COGIS - WELL Information

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Surface Location Data for API # 05-123-47481                               Status: PR         1/15/2019
Well Name/No: Rinn Valley West #18N-25-04N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 1/15/2019 Federal or State Lease #:
FacilityID: 456277 LocationID: 455340
County: WELD #123 Location: SESE  18 2N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,942 ft.
Planned Location       207 FSL  729 FEL Lat/Long: 40.132044/-105.039275 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.132044/-105.039266 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         10/23/2018
Job End Date:  11/7/2018
Reported:   11/13/2018
 
Days to report:  6
 
Wellbore Data for Sidetrack #00                                                    Status: PR         1/15/2019
Spud Date: 8/30/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/24/2020 6:08:20 PM
Prop Depth/Form: 19955 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-2458 , Unit Acreage: 1440, Drill Unit: 6:S2;7:All;18:N2,SE
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: 19955, Weight: 20
Cement: Sacks: 2689, Top: , Bottom: 19955, Method Grade:
Wellbore Completed
Completion Date: 9/12/2018
Measured TD: 19975 Measured PB depth: 19968
True Vertical TD: 6861 True Vertical PB depth: 6861
Top PZ Location:           Sec: 18 Twp: 2N 68W Footage: 506 S  1103 E Depth
Bottom Hole Location:   Sec: 6 Twp: 2N 68W Footages: 2107 FSL  1105 FEL Depth
Log Types: CBL, Mud, MWD/LWD, (Triple Combo on 123-47175).
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: 1615, Weight: 36
Cement: Sacks: 550, Top: 0, Bottom: 1615, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.75, Size: 5.5, Top: 0, Depth: 19968, Weight: 20
Cement: Sacks: 3415, Top: 980, Bottom: 19968, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3797 N N
SUSSEX 4238 N N
SHANNON 4775 N N
SHARON SPRINGS 7183 N N
NIOBRARA 7375 N N
Completed information for formation N-COM                                     Status: PR         10/1/2018
1st Production Date: 8/1/2018 Choke Size:
Status Date: 10/1/2018 Open Hole Completion:
Commingled: Production Method:
Formation Name: NOT COMPLETED Status: PR
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         1/15/2019
1st Production Date: 12/25/2018 Choke Size:
Status Date: 1/15/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 10/23/2018 Treatment End Date: 11/7/2018
Treatment summary: Frac'd Niobrara with 59-stage plug-and-perf; 26244 total bbls fluid pumped: 26055 bbls fresh water and 189 bbls 28% HCl acid; 18303200 total lbs proppant pumped: 9152320 lbs 40/70 mesh and 9150880 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 26244 Max pressure during treatment (psi): 9347
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 59
Total acid used in treatment (bbls): 189 Min frac gradient (psi/ft): 0.88
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 23257
Produced water used in treatment (bbls): 26055 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 18303200 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 7693
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 1/15/2019 Test Method: flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 305    
    BBLS_OIL 479    
    BTU_GAS 1366    
    CALC_BBLS_H2O 305    
    CALC_BBLS_OIL 479    
    CALC_GOR 3344    
    CALC_MCF_GAS 1602    
    CASING_PRESS 2393    
    GRAVITY_OIL 48    
    MCF_GAS 1602    
    TUBING_PRESS 1911    
    Perforation Data:
    Interval Bottom: 19916 Interval Top: 7740
    # of Holes: 1404 Hole Size: 0.5