COGIS - WELL Information

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Surface Location Data for API # 05-123-46194                               Status: XX         12/22/2017
Well Name/No: Dunston East #31S-20-7N (click well name for production)
Operator: 8 NORTH LLC - 10575
Status Date: 12/22/2017 2:52:22 PM Federal or State Lease #:
FacilityID: 453546 LocationID: 453548
County: WELD #123 Location: SWSE  30 12N61W 6 PM
Field: WILDCAT  - #99999 Elevation: 5,265 ft.
Planned Location       261 FSL  1961 FEL Lat/Long: 40.97391/-104.246138 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: XX         10/30/2017
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 12/21/2019 2:52:22 PM
Prop Depth/Form: 17512 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 421-88 , Unit Acreage: 1280, Drill Unit: Sec 6 & 31: All
Casing: String Type: CONDUCTOR , Hole Size: 26, 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: 17512, Weight: 20
Cement: Sacks: 2333, Top: 1500, Bottom: 17512, Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 31 Twp: 12N 61W Footage: 300 FFNLL  2364 FFELL Depth
Bottom Hole Location:   Sec: 6 Twp: 11N 61W Footages: 300 FFSLL  2571 FFELL Depth
Formation Log Top Log Bottom Cored DSTs
No additional interval records were found for sidetrack 00.