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GROUND LEVEL <br />ELEV. 7790.6 <br />680 FEET <br />MDW E3-37.5 <br />VALVE <br />x x x 19 INCH HOLE FOR SURFACE <br />CASING DRILLED 40 FEET DEEP <br />x x X <br />x x 14 INCH DIAMETER SURFACE <br />VI ., CASING <br />12 INCH DIAMETER HOLE <br />9 5/8 INCH STEEL CASING <br />x x <br />iii <br />X���X <br />x <br />45 FEET <br />8 3/4 INCH HOLE <br />7 INCH STEEL CASING, 87.31 FEET 0 <br />NOT CEMENTED IN PLACE <br />METHANE <br />GAS <br />—' ELEV. 7065 "" "' <br />25 FEET �— MINING <br />DIRECTION <br />E SEAM <br />a <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />X <br />X <br />x <br />,,, <br />x <br />x <br />42 FEET <br />x <br />x <br />x x <br />iii <br />X���X <br />x <br />45 FEET <br />8 3/4 INCH HOLE <br />7 INCH STEEL CASING, 87.31 FEET 0 <br />NOT CEMENTED IN PLACE <br />METHANE <br />GAS <br />—' ELEV. 7065 "" "' <br />25 FEET �— MINING <br />DIRECTION <br />E SEAM <br />a <br />