COGIS - WELL Information

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Surface Location Data for API # 05-123-40272                               Status: PR         7/1/2017
Well Name/No: Thornton #1 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 7/1/2017 Federal or State Lease #:
FacilityID: 439030 LocationID: 439027
County: WELD #123 Location: NWSW  8 7N66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,033 ft.
Planned Location       1465 FSL  329 FWL Lat/Long: 40.586178/-104.810364 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         5/7/2017
Job End Date:  5/20/2017
Reported:   5/25/2017 Days to report:  5
Wellbore Data for Sidetrack #00                                                    Status: PR         7/1/2017
Spud Date: 2/27/2017 Spud Date is: NOTICE
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 1/7/2019 1:35:12 PM
Prop Depth/Form: 17324 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 640, Drill Unit: GWA
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: 7.875, Size: 5.5, Top: 0, Depth: 17324, Weight: 20
Cement: Sacks: 1632, Top: 1500, Bottom: 17324, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 6.125, Size: 4.5, Top: 7700, Depth: 17324, Weight: 13.5
Cement: Sacks: , Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 8 Twp: 7N 66W Footage: 2543 FNL  460 FWL Depth
Bottom Hole Location:   Sec: 9 Twp: 7N 66W Footages: 2475 FSL  460 FEL Depth
Formation Log Top Log Bottom Cored DSTs
Completed information for formation N-COM                                     Status: PR         7/1/2017
1st Production Date: 4/1/2017 Choke Size:
Status Date: 7/1/2017 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 .