COGIS - WELL Information

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Surface Location Data for API # 05-045-15084                               Status: PR         10/29/2010
Well Name/No: 596-31A #21 (click well name for production)
Operator: CAERUS PICEANCE LLC - 10456
Status Date: 10/29/2010 Federal or State Lease #:
FacilityID: 293648 LocationID: 335875
County: GARFIELD #045 Location: NWNE  31 5S96W 6 PM
Field: GRAND VALLEY  - #31290 Elevation: 8,430 ft.
Planned Location       787 FNL  1675 FEL Lat/Long: 39.57671/-108.20814 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 39.57671/-108.20814 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         10/29/2010
Spud Date: 6/14/2008 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: 20075243 Expiration Date: 11/22/2008
Prop Depth/Form: 9881 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: WMFK , Formation: WILLIAMS FORK , Order: 510-18 , Unit Acreage: 320, Drill Unit: N/2
Wellbore Completed
Completion Date: 8/24/2008
Measured TD: 10040 Measured PB depth: 9675
True Vertical TD: 9875 True Vertical PB depth: 9512
Top PZ Location:           Sec: 31 Twp: 5s 96w Footage: 159 FNL  573 FEL Depth
Bottom Hole Location:   Sec: 31 Twp: 5s 96w Footages: 231 FNL  716 FEL Depth
Log Types:
Log Types: RPM, BOND, DAL
Log Types:
Log Types: MULTIPOLE ARRAY ACOUSTILOG, RADIAL ANALYSIS BOND LOG, RSRVR PERFORMANCE MONITOR, SONIC, CBL, PULSED NEUTRON
Log Types: RPM, BOND, DAL, MUD
Casing: String Type: CONDUCTOR , Hole Size: 26, Size: 20, Top: 0, Depth: 120, Weight:
Cement: Sacks: , Top: 0, Bottom: 120, Method Grade:
Casing: String Type: SURF , Hole Size: 16, Size: 9.625, Top: 0, Depth: 2660, Weight: 36
Cement: Sacks: 1974, Top: 0, Bottom: 2660, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 8.75, Size: 4.5, Top: 0, Depth: 10020, Weight: 11.6
Cement: Sacks: 1654, Top: 8136, Bottom: 10020, Method Grade: CBL
Casing: String Type: S.C. 1.1 , Hole Size: , Size: , Top: , Depth: 9706, Weight:
Cement: Sacks: , Top: 8136, Bottom: 9706, Method Grade: CBL
Additional Cement: String Type: 1ST , Top: 9690, Depth: 9690, Bottom: 9703, Sacks: 490, Method Grade: SQUEEZE
Additional Cement: String Type: 1ST , Top: 8000, Depth: 8000, Bottom: 8001, Sacks: 490, Method Grade: SQUEEZE
Additional Cement: String Type: 1ST , Top: 7700, Depth: 7700, Bottom: 7701, Sacks: 490, Method Grade: SQUEEZE
Formation Log Top Log Bottom Cored DSTs
WASATCH G 4896
FORT UNION 5232
MESAVERDE 6719
CAMEO 9303
ROLLINS 9835
Completed information for formation WMFK                                     Status: PR         10/29/2010
1st Production Date: 10/22/2010 Choke Size:
Status Date: 10/29/2010 Open Hole Completion: Y
Commingled: N Production Method:
Formation Name: WILLIAMS FORK Status: PR
Formation Treatment
Treatment Date: 10/29/2010    
Treatment summary: 7 Stages: Frac w/ 670,631# 30/50 Ottawa Sd & 20,919 bbls Slickwater
Tubing Size: 2.375 Tubing Setting Depth: 9531
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 10/29/2010 Test Method: Flowing
Hours Tested: 24 Gas Type: DRY
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 408    
    BTU_GAS 1022    
    CASING_PRESS 1600    
    MCF_GAS 1277    
    TUBING_PRESS 850    
    Perforation Data:
    Interval Bottom: 9570 Interval Top: 7590
    # of Holes: 1658 Hole Size: 0.41