COGIS - WELL Information

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Surface Location Data for API # 05-123-40232                               Status: PR         9/1/2019
Well Name/No: Postle IC #11-319HN (click well name for production)
Operator: GREAT WESTERN OPERATING COMPANY LLC - 10110
Status Date: 9/1/2019 Federal or State Lease #:
FacilityID: 438958 LocationID: 433857
County: WELD #123 Location: SWNW  11 3N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,977 ft.
Planned Location       1460 FNL  371 FWL Lat/Long: 40.243958/-104.978456 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.243958/-104.978456 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         4/17/2017
Job End Date:  4/29/2017
Reported:   5/26/2017
 
Days to report:  27
 
Wellbore Data for Sidetrack #00                                                    Status: PR         9/1/2019
Spud Date: 10/25/2016 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 6/16/2018 10:00:06 AM
Prop Depth/Form: 12433 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-833 , Unit Acreage: 640, Drill Unit: Sec. 11: All
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 40, Weight: 42
Cement: Sacks: 61, Top: 0, Bottom: 40, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1500, Weight: 36
Cement: Sacks: 624, Top: 0, Bottom: 1500, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12552, Weight: 17
Cement: Sacks: 1515, Top: , Bottom: 12552, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 6.125, Size: 4.5, Top: 7374, Depth: 12433, Weight: 11.6
Cement: Sacks: 313, Top: 7375, Bottom: 12433, Method Grade:
Wellbore Completed
Completion Date: 2/25/2017
Measured TD: 12564 Measured PB depth: 12515
True Vertical TD: 7210 True Vertical PB depth: 7210
Top PZ Location:           Sec: 11 Twp: 3N 68W Footage: 1091 S  547 W Depth
Bottom Hole Location:   Sec: 11 Twp: 3N 68W Footages: 1081 FSL  372 FEL Depth
Log Types: CBL, Mud Log, and MWD/LWD. (Triple combo in 123-39322).
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1537, Weight: 36
Cement: Sacks: 641, Top: 0, Bottom: 1537, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12564, Weight: 17
Cement: Sacks: 1927, Top: 896, Bottom: 12564, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3804 3898 N N
SUSSEX 4359 4539 N N
SHANNON 4944 4984 N N
SHARON SPRINGS 7631 N N
NIOBRARA 7769 N N
Completed information for formation N-COM                                     Status: PR         5/1/2017
1st Production Date: N/A Choke Size:
Status Date: 5/1/2017 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         9/1/2019
1st Production Date: 5/17/2017 Choke Size:
Status Date: 9/1/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 4/17/2017 Treatment End Date: 4/29/2017
Treatment summary: 114,615 gals 15% HCL; 356,910 lbs 100 mesh; 3,872,185 lbs 20/40; 86696 bbls gel; Flowback determined from well test separator.
Total fluid used in treatment (bbls): 89425 Max pressure during treatment (psi): 8099
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 28
Total acid used in treatment (bbls): 2729 Min frac gradient (psi/ft): 0.95
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 4143
Produced water used in treatment (bbls): 86696 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 4229095 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.875 Tubing Setting Depth: 7914
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/22/2017 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 277    
    BBLS_OIL 401    
    BTU_GAS 1319    
    CALC_BBLS_H2O 277    
    CALC_BBLS_OIL 401    
    CALC_GOR 1618    
    CALC_MCF_GAS 649    
    CASING_PRESS 1695    
    GRAVITY_OIL 45    
    MCF_GAS 649    
    TUBING_PRESS 1045    
    Perforation Data:
    Interval Bottom: 12360 Interval Top: 8210
    # of Holes: 672 Hole Size: 0.37