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Wellbore #00 Wellbore Classification: OW Status: PR - 9/1/2025 Measured TD: 17975 ft. Vertical TD: 7895 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 9/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 5/24/2020 | | Proposed Top PZ Location: | Sec:26 Twp: 4S 65W | Footage: 2462 FNL 745 FWL | | Bottom Hole Location: | Sec:25 Twp: 4S 65W | Footage: 2475 FNL 328 FEL | | Proposed Depth/Form: | 18009 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-937 , Unit Acreage: 1280, Drill Unit: S 25 & 26 ALL | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 65 , Citings Type: PLANNED | | Cement: | Sacks: , Top: 0 ft., Bottom: 100 ft. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2236 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 610, Top: 0 ft., Bottom: 2236 ft. | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18009 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 2250, Top: 2236 ft., Bottom: 18009 ft. | | Casing: | String Type: 1ST LINER, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18200 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 2250, Top: 2236 ft., Bottom: 18200 ft. |
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| Wellbore Completed | | Completion Date: | 10/18/2018 | | Spud Date: | 10/2/2018 | Spud Date Is: | ACTUAL | | Measured TD: | 17975 ft. | Measured PB depth: | 17867 ft. | | True Vertical TD: | 7895 ft. | True Vertical PB depth: | 7896 ft. | | Top PZ Location: | Sec:26 Twp: 4S 65W | Footage: 2462 FNL 745 FWL | | Bottom Hole Location: | Sec:25 Twp: 4S 65W | Footage: 2475 FNL 328 FEL | | Log Types: | MWD/LWD; Mud Log; Resistivity ; CBL | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 65 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: 0 ft., Bottom: 100 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2264 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 770, Top: 0 ft., Bottom: 2280 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17957 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 2365, Top: 1594 ft., Bottom: 17975 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 1841 ft. | | | | | PIERRE | 2036 ft. | | | | | SUSSEX | 7307 ft. | | | | | SHANNON | 7614 ft. | | | | | SHARON SPRINGS | 7811 ft. | | | | | NIOBRARA | 7921 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 9/1/2025 Interval Top: 8507 ft. Interval Bottom: 17782 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 7/24/2019 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 4/16/2019 | Treatment End Date: | 5/18/2019 | | Treatment Summary: | 2,758 bbls of 15% HCl Acid
9,549 bbls of Fresh Water
342,076 bbls of FR Water
30 bbls of Linear Gel
1,441,285 pounds of 100 Mesh
10,479,125 pounds of 40/70 White | | Total fluid used in treatment (bbls): | 354413 | Max pressure during treatment (psi): | 9277 | | Total gas used in treatment (mcf): | 0 | Fluid density (lbs/gal): | 8.36 | | Type Of gas: | | Number Of staged intervals: | 38 | | Total acid used in treatment (bbls): | 2758 | Min frac gradient (psi/ft): | 0.91 | | Recycled water used in treatment (bbls): | 0 | Total flowback volume recovered (bbls): | 19771 | | Fresh water used in treatment (bbls): | 351655 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 11920410 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8344 ft. | | Tubing Packer Depth: | 8336 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 7/15/2019 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1676 | | BBLS_OIL | 976 | | BTU_GAS | 1458 | | CALC_BBLS_H2O | 1676 | | CALC_BBLS_OIL | 976 | | CALC_GOR | 1191 | | CALC_MCF_GAS | 1162 | | CASING_PRESS | 3 | | GRAVITY_OIL | 38 | | MCF_GAS | 1162 | | TUBING_PRESS | 1324 |
| | Perforation Data: | | Interval Top: | 8507 ft. | # Of Holes: | 1230 | | Interval Bottom: | 17782 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) | 844 |
| Total Gas Produced (MCF) | 238 |
| GOR | 281 |
| GOR Determination | BOE |
| Average BOE per Day | 2.419 |
| Average MCFE per Day | 14.013 |
| Federal Financial Assurance | i | |
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