COGIS - WELL Information

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Surface Location Data for API # 05-123-49093                               Status: XX         12/13/2018
Well Name/No: ANTELOPE FEDERAL #T44-P41-20HNB (click well name for production)
Operator: BONANZA CREEK ENERGY OPERATING COMPANY LLC - 8960
Status Date: 12/13/2018 5:16:20 PM Federal or State Lease #:
FacilityID: 459887 LocationID: 459884
County: WELD #123 Location: SWSE  20 5N62W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,655 ft.
Planned Location       689 FSL  2351 FEL Lat/Long: 40.379762/-104.346603 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: XX         10/8/2018
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 12/12/2020 5:16:20 PM
Prop Depth/Form: 12761 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 480, Drill Unit: GWA
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1600, Weight: 36
Cement: Sacks: 743, Top: 743, Bottom: 1600, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 12761, Weight: 17
Cement: Sacks: 2023, Top: , Bottom: 12761, Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 20 Twp: 5N 62W Footage: 0 FFSLL  943 FFELL Depth
Bottom Hole Location:   Sec: 17 Twp: 5N 62W Footages: 300 FFSLL  951 FFELL Depth
Formation Log Top Log Bottom Cored DSTs
No additional interval records were found for sidetrack 00.