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158 <br /> WELL FBR 9 <br />1 Date Started: 9/24/79 Drilled by: T. Leach <br />J Starner Drilling <br />Date Completed : 9/25/79 <br /> Rig: Gardner-Denver Air Rotary <br />Location: SW 1/4, SW 1/4, Sec 11 T5N R86W 6 1/4 inch tricone bit <br />Total Depth: 369 ft Logged by: D. Lundy, Geologist <br /> Brown and Caldwell <br />Well Casing Le ngth: 372.5 ft <br /> Geophysical Logging by: <br />1 Elevation Well Casing Top: 6678.6 ft B. Navakovich, Geologist <br />J Century Geophysical Lorp. <br />Ground Surface Elevation: 6675.1 ft <br /> <br /> <br />~ Depth <br />1 <br />range, Character of Materials <br />~ feet <br />1 <br />0-3 TOPSOIL brownish-black; sandy, clayey silt; moist <br />I <br />3-10 <br />SILT medium brown; sandy; soft; moist <br />i 10-16 SANDSTONE light brown, weathered, soft to moderately consolidated; <br /> very fine to medium, mostly fine; talc-cement; dry <br />16-53 SANDSTONE light grey; silty to medium, mostly fine; poor to <br /> moderately consolidated; talc-cement; dry <br />53-57 SHALE dark grey; silty; soft; talc-cement; dry <br />57-90 SANDSTONE AND SHALE light to medium grey; very fine to medium; <br /> poor to well consolidated; talc-cement; wet below 85 ft <br />90-131 SILTSTONE AND SHALE medium to dark grey; well indurated; inter- <br /> beds of grey sandstone 90-113 ft; talc-cement; wet <br />131-277 SANDSTONE light grey; silty to medium, mostly fine; poor to <br /> well consolidated; coal-shale at 188-191 ft <br />277-295 SANDSTONE, SILTSTONE AND SHALE light grey, dark grey and black, <br /> respectively; lithology as above; beds less than 5 ft thick <br />295-313 SHALE AND SILTSTONE dark grey to black; bedded and massive; <br /> well indurated; minor medium grey, soft clay-shale <br />313-352 SANDSTONE AND SILTSTONE light to medium grey and dark grey to <br /> black, respectively; very fine to medium sandstone; siltstone <br /> is massive and horizontally bedded; moderate to well indurated <br />