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Oxbow Mining LLC <br />Elk Creek Mine <br />Hole Number: HGBMP Project ID.: Elk Creek Mine Gas Sample Wells <br />Lease Number: COC -61357 (State or Federal) Surface Owner: Hotchkiss <br />Date Commenced: 15 -Apr -13 Date Completed: 20 -Apr -13 <br />Contractor: Himes Drilling Rig Type: Atlas Copco RD20 <br />Geologist: Doug Allen Date : <br />22 -Aug -13 <br />Toolpusher: Matt Himes <br />Driller: Mike Hibbard Truck Driver: <br />Brandon Yates <br />Helper: Kenny Nobriga <br />Kirk Homedew <br />Richard Moores <br />Jimmy Lovato <br />Coordinates: N. 20894.34 E. <br />33808.76 <br />Location: Township, Range & Section: <br />SW 114, Sec. 31, T.12 S., R. 90 W. <br />Ground Elevation: 8131' Collar Elevation: <br />Geophysical Log Measured From: ground <br />Elevation <br />Total Depth: 2372' Probe Depth: <br />2374' <br />Fluid Level: NA <br />Casing Type: steel T&C <br />Size: <br />7" <br />Casing Type: steel T&C <br />Size: <br />4.5" <br />Depth: 0-118' Recovered (Y or N): <br />N <br />Depth: 0-2372' Recovered (Y or N): <br />N <br />Bit Information <br />Surface Casing 9 7/8" Tricone to 118' <br />Main Hole 61/4" PDC from 118-2372' <br />Core: <br />Bottom Hole Directional drilled from 500' into mine @ <br />20876.85N/ 33768.49E <br />Footage Plugged: 0-2372' Cored: NA <br />Drilling Medium: Air: Foam (Water: Mud: Foam Injection: <br />Depths: 0-118' 118-2372' <br />Lost Circulation Depths: NA Regained ? (Y or N): <br />Water Invasion Depth or Intervals: 42' Estimated Inflow Rates: 20 gpm <br />Gas Invasion Depth or Interval: NA <br />Geophysical Logging Contractor: Jetwest Geophysical <br />Logs Run: Gamma: <br />Temperature: X-90.7deg F in mine <br />Resistivity: <br />Other (SP, Foc. Elec., Drift, Dep., Sonic): video <br />Hole Cemented (Y or N ), Type: <br />Coal Core Sent To: NA <br />N <br />Neutron: <br />Density: <br />Caliper: <br />No. of Bags: 3 cubic yds cement for annulus <br />Interval: to surface <br />Rock Sent To: NA <br />Comments: First attempt cased off to 53', but encountered more ground water at 75'. Hole <br />eventually forced to abandon after inability to directional drill bottom hole. Abandoned with 3 supers <br />on <br />on <br />