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NORTHERN COAL Co. <br />Hydrogeologic Logs <br />Well <br />Construction <br />n <br />N% <br />HRJ -1 <br />Geophysical Logs <br />gamma density absolute sonic <br />, T <br />W <br />M <br />3 <br />L <br />SCALE D <br />I <br />KR <br />K <br />J <br />I. LJ <br />1 <br />LEGEND <br />r� O z <br />~ G <br />(f t) <br />RECEIVED <br />6 5/8" steel casing <br />O.D. <br />3 <br />MAR 0 6 1981 <br />Cement <br />== MUDSTONE,br. -gray to <br />23 <br />CONS. DIV.. U56S <br />pr cker <br />ocmlhio. r�rRFR <br />Inclined torch cuts <br />approx. 0.01 ft. wide <br />4 in. long at 600 <br />angle around casing <br />three per row horizontally. <br />Spacing <br />between rows varied throughout <br />perforated interval <br />W <br />.Z <br />packsr <br />® - o <br />breaded steel cap <br /><: P-_ ti <br />:ement <br />cc ¢ rt <br />Cn J 0 <br />ora <br />V',1 <br />r� O z <br />~ G <br />(f t) <br />CD O J <br />f.� <br />p\f <br />M <br />w <br />3 <br />z d <br />Rienau #2 Mine Project <br />HRJ -1 <br />July, 1979 <br />Lithology <br />depth <br />(f t) <br />0 <br />3 <br />_ ___ SILT, brown -gray <br />== MUDSTONE,br. -gray to <br />23 <br />- - -= br.- black, lime pods <br />30 <br />- - -- � COAL, chips <br />i. <br />- - - MUDSTONE,SANDSTONE, <br />\Some COAL chips <br />SHALE, brown -gray to <br />brown-black,earbona- <br />ceous <br />140 <br />r <br />55 <br />�0 y :;: iSANDSTONE,massive,har <br />11 :.+..'. °•i't. v.f.grained,lt.gray <br />SHALE,dk.gray,alt.wir <br />167 SANDSTONE,SILTSTONE <br />179 COAL <br />COAL,alt. with SHALE, <br />188/_ - - - fractured,black <br />193 - - - SHALE,fractured,with <br />203 SANDSTONE�SILTSTONE, <br />MUDSTONE <br />s - -" -,. <br />NORTHERN COAL CO. <br />Rienau #2 Mine Project <br />Meeker, Colorado <br />Hydrologeologic Log <br />Well HRJ -1 <br />epared by Watec, Inc., July, 19; <br />Lithology generalized from core <br />to provided by Northern Coal Co. <br />IIIIIIIVIIIVIIIVIIIVIIIVIIIIIIIIIII <br />