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<br />".1887(4,.,4)
<br />But.au 0' R,clamlUOI\
<br />
<br />GEOLOGIC LOG OF DRILL HOLE
<br />
<br />SHEET. . .3. . ,'. OF. . .3. . . . .
<br />
<br />FEATURE. . ~,~y,g~ .\ol~ HI! . . . . . . . . . . . . . . . . . . . . . .. PROJECT. $LV. .-. C.lo.sad. l!asin. . . . . . . . . . . . . . . , . . . . STATE. .Colo~ado , . . . . . . . . . ,
<br />SW-4 LOCATION,Stago ,,"2. .18-.12-.32. CDC".., 7'" , 000
<br />HeLENa.......... COOROS N E GROUNDELEV,. ~h"f..:...... DIP(ANGLEFROMHORIZ.)..,.:l ............
<br />. ..K..........., ........... TOTAL
<br />BEGUN. .l:-~~:-~~. .. FINISHED. . . ,5,-,2,9,-.8;2, , DEPTH OF OVERBURDEN . ~9: ~-?: . . . . " DEPTH. .~q..~2.', .. BEARIHG....,'..............,....,
<br />DE~~~LA~~~~~~E~EXtJi:D.. .~..1.6... .7.5,4.7,.':3.7." ?:-.2~:-~?. LOGGED BY. .G.., !t;t.8~.............. LOG REVIEWED BY, . .~'. .I'{~~~ .... . . .. .... .
<br />
<br /> ,. PERCOLATION TESTS ~%i=' ,,- "
<br /> " .... ~"
<br />NOTES ON WATER TYPE ww w "'.. wQ~ ..w u
<br />LOSSES AND LEVELS, ANO ox> DEPTH " wW i" ~=
<br />00 . (FEET) ~ ..~ ....... o~
<br />CASING, CEMENTING, SIZE uu "w W _ "0 w..
<br />CAVING, AND OTHER OF w "" ~... ...~
<br /> LOSS w w.. ..w
<br />DRILLING CONttl!IONS HOLE " FROM " -'0 " ~..
<br /> (~;l~\ TO .. ~
<br /> (%) (O.P.M.) (P.S.I.) (MIN.) ~....
<br />
<br />iCORE
<br />LOSS
<br />
<br />CORE
<br />RECOVERY
<br />
<br />CLASSIFICATION AND
<br />PHYSICAL CONDITION
<br />
<br />-
<br />
<br />*141 .44 f om we t li e
<br />129 37 fr m sou h li e
<br />
<br />,
<br />
<br />120.0' to 121.0' POORLY GRADED SAND:
<br />Approximately 95% fine sand; approxi-
<br />mately 5% non-plastic fines; quick
<br />dilatancy; maximum size, fine sand;
<br />brown; very wet; no Hel reaction.
<br />Numerous fragments of Gastropod (7)
<br />tests. (SP)
<br />
<br />10-
<br />
<br />Top surfs e cas ng - 7556.5
<br />
<br />,0.:
<br />
<br />20
<br />
<br />Above log is a composite log. From
<br />0.0' to 28.0' was logged at main well
<br />and drilled with a bucket auger.
<br />0.0' to 121.0' drilled 49' NE of main
<br />well. Pilot well drilled with a
<br />rotary drill rig, water, and a 3-part
<br />wingbit. Well logged from grab
<br />samples and driller's interpretation.
<br />Gatmna logged we 11.
<br />
<br />20
<br />
<br />30.:
<br />
<br />3":
<br />
<br />..0.:
<br />
<br />40
<br />
<br />50-
<br />
<br />50.:
<br />
<br />60
<br />
<br />60-
<br />
<br />.
<br />
<br />70
<br />
<br />70
<br />
<br />'0
<br />
<br />,0-:
<br />
<br />-
<br />
<br />90-
<br />
<br />00:
<br />
<br />-
<br />
<br />.~
<br />
<br />EXPLANA TIOH
<br />
<br />T'r: of hol. . . . , , . . . . . . . . . D . Dlomond, H . Hoy.,.lIIt., S . Shot, C - Churn
<br />Ho . "Glllld ..... . . . . . . . . . P .. Poek." Cm .. C.mented. C. .. Bottom of eo. In;
<br />Approlt. .Ix. of hol. (X.."I..).. EIt. 1-1/2". Ax.. 1.7/8", Bit.. 2.3/8", Nil.. 3"
<br />Approlt. .lz. of Clor. (X...rl..). . EIt" 7/8" AIt .. 1.1/S", Bit.. 1-S/8". Nx _ 2.1/S"
<br />Ouuld. diG. of co.lngIX...rl..). Ex .,.13116", Ax" 2.1/"", Bx .. 2.7/S". Hx.. 3-1/2"
<br />In.ld. dlo. of co.ln; (X..",..). . Ex" 1.1/2". Ax" 1-29/32", Bx.. 2.3/8.... Nil." 3"
<br />Salvage WeJ..Ls SLV-Closed Basln Colorado
<br />
<br />3
<br />
<br />3
<br />
<br />SW-4
<br />
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