COGIS - WELL Information

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Surface Location Data for API # 05-001-10163                               Status: PR         5/5/2019
Well Name/No: Duck Club #12W-20-10N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 5/5/2019 Federal or State Lease #:
FacilityID: 456116 LocationID: 456114
County: ADAMS #001 Location: NWSW  12 1S66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,037 ft.
Planned Location       2352 FSL  683 FWL Lat/Long: 39.97876/-104.73097 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 39.978758/-104.730967 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         1/23/2019
Job End Date:  2/3/2019
Reported:   3/19/2019
 
Days to report:  44
 
Wellbore Data for Sidetrack #00                                                    Status: PR         5/5/2019
Spud Date: 11/4/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/21/2020 12:22:10 PM
Prop Depth/Form: 17703 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: 17703, Weight: 20
Cement: Sacks: 2361, Top: 1500, Bottom: 17703, Method Grade:
Wellbore Completed
Completion Date: 11/17/2018
Measured TD: 17700 Measured PB depth: 17683
True Vertical TD: 7479 True Vertical PB depth: 7480
Top PZ Location:           Sec: 12 Twp: 1S 66W Footage: 1278 S  2146 W Depth
Bottom Hole Location:   Sec: 10 Twp: 1S 66W Footages: 1256 FSL  2116 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: 1635, Weight: 36
Cement: Sacks: 600, Top: 0, Bottom: 1635, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 17686, Weight: 20
Cement: Sacks: 2795, Top: 133, Bottom: 17700, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SUSSEX 5133 N N
SHARON SPRINGS 7624 N N
NIOBRARA 7657 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         5/5/2019
1st Production Date: 4/30/2019 Choke Size:
Status Date: 5/5/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 1/23/2019 Treatment End Date: 2/3/2019
Treatment summary: Frac'd Niobrara with 48-stage plug-and-perf; 182517 total bbls fluid pumped: 163785 bbls gelled fluid, 18577 bbls fresh water, and 155 bbls 28% HCl acid; 14351620 total lbs proppant pumped: 7745990 lbs 40/70 mesh and 6605630 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 182517 Max pressure during treatment (psi): 8546
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): 155 Min frac gradient (psi/ft): 0.88
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 18752
Produced water used in treatment (bbls): 18577 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 14351620 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 8047
Tubing Packer Depth: 8032 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/5/2019 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 1224    
    BBLS_OIL 506    
    BTU_GAS 1350    
    CALC_BBLS_H2O 1224    
    CALC_BBLS_OIL 506    
    CALC_GOR 1115    
    CALC_MCF_GAS 564    
    CASING_PRESS 569    
    GRAVITY_OIL 41    
    MCF_GAS 564    
    TUBING_PRESS 999    
    Perforation Data:
    Interval Bottom: 17634 Interval Top: 8168
    # of Holes: 1129 Hole Size: 0.4