COGIS - WELL Information

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Surface Location Data for API # 05-123-45901                               Status: XX         11/17/2017
Well Name/No: Hergert South #35W-15-5N (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 11/17/2017 4:18:38 PM Federal or State Lease #:
FacilityID: 453070 LocationID: 453075
County: WELD #123 Location: NESE  35 7N67W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,883 ft.
Planned Location       2272 FSL  647 FEL Lat/Long: 40.529589/-104.8534 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: XX         9/18/2017
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 11/16/2019 4:18:38 PM
Prop Depth/Form: 14794 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: 14794, Weight: 20
Cement: Sacks: 1937, Top: 1500, Bottom: 14794, 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: 1587 FFSLL  460 FFELL Depth
Bottom Hole Location:   Sec: 34 Twp: 7N 67W Footages: 1697 FFSLL  2555 FFELL Depth
Formation Log Top Log Bottom Cored DSTs
No additional interval records were found for sidetrack 00.