2020-09-30_PERMIT FILE - C1981022 ‎(2)‎

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2020
• Doc Name: Borehole Abandonment Reports
• Section_Exhibit Name: Exhibit 2.04-E3 Tab I/Item 9
• Media Type: D
• Archive: No

Oxbow Mining LLC
Elk Creek Mine
Hole Number: GVB 16-02 Project ID.: Elk Creek Mine Exploration
Lease Number: COC-61357 (State or Federal) Surface Owner: Hotchkiss
Date Commenced: 11-Nov-09 Date Completed: 14-Nov-09
Contractor: Himes Drilling Rig Type: Atlas Copco RD2O
Geologist: Doug Allen Date: 13-Nov-09 Toolpusher: Matt Himes
Driller: Jim Weatherton Truck Driver: Will Juusola Helper: Beau 0.
Sam Homedew Tommy Dennis Shaun L,
Coordinates: N. 16686.53 E. 34824.63
Location: Township, Range&Section: SW 1/4,Sec.31,T.12 S., R.90 W.
Ground Elevation: 7701' Collar Elevation:
Geophysical Log Measured From: ground Elevation
Total Depth: 1800' Probe Depth: 1802' Fluid Level: NA
Casing Type: steel T&C Size: 9 5/8"
Casing Type: sol/slot steel T&C Size: 7"
Depth: 0-1650' Recovered(Y or N): N
Depth: 1583-1755' Recovered(Y or N): N
Bit Information
Surface Casing 16"Tricone to 60'(14"surface casing)
Main Hole 12 1/4" PDC from 60-1650'
Core:
Bottom Hole 8 3/4"Tricone from 1650-1800'
Footage Plugged: 0-1800' Cored: NA
Drilling Medium: Air: Foam/Water: Mud: Foam Injection:
Depths: 0-290' 290-1800'
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: Jetwest Geophysical
Logs Run: Gamma: Y Neutron:
Temperature: Density: Y
Resistivity: Y Caliper: Y
Other(SP, Foc.Elec.,Drift,Dep., Sonic): cement dump bailer
Hole Cemented (Y or N ),Type: Y No.of Bags:3 yds for 9 5/8"annulus
Interval:to surface
Coal Core Sent To: NA Rock Sent To: NA
Comments: 7"casing overlaps 67'inside 9 5/8"casing.
Tagged gravel at 1765',tagged cement plug at 1755'.
9 5/8"casing abandoned to surface with 18 yds portland type II cement September,2011,
Himes Drilling Colorado water well license#1285