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 Mine
•
Completion_form.xls
Project: Colowyo Collom 2006 Exploration
Hole ID:
C-06-17
,
Colowyo Project Manager
Juan Garcia Hole Type (pilot, spot
core, full core, well, geotech, etc.):
PILOT
Geologist (Company):
M Nevi Date Hole Started:
2!7/2006 Date Hole Finished
2/9/200
Easting: 1326352.82
Northing. . 347462 42
_.. . .. .__
Ground Elevation: 7773 03 TD
_
... _.
862
_ _. ...._
_... .__ ..
Location (Qtr /Qtr, Section,T & F NE / NE Section 3 T3N, R94W
. Depth of Weathering:
30
County and State
Moffat CO Coordinate Type
Colowyo Surveyed (y /n).
Surface Reclamation
Groundwater
Drilling:
estimates): No significant groundwater inflow
Drilling Company:
Westem American Dri Rig Type
.......................
Gardner Denver 14W Driller
S. Klein
Surface Casing Type & Size:
6" PVC
Interval Depths: 0
19
Other Casing Runs:
.... Interval Depths
Casing Recovered (y /n):
Drilling Methods:
Hole & Core
Rotary or Core
From To
Diameter Bit Type
Ream Interval
0 20
8 3/4" Tri -Cone _ --
__ ___ -... 20
.... ... ...._.. -__
20 862
�. _._
5 5/8" American Diamond
864
Drilling Medium:
From To Medium and Additives:
0 30 A
3ll '662 Air, water, _ ur
r, soap mixtun
Circulation & Hole Problems (depth lost, regained, etc.):
Logging Company: Century Geopysical Logger Name Robert Sipes Probe Depth: 861.4
Date Hole Logged: 2!712006 Logging Suite Gamma, Density, Caliper Resitivity , Deviation, Temp
Digital Log Format LAS Other
Sampling & Testing
Sampling Information (cuttings frequency, spot coring, etc.):
5 cuttings for description only
Coal Laboratory: .... ......... ......
.. ........ ... ... .......__.
Overburden Laboratory:
Gas Testing:
Geomechanical Testing
Hole Completion & Reclamation
Date Hole Plugged: 2/14/2006
Date Site Reclaimed:
Backfill Materials and Depths: bentonite plug gel / chips
Number of bags used: 12 / Hole Marking Information:
Surface Reclamation
Groundwater
Static water Level (Log): 477 Inflow (depth &production
estimates): No significant groundwater inflow
Installation Details:
(Comments
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