2025-07-22_REVISION - X201222311

• Permit No: X201222311
• IBM Index Class Name: Revision
• Doc Date: 7/22/2025
• Doc Name: Bond Release Request
• From: Oxbow Mining, LLC
• To: DRMS
• Type & Sequence: SL2
• Email Name: ERR
• Email Name: ZTT
• Media Type: D
• Archive: No

Oxbow Mining LLC
Elk Creek Mine
Hole Number: OM 13-18 Project ID.: Oak Mesa Exploration
NOI Number: X-2012-223-11 (State or Federal) Surface Owner: Hughes
Date Commenced: 15-Jan-13 Date Completed: 31-Mar-13
Contractor: Himes Drilling Rig Type: Atlas Copco RD20/ HC44, CR 7
Geologist: Doug Allen Date : 21-Aug-13 Toolpusher: Matt Himes
Driller: Galen Homedew Truck Driver: Chuck Helper: Harlev
Coordinates: N.
1407811.65 E.
2365681.39
Location: Township,
Range & Section:
SE 1/4 Sec.12, T.13 S., R. 92 W.
Ground Elevation:
8970' Collar Elevation:
Geophysical Log Measured From: ground
Elevation
Total Depth:
2285' Probe Depth:
2280' Fluid Level: NA
Casing Type:
steel T&C
Size: 7"
Casing Type:
steel -i &C
Size: 4.5"
Depth:
0-1460' Recovered (Y or N):
N
Depth:
1460-2000' Recovered (Y or N):
N
Bit Information
Surface Casing
17,5" Hammer to 20' 1 14" surface casing)
Main Hole
9 7/8" Tricone from 20-1460'
Com:
3.800" from 2000-2285'
BoL _-m Hole
614" Tricone from 1460-2000'
FActage Plugged:
0-2000'
Cored:
2000-2285'
!
Crttfing Medium:
Air:
Foam Mater:
Mud: Air Core:
_
Depths:
0-20'
1460-2000'
20-1460' 2000-2285'
Lost Circulation Depths: NA Regained? (Y or N):
Water Invasion Depth or Intervals: 235' Estimated Inflow Rates: 8-10 rlpm
Gas Invasion Depth or Interval: NA
Geophysical Logging Contractor: Jetwest Geophysical
Logs Run: Gamma: Y Neutron:
Temperature: Density: Y
Resistivity: Caliper: Y
Other (SP, Foc. Elec., Drift, Dep., Sonic):
Hole Cemented (Y or N ), Type: N No. of Bags:
Interval: to surface
Coal Core Sent To: NA
Rock Sent To:
Comments: Hole precollared through boulders to 1460' with 7" casino, then to 2000' with 4.5" casing
with RD20 R-10. Wireline cored to 2285' with HC44 CR-7.
Himes Drilling Colorado water well license #1285