COGIS - WELL Information

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Surface Location Data for API # 05-001-10157                               Status: PR         5/6/2019
Well Name/No: Duck Club #12W-20-4N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 5/6/2019 Federal or State Lease #:
FacilityID: 456109 LocationID: 456114
County: ADAMS #001 Location: NWSW  12 1S66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,036 ft.
Planned Location       2519 FSL  691 FWL Lat/Long: 39.97922/-104.73094 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 39.979218/-104.730941 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         2/19/2019
Job End Date:  3/3/2019
Reported:   3/19/2019
 
Days to report:  16
 
Wellbore Data for Sidetrack #00                                                    Status: PR         5/6/2019
Spud Date: 11/8/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/21/2020 12:22:10 PM
Prop Depth/Form: 17757 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-2422 , Unit Acreage: 1280, Drill Unit: Sec 10,11&12
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: 17757, Weight: 20
Cement: Sacks: 2369, Top: 1500, Bottom: 17757, Method Grade:
Wellbore Completed
Completion Date: 12/20/2018
Measured TD: 17770 Measured PB depth: 17762
True Vertical TD: 7416 True Vertical PB depth: 7416
Top PZ Location:           Sec: 12 Twp: 1S 66W Footage: 1648 N  2148 W Depth
Bottom Hole Location:   Sec: 10 Twp: 1S 66W Footages: 1590 FNL  2134 FEL Depth
Log Types: CBL, Mud, MWD/LWD, (Resistivity on 001-10158).
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: 12.25, Size: 9.625, Top: 0, Depth: 1616, Weight: 36
Cement: Sacks: 525, Top: 0, Bottom: 1616, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 17766, Weight: 20
Cement: Sacks: 2780, Top: 103, Bottom: 17770, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SUSSEX 5185 N N
SHARON SPRINGS 7743 N N
NIOBRARA 7773 N N
Completed information for formation N-COM                                     Status: DG         11/1/2018
1st Production Date: 11/1/2018 Choke Size:
Status Date: 11/1/2018 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         5/6/2019
1st Production Date: 5/1/2019 Choke Size:
Status Date: 5/6/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 2/19/2019 Treatment End Date: 3/3/2019
Treatment summary: Frac'd Niobrara with 48-stage plug-and-perf; 165249 total bbls fluid pumped: 146766 bbls gelled fluid, 18341 bbls fresh water, and 142 bbls 28% HCl acid; 14355970 total lbs proppant pumped: 7728090 lbs 40/70 mesh and 6627880 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 165249 Max pressure during treatment (psi): 8572
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 48
Total acid used in treatment (bbls): 142 Min frac gradient (psi/ft): 0.92
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 17275
Produced water used in treatment (bbls): 18341 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 14355970 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 8060
Tubing Packer Depth: 8046 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/6/2019 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 848    
    BBLS_OIL 641    
    BTU_GAS 1350    
    CALC_BBLS_H2O 848    
    CALC_BBLS_OIL 641    
    CALC_GOR 1183    
    CALC_MCF_GAS 758    
    CASING_PRESS 262    
    GRAVITY_OIL 41    
    MCF_GAS 758    
    TUBING_PRESS 1127    
    Perforation Data:
    Interval Bottom: 17714 Interval Top: 8210
    # of Holes: 1129 Hole Size: 0.4