2010-12-17_REVISION - C1981019 ‎(82)‎

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

DRILL HOLE INFORMATION FORM
Kennecott Energy - Colowyo Coal Company
Project Collom
Bob Sipes Probe Depth: 1
Date Hole Logged: 2/212006 Logging Suite
Comp densi� gamma temp, res., caliper w ,
Hole ID:
C O6 09
Colowyo Project Manager:
Juan Garcia
Hole Type Pilot
Coal Laboratory:
_ _.. __.......
Geologist (Company):
R M Schlosser
„ Date Hole Started
2/1/2006 Date Hole Finished
2/3/2006
Easting 1328462.05
Northing:
352603.51
Ground Elevation
7322.88 TD
1082
Location SE1 /4,NW1/4, sec. 35, T4N,R94W
Number of bags used: gel 23 chips 58 Hole Marking Information:
C-06
Depth of Weathering.
20
County and State
Moffat CO
Coordinate Type
Surveyed (y /n)
Drilling:
Drilling Company:
Western American
Rig Type:
Midway
Driller.
Rex Polen
Surface Casing Type & Size.
6" PVC
Interval Depths.
0 -19
Other Casing Runs:
Interval Depths
Casing Recovered Yes
Drilling Methods:
Hole & Core
Rotary or Core
From
To
Diameter
Bit Type
Ream Interval
19
8 3/4
Roller ..
Rotory
19
1082
55/8
Chris
Drilling Medium:
From To Medium and Additives:
0 1082 Air, water, quik foam, w F
Circulation & Hole Problems (depth lost, regained, etc.): _
•
Logging Company: Century geophysical Logger Name:
Bob Sipes Probe Depth: 1
Date Hole Logged: 2/212006 Logging Suite
Comp densi� gamma temp, res., caliper w ,
Digital Log Format LAS Other
d ,
Sampling & Testing
Sampling Information (cuttings frequency, spot coring, etc.):
Coal Laboratory:
_ _.. __.......
Overburden Laboratory:
__.....
Gas Testing:
Geomechamcal Testing
Hole Completion & Reclamation
Date Hole Plugged: 2/3/2006
Date Site Reclaimed.
Backfill Materials and Depths Plug d chip gel to surface ads to surface top
.. c .
with 1 sack Portland cement
Number of bags used: gel 23 chips 58 Hole Marking Information:
C-06
Surface Reclamation:
(Static water Level (Log): 151 Inflow (depth & production estimates):
Well Installation Details:
comments
Well consistently made water, at 300 driller estimates 7-10 gpm at 600 reports 10 15 gpm at botlomof hole 25 -30
Completion form C- 06- 09.xis
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