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DRILL HOLE INFORMATION FORM <br /> Kennecott Energy-Colowyo Coal Company <br /> Project: COLLOM Hole ID: C-06-19 <br /> Colowyo Project Manager Juan Garcia Hole Type(pilot,spot core,full core,well,geotech,etc) PILOT <br /> Geologist(Company) G P.NICHOLS Date Hole Started 2/14/2006 Date Hole Finished. 2/16/2006 <br /> Easting. 1330390 09 Northing. 346479 91 Ground Elevation 778614 TO 1060' <br /> Location(Qtr/Qtr,Section,T&R) NESE 2-3N-94W Depth of Weathering 30' <br /> County and State MOFFAT,COLORADO Coordinate Type MINE Surveyed(y/n). <br /> Drilling: <br /> Drilling Company HIMES DRILLING Rig Type PORTADRILL TKT Driller SAM HOMEDEW <br /> Surface Casing Type&Size. STEEL,7" Interval Depths 0-19' <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 19 9 7/8" TRI-CONE <br /> ROTARY 19 1060 5 7/8" ADT <br /> Drilling Medium. <br /> From To Medium and Additives <br /> 0' 19 AIR <br /> 20' 1060' AIR/FOAM <br /> Circulation&Hole Problems(depth lost,regained,etc.) <br /> Logging: <br /> Logging Company CENTURY GEOPHYSICAL Logger Name ROBERT SIPES Probe Depth 1057.4 <br /> Date Hole Logged 2/16/2006 Logging Suite GAMMA-RES-DENSITY-SURVEY <br /> Digital Log Format LAS Other. <br /> Sampling&Testing <br /> Sampling Information(cuttings frequency,spot coring,etc) <br /> Coal Laboratory N/A <br /> Overburden Laboratory N/A <br /> Gas Testing* N/A <br /> Geomechanical Testing N/A <br /> Hole Completion &Reclamation <br /> Date Hole Plugged 2/16/2006 Date Site Reclaimed <br /> Backfill Materials and Depths TIH,Mix&pump 20 sks plugel,TOH,Pump 15 sks plugel while dumping 11 sks holeplug,top off 1 sks concrete <br /> Number of bags used 35 plugel,11 holeplug Hole Marking Information LATHE <br /> Surface Reclamation <br /> Groundwater <br /> Static water Level(Log) 634 5' Inflow(depth&production estimates) <br /> Well Installation Details N/A <br /> Comments <br /> C-06-19 Completion—form PILOT xis Page of <br />