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MDW E1-15 <br />VERTICAL METHANE DRAINAGE WELL <br />7912 FEET SURFACE <br />M ELEVATION <br />E:%IixiIlm9: 0aI <br />61.33 FEET <br />75.00 FEET <br />TD 935.00 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 />317, x <br />x x <br />x x <br />x x <br />x x <br />xx <br />X x <br />x iii x <br />TD 935.00 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 860.00 FEET. <br />9 5/8 INCH STEEL CASING, <br />SURFACE to 859.8 FEET <br />CEMENTED IN PLACE <br />8 3/4 INCH HOLE, HAMMER DRILLED, <br />860.00 to 935.00 FEET <br />136.33 FEET OF 7 INCH STEEL CASING <br />NOT CEMENTED IN PLACE <br />(43.36 FEET BLANK, 91.72 FEET SLOTTED <br />1.25 FEET BACK -OFF) <br />to <br />0 <br />1-1 <br />co <br />Y <br />O <br />O <br />0 <br />6 <br />a <br />