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MDW El -19 <br />VERTICAL METHANE DRAINAGE WELL <br />7764 FEET SURFACE <br />Al ELEVATION <br />693.98 FEET <br />85.02 FEET <br />TD 779.00 FEET, 7 INCH <br />STEEL CASING, LANDED <br />WITHIN 50 FOOT RADIUS <br />OF COLLAR COORDINATES <br />25 FEET <br />x x <br />x x <br />x x <br />x x <br />x <br />x x <br />x x <br />x x <br />x x <br />x x <br />X x <br />x iii x <br />TD 779.00 FEET <br />VALVE <br />19 INCH HOLE FOR SURFACE <br />CASING DRILLED 21.00 FEET DEEP <br />14 INCH DIAMETER SURFACE <br />CASING INSTALLED 21.00 FEET DEEP <br />12 1/4 INCH DIAMETER HOLE, <br />HAMMER DRILLED 21.00 to 702.00 FEET. <br />9 5/8 INCH STEEL CASING, <br />SURFACE to 693.98 FEET <br />CEMENTED IN PLACE <br />8 3/4 INCH HOLE, HAMMER DRILLED, <br />702.00 to 779.00 FEET <br />133.33 FEET OF 7 INCH STEEL CASING <br />NOT CEMENTED IN PLACE <br />(43.59 FEET BLANK, 88.5 FEET SLOTTED <br />1.24 FEET BACK—OFF) <br />