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Oxbow Mining LLC <br />Elk Creek Mine <br />Hole Number: GVB- LW08 -04 Project ID.: Elk Creek Mine Gob Vent Boreholes <br />Lease Number: COC -61357 (State or Federal) Surface Owner: BLM <br />Date Commenced: 26- Sep -06 Date Completed: 24- Oct -06 <br />Contractor: -limes Drilling, Inc <br />Geologist: Doug Allen <br />Driller: Sam Homedew <br />Rig Type: Portadrill TKT -300 <br />Date : 24- Oct -06 <br />Truck Driver: <br />Toolpusher: Kevin Himes <br />Helper: Mike <br />Eric <br />Coordinates: N. 16131.33 E. <br />30131.68 <br />Location: Township, Range & Section: <br />SW 1/4 Sec. 36, T. 12 S., R. 91 W. <br />Ground Elevation: 7023' Collar Elevation: <br />Geophysical Log Measured From: Ground <br />Elevation <br />Total Depth: 960' Probe Depth: <br />958' Fluid Level: NA <br />Casing Type: steel, T &C <br />Size: 9 5/8" <br />Casing Type: slotted steel, T &C <br />Size: 74 <br />Depth: 0 -820' Recovered (Y or N): <br />N- cemented <br />Depth: 773 -917' Recovered (Y or N): <br />N -loose <br />Bit Information <br />Surface Casing 17" Tri -cone (14" casing) from 0 -20' <br />Main Hole 12 1/4" Tri -cone to 820' <br />Core: <br />Bottom Hole 8 3/4" Tri -cone to 960' <br />Footage Plugged: 960' Cored: 0 <br />Drilling Medium: Air: Sta -Foam 202/Water: Mud: Foam Injection: <br />Depths: 0 -20' 20 -960' <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: 56' @ 314 degrees <br />Hole Cemented( Y or N ),Type: Y No. of Bags: 5 yds. portland for 9 5/8 annulus <br />Interval: to surface <br />Coal Core Sent To: NA <br />Rock Sent To: NA <br />Comments: 7" casing overlaps 47' inside 9 5/8" casing. 7" landed at 917', 18' above D2 roof. <br />9 5/8" casing abandoned to surface with 14 cubic yards poMand type II cement July, 2009. <br />Himes Drilling Colorado water well license #1285 <br />