COGIS - WELL Information

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Surface Location Data for API # 05-123-45842                               Status: PR         2/14/2018
Well Name/No: Castor 8-59 #19-24-12 (click well name for production)
Operator: BISON OIL & GAS II LLC - 10661
Status Date: 2/14/2018 Federal or State Lease #:
FacilityID: 452981 LocationID: 452871
County: WELD #123 Location: NESE  19 8N59W 6 PM
Field: WILDCAT  - #99999 Elevation: 4,860 ft.
Planned Location       1533 FSL  410 FEL Lat/Long: 40.644716/-104.011988 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         12/18/2017
Job End Date:  1/4/2018
Reported:   3/16/2018 Days to report:  71
Job Date:         12/18/2017
Job End Date:  1/5/2018
Reported:   3/16/2018 Days to report:  70
Wellbore Data for Sidetrack #00                                                    Status: PR         2/14/2018
Spud Date: 12/6/2017 Spud Date is: NOTICE
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 11/8/2019 11:49:28 AM
Prop Depth/Form: 13691 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 535-872 , Unit Acreage: 960, Drill Unit: 24:E/2, 19: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: 13691, Weight: 20
Cement: Sacks: 1860, Top: 0, Bottom: 13691, Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
Top PZ Location:           Sec: 19 Twp: 8N 59W Footage: 1834 FFSLL  600 FFELL Depth
Bottom Hole Location:   Sec: 24 Twp: 8N 60W Footages: 1826 FFSLL  2340 FFELL Depth
Formation Log Top Log Bottom Cored DSTs
Completed information for formation N-COM                                     Status: PR         1/1/2018
1st Production Date: 11/1/2017 Choke Size:
Status Date: 1/1/2018 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 .
Completed information for formation NBRR                                     Status: PR         2/14/2018
1st Production Date: 2/14/2018 Choke Size: 32.000
Status Date: 2/14/2018 Open Hole Completion:
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Tubing Size: 2.375 Tubing Setting Depth: 6277
Tubing Packer Depth: 6271 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 2/14/2018 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 1033    
    BBLS_OIL 303    
    BTU_GAS 1600    
    CALC_BBLS_H2O 1033    
    CALC_BBLS_OIL 303    
    CALC_GOR 1    
    CALC_MCF_GAS 216    
    GRAVITY_OIL 36    
    MCF_GAS 216    
    TUBING_PRESS 315    
    Perforation Data:
    Interval Bottom: 13275 Interval Top: 6550
    # of Holes: 1128 Hole Size: 0.34