COGIS - WELL Information

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Surface Location Data for API # 05-123-26061                               Status: SI         8/1/2018
Well Name/No: HESTER #31-25 (click well name for production)
Operator: BAYSWATER EXPLORATION & PRODUCTION LLC - 10261
Status Date: 8/1/2018 Federal or State Lease #:
FacilityID: 291459 LocationID: 310194
County: WELD #123 Location: NWNW  31 7N66W 6 PM
Field: EATON  - #19350 Elevation: 4,921 ft.
Planned Location       1314 FNL  1173 FWL Lat/Long: 40.53441/-104.82788 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.53441/-104.82786 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         5/8/2012
Job End Date:  5/8/2012
Reported:   5/29/2012 Days to report:  21
Wellbore Data for Sidetrack #00                                                    Status: SI         8/1/2018
Spud Date: 2/29/2008 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20072837 Expiration Date: 7/17/2008
Prop Depth/Form: 7600 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: , Unit Acreage: 160, Drill Unit: NW
Wellbore Completed
Completion Date: 3/7/2008
Measured TD: 7550 Measured PB depth: 7520
True Vertical TD: True Vertical PB depth:
Log Types: CBL/GR, COMP DENSITY & NEUTRON/GR, DUAL IND/GR
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 860, Weight:
Cement: Sacks: 375, Top: 0, Bottom: 860, Method Grade:
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7535, Weight:
Cement: Sacks: 1275, Top: 0, Bottom: 7535, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3742 4100 N N
SUSSEX 4449 4550 N N
SHANNON 4861 4949 N N
NIOBRARA 7040 7327 N N
CODELL 7383 7406 N N
Completed information for formation CODL                                     Status: SI         8/1/2018
1st Production Date: 4/3/2008 Choke Size: 0.188
Status Date: 8/1/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: CODELL Status: SI
Formation Treatment
Treatment Date: 4/3/2008    
Treatment summary: 340,130# 30/50 SAND; 12,000# 12/20 SB EXCEL; 101,857 GAL 26# SILVER STIM
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 7/9/2008 Test Method: FLOWING
Hours Tested: 2 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 1    
    BBLS_OIL 17    
    BTU_GAS 1235    
    CALC_GOR 2647    
    CASING_PRESS 300    
    GRAVITY_OIL 42    
    MCF_GAS 45    
    Perforation Data:
    Interval Bottom: 7402 Interval Top: 7384
    # of Holes: 72 Hole Size: 0.42