COGIS - WELL Information

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Surface Location Data for API # 05-123-45719                               Status: PR         10/19/2018
Well Name/No: Berthoud Farms #8E-10-7N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 10/19/2018 Federal or State Lease #:
FacilityID: 452714 LocationID: 452694
County: WELD #123 Location: NESE  7 4N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,033 ft.
Planned Location       1546 FSL  930 FEL Lat/Long: 40.32443/-105.040233 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.32443/-105.040234 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         7/1/2018
Job End Date:  7/8/2018
Reported:   7/17/2018 Days to report:  9
Wellbore Data for Sidetrack #00                                                    Status: WO         11/21/2018
Spud Date: 12/11/2017 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 10/22/2019 8:16:45 AM
Prop Depth/Form: 13221 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: GWA
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 100, Top: 0, Bottom: 80, Method Grade:
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1500, Weight: 36
Cement: Sacks: 400, Top: 0, Bottom: 1500, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 13221, Weight: 20
Cement: Sacks: 1708, Top: 1500, Bottom: 13221, Method Grade:
Wellbore Completed
Completion Date: 5/2/2018
Measured TD: 10790 Measured PB depth: 10765
True Vertical TD: 6194 True Vertical PB depth: 6186
Top PZ Location:           Sec: 8 Twp: 4N 68W Footage: 1151 FNL  506 FWL Depth
Bottom Hole Location:   Sec: 8 Twp: 4N 68W Footages: 1146 FNL  491 FEL Depth
Log Types: NO LOGS RAN
Log Types: CBL, Mud, MWD/LWD, (Triple Combo on 123-45731).
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 100, Top: 0, Bottom: 80, Method Grade: VISU
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1530, Weight: 36
Cement: Sacks: 525, Top: 0, Bottom: 1530, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 10770, Weight: 20
Cement: Sacks: 1475, Top: 67, Bottom: 10770, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 1584 N N
SUSSEX 2183 N N
SHANNON 2727 N N
SHARON SPRINGS 5739 N N
NIOBRARA 5821 N N
Completed information for formation N-COM                                     Status: DG         4/1/2018
1st Production Date: 4/1/2018 Choke Size:
Status Date: 4/1/2018 Open Hole Completion:
Commingled: Production Method:
Formation Name: NOT COMPLETED Status: DG
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation N-COM .
No Perforation Data was found for formation N-COM .
Completed information for formation NBRR                                     Status: PR         10/19/2018
1st Production Date: 10/6/2018 Choke Size:
Status Date: 10/19/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 7/1/2018 Treatment End Date: 7/8/2018
Treatment summary: Frac'd Niobrara with 23-stage plug-and-perf; 4752 total bbls fluid pumped: 4565 bbls fresh water and 187 bbls 15% HCL acid; 8279750 total lbs proppant pumped: 4139440 lbs 40/70 mesh and 4140310 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 4752 Max pressure during treatment (psi): 8497
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 23
Total acid used in treatment (bbls): 187 Min frac gradient (psi/ft): 0.83
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 2993
Produced water used in treatment (bbls): 4565 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 8279750 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6235
Tubing Packer Depth: 6220 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 10/19/2018 Test Method: flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 308    
    BBLS_OIL 268    
    BTU_GAS 1315    
    CALC_BBLS_H2O 308    
    CALC_BBLS_OIL 268    
    CALC_GOR 351    
    CALC_MCF_GAS 94    
    GRAVITY_OIL 40    
    MCF_GAS 94    
    TUBING_PRESS 420    
    Perforation Data:
    Interval Bottom: 10718 Interval Top: 6328
    # of Holes: 529 Hole Size: 0.52