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<br />TABLE B1 <br />TEST NO.: 1, LA 221A • <br />i ZONE TESTED: Maxwell Coal Seam <br />TYPE OF TEST: Instantaneous Orawdown (slug) <br />Well LA 221A <br />7ota1 OeDth-ft 372 <br />Diam. of Bit-ft 0.50 <br />Diam. of Csg.-ft 0.34 <br />Net Area of Csg.-ft2 0.0734 <br />Equivalent Radius-ft 0.153 <br />Radius of Open Hole-ft 0.34 <br />Elev. of TOC-ft 7098 <br />Oepth to Static Water-ft 124.59 <br />Elev. of Static Water-ft 6973 <br />Pumping Time-minutes '3 <br />Total Vol. Pumped-ft3 5.72 ft3 <br />Remarks: Surface casing set at 18.5 ft. Four inch steel casing set at . <br />319 ft. and annulus sealed with 13 bags of cement. Open hole <br />drilled to TD at 372 ft. Interval open during test is 319-372 <br />ft. and the strata exposed in descending order are: 9 ft of <br />siltstone, 12 ft of interbedded silts tone and sandstone, 10 ft <br />of shale, 9 ft of coal, 13 ft of shale and siltstone. "to signi- <br />ficant water was encountered until the Maxwell coal seam was <br />drilled. Well was gassy. <br />Elapsed Time Drawdown <br />t, minutes s, ft <br />0 74.20 <br />4.98 64.20 <br />1.50 59.20 <br />10.62 54.20 <br />13.52 51.20 <br />15.10 49.20 <br />18.73 44.20 <br />21.18 41.70 . <br />