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Wellbore #00 Wellbore Classification: OW Status: TA - 10/1/2025 Measured TD: 15644 ft. Vertical TD: 7660 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW TA - 10/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 2/26/2019 | | Proposed Top PZ Location: | Sec:15 Twp: 3S 65W | Footage: 2407 FNL 943 FWL | | Bottom Hole Location: | Sec:14 Twp: 3S 65W | Footage: 2492 FNL 2165 FEL | | Proposed Depth/Form: | 15672 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-742 , Unit Acreage: 1280, Drill Unit: Sec 14-15 ALL | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 39.7 , Citings Type: PLANNED | | Cement: | Sacks: 50, Top: 0 ft., Bottom: 100 ft. | | Casing: | String Type: SURF, Hole Size: 13.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2130 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 580, Top: 0 ft., Bottom: 2130 ft. | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 15760 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 1890, Top: 2130 ft., Bottom: 15760 ft. |
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| Wellbore Completed | | Completion Date: | 1/31/2018 | | Spud Date: | 1/17/2018 | Spud Date Is: | ACTUAL | | Measured TD: | 15644 ft. | Measured PB depth: | 15533 ft. | | True Vertical TD: | 7660 ft. | True Vertical PB depth: | 7661 ft. | | Top PZ Location: | Sec:15 Twp: 3S 65W | Footage: 2407 FNL 943 FWL | | Bottom Hole Location: | Sec:14 Twp: 3S 65W | Footage: 2492 FNL 2165 FEL | | Log Types: | MWD/LWD; Mud Log; CBL; RES | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 125 ft., Weight: 65 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: 0 ft., Bottom: 125 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2146 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 735, Top: 0 ft., Bottom: 2146 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 15629 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 2105, Top: 720 ft., Bottom: 15644 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 1694 ft. | | | | | PIERRE | 1929 ft. | | | | | SHANNON | 7506 ft. | | | | | SHARON SPRINGS | 7711 ft. | | | | | NIOBRARA | 7748 ft. | | | |
Formation NBRR Formation Classification: OW Status: TA - 10/1/2025 Interval Top: 8150 ft. Interval Bottom: 15474 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 6/21/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 5/2/2018 | Treatment End Date: | 5/8/2018 | | Treatment Summary: | 222,863 bbls of FR Water (FR-76)
2,389 bbls of 15% HCl Acid
650,380 pounds of 100 Mesh
9,629,940 pounds of 40/70 | | Total fluid used in treatment (bbls): | 225252 | Max pressure during treatment (psi): | 9075 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.36 | | Type Of gas: | | Number Of staged intervals: | 31 | | Total acid used in treatment (bbls): | 2389 | Min frac gradient (psi/ft): | 0.74 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 10030 | | Fresh water used in treatment (bbls): | 222863 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 10280320 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8043 ft. | | Tubing Packer Depth: | 8013 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 6/6/2018 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1036 | | BBLS_OIL | 357 | | BTU_GAS | 1561 | | CALC_BBLS_H2O | 1036 | | CALC_BBLS_OIL | 357 | | CALC_GOR | 585 | | CALC_MCF_GAS | 209 | | GRAVITY_OIL | 37 | | MCF_GAS | 209 | | TUBING_PRESS | 500 |
| | Perforation Data: | | Interval Top: | 8150 ft. | # Of Holes: | 966 | | Interval Bottom: | 15474 ft. | Hole Size: | 0.38 in. |
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| Reported Plugged | N | |
| Out Of Service Repurposed | N | |
| Out Of Service | N | |
| Inactive Exception | N | |
| Noticed Inactive | N | |
| Defined Inactive | N | |
| Low Producing | N | |
| Total Oil Produced (Barrels) | 1491 |
| Total Gas Produced (MCF) | 75 |
| GOR | 50 |
| GOR Determination | BOE |
| Average BOE per Day | 4.114 |
| Average MCFE per Day | 23.859 |
| Federal Financial Assurance | i | |
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