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Oxbow Mining LLC <br /> Elk Creek Mine <br /> Hole Number: GVB-LW09-03 Project ID.: Elk Creek Mine Gob Vent Boreholes <br /> Lease Number: COC-61357 (State or Federal) Surface Owner: USFS <br /> Date Commenced: 31-Jul-06 Date Completed: 16-Aug-06 <br /> Contractor: WDC Drilling, Inc. Rig Type: Gefco 90K <br /> Geologist: Doug Allen Date: 15-Oct-06 Toolpusher: Kevin Jones <br /> Driller: Alan Taylor Truck Driver: Sam Rivera Helper: Max Karish <br /> Kevin Lewis Marvin Eldridge Geoff Sakioka <br /> Coordinates: N. 17671.12 E. 27218.33 <br /> Location: Township, Range&Section: SE 1/4 Sec. 35,T. 12 S.,R. 91 W. <br /> Ground Elevation: 8121' Collar Elevation: <br /> Geophysical Log Measured From: Ground Elevation <br /> Total Depth: 2060' Probe Depth: 2060' Fluid Level: NA <br /> Casing Type: steel,T&C Size: 9 5/8" <br /> Casing Type: slotted steel, T&C Size:' 7" <br /> Depth: 0-1840' Recovered(Y or N): N-cemented <br /> Depth: 1765-2009' Recovered(Y or N): N-loose <br /> Bit Information <br /> Surface Casing 17" Tri-cone(14"casing)from 0-20' <br /> Main Hole 121/4"Tri-cone to 1840' <br /> Core: <br /> Bottom Hole 8 3/4"Tri-cone to 2060' <br /> Footage Plugged: 2060' Cored: 0 <br /> Drilling Medium: Air: Sta-Foam 202/Water: Mud: Foam Injection: <br /> Depths: 0-20' 20-2060' <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: Jet West Geophysical, LLC <br /> Logs Run: Gamma: X Neutron: <br /> Temperature: Density: X <br /> Resistivity: X Caliper: X <br /> Other(SP, Foc. Elec.,Drift, Dep.,Sonic): Deviation:37.7' @ 237 degrees <br /> Hole Cemented( Y or N ),Type: Y No.of Bags: 17yds portland for 9 5/8 annulus <br /> Interval: to surface <br /> Coal Core Sent To: NA Rock Sent To: NA <br /> Comments: First run with 7"unsuccessful-pushed casing through cement plug and V into <br /> D2 seam. Casing pulled and reset @ 2006'. 7"casing(244'total)overlaps 75'inside 9 5/8". <br /> (More 7"set than planned- 12 1/4" bits worn out,large hole called 100'short of plan.) <br /> 9 5/8"casing abandoned to surface with 21 cubic yards portland type 11 cement July, 2009. <br />