2018-04-18_PERMIT FILE - C1981022A ‎(2)‎

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 4/18/2018
• 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: Dewater II Project ID.: Elk Creek Mine Dewater Wells
Lease Number: COC -61357 (State or Federal) Surface Owner: USFS
Date Commenced: 18 -Jun -13 Date Completed: 29 -Jun -13
Contractor: Himes Drilling Rig Type: Atlas Copco RD20
Geologist:
Doug Allen Date : 22 -Aug -13
Toolpusher: Matt Himes
Driller:
Jim Weatherton Truck Driver: Jimmy Lovato
Helper: Chuck M.
Kirk Homedew Richard Moores
Galen Homedew
Coordinates: N.
19823.64 E. 41690.86
Location: Township, Range & Section: NW 1/4, Sec. 32, T.12 S., R. 90 W.
Ground Elevation:
7966' Collar Elevation:
Geophysical Log Measured From: ground Elevation
Total Depth:
2595' Probe Depth: 2235'
Fluid Level: NA
Casing Type:
welded steel Size:
14"
Casing Type:
steel T&C Size:
95/80
Depth:
0-102' Recovered (Y or N): N
Depth:
0-2590' Recovered (Y or N): N
Bit Information
Surface Casing
17.5" Tricone to 102'
Main Hole
121/4" PDC from 102-2384'
Core:
Bottom Hole
Directional drilled from 500' into mine @ approi 19792N/ 41701 E
Footage Plugged: 0-2590' Cored: NA
Drilling Medium: Air: Foam Mater: Mud: Foam Injection:
Depths: 0-102' 102-2590'
Lost Circulation Depths: 2384' @ mine roof Regained ? (Y or N): N
Water Invasion Depth or Intervals: NA Estimated Inflow Rates:
Gas Invasion Depth or Interval: NA
Geophysical Logging Contractor: Jetwest Geophysical
Logs Run: Gamma: X Neutron:
Temperature: Density:
Resistivity:Caliper:
Other (SP, Foc. Elec., Drift, Dep., Sonic): video/ perforate 9 5/8" casing iin mine horizon
Hole Cemented (Y or N ), Type:
Coal Core Sent To: NA
N
No. of Bags: 12 cubic yds cement for annulus
Interval: to surface
Rock Sent To: NA
Comments: Hole drilled 206' below mine floor to accommodate pump assembly. Pump hung off
of 5.5" drop tubina. Top of pump at 2491.77' below surface.
Himes Drilling Colorado water well license #1285