COGIS - WELL Information

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Surface Location Data for API # 05-123-47009                               Status: PR         1/30/2019
Well Name/No: North Platte #21-24-28HNC (click well name for production)
Operator: BONANZA CREEK ENERGY OPERATING COMPANY LLC - 8960
Status Date: 1/30/2019 Federal or State Lease #:
FacilityID: 455359 LocationID: 455363
County: WELD #123 Location: NESW  21 5N63W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,552 ft.
Planned Location       1424 FSL  1463 FWL Lat/Long: 40.381644/-104.445254 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.381645/-104.445256 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         12/5/2018
Job End Date:  12/11/2018
Reported:   1/24/2019
 
Days to report:  44
 
Wellbore Data for Sidetrack #00                                                    Status: PR         1/30/2019
Spud Date: 9/7/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 6/8/2020 12:32:24 PM
Prop Depth/Form: 11624 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 200, Drill Unit: GWA
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1600, Weight: 36
Cement: Sacks: 743, Top: 0, Bottom: 1600, Determination Method:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 11624, Weight: 17
Cement: Sacks: 1824, Top: 0, Bottom: 11624, Determination Method:
Wellbore Completed
Completion Date: 9/12/2018
Measured TD: 11657 Measured PB depth: 11598
True Vertical TD: 6392 True Vertical PB depth: 6392
Top PZ Location:           Sec: 28 Twp: 5N 63W Footage: 74 N  1997 W Depth
Bottom Hole Location:   Sec: 28 Twp: 5N 63W Footages: 472 FSL  1971 FWL Depth
Log Types: CBL, Mud Log, MWD/LWD, (Resistivity on 123-47012).
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1602, Weight: 36
Cement: Sacks: 766, Top: 0, Bottom: 1612, Determination Method: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 11647, Weight: 17
Cement: Sacks: 1765, Top: 60, Bottom: 11657, Determination Method: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3416
SHARON SPRINGS 6285
NIOBRARA 6776
Completed information for formation NBRR                                     Status: PR         1/30/2019
1st Production Date: 1/25/2019 Choke Size:
Status Date: 1/30/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 12/5/2018 Treatment End Date: 12/11/2018
Treatment summary: 36-stage plug-and-perf completion; 194120 total bbls fluid pumped: 193680 bbls fresh water (slurry) and 440 bbls 15% HCl acid; 9599763 total lbs proppant pumped: 9230243 lbs 30/50 Ottawa Sand and 369520 lbs 100 mesh.
Total fluid used in treatment (bbls): 194120 Max pressure during treatment (psi): 6634
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 36
Total acid used in treatment (bbls): 440 Min frac gradient (psi/ft): 1.04
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 6623
Produced water used in treatment (bbls): 193680 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 9599763 Green completions techniques utilized: True
Reason green techniques not utilized: PIPELINE
Tubing Size: 2.375 Tubing Setting Depth: 6350
Tubing Packer Depth: 6350 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 1/30/2019 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 687    
    BBLS_OIL 455    
    BTU_GAS 1    
    CALC_BBLS_H2O 687    
    CALC_BBLS_OIL 455    
    CALC_GOR 1136    
    CALC_MCF_GAS 517    
    CASING_PRESS 876    
    GRAVITY_OIL 44    
    MCF_GAS 517    
    TUBING_PRESS 1542    
    Perforation Data:
    Interval Bottom: 11549 Interval Top: 6930
    # of Holes: 864 Hole Size: 0.41