COGIS - WELL Information

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Surface Location Data for API # 05-123-47469                               Status: PR         7/5/2019
Well Name/No: MERLIN #29E-10-6N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 7/5/2019 Federal or State Lease #:
FacilityID: 456265 LocationID: 456260
County: WELD #123 Location: SWNW  29 6N67W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,811 ft.
Planned Location       2431 FNL  341 FWL Lat/Long: 40.458348/-104.925253 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.458348/-104.925255 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         2/26/2019
Job End Date:  3/4/2019
Reported:   3/19/2019
 
Days to report:  15
 
Wellbore Data for Sidetrack #00                                                    Status: PR         7/5/2019
Spud Date: 11/26/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/24/2020 5:28:29 PM
Prop Depth/Form: 12377 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 400, 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: 12377, Weight: 20
Cement: Sacks: 1585, Top: 1500, Bottom: 12377, Method Grade:
Wellbore Completed
Completion Date: 1/10/2019
Measured TD: 12080 Measured PB depth: 12068
True Vertical TD: 7001 True Vertical PB depth: 7000
Top PZ Location:           Sec: 29 Twp: 6N 67W Footage: 1404 S  506 W Depth
Bottom Hole Location:   Sec: 29 Twp: 6N 67W Footages: 1533 FSL  52 FEL Depth
Log Types: CBL, Mud, MWD/LWD, (Resistivity w/ Gamma Ray on 123-47465).
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: 1621, Weight: 36
Cement: Sacks: 550, Top: 0, Bottom: 1621, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12068, Weight: 20
Cement: Sacks: 2000, Top: 100, Bottom: 12080, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3555 N N
SUSSEX 4103 N N
SHANNON 4673 N N
SHARON SPRINGS 7140 N N
NIOBRARA 7225 N N
Completed information for formation NBRR                                     Status: PR         7/5/2019
1st Production Date: 6/20/2019 Choke Size:
Status Date: 7/5/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 2/26/2019 Treatment End Date: 3/4/2019
Treatment summary: Frac'd Niobrara with 23-stage plug-and-perf; 73607 total bbls fluid pumped: 68521 bbls gelled fluid, 5068 bbls fresh water, and 18 bbls 28% HCl acid; 6905190 total lbs proppant pumped: 3455100 lbs 40/70 mesh and 3450090 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 73607 Max pressure during treatment (psi): 8604
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): 18 Min frac gradient (psi/ft): 0.95
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 3446
Produced water used in treatment (bbls): 5068 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 6905190 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 7355
Tubing Packer Depth: 7340 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 7/5/2019 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 88    
    BBLS_OIL 414    
    BTU_GAS 1300    
    CALC_BBLS_H2O 88    
    CALC_BBLS_OIL 414    
    CALC_GOR 1498    
    CALC_MCF_GAS 620    
    CASING_PRESS 1300    
    GRAVITY_OIL 40    
    MCF_GAS 620    
    TUBING_PRESS 40    
    Perforation Data:
    Interval Bottom: 12047 Interval Top: 7432
    # of Holes: 529 Hole Size: 0.38