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oxbow Mining LLC <br /> Elk Creek Mine <br /> Hole Number: GVB 10-03C Project ID.: Elk Creek Mine Gob Vent Boreholes <br /> Lease Number: COO-61357 (State or Federal) Surface Owner: USFS <br /> Date Commenced: 2-May-08 Date Completed: 11-May-08 <br /> Contractor: Boart Longyear Rig Type: LK38A <br /> Geologist: Doug Allen Date: 11-Nov-08 Toolpusher: Paul Breider <br /> Driller: D. Dare Truck Driver: J. Hamer Helper: C. Lull <br /> J.Jessop R.Ostler P. Cramer <br /> Coordinates: N. 18914.00 E. 27338.11 <br /> Location: Township,Range&Section: SE 1/4 Sec.35,T.12S., R.90W. <br /> Ground Elevation: 8170' Collar Elevation: <br /> Geophysical Log Measured From: ground Elevation <br /> Total Depth: 2328' Probe Depth: NA Fluid Level: NA <br /> Casing Type: steel Size: 14" <br /> Casing Type: Size: <br /> Depth: 0-20' Recovered(Y or N): N <br /> Depth: Recovered(Y or N): <br /> Bit Information <br /> Surface Casing 16"Tricone to 20' <br /> Main Hole 12.29" Hammer to 415'/12 1/4"Tricone to 1627' <br /> Core: <br /> Bottom Hole <br /> Footage Plugged: 1627' Cored: 0 <br /> Drilling Medium: Air: Foam/Water: Mud: Foam Injection: <br /> Depths: 0-20' 20-1627' <br /> Lost Circulation Depths: NA Regained? (Y or N): <br /> Water Invasion Depth or Intervals: NA Estimated Inflow Rates: <br /> Gas Invasion Depth or Interval: NA <br /> Geophysical Logging Contractor: NA <br /> Logs Run: Gamma: Neutron: <br /> Temperature: Density: <br /> Resistivity: Caliper: <br /> Other(SP,Foc. Elec., Drift, Dep.,Sonic): <br /> Hole Cemented( Y or N ),Type: Y No.of Bags:unk#Supersacks(=49 cubic yds.) <br /> Interval:to surface <br /> Coal Core Sent To: NA Rock Sent To: NA <br /> Comments: Hole not completed to depth-ran out of time,Open hole cemented to surface <br /> by driller with unknown number of supersacks of portland type II cement, <br /> volume of cement equal to 49 cubic yards, <br />