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<br /> Oxbow Mining LLC <br /> Elk Creek Mine <br /> <br />Hole Number: ECM 05-24 Project ID.: Elk Creek Mine Gob Vent Boreholes <br />Lease Number: COC-61357 (State or Federal) Surface Owner: USFS <br />Date Commenced: 6-Jul-07 Date Completed: 6-Dec-07 <br />Contractor: Stewart Bros. Rig Type: Failing 2500 Rig 45 <br />Geologist: Doug Allen Date : 15-Jan-08 Toolpusher: Sanchez/White <br />Driller: JoelArmijo Truck Driver: BillylMartinez Helper: Lopez/Tulley <br />TulleylBegay MartinezlTrujillo Charley/Dosedo <br />Martinez/McClard HudsonlBarker Chacho/Waquie <br />Coordinates: N. 18482.17 E, 44803.25 <br />Location: Township, Range & Section: SW 114 Sec.33, T.12S., R.90W. <br />Ground Elevation: 8349' Collar Elevation: <br />Geophysical Log Measured From: Ground Elevation <br />Total Depth: 1990' Probe Depth: NA Fluid Level: NA <br />Casing Type: steel, T&C Size: 10 314" <br />Casing Type: Size: <br />Depth: 10 314"; 0-400' Recovered (Y or N): N <br />Bit Information <br />Surface Casing 17" Tricone to 40'; (14" surface casing) <br />Main Hole 12114" Tricone to 402' <br />Core: NA <br />Bottom Hole 8 314" Tricone to 1990' <br />Footage Plugged: 1990' Cored: NA <br />Drilling Medium: Air: FoamlWater: Mud: Foam Injection: <br />Depths: 0-402' 402-1990' <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: Neutron: <br />Temperature: Density: <br />Resistivity: Caliper: <br />Other (SP, Foc. Elec., Drift, Dep., Sonic): Rackoff collard drillpipe <br />Hole Cemented (Y or N ), Type: Y No. of Bags: 35 bags plug gel, 4 cement <br />Interval: to surface <br />Coal Core Sent To: NA Rock Sent To: NA <br />Comments: First attempt: hung in hole at 1790'. Backed off @ 1405', left collars and <br />200' drill pipe in hole. Abandoned with 85 bags hole plug and 4 bags cement, to surface. <br /> <br /> <br />Coords.for second attempt: N.18434.26, E.44832.19, elev: 8348'. 517' total depth. <br /> <br /> <br /> <br /> <br /> <br />