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TOP <br />PLUG <br />TOP OF <br />238 — GRAVEL <br />239 PERFORATE <br />2CzQ ZONE <br />ok- 261 — BASE OF <br />GRAVEL <br />1667 <br />673 <br />1736 <br />1753 <br />MIDDLE <br />PLUG <br />TOP OF <br />— GRAVEL <br />— TOP OF <br />u. <br />2005 <br />0_ <br />201E <br />AW —TOP OF <br />ERFORATION <br />2026 <br />NORTHERN COAL COMPANY <br />W <br />PERFORATIONS <br />FIGURE <br />MEEKER 9 RIO BLANCO <br />�` <br />: <br />OBSERVATION <br />HOLE 80 -09 <br />COUNTIES , COLORADO <br />206Q_ <br />SEC 20,TWP 2N,RNG 93W <br />HYDROLOGY <br />PROGRAM <br />DECEMBER, 1980 <br />�o <br />••� <br />ceous stringer <br />Leonard Rice Consulting Water <br />�ineers, Inc. <br />_o <br />I <br />39oWY001 <br />I <br />JANUARY 1081 <br />i <br />! <br />I <br />OBSERVATION <br />GEOPHYSICAL <br />LOGS <br />GEOLOGY LOG <br />HOLE <br />Shale, silty to sandy <br />(DEPTH <br />ADJUSTED) <br />CONSTRUCTION <br />GAMMA BULK <br />100 <br />RAY DENSITY <br />CALIPER <br />FF -U <br />(sgu) ( g /cm3 ) <br />(inches) <br />•'Sandstone, <br />-0 <br />I <br />ca <br />I <br />j I <br />I1 <br />I I <br />G -U <br />0 200 6000 0 <br />a 11 6" <br />TOP <br />PLUG <br />TOP OF <br />238 — GRAVEL <br />239 PERFORATE <br />2CzQ ZONE <br />ok- 261 — BASE OF <br />GRAVEL <br />1667 <br />673 <br />1736 <br />1753 <br />MIDDLE <br />PLUG <br />TOP OF <br />— GRAVEL <br />— TOP OF <br />i <br />' I <br />r <br />F <br />J <br />i <br />s <br />.4B <br />BOTTOM OF <br />_ PERFORATIONS <br />—BASE OF <br />GRAVEL <br />I <br />BOTTOM <br />PLUG <br />I <br />I I <br />TOP OF <br />2005 <br />0_ <br />201E <br />AW —TOP OF <br />ERFORATION <br />2026 <br />°• <br />, <br />Al luvium <br />PERFORATIONS <br />: <br />Sandstone, calcareous, carbona- <br />!N <br />206Q_ <br />,.w <br />B` TD <br />••� <br />ceous stringer <br />Shale, silty to sandy, coal <br />I <br />I <br />stringer <br />i <br />! <br />I <br />Sandstone <br />Shale, silty to sandy <br />100 <br />Shale <br />! <br />•'Sandstone, <br />argillaceous zone <br />I <br />li <br />I <br />j I <br />® <br />Shale, sandstone lenses <br />UFF <br />Shale, sandy stringer <br />I <br />I <br />200 <br />I, <br />i <br />l <br />I <br />I <br />NO COAL SEEN IN GEOLOGY LOG <br />I <br />FR- COAL F F <br />Sandstone, calcareous, shaley zone <br />Shale, silty <br />LFF <br />Shale, silty, sandstone stringers <br />Sandstone <br />! <br />� <br />_ <br />I <br />I <br />I <br />300 <br />Shale, silty in points, sandstone <br />lenses, sandy zone <br />I <br />I <br />I <br />I <br />EE <br />I <br />I••1•••ISandstone, <br />calcareous <br />i <br />' I <br />r <br />F <br />J <br />i <br />s <br />.4B <br />BOTTOM OF <br />_ PERFORATIONS <br />—BASE OF <br />GRAVEL <br />I <br />BOTTOM <br />PLUG <br />I <br />I I <br />1 ! i Shale, sandstone lenses <br />I <br />I <br />I I <br />Sandstone, slightly calcareous <br />Shale <br />DD Coal <br />500 <br />Carbonaceous shale <br />_ .. <br />:.Sandstone, friable, calcareous <br />I1 Siltstone, argillaceous <br />' Shale, silty to sandy, sandstone <br />lenses, coal zone at top <br />I <br />I <br />CC 600 <br />! Shale <br />! j •'+ Sandstone, calcareous <br />Shale, sandy <br />Sandstone, friable <br />Shale, silty in points, coaly <br />zones, sandstone lenses <br />700 <br />'—� - Sandstone, slightly friable <br />6 met 0 <br />Shale, sandstone lenses <br />LZ <br />••Sandstone, calcareous <br />i Shale, sandstone lenses, coal zone <br />BB <br />- "J;•Siltstone, slightly calcareous <br />Shale, siltstone stringer, coaly <br />I I <br />! I •'i'•' Sandstone, calcareous <br />! j j �• -�, Sandstone, calcareous, trace <br />j •V. carbonaceous and coaly material <br />•�.IShale <br />I <br />••Sandstone, calcareous, trace <br />99-0 carbonaceous, coal stringer, <br />•.•.�.• shaley zones <br />Shale, coal zone at top <br />.' Sandstone, calcareous, friable <br />Shale, grading to sandstone <br />Coal, shaley streak ' <br />Siltstone, slightly carbonaceous <br />000 •'•'.. Sandstone, calcareous <br />Z Coal <br />....Sandstone, calcareous, [taco- <br />•�•••••� carbonaceous <br />y Coal <br />Shale, sandy in parts, sandstone <br />lenses <br />• Shale, slightly carbonaceous <br />•'__�• Sandstone, calcareous, shale <br />.... , stringers, trace carbonaceous, <br />1100 <br />_ - - -.- - - coaly zones <br />I <br />Shale, slightly carbonaceous, <br />silty and sandy lenses <br />.•W•.• Sandstone, calcareous <br />X <br />© Shale, silty, sandstone lenses, <br />r coal zone, trace carbonaceous <br />Sandstone, calcareous <br />_ 1200 Shale, silty to sandy, coal zone <br />W parting, trace carbonaceous <br />Siltstone <br />Sandstone, calcareous <br />I i <br />V Coal <br />Carbonaceous shale <br />Sandstone <br />Siltstone <br />I 1300 c521 Shale, silty, sandstone lenses <br />I <br />..� Siltstone, sandy in part, trac <br />carbonaceous <br />Shale, sandstone lenses, coaly <br />stringer <br />I ' <br />Y','.'• Sandstone, slightly friable, <br />j trace carbonaceous <br />I.. <br />14QO <br />Shale, silty, some sand <br />Coal <br />UP 2 <br />Shale, siltstone zone, slightly <br />carbonaceous <br />UP 1 Coal, four feet parting <br />Shale, silty in parts, carbona- <br />ceous stringer <br />1500 Shale, sandy <br />j Sandstone, shale zone <br />i I <br />I _ <br />Shale, silty <br />I <br />Siltstone <br />1 M 1600 Shale, sandy, trace carbonaceous <br />1 <br />I I <br />1 <br />I L Sandstone, calcareous, [rat. <br />carbonaceous <br />1 8 Shale, coal zone, carbonaceous <br />1 � <br />U K Sandstone, calcareous, shale• <br />stringer, coal zones <br />1 1700 <br />KR — <br />i .. <br />I <br />m Shale, sandstone lenses, carbona <br />ceous <br />K Sandstone, slightly calcareous <br />Shale, carbonaceous stringer <br />-CO L J Coal <br />• LJ IBQQ Shale, with coal at bottom <br />Shale, silty to sandy, siltston <br />! <br />stringer <br />I <br />„ Sandstone, calcareous, shale <br />r zones, coal zone <br />r 1 I 19Q� <br />© Shale, silty, sandstone lenses <br />Shale, carbonaceous, sandy i <br />r points <br />I r <br />p. Coal <br />•I a Shale, carbonaceous stringers <br />2000 siltstone stringer, sandy i <br />-C L points, coal at bottom <br />• i a Shale, carbonaceous zone <br />Sandstone <br />Shale, silty to sandy <br />I ' <br />I <br />I � 1 <br />I <br />, ■ <br />I <br />TOP OF <br />2005 <br />— GRAVEL <br />201E <br />AW —TOP OF <br />ERFORATION <br />2026 <br />— BOTTOM OF <br />PERFORATIONS <br />!N <br />206Q_ <br />,.w <br />B` TD <br />1 ! i Shale, sandstone lenses <br />I <br />I <br />I I <br />Sandstone, slightly calcareous <br />Shale <br />DD Coal <br />500 <br />Carbonaceous shale <br />_ .. <br />:.Sandstone, friable, calcareous <br />I1 Siltstone, argillaceous <br />' Shale, silty to sandy, sandstone <br />lenses, coal zone at top <br />I <br />I <br />CC 600 <br />! Shale <br />! j •'+ Sandstone, calcareous <br />Shale, sandy <br />Sandstone, friable <br />Shale, silty in points, coaly <br />zones, sandstone lenses <br />700 <br />'—� - Sandstone, slightly friable <br />6 met 0 <br />Shale, sandstone lenses <br />LZ <br />••Sandstone, calcareous <br />i Shale, sandstone lenses, coal zone <br />BB <br />- "J;•Siltstone, slightly calcareous <br />Shale, siltstone stringer, coaly <br />I I <br />! I •'i'•' Sandstone, calcareous <br />! j j �• -�, Sandstone, calcareous, trace <br />j •V. carbonaceous and coaly material <br />•�.IShale <br />I <br />••Sandstone, calcareous, trace <br />99-0 carbonaceous, coal stringer, <br />•.•.�.• shaley zones <br />Shale, coal zone at top <br />.' Sandstone, calcareous, friable <br />Shale, grading to sandstone <br />Coal, shaley streak ' <br />Siltstone, slightly carbonaceous <br />000 •'•'.. Sandstone, calcareous <br />Z Coal <br />....Sandstone, calcareous, [taco- <br />•�•••••� carbonaceous <br />y Coal <br />Shale, sandy in parts, sandstone <br />lenses <br />• Shale, slightly carbonaceous <br />•'__�• Sandstone, calcareous, shale <br />.... , stringers, trace carbonaceous, <br />1100 <br />_ - - -.- - - coaly zones <br />I <br />Shale, slightly carbonaceous, <br />silty and sandy lenses <br />.•W•.• Sandstone, calcareous <br />X <br />© Shale, silty, sandstone lenses, <br />r coal zone, trace carbonaceous <br />Sandstone, calcareous <br />_ 1200 Shale, silty to sandy, coal zone <br />W parting, trace carbonaceous <br />Siltstone <br />Sandstone, calcareous <br />I i <br />V Coal <br />Carbonaceous shale <br />Sandstone <br />Siltstone <br />I 1300 c521 Shale, silty, sandstone lenses <br />I <br />..� Siltstone, sandy in part, trac <br />carbonaceous <br />Shale, sandstone lenses, coaly <br />stringer <br />I ' <br />Y','.'• Sandstone, slightly friable, <br />j trace carbonaceous <br />I.. <br />14QO <br />Shale, silty, some sand <br />Coal <br />UP 2 <br />Shale, siltstone zone, slightly <br />carbonaceous <br />UP 1 Coal, four feet parting <br />Shale, silty in parts, carbona- <br />ceous stringer <br />1500 Shale, sandy <br />j Sandstone, shale zone <br />i I <br />I _ <br />Shale, silty <br />I <br />Siltstone <br />1 M 1600 Shale, sandy, trace carbonaceous <br />1 <br />I I <br />1 <br />I L Sandstone, calcareous, [rat. <br />carbonaceous <br />1 8 Shale, coal zone, carbonaceous <br />1 � <br />U K Sandstone, calcareous, shale• <br />stringer, coal zones <br />1 1700 <br />KR — <br />i .. <br />I <br />m Shale, sandstone lenses, carbona <br />ceous <br />K Sandstone, slightly calcareous <br />Shale, carbonaceous stringer <br />-CO L J Coal <br />• LJ IBQQ Shale, with coal at bottom <br />Shale, silty to sandy, siltston <br />! <br />stringer <br />I <br />„ Sandstone, calcareous, shale <br />r zones, coal zone <br />r 1 I 19Q� <br />© Shale, silty, sandstone lenses <br />Shale, carbonaceous, sandy i <br />r points <br />I r <br />p. Coal <br />•I a Shale, carbonaceous stringers <br />2000 siltstone stringer, sandy i <br />-C L points, coal at bottom <br />• i a Shale, carbonaceous zone <br />Sandstone <br />Shale, silty to sandy <br />I ' <br />I <br />I � 1 <br />I <br />, ■ <br />I <br />