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MD W E3-64 <br />GROUND LEVEL <br />ELEV. 7918 <br />910 FEET <br />x iii x <br />x ,,, x <br />x x <br />80 FEET <br />ELEV. 6928 - t1 "' <br />25 FEET MINING <br />DIRECTION <br />E SEAM <br />VALVE <br />19 INCH HOLE FOR SURFACE <br />CASING DRILLED 40 FEET DEEP <br />14 INCH DIAMETER SURFACE <br />CASING -40 FEET <br />12 1/4 INCH DIAMETER HOLE <br />DRILLED FROM 40-915 FEET <br />9 5/8 INCH STEEL CASING <br />INSTALLED TO 910 FEET <br />8 3/4 INCH HOLE, DRILLED FROM <br />910-990 FEET <br />7 INCH STEEL CASING, 41.34 FEET <br />BLANK, 81.59 FEET OF SLOTTED, <br />NOT CEMENTED IN PLACE <br />■ F3,01f, <br />A <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />x <br />42.93 FEET <br />x <br />x <br />x iii x <br />x ,,, x <br />x x <br />80 FEET <br />ELEV. 6928 - t1 "' <br />25 FEET MINING <br />DIRECTION <br />E SEAM <br />VALVE <br />19 INCH HOLE FOR SURFACE <br />CASING DRILLED 40 FEET DEEP <br />14 INCH DIAMETER SURFACE <br />CASING -40 FEET <br />12 1/4 INCH DIAMETER HOLE <br />DRILLED FROM 40-915 FEET <br />9 5/8 INCH STEEL CASING <br />INSTALLED TO 910 FEET <br />8 3/4 INCH HOLE, DRILLED FROM <br />910-990 FEET <br />7 INCH STEEL CASING, 41.34 FEET <br />BLANK, 81.59 FEET OF SLOTTED, <br />NOT CEMENTED IN PLACE <br />■ F3,01f, <br />