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MDW 19-OIA <br />METHANE DRAINAGE WELL <br />GROUND LEVEL <br />824,5 FT. EL. <br />VALVE <br />19 INCH HOLE FOR SURFACE <br />CASING DRILLED 38 FEET <br />16 INCH DIAMETER SURFACE <br />CASING INSTALLED TO 38 FEET <br />12 1 /4 INCH DIAMETER HOLE, <br />HAMMER DRILLED 38-220 FEET <br />MOTOR DRILLED 220 - 2168 FEET <br />2068 FEET <br />50 FEET <br />235 FEET TVD <br />TD 2403 FEET <br />7 INCH SLOTTED CASING <br />25 FEET <br />MINING <br />DIRECTION <br />9 5/8 INCH STEEL CASING, <br />40 FEET OF BLANK 7 INCH 245 FEET <br />OF 7 INCH SLOTTED STEEL CASING NOT <br />CEMENTED IN PLACE, BOTTOM OF CASING <br />2403 FEET <br />METHANE <br />GAS <br />® -- } ~ <br /> <br />- 8 3J4 INCH HOLE HAMMER DRILLED <br />2168- 2403 FEET <br />