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Project: Southfield Mine <br />Hole: SF-87-09 <br />• From To Thick Description Page 7 of 7 <br /> 769.7 776.8 7.1 Sandstone: light gray, medium to coarse grained <br /> 776.8 779.0 2.2 Mudstore: dark gray to black <br /> 779.0 781.3 2.3 Interlam~ruted Sandstone, Siltstore & Mudstore: <br /> light gray to gray, fine grained, clayey <br /> 781.3 792.7 11.4 Mudstore: dark gray to black, clayey top, brown <br /> base <br /> 792.7 796.9 4.2 Coal: black, dull to moderate dull, pyrite <br /> 796.9 797.6 0.7 Carbonaceous Shale: black to dark gray, coal <br /> lam; rue <br /> 797.6 799.5 1.9 Interlaminated Siltstore 6 Mudstore: light gray to <br /> gray <br /> 799.6 802.5 2.9 Mudstore: gray to dark gray, clayey <br /> 802.5 806.0 3.5 Interlaminated Sandstone, Siltstone & Mudstone: <br />• gray to dark gray <br /> 806.0 810.8 4.8 Mudstone: dark gray, clayey <br /> 810.8 812.4 1.6 Coal: black, dull <br /> 812.4 820.0 7.6 Interbedded Sandstone & Mudstore: dark gray, TD <br /> Abandonment Information: <br /> 330 - 820' Abandonment Fluid (4 sacks cement, <br /> 4 sacks Vol-Plug, bentonite drill <br /> slurry) <br /> Remainder of hole (0 - 300') crompleted as <br /> dewatering well: <br /> 0 - 50' Steel Casing, 6" ID <br /> 0 - 290' PVC Casing, 4 1/2" OD, 160 BE <br /> 290 - 310' Well Screen, 4" TFJ, 20 slot <br /> 310 - 330' PVC Perf. Casing, 4" ID <br /> 4" Rubber Packer set at 270' <br />. Bentonite Pellets set on top of packer <br /> Remainder of hole filled with abandonment fluid (1 <br /> sack cement, 1 sack Vol-Plug) <br />