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Oxbow Mining LLC <br />Elk Creek Mine <br />Hole Number: Dewater I Project ID.: Elk Creek Mine Dewater Wells <br />Lease Number: COC -61357 (State or Federal) Surface Owner: USFS <br />Date Commenced: 13 -May -13 Date Completed: 25 -May -13 <br />Contractor: Himes Drilling Rig Type: Atlas Copco RD20 <br />NA <br />Geologist: Doug Allen Date : <br />22 -Aug -13 <br />Toolpusher: Matt Himes <br />Driller: Mike Hibbard Truck Driver: <br />Jim Weatherton <br />Helper: Kenny Nobriga <br />Kirk Homedew <br />Richard Moores <br />Jerry Blair <br />Coordinates: N. 19771.18 E. <br />41868.56 <br />Location: Township, Range & Section: <br />NW 1/4, Sec. 32, T.12 S., R. _90W. <br />Ground Elevation: 7966' Collar Elevation: <br />Density: <br />ResistivityCaliper: <br />Geophysical Log Measured From: ground <br />Elevation <br />Hole Cemented (Y or N ), Type: N <br />Total Depth: 2595' Probe Depth: <br />2235' <br />Fluid Level: NA <br />Casing Type: welded steel <br />Size: <br />14" <br />Casing Type: steel T&C <br />Size: <br />9 5/8" <br />Depth: 0-120' Recovered (Y or N): <br />N <br />Depth: 0-2595' Recovered (Y or N): <br />N <br />Bit Information <br />Surface Casing 16" Tricone to 20' <br />Main Hole 121/4" PDC from 120-2595' <br />Core: <br />Bottom Hole Directional drilled from 500' into mine @ 19759.33N/ 41826.14E <br />Footage Plugged: 0-2595' Cored: <br />NA <br />Drilling Medium: Air: Foam /Water: <br />Mud: Foam Injection: <br />Depths: 0-120' 120-2595' <br />Lost Circulation Depths: 2387' @ mine roof <br />Regained ? (Y or N): N <br />Water Invasion Depth or Intervals: NA <br />Estimated Inflow Rates: <br />Gas Invasion Depth or Interval: NA <br />Geophysical Logging Contractor: Jetwest Geophysical <br />Logs Run: Gamma: X <br />Neutron: <br />Temperature: <br />Density: <br />ResistivityCaliper: <br />Other (SP, Foc. Elec., Drift, Dep., Sonic): video/ perforate 9 5/8" casing iin mine horizon <br />Hole Cemented (Y or N ), Type: N <br />No. of Bags: 6 cubic yds cement for annulus <br />Interval: to surface <br />Coal Core Sent To: NA <br />Rock Sent To: NA <br />Comments: Hole drilled 197' below mine floor to accommodate pump assembly. Pump hung off <br />of 5.5" drop tubing. Top of pump at 2495.17' below surface. <br />Himes Drilling Colorado water well license #1285 <br />