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47YOMING FUI'', COMPANY <br />DRILL Il~~~,E LOG <br />• Elole No._WELL 4A ___ Ilo1e Location TSN, R78W: Sec. 10 <br />Surface E1. 8243 i__ Property Explor. License C-29315 <br />Date Spudded 09/17/80 Date Completed 09/18/80 T.D. 340' <br />Drilling Contractor Teton Exploration <br />Logging Contractor Not logged <br />T.D. (LOg)___ _ _ _ ilole Size ~ 6_3/4'_ Geologist Minkel <br />Comments Driller reports coal from 245' - 270' and 273' - 278' <br />4" SCH 40 PVC Casing installed -- Perforated zone from 300' - 340' -- Pipe <br />packer placed @ 300' _ Piezometer testing H2O from underburden below coal <br />only. <br />• <br />• <br />INTEP.VAL DESCRIPTION <br />_0 - 10 Sandstone, Med. Yellow-Brn., F.G. Clayey <br />_10 - 15 Sandstone, Lt. Yellow-Gray, F.G. Friable <br />15 - 20 Sandstone, Med. Gray-Brn. <br />20 - 25 Siltstone, Med. Gray-Brn., Sandy <br />_25 - 30 Siltstone, Dted. Yellow-Gray <br />30 - 40 Sandstone, Lt. Gray, V.F.G., Silty <br />40 - 60 Siltstone, Med. Gray <br />_60 - 65 Sandstone, Lt. Gray, F.G. <br />65 - 85 Siltstone, Lt. Gray <br />85 - 90 Sandstone, Lt. Gray, F.G. <br />90 - 95 Siltstone, Lt. Gray <br />95 - 125 Sandstone, Lt. Gray, F.G. <br />125 - 140 Siltstone, Lt. Gray <br />140 - 150 Siltstone, Lt. Gray; and Sandstone, Lt. ~rav r,r_, <br />150 - 175 Siltstone, Lt. Gray; some Lt. Gray F.G., Sandstone <br />175 - 200 Siltstone, Lt. Gray; and Sandstone, Lt. Gray F.G. <br />200 - 205 Siltstone, Lt. Gray <br />