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<br />TABLE 82 <br />~~ <br /> TEST NO.: 1, LA 218A <br />', ZONE TESTED: Maxwell Coal Seam <br /> TYPE OF TEST: Instantaneous Drawdown (slug) <br /> Well LA 218A <br />~ Total Depth-ft 453 <br /> Diam. of Bit-ft 0.50 <br /> Diam. of CSg.-ft 0.34 <br /> Net Area of Cs9.-ft2 0.0734 <br /> Equivalent Radius-ft 0.153 <br /> Radius of Open Hole-ft 0.34 <br />' Elev. of TOC-ft 1212 <br /> Depth to Static lJater-ft 275.13 <br /> Elev. of Static Water-ft 6937 <br /> Pumping Time-minutes '3 <br /> Total Vol. Pumped-ft3 6.02 <br /> Remarks: Surface casing set at 35 ft. Four inch steel casi ng szt at . <br />• 421 ft. and annulus sealed with 13 bags of cement. Open hole <br /> drilled to TD at 45 3. Interval open during test i s 421-453 <br />~ <br />' ft. and the strata exposed are 15 ft. of shale and silts tone, <br /> 10 ft. of coal, and 7 ft. of shale and siltstone. No signifi- <br /> cant water was enco untered until the Maxwell coal seam was <br /> drilled. Welt was gassy. <br />j Elapsed Time Drawdown <br /> t, minutes 5, ft <br />~ 0 82.38 <br /> 6.10 79.06 <br /> 16.72 74.06 <br /> 28.90 69.06 <br /> 42.60 64.06 <br /> 58.27 59.06 <br /> 75.90 54.06 <br /> 95.58 49.06 <br />r I 117.48 44.06 • <br />`. 141.45 39.06 <br /> 167.68 34.06 <br />