Laserfiche WebLink
l~ TABLE B1 <br />~~ TEST NO.: 1, LA 221A ~~ <br />ZONE TESTED: Maxwell Coal Seam <br />TYPE OF TEST: Instantaneous Orawdown (slug) <br /> Well LA 221A <br /> Total Oepth-ft 372 <br /> I Diam. of Bit-ft 0.50 <br />I f Diam. of Csg.-ft 0.34 <br />I Net Area of Csg.-ft2 0.0134 <br />I Equivalent Radius-ft 0.153 <br /> Radius of Open Hole-ft 0.34 <br />] Elev. of TOC-ft 7098 <br /> Depth to Static Water-ft 124.59 <br /> Elev. of Static Water-ft 6973 <br /> Pumping Time-minutes: -3 <br /> Total Yol. Pumped-ft3 5.72 ft3 <br /> Remarks: Surface casing Set at 18.5 ft. Four inch steel casing set at <br /> -, <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 />1 ft. and the strata Exposed in descending order are: 9 f't of <br /> siltstone, 12 ft of interbedded siltstone and sandstone, 10 ft <br /> of shale, 9 ft of coal, 13 ft of shale and siltstone. ko signi- <br /> ficant water was encountered until the Maxwell coal seam was <br />I drilled. We11 Was gassy. <br /> Elapsed Time Drawdown <br /> t, minutes s, ft <br />~ 0 ~ 74.20 <br /> 4.98 64.20 <br /> 7.50 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 />,; <br />