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Oxbow Mining LLC <br />Elk Creek Mine <br />Hole Number: GVB 15-03 Project ID.: Elk Creek Mine Gob Vent Boreholes <br />Lease Number: COC -61357 (State or Federal) Surface Owner: Hotchkiss <br />Date Commenced: 23 -Oct -09 Date Completed: 27 -Oct -09 <br />Contractor: Himes Drilling <br />Rig Type: Atlas Copco RD20 <br />Geologist: Doug Allen <br />Date : <br />13 -Nov -09 <br />Toolpusher: Matt Himes <br />Driller: Jim Weatherton <br />Truck Driver: <br />Will Juusola <br />Helper: Beau 0. <br />Sam Homedew <br />Tommy Dennis <br />Sean V. <br />Coordinates: N. 15.70 <br />E. <br />34773.68 <br />Location: Township, Range & Section: <br />SW 1/4, Sec. 31, T. 12 <br />S., R. _90W. <br />Ground Elevation: 7501' <br />Collar Elevation: <br />Geophysical Log Measured From: <br />ground <br />Elevation <br />Total Depth: 1540' <br />Probe Depth: <br />1542' <br />Fluid Level: NA <br />Casing Type: steel T&C <br />Size: <br />9 5/8" <br />Casing Type: sol/slot steel T&C <br />Size: <br />7" <br />Depth: 0-1340' Recovered (Y or N): <br />N <br />Depth: 1300-1510' Recovered (Y or N): <br />N <br />Bit Information <br />aurrace toasing lb" I ricone to 40'(14" surface casing) <br />Main Hole 121/4" PDC from 40-1340' <br />Core: <br />Bottom Hole 8 3/4" Tricone from 1340-1540' <br />Footage Plugged: 0-1540' Cored: NA <br />Drilling Medium: Air: Foam /Water: Mud: Foam Injection: <br />Depths: 0-107-- 107-1540' <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: Jetwest Geophysical <br />Logs Run: Gamma: Y Neutron: <br />Temperature: Density: Y <br />Resistivity: Y Caliper: Y <br />Other (SP, Foc. Elec., Drift, Dep., Sonic): cement dump bailer <br />Hole Cemented (Y or N ), Type: N <br />Coal Core Sent To: NA <br />Comments: 7" casing overlaps 40' inside 9 5/8" casi <br />9 5/8" annulus cemented with 30 hags n1im 3 Aq neat camar <br />at <br />No. of Bags: <br />Interval: <br />Rock Sent To: NA <br />9 5/8" casing abandoned to surface with 22 cubic yards Portland type II cement October, 2010 <br />Himes Drilling Colorado water well license #1285 <br />