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Well No. GS-S21 <br />DRILL LOG AND WELT! DESCRIP710N efma Seneca <br />~tioa~ I ,,, t <br />SW'; MW; SE; S27 COMPLETION RECORD <br />Location T6N R87W <br /> Drill bit size <br />Coordinates 14235.25 S Casing: I D. 4„ <br />8013.42E Gage SCH 40 <br />Ground elev. 6b45.59' Material PVC <br /> Perforation or Screen <br />Total depth ` gg ~ Type <br /> Slot size <br />Date drilled 6/29/79 Interval <br /> <br />Arguello <br />L <br />~ <br />d Packing Initial Water Laval <br />• <br />ogge <br />by Completed in Lennox Underburden <br />Depth Syym_ <br />bol Thick- <br />ness DESCRIPTION <br />0 =__ = 1.2 Brown Shale <br /> <br /> 7.8 Clay <br /> <br />10 <br />_ - <br />1.3 . <br />Sandy Shale <br /> _-- 10.3 Brown Shale <br />20 -- <br />30 = ___ <br /> == 27.2 Gray Shale <br />40 =_-_- <br />50 - 5.2 Sandstone <br /> 4.3 Coal -Lennox Seam <br />60 ` 3' = 0.4 Dark Shale <br /> • 1.6 Sandy Shale <br />70 <br /> ':~: 28.4 Sandstone <br />80 <br />gp ~Yr=•YY.~ 2.5 Sandstone w/Shale Streaks <br /> 7.5 Sandstone <br />100 - -- 0.3 Shale <br /> 7-i-29 <br /> <br /> <br /> <br />