2010-12-17_REVISION - C1981019 ‎(83)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 12/17/2010
• Doc Name: Exhibit 6 Item 10 Cross-Section B-B Drill Holes
• Type & Sequence: PR3
• Media Type: D
• Archive: No

DRILL HOLE INFORMATION FORM
Kennecott Energy - Colowyo Mine
1 �
u
Project: Collom
......
Hole ID:
C-04-23
Colowyo Project Manager:
Juan Garcia
Hole Type (pilot, spot core, full core, well, geotech, etc.):
Pilot
Geologist (Company):
Steve Sturm
_ _ .. _ _
Date Hole Started:
12/5 /2004 Date Hole Finished
.-
12/7/2004
Easting: 1329535.77
Northing:
350725 04
Ground Elevation.
7478.47 TD:
887.8
Location (Qtr /Qtr, Section,T & R):
SW SE Section 35 T4N
R94W
.... ......................
Depth of Weathering:
County and State: Moffat, Colorado
Coordinate Type
Surveyed (y /n):
Geomechanical Testing N/A
Drilling:
Date Hole Plugged: 1
12/8/2004 D
Date Site Reclaimed:
Drilling Company:
Sharpe Drilling
111.11 1
Rig Type:
Midway 15M
Driller:
Lyle Shar
Surface Casing Type & Size:
PVC 7" O.D.
Interval Depths: ......
0 -19'
Other Casing Runs:
Interval Depths:
Casing Recovered (y /n):
No, cemented
Drilling Methods:
Hole & Core
Rotary or Core
From
To
Diameter
Bit Type
Ream Interval
Rotary
0
88738
..............
-- 5 , 63 .
.........
................................ .
............ ......... ... ......
Chris bd
_.......
..... ......__.
......... .........
........
Drilling Medium:
............
.....................
.....
From
To
Medium and Additives:
0
887.8
Air /Foam
Circulation & Hole Problems (depth lost, regained, etc.): Good circulation top to bottom, dry & dusty to 80 feet two water inflow zones
below. Hole stood open with no cave material prior to E -Log
Logging:
Logging Company: Century Geophysical L
Logger Name Robert Sipes Probe Depth.
Date Hole Logged: L
Logging Suite Gamma, Re,s,Density, Caliper, Temp, Delta Teml
Magnetic Deviation Porosity
Digital Log Format LAS O
Other
Sampling & Testing
Sampling Information (cuttings frequency, spot coring, etc.): C
Cuttings on 5' . intervals logged Not kept
........... ..... .
......... .
......... .........
Overburden Laboratory: N/A
Gas Testing: N/A
Geomechanical Testing N/A
Hole Completion & Reclamation
Date Hole Plugged: 1
12/8/2004 D
Date Site Reclaimed:
Backfill Materials and Depths 2
28 bags Plug gel and 31 b
be s3/8 Bentomte chips
Number of bags used: 5
59 Hole Marking Information: lathe & Flag
Surface Reclamation:. a
Well Installation Details: Nowell installations or peizometers at this location
...,.,a n
Comments ,Plug gel circulated to surface then settled 31, bags pf 3/8 chips used to top off hole
Completion_form_C- 04 -23. xls
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