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Oxbow Mining LLC <br />Elk Creek Mine <br />Hole Number: OM 13-30 Project ID.: Oak Mesa Exploration <br />NOI Number: X4012-223-11 (State or Federal) Surface Owner: Hughes <br />Date Commenced: 6-Feb-13 Date Completed: 16-Jul-13 <br />Contractor: Himes Drilling Rig Type: Atlas Copco RD20/ HC-44, CR 7 <br />Geologist: Doug Allen Date : 21-Aug-13 Toolpusher: Matt Himes <br />Driller: Kirk Homedew Truck Driver: Jimmy Lovato Helper: Jack <br />Coordinates: N. 1403533.17 E. 2367891.27 <br />Location: Township, Range & Section: SW 1/4 Sec. 18, T 13 S., R. 92 W. <br />Ground Elevation: 8674' Collar Elevation: <br />Geophysical Log Measured From: ground Elevation <br />Total Depth: 1735' Probe Depth: 1726' Fluid Level: NA <br />Casing Type: steel T&C Size: 7" <br />Casing Type: steel T&C Size: 4.5" <br />Depth: 0-841' Recovered (Y or N): N <br />Depth: 0-1470' Recovered (Y or N): N <br />Bit Information <br />Surface Casing 17.5" Hammer to 20' :14" surface casing) <br />Main Hole 9 7/8" Tricone from 20-841' <br />Core: 3.830" from 1470-1735' <br />Bottom Hole 61/4" Tricone from 841-1470' <br />Footage Plugged: 0-1470' Cored: 1470-1735' <br />Drilling Medium: Air: Foam /Water: Mud: Air Core: <br />Depths: 0-20' 841-1470' 20-841' 1470-1735' <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: Caliper: <br />Other (SP, Foc. Elec., Drift, Dep., Sonic): <br />Hole Cemented (Y or N ), Type: Y No. of Bags: Pluj Gel: 450 gallons <br />5 cubic As cement <br />Interval: to surface <br />Coal Core Sent To: SGS Rock Sent To: AECOM <br />Comments: Hole precollared through boulders to 841' with 7" casin.,, then to 1470' with 4.5" casing <br />with RD20 R-10. Wireline cored to 1735' with HC44 CR-7. <br />Himes Drilling Colorado water well license #1285 <br />