2015-01-16_HYDROLOGY - P2010026 ‎(2)‎

• Permit No: P2010026
• IBM Index Class Name: Hydrology
• Doc Date: 1/16/2015
• Doc Name: Revised- Well Construction and Test Reports
• From: SFOGI
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: THM
• Media Type: D
• Archive: No

HOLE CONSTRUCTION REPORT
COLORADO DEPARTMENT OF NATURAL RESOURCES
Grand Junction Field Office,CDRMS
101 South 3`d,Suite 301,Grand Junction,CO 81501 Revised
1. HOLE PROSPECTING NOI#NUMBER: P-2010-026 HOLE NAME: HW-8102
2. HOLE OWNER INFORMATION
TO NAME OF HOLE OWNER: Shell Frontier Oil&Gas Inc.
MAILING ADDRESS: P. O. Box 478
ZIP CODE:
CITY: Meeker STATE: CO 81641
TELEPHONE NUMBER: ( 970 ) 675 - 6307 Attn: P.L. Merriam
3. HOLE LOCATION AS DRILLED: SE 1/4, NW 1/4, Sec. 04 , Twp. 2 ❑ N or® S, Range 98 ❑ E or®W
DISTANCES FROM SEC. LINES: 1803 ft. from ® N or❑ S section line and 2112 ft.from ❑ E or®W section line.
SUBDIVISION: N/A , LOT , BLOCK , FILING (UNIT)
Optional GPS Location: GPS Unit must use the following settings: Format must be UTM, Units Owner's Hole Designation: Hw-8102
must be meters, Datum must be NAD83, Unit must be set to true N, ®Zone 12 or 111 Zone 13 Easting: 722399.676
STREET ADDRESS AT HOLE LOCATION: 13188 County Rd 24, Rifle, CO 81650 Northing: 4420753.538
4. GROUND SURFACE ELEVATION 6612 feet DRILLING METHOD Air-Mist Rotary
DATE COMPLETED July 20, 2012 TOTAL DEPTH 2285 feet DEPTH COMPLETED 2285 feet
5. GEOLOGIC LOG: 6. HOLE DIAM (in.) From (ft) To(ft)
Depth Type Grain Size Color Water Loc. 18" 0' 80'
0-432' Sandstone Sand, silt 9.875" 80' 2285'
Silty Sandstone 6.50"/12.25" 2080' / 2137' 2128' / 2285'
Siltstone 7. PLAIN CASING:
Sandy Siltstone OD(in) Kind Wall Size(in) From(ft) To(ft)
Carbonate 10.75" Steel 0.700" 0 80'
Rich Marlstone 7.62" Steel 0.776" 0 2128'
432-2285 Oilshale alternating Shale 4.5" Steel 0.250 0 2129'
Rich and Lean 4.5" SS 0.625 2129' 2265
Marlstone Intervals PERFORATED CASING: Screen Slot Size(in): N/A
Open Hole 2265' 2285'
8. FILTER PACK: 9. PACKER PLACEMENT:
Material N/A Type Swellable
Size
Interval Depth 2060'to 2075'
10. GROUTING RECORD
Material Amount Density Interval Placement
Remarks: Type&Quanity of Additives: Type G 8 sx 12.5 ppg 0- 80' Poured
LEAD: Cement Additives see Page 2. 50/50 poz Lead 161 sx 9.7 ppg 215-2128' Pumped
Tail: Cement Additives see pg 2. Poz/Ty III Tail 98 sx 13.5 ppg
11. DISINFECTION: Type N/A Amt. Used N/A
12. HOLE TEST DATA: ❑ Check box if Test Data is submitted on Form Number GWS 39 Supplemental Hole Test.
TESTING METHOD Not Tested-Environmental monitor Hole only
Static Level ft. Date/Time measured: , Production Rate gpm.
Pumping Level ft. Date/Time measured , Test Length (hrs)
Remarks:
13. I have read the statements made herein and know the contents thereof,and they are true to my knowledge. This document is signed and certified in
accordance with Rule 17.4 of the Water Hole Construction Rules,2 CCR 402-2. [The filing of a document that contains false statements is a violation of
section 37-91-108(1)(e),C.R.S.,and is punishable by fines up to$5000 and/or revocation of the contracting license.]
Company Name: Phone: License Number:
Boart Longyear Drilling Services ( 801 ) 973 - 6667 1458
Mailing Address: 27 We for Ave., Salt Lake City, UT 84104-4579
Signature: Print Name and Title Date
Luis Hernandez, Decommissioning Manager Jan 15, 2015