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DRILL HOLE INFORMATION FORM <br /> Kennecott Energy-Colowyo Coal Company <br /> Project:West Pit Hole ID: C-06-25 <br /> Colowyo Project Manager Juan Garcia Hole Type(pilot,spot core,full core,well,geotech,etc) Pilot <br /> Geologist(Company) Steve Sturm Date Hole Started 2/17/2006 Date Hole Finished 2/19/2006 <br /> Easting. 1329548 31 Northing 344729 42 Ground Elevation. 778067 TO 803 <br /> Location(Qtr/Qtr,Section,T&R) SW SE Sec02 T3N R94W Depth of Weathering* 40 <br /> County and State Moffat,Colorado Coordinate Type Surveyed(y/n) <br /> Drilling: Kirk <br /> Drilling Company Himes Rig Type Portal Drill Driller Homedew <br /> Surface Casing Type&Size 7"Steel Interval Depths 0 to 21 feet <br /> Other Casing Runs None 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 feet 21 feet 9 7/8" Tri Cone Roller <br /> Rotary 21 feet 808 feet 5 7/8" ADT <br /> Drilling Medium <br /> From To Medium and Additives <br /> Surface 21 feet Air <br /> 21 feet 808 feet Air/Water mist with K Cl <br /> Circulation&Hole Problems(depth lost,regained,etc) Burn 86 to 185 feet created surges in circulation medium <br /> Logging: <br /> Logging Company Century Logger Name. Robert Sipes Probe Depth 7976 <br /> Date Hole Logged 2/19/2006 Logging Suite Gamma,Resistance,Density,Caliper <br /> Digital Log Format LAS Other <br /> Sampling&Testing <br /> Sampling Information(cuttings frequency,spot coring,etc) <br /> 5 foot cutting samples 5 to 808 feet <br /> Coal Laboratory NA <br /> Overburden Laboratory NA <br /> Gas Testing. NA <br /> Geomechanical Testing NA <br /> Hole Completion &Reclamation <br /> Date Hole Plugged 2/19/2006 Date Site Reclaimed <br /> Backfll Materials and Depths 25 bags plug gel(1200 gallons)topped w/41 bags chips 0-2 feet 1 sack cem <br /> Number of bags used 66 Hole Marking Information Lathe&flag <br /> Surface Reclamation <br /> Groundwater <br /> Static water Level(Log) 630 Inflow(depth&production estimates) Driller estimates less than 5 gpm <br /> total inflow <br /> Well Installation Details None <br /> Comments Burn 86 to 185 feet,burn not apparent above 70 Feet <br /> C-06-25 Completion-forms As Page of <br />