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 -02 Project ID.: Elk Creek Mine Gob Vent Boreholes
Lease Number: COC -61357 (State or Federal) Surface Owner: USFS
Date Commenced: 21- Aug -07 Date Completed: 28- Aug -07
Contractor: Stewart Bros.
Rig Type: Failing 2500 Rig 4
Geologist: Doug Allen
Date :
15- Jan -08 Toolpusher:
Justin Barris
Driller: Bryan Joe
Truck Driver:
J. Billy Helper:
S. Platero
Bryan Tulley
T. Martinez
C. Charley
Earl Martinez
D. Hudson
0. Chacho
Coordinates: N. 18106.43
E.
26166.41
Location: Township, Range & Section:
SE 1/4 Sec.35, T.12S., R.90W.
Ground Elevation: 7644'
Collar Elevation:
Geophysical Log Measured From:
Ground
Elevation
Total Depth: 1547'
Probe Depth:
1533' 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 -1440'
Recovered (Y or N):
N
7 ": 1384 -1524'
N
Bit Information
Surface Casing 17" Tricone to 20';
(14" surface casing)
Main Hole 121/4" Tricone to 1440'
Core: NA
Bottom Hole 8 3/4" Tricone to 1547'
Footage Plugged: 1547'
Cored:
NA
Drilling Medium: Air:
Foam/Water:
Mud: Foam Injection:
Depths: 0 -145'
145 -1547'
Lost Circulation Depths:
NA
Regained ? (Y or N):
Water Invasion Depth or Intervals:
NA
Estimated Inflow Rates:
Gas Invasion Depth or Interval:
1540 -1547'
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: 56' Q 286 deg.
Hole Cemented( Y or N ),Type: Y
No. of Bags: 10 yds portland for annulus
Interval: to surface
Coal Core Sent To: NA
Comments: D2 seam not logged due to time constraint
9' cement plug from 1524 - 1533'. Bott of 7" slotted casing 1
Rock Sent To: NA
9 5/8" casing abandoned to surface with 26 cubic yds. Portland type 11 cement July, 2009.