COGIS - WELL Information

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Surface Location Data for API # 05-123-46998                               Status: PR         11/1/2019
Well Name/No: Sack KE #21-282HN (click well name for production)
Operator: GREAT WESTERN OPERATING COMPANY LLC - 10110
Status Date: 11/1/2019 Federal or State Lease #:
FacilityID: 455345 LocationID: 446474
County: WELD #123 Location: SWSW  21 1N66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,019 ft.
Planned Location       817 FSL  359 FWL Lat/Long: 40.031677/-104.790186 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.031677/-104.790185 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         8/20/2018
Job End Date:  8/29/2018
Reported:   9/13/2018
 
Days to report:  15
 
Wellbore Data for Sidetrack #00                                                    Status: PR         11/1/2019
Spud Date: 6/30/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 6/8/2020 8:49:34 AM
Prop Depth/Form: 12251 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-1709 , Unit Acreage: 320, Drill Unit: Sec. 21: S2
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1700, Weight: 36
Cement: Sacks: 707, Top: 0, Bottom: 1700, Determination Method:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12216, Weight: 17
Cement: Sacks: 1031, Top: 4700, Bottom: 12216, Determination Method:
Wellbore Completed
Completion Date: 8/4/2018
Measured TD: 12062 Measured PB depth: 12053
True Vertical TD: 7376 True Vertical PB depth: 7376
Top PZ Location:           Sec: 21 Twp: 1N 66W Footage: 1421 S  590 W Depth
Bottom Hole Location:   Sec: 21 Twp: 1N 66W Footages: 1428 FSL  419 FEL Depth
Log Types: CBL, Mud Log, MWD/LWD, (Composite in API# 123-46994)
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1526, Weight: 36
Cement: Sacks: 619, Top: 120, Bottom: 1526, Determination Method: CALC
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12060, Weight: 17
Cement: Sacks: 1130, Top: 3580, Bottom: 12062, Determination Method: CBL
Additional Cement: String Type: SURF , Top: 0, Depth: 120, Bottom: 120, Sacks: 43, Method:
Formation Log Top Log Bottom Cored DSTs
PARKMAN 4392 N N
SUSSEX 4765 N N
SHANNON 5725 N N
SHARON SPRINGS 7204 N N
NIOBRARA 7372 N N
Completed information for formation NBRR                                     Status: PR         11/1/2019
1st Production Date: 9/18/2018 Choke Size:
Status Date: 11/1/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 8/20/2018 Treatment End Date: 8/29/2018
Treatment summary: 338,780# 100 Mesh Sand; 3,872,520# 20/40 Sand; 1,082 bbls 15% HCL Acid; 88,555 bbls Gelled Fluid. Flowback determined from well test separator
Total fluid used in treatment (bbls): 89637 Max pressure during treatment (psi): 4129
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 28
Total acid used in treatment (bbls): 1082 Min frac gradient (psi/ft): 0.89
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 17225
Produced water used in treatment (bbls): 88555 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 4211300 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 7489
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 9/21/2018 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 477    
    BBLS_OIL 237    
    BTU_GAS 1362    
    CALC_BBLS_H2O 477    
    CALC_BBLS_OIL 237    
    CALC_GOR 1164    
    CALC_MCF_GAS 276    
    CASING_PRESS 2150    
    GRAVITY_OIL 44    
    MCF_GAS 276    
    TUBING_PRESS 1500    
    Perforation Data:
    Interval Bottom: 11976 Interval Top: 7824
    # of Holes: 728 Hole Size: 0.38