COGIS - WELL Information

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Surface Location Data for API # 05-123-31431                               Status: PR         9/23/2010
Well Name/No: Critter Creek #16-20H (click well name for production)
Operator: FIFTH CREEK ENERGY OPERATING COMPANY LLC - 10629
Status Date: 9/23/2010 Federal or State Lease #:
FacilityID: 416622 LocationID: 416619
County: WELD #123 Location: NWNW  20 11N63W 6 PM
Field: HEREFORD  - #34200 Elevation: 5,338 ft.
Planned Location       601 FNL  501 FWL Lat/Long: 40.913422/-104.464578 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.913431/-104.464583 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         9/23/2010
Spud Date: 7/9/2010 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 4/11/2012 5:01:28 PM
Prop Depth/Form: 13095 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 421-1 , Unit Acreage: 640, Drill Unit: 20: ALL
Casing: String Type: CONDUCTOR , Hole Size: 20, Size: 16, Top: , Depth: 60, Weight:
Cement: Sacks: , Top: 0, Bottom: 0, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: , Depth: 1440, Weight: 36
Cement: Sacks: 750, Top: 0, Bottom: 1440, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: , Depth: 7761, Weight: 23
Cement: Sacks: 820, Top: 0, Bottom: 7761, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 6.25, Size: 4.5, Top: , Depth: 13095, Weight: 11.6
Cement: Sacks: 455, Top: 6911, Bottom: 13095, Method Grade:
Wellbore Completed
Completion Date: 7/20/2010
Measured TD: 13049 Measured PB depth: 7764
True Vertical TD: 7428 True Vertical PB depth: 7487
Top PZ Location:           Sec: 20 Twp: 11N 63W Footage: 956 FNL  891 FWL Depth
Bottom Hole Location:   Sec: 20 Twp: 11N 63W Footages: 678 FSL  607 FEL Depth
Log Types: CBL/GR/CCL
Casing: String Type: CONDUCTOR , Hole Size: 20, Size: 16, Top: 0, Depth: 60, Weight:
Cement: Sacks: , Top: 0, Bottom: 60, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1460, Weight:
Cement: Sacks: 645, Top: 0, Bottom: 1460, Method Grade: CALC
Casing: String Type: 2ND , Hole Size: 8.75, Size: 7, Top: 0, Depth: 7742, Weight:
Cement: Sacks: 840, Top: 0, Bottom: 7742, Method Grade: CBL
Casing: String Type: 1ST LINER , Hole Size: 6.25, Size: 4.5, Top: 0, Depth: , Weight:
Cement: Sacks: , Top: , Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
WHITE RIVER 0
FOX HILLS 948
PIERRE 1234
SUSSEX 3694
HYGIENE 4326
NIOBRARA 7472
Completed information for formation NBRR                                     Status: PR         9/23/2010
1st Production Date: 9/20/2010 Choke Size:
Status Date: 9/23/2010 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment
Treatment Date: 9/6/2010    
Treatment summary: Frac'd with 170,040 gals treated water, 1,611,216 gals gelled water, 1,146,281# 20/40 sand, 827,317# 30/50 sand.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 9/23/2010 Test Method: Flowing
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: FLARED
Test Type Measure
    BBLS_H2O 478    
    BBLS_OIL 259    
    BTU_GAS 1571    
    CASING_PRESS 450    
    GRAVITY_OIL 36    
    MCF_GAS 203    
    Perforation Data:
    Interval Bottom: 13019 Interval Top: 7772
    # of Holes: 672 Hole Size: 0.39