COGIS - WELL Information

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Surface Location Data for API # 05-123-48539                               Status: XX         11/8/2018
Well Name/No: Nelson Ranches 10-59 #23-2 (click well name for production)
Operator: BISON OIL & GAS II LLC - 10661
Status Date: 11/8/2018 4:46:37 PM Federal or State Lease #:
FacilityID: 458862 LocationID: 458871
County: WELD #123 Location: SWSE  23 10N59W 6 PM
Field: WILDCAT  - #99999 Elevation: 4,963 ft.
Planned Location       488 FSL  2613 FEL Lat/Long: 40.817629/-103.945908 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: XX         5/30/2018
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 11/7/2020 4:46:37 PM
Prop Depth/Form: 11180 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 535-1080 , Unit Acreage: 640, Drill Unit: 23: ALL
Casing: String Type: CONDUCTOR , Hole Size: 26, Size: 16, Top: 0, Depth: 100, Weight: 43
Cement: Sacks: 50, Top: 0, Bottom: 100, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1850, Weight: 36
Cement: Sacks: 650, Top: 0, Bottom: 1850, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 11180, Weight: 20
Cement: Sacks: 1860, Top: 4000, Bottom: 11180, Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 23 Twp: 10N 59W Footage: 600 FFSLL  650 FFWLL Depth
Bottom Hole Location:   Sec: 23 Twp: 10N 59W Footages: 300 FFNLL  631 FFWLL Depth
Formation Log Top Log Bottom Cored DSTs
No additional interval records were found for sidetrack 00.