COGIS - WELL Information

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Surface Location Data for API # 05-123-47176                               Status: PR         1/15/2019
Well Name/No: Rinn Valley East #17N-20-11N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 1/15/2019 Federal or State Lease #:
FacilityID: 455612 LocationID: 455340
County: WELD #123 Location: SESE  18 2N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,937 ft.
Planned Location       198 FSL  477 FEL Lat/Long: 40.132044/-105.038374 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.132044/-105.038375 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         9/29/2018
Job End Date:  10/10/2018		 Reported:   10/17/2018
  		Days to report:  7
 
Wellbore Data for Sidetrack #00                                                    Status: PR         1/15/2019
Spud Date: 7/7/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 6/22/2020 8:18:36 PM
Prop Depth/Form: 17850 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-1968 , Unit Acreage: 1280, Drill Unit: S8:All & S17:All
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: 17850, Weight: 20
Cement: Sacks: 2382, Top: , Bottom: 17850, Method Grade:
Wellbore Completed
Completion Date: 8/3/2018
Measured TD: 17880 Measured PB depth: 17873
True Vertical TD: 7230 True Vertical PB depth: 7230
Top PZ Location:           Sec: 17 Twp: 2N 68W Footage: 481 FSL  2106 FWL Depth
Bottom Hole Location:   Sec: 8 Twp: 2N 68W Footages: 484 FNL  2101 FWL 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: 13.5, Size: 9.625, Top: 0, Depth: 1651, Weight: 36
Cement: Sacks: 550, Top: 0, Bottom: 1651, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 17873, Weight: 20
Cement: Sacks: 2850, Top: 740, Bottom: 17873, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 4156 N N
SUSSEX 4681 N N
SHANNON 5308 N N
SHARON SPRINGS 7827 N N
NIOBRARA 8000 N N
Completed information for formation N-COM                                     Status: PR         10/1/2018
1st Production Date: 7/1/2018 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: 12/31/2018 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: 9/29/2018 Treatment End Date: 10/10/2018
Treatment summary: Frac'd Niobrara with 48-stage plug-and-perf; 19226 total bbls fluid pumped: 19065 bbls fresh water and 161 bbls 28% HCl acid; 14400190 total lbs proppant pumped: 7199990 lbs 40/70 mesh and 7200200 lbs 30/50 mesh.
Total fluid used in treatment (bbls): 19226 Max pressure during treatment (psi): 8463
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): 161 Min frac gradient (psi/ft): 0.88
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 9564
Produced water used in treatment (bbls): 19065 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 14400190 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 8175
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 414    
    BBLS_OIL 345    
    BTU_GAS 1366    
    CALC_BBLS_H2O 414    
    CALC_BBLS_OIL 345    
    CALC_GOR 3925    
    CALC_MCF_GAS 1354    
    CASING_PRESS 2627    
    GRAVITY_OIL 48    
    MCF_GAS 1354    
    TUBING_PRESS 1663    
    Perforation Data:
    Interval Bottom: 17812 Interval Top: 8245
    # of Holes: 1129 Hole Size: 0.38