COGIS - WELL Information

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Surface Location Data for API # 05-123-45905                               Status: PR         7/1/2018
Well Name/No: Hergert South #35W-15-2N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 7/1/2018 Federal or State Lease #:
FacilityID: 453074 LocationID: 453075
County: WELD #123 Location: NESE  35 7N67W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,883 ft.
Planned Location       2272 FSL  703 FEL Lat/Long: 40.529588/-104.853601 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         6/10/2018
Job End Date:  6/22/2018
Reported:   7/2/2018 Days to report:  10
Wellbore Data for Sidetrack #00                                                    Status: PR         7/1/2018
Spud Date: 1/21/2018 Spud Date is: NOTICE
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 11/16/2019 4:18:38 PM
Prop Depth/Form: 14765 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 560, Drill Unit: GWA
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 50, 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: 14765, Weight: 20
Cement: Sacks: 1933, Top: 1500, Bottom: 14765, Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 35 Twp: 7N 67W Footage: 2237 FFSLL  460 FFELL Depth
Bottom Hole Location:   Sec: 34 Twp: 7N 67W Footages: 2347 FFSLL  2553 FFELL Depth
Formation Log Top Log Bottom Cored DSTs
Completed information for formation N-COM                                     Status: PR         7/1/2018
1st Production Date: 4/1/2018 Choke Size:
Status Date: 7/1/2018 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 .