2010-09-17_PERMIT FILE - C1981022A

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 9/17/2010
• Doc Name: Borehole Abandonment Reports
• Section_Exhibit Name: Exhibit 2.04-E3 Tab I/Item 9
• Media Type: D
• Archive: Yes

Oxbow Mining LLC
Elk Creek Mine
Hole Number: GVB 09 -05 Project ID.: Elk Creek Mine Gob Vent Boreholes
Lease Number: COC -61357 (State or Federal) Surface Owner: Hotchkiss
Date Commenced: 3- Jun -07 Date Completed: 12- Jun -07
Contractor: Stewart Bros.
Rig Type: Failing 2500 Rig 4
Geologist: Doug Allen
Date :
15- Jan -08 Toolpusher: Danny White
Driller: Gabe Armijo
Truck Driver:
Austin Martinez Helper: G. Gutierrez
Kevine Begay
N. BHte J. Trujillo
Randy McClard
L. Smith A. Sandoval
Coordinates: N. 16832.96
E.
31001.74
Location: Township, Range & Section:
SW1 /4 Sec. 36, T.12S., R.90W.
Ground Elevation: 7581'
Collar Elevation:
Geophysical Log Measured From:
Ground
Elevation
Total Depth: 1615'
Probe Depth:
1616' Fluid Level: NA
Casing Type: steel, T &C
Size: 9 5/8"
Casing Type: steel FJ
Size: 7 "(5 slotted, 2 solid)
Depth: 9 5/8 ": 0 -1336'
Recovered (Y or N):
N
7 ": 1303 -1543'
N
Bit Information
Surface Casing 17" THcone to 20';
(14" surface casing)
Main Hole 12 1/4" THcone to 1336'
Core: NA
Bottom Hole 8 3/4" THcone to 1615'
Footage Plugged: 1615'
Cored:
NA
Drilling Medium: Air:
Foam/Water:
Mud: Foam Injection:
Depths: 0 -300'
300 -1615'
Lost Circulation Depths:
NA
Regained ? (Y or N):
Water Invasion Depth or Intervals:
NA
Estimated Inflow Rates:
Gas Invasion Depth or Interval:
1550 -1570'
Geophysical Logging Contractor: Jet West Geophysical, LLC
Logs Run: Gamma: X Neutron:
Temperature: Density: X
Resistivity: X Caliper: X
Other (SP, Foc. Elec., Drift, Dep., Sonic): Deviation: 38' @ 239 deg.
Hole Cemented (Y or N ), Type: Y
No. Of BagS: 7 yds por land for annulus
Interval: to surface
Coal Core Sent To: NA
Comments: Bottom of hole backfilled with coal fines
9' cement plug from 1552- 1543'. Bottom of 7" slotted casing
Rock Sent To: NA
to 1561', quikrete up to 1552'.
16 sacks (2400 gallons) plug gel, and 2 sacks (101 cement seotember. 2009.