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: GVB 17-02B Project ID.: Elk Creek Mine Gob Vent Boreholes
Lease Number: COC -61357 (State or Federal) Surface Owner: Hotchkiss
Date Commenced: 21 -Jun -11 Date Completed: 26 -Jun -11
Contractor: Himes Drilling
Rig Type: Atlas Copco RD20
Drilling Medium: Air: Foam /Water:
Geologist: Doug Allen
Date:
26 -Oct -11
Toolpusher: Matt Himes
Driller: Jim Weatherlon
Truck Driver:
Jason Grundy
Helper: Kenny
Kirk Homedew
Geophysical Logging Contractor: directional hole- no logging
Will Juusola
Cameron
Coordinates: N. 18089.88
E.
34300.95
Resistivity:
Location: Township, Range & Section:
SW 1/4, Sec. 31, T.12 S., R. 90 W.
Ground Elevation: 8140'
Collar Elevation:
Geophysical Log Measured From:
ground
Elevation
Total Depth: 2292'
Probe Depth:
NA
Fluid Level: NA
Casing Type: steel T&C
Size:
9 5/8"
Casing Type: sol/slot steel T&C
Size:
7"
Depth: 0-1985'
Recovered (Y or N):
N
Depth: 1937-2292'
Recovered (Y or N):
N
Bit Information
Surface Casing 17" Hammer to 40'
(14" surface casing)
Main Hole 121/4" PDC from 40-1985'
Core:
Bottom Hole 8 3/4" Tricone from 1985-2292"
Footage Plugged: 0-2292' Cored:
NA
Drilling Medium: Air: Foam /Water:
Mud: Foam Injection:
Depths: 0-40' 40-2292'
Lost Circulation Depths: NA
Regained ? (Y or N):
Water Invasion Depth or Intervals: NA
Estimated Inflow Rates:
Gas Invasion Depth or Interval: NA
Geophysical Logging Contractor: directional hole- no logging
Logs Run: Gamma:
Neutron:
Temperature:
Density:
Resistivity:
Caliper:
Other (SP, Foc. Elec., Drift, Dep., Sonic):
Hole Cemented (Y or N ), Type: N
Coal Core Sent To: NA
Comments: 7" casing overlaps 47.7' inside 9 5/8" cas
298.0' slotted 7" casino below 56.7' solid 7" casino. Landed at
use
Himes Drilling Colorado water well license #1285
No. of Bags: 6 yds for 9 5/8" annulus
Interval: to surface
Rock Sent To: NA
rees.