <br /> <br />Thickness <br />(Feet) <br />5.4 <br />4.7 <br />1.0 <br />4.0 <br />2.7 <br />2.4 <br />1.1 <br />0.7 <br />1.8 <br />3.0 <br />6-1-17 <br />