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DRILL HOLE INFORMATION FORM
<br /> Kennecott Energy-Colowyo Coal Company
<br /> Project:-- COLLOM - ry Hole ID: C-05-17
<br /> Colowyo Project Manager: Juan Garcaa Hole Type(pilot,spot core,full core,well,geotech,etc.): PILOT
<br /> _.. .-. —_< ....._. _...._ -
<br /> Geologist(Company): G.P NICHOLS Date Hole Started: 6124/200_5 Date Hole Finished 6/27/2005
<br /> Easting: 1328659.39 Northing: 345815 65 Ground Elevation: 779182
<br /> TD: 960'
<br /> Location(Qtr/Qtr,Section,T&R): NESW, 2-3N-94W Depth of Weathering. 30'
<br /> County and State, MOFFAT,COLORADO Coordinate Type. MINE Surveyed(y/n), YES
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<br /> Drilling:
<br /> Drilling Company. HIMES DRILLING Rig Type, PORTADRILL TKT Driller: SAM HOMEDEW
<br /> Surface Casing Type&Size: STEEL,7" Interval Depths: 0-20'
<br /> Other Casing Runs: Interval Depths:
<br /> Casing Recovered(y/n)- YES
<br /> Drilling Methods: Hole&Core
<br /> Rotary or Core From To Diameter Bit Type Ream Interval
<br /> ROTARY 0 20 9 7/8" TRI-CONE
<br /> ROTARY 20 960 5 7/8" ADT-PCD
<br /> Drilling Medium:
<br /> From To Medium and Additives*
<br /> 0 40 AIR
<br /> _ ._.. ", _. ..._--_. _._ .-..-- ----. .... ...._ ....,._<._..._................_. _ ..._ ..
<br /> 40 960 AIR/FOAM
<br /> Circulation&Hole Problems(depth lost,regained,etc.):
<br /> Logging:
<br /> Logging Company: CENTURY GEOPHYSICAL Logger Name: ROBERT SIPES Probe Depth 9608
<br /> Date Hole Logged 6/27/2005 Logging Suite, GAMMA-RES-DENSITY
<br /> Digital Log Format, LAS Other
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<br /> Sampling&Testing
<br /> Sampling Information(cuttings frequency,spot coring,etc.)
<br /> Coal Laboratory.
<br /> Overburden Laboratory. N/A
<br /> Gas Testing: N/A
<br /> Geomechanical Testing. N/A
<br /> Hole Completion &Reclamation
<br /> Date Hole Plugged 6/27/2005 Date Site Reclaimed,
<br /> Backfill Materials and Depths- TIH,mix and pump 31 sks plugel,circulate to surface,TOH,Pour 6 sks 3/8”hole plug,top off hole w2 sks concrete
<br /> Number of bags used. ,_,,.,mow,: Hole Marking Information: LATHE
<br /> Surface Reclamation:
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<br /> Groundwater
<br /> Static water Level(Log): 575.5 Inflow(depth&production estimates),
<br /> hole made very tittle water
<br /> Well Installation Details- N/A
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<br /> Comments
<br /> C-05-17 Completion form PILOT As Page of
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