2015-11-06_PERMIT FILE - C1981022A

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 11/6/2015
• 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- LW04 -03 Project ID.: Elk Creek Mine- Gob Vent Boreholes
Lease Number: COC -61357 (State or Federal) Surface Owner: BLM
Date Commenced: 24- Jan -05 Date Completed: 5- Feb -05
Contractor: -limes Drilling, Inc Rig Type: PortaDrill TKT200 Rig R -8
Geologist: Doug Allen Date : 5- Feb -04 Toolpusher: Tim /Kevin Himes
Driller: Sam Homedew Truck Driver: Kirk Homedew Helper: Matt Himes
Coordinates: N. 36493.2130 E.
12902.8610
Location: Township, Range & Section:
NE 1/4 Sec. 6, T. 13 S., R. 90 W.
Ground Elevation: 7156' Collar Elevation:
Geophysical Log Measured From: Ground
Elevation
Total Depth: 1081' Probe Depth:
1080' Fluid Level: 1050'
Casing Type: Main hole- Solid s teel, T &C
Size: 7
Casing Type: Bottom hole- slott flush thread
Size: 5 1/2"
Depth: 0 -841' Recovered (Y or N):
N- cemented
Depth: 718' -1061' Recovered (Y or N):
N- set on bottom
Bit Information
Surface Casing 13 3/8" Tri -cone from 0-65'(10 3/4" casing)
Main Hole 9 7/8" Tri -cone from 65' to 841'
Core: NA
Bottom Hole 6 1/2" Tri -cone from 841' to 1081'. Touched D2 seam @ 1080'.
Footage Plugged: 1081' Cored: 0
Drilling Medium: Air: Sta -Foam 202/Water: Mud: Foam Injection:
Depths: 0 -65' 65' -1081'
Lost Circulation Depths: NA Regained ? (Y or N): NA
Water Invasion Depth or Intervals: 275',660 Estimated Inflow Rates: 5 gpm, 5 gpm
Gas Invasion Depth or Interval: NA
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- 27.5' at 256 degrees
Hole Cemented (Y or N ), Type: 3edi -mix portland slurr No. of Bags: 9 yds. Portland for annulus
for 7" casing Interval: to surface
Coal Core Sent To:
Comments: 7"
volume cementing unit.
inside casing accounted
Bottom hole drilled dry,
difficult- effort unsucce&
baler (2 runs) - three hot
343.3' of 5.5" casing (bo
Top joint of 5.5" casing t
Pneumatic Dlua set @ 7
NA
asing cemented with !
Cement level @ 775'
for by extra volume or
ut created water over
ful with rig. Jetwest pi
rs on site. (Nimes Drill
lom 85' slotted) set on
on AuQ. 19, cemented to
Rock Sent To: NA
re- entering h
/ extra water
) b 112" Dlt. Lxtra cement
to thin mix for DumDina.
water in bottom made placing 12' cement
2.5 sacks cement on bottom with 30' dumK
'olorado water well license # 1285)
ent plug- elevation 1061' below surface.
inside 7" casing: 123'
,urface and abandoned on Aua. 24.2005.