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Geophysical Logs el.l
<br />':or-let icn
<br />?,amna density resistivity
<br />absolute temperature
<br />i
<br />m
<br />–'
<br />D
<br />3
<br />`c
<br />�
<br />c
<br />GG
<br />I
<br />�
<br />�
<br />1
<br />i
<br />1
<br />1
<br />c
<br />�r,
<br />I
<br />�
<br />I
<br />�
<br />i
<br />11
<br />FF
<br />— '
<br />L F F�
<br />l
<br />20U 6003 ]
<br />:D- g/cc
<br />o�
<br />L - -7
<br />1.7 :XL) sa0lnosa8 felnleN 10 'ldap '0103
<br />urface casing NOUMV1338 ONVI 03NIW
<br />—grout seal 2861 L 0 100
<br />6 5,13" steel casing
<br />.:1' thick torch cut sda/ �lQ `
<br />packer �..d8
<br />threaded steel cap
<br />certicaL scale. 1''
<br />L�tholof,ic Pescript i,>n
<br />'.LAY, - -f.7 and N4]PSTONE, brown, soft.
<br />HFC -2
<br />STLTSTOtiE, broum, sandy, argillaceous.
<br />HALE, grey, hard and COAL.
<br />SILTSTONE, gre, -, sandy, medium hard and "'.)AL.
<br />SHALE, black, soft, silty.
<br />COAL.
<br />SHALE, black to grey, medium hard.
<br />SALE, black and SILTSTONE, grey, very soft.
<br />ILTSTONE, light grey, medium hard, sandy with COAL
<br />stringers.
<br />SANDSTONE, grey, very fire grained, silty, hard
<br />with carbonaceous stringers..
<br />'�ISILTSTONE, gre:, sandy and FANDST_ONE, ,rev, silty,
<br />\lery fine grained.
<br />SANDSTONE, grey, silty, very fine grained.
<br />\SiiALE, black, soft to medium hard.
<br />\ SANDSTONE, .;rev, slightly silty, very fine grained.
<br />COAT, lt•F seamA
<br />�
<br />•.'.•NI•., ,rev to brown, soft to hard and 3Ii,TSTUNE
<br />\grey, sandy, medium hard to hard.
<br />\SANDSTONE and SILTSTONE, interbedded.
<br />SHALE, dark grey, car >Ionaceous and SILTSTONF, grey,
<br />hard.
<br />7:O'.Ti1FBN COAL CO.
<br />Northern C Mine Project
<br />*seeker, Colorado
<br />Hydrogeologic Log
<br />Prepared by Watec, Inc., December 19 79.
<br />Lithology generalized from data
<br />provided by Northern Coal Co.
<br />
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