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 />
|