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<br />• <br /> <br />Project: Southfield Mine <br />Hole: SF-87-07 <br />Fran To Thick Description Page 7 of 7 <br />Hole abarxloned as follows: <br />0 - 30' 6" PVC surface casing, cemented in <br />with 1 sack <br />0 - 320' 4" PVC 160 PSI casing <br />320 - 520' 4" PVC schedule 40 casing <br />Displaced 10 sacks cement grart slurry from 4" PVC <br />casing TD to base of 6" PVC casing 30 - 520' <br />Upper portion of 4" PVC cased hole carented into 6" <br />PVC casing with 1 sack cement -drill fluid slurry. <br />0 - 30' <br />4" PVC casing cupped for future access in Two-North <br />sub-mains <br />