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Wellbore #00 Wellbore Classification: OW Status: PR - 2/1/2025 Measured TD: 16728 ft. Vertical TD: 8017 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 2/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 7/22/2019 | | Proposed Top PZ Location: | Sec:35 Twp: 4S 65W | Footage: 1328 FNL 1686 FEL | | Bottom Hole Location: | Sec:34 Twp: 4S 65W | Footage: 1351 FNL 1116 FWL | | Proposed Depth/Form: | 16784 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-779 , Unit Acreage: 1278, Drill Unit: Sec 34 & 35 | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 65 , Citings Type: PLANNED | | Cement: | Sacks: 50, Top: 0 ft., Bottom: 100 ft. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2279 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 620, Top: 0 ft., Bottom: 2279 ft. | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 2279 ft., Depth: 16752 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 2330, Top: 2279 ft., Bottom: 16752 ft. |
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| Wellbore Completed | | Completion Date: | 8/17/2017 | | Spud Date: | 8/9/2017 | Spud Date Is: | ACTUAL | | Measured TD: | 16728 ft. | Measured PB depth: | 585 ft. | | True Vertical TD: | 8017 ft. | True Vertical PB depth: | 585 ft. | | Top PZ Location: | Sec:35 Twp: 4S 65W | Footage: 1328 FNL 1686 FEL | | Bottom Hole Location: | Sec:34 Twp: 4S 65W | Footage: 1351 FNL 1116 FWL | | Log Types: | MUD, MWD, GR | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 126 ft., Weight: 65 , Citings Type: ACTUAL | | Cement: | Sacks: 50, Top: 0 ft., Bottom: 126 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2305 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 603, Top: 0 ft., Bottom: 2305 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 16712 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 2185, Top: 864 ft., Bottom: 16728 ft., Determination Method: CALC | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 1845 ft. | 2070 ft. | N | N | | PIERRE | 2070 ft. | 7927 ft. | N | N | | NIOBRARA | 7927 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 2/1/2025 Interval Top: 8967 ft. Interval Bottom: 16560 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 1/13/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 12/3/2017 | Treatment End Date: | 12/14/2017 | | Treatment Summary: | Treatment Summary:
5,377,701 gallons of FR Water (FR-76)
346,962 gallons of Treated Water
80,126 gallons of 15% HCl Acid
731,320 pounds of 100 Mesh
3,233,470 pounds of 40/70 | | Total fluid used in treatment (bbls): | 1383209 | Max pressure during treatment (psi): | 8736 | | Total gas used in treatment (mcf): | 0 | Fluid density (lbs/gal): | 0.75 | | Type Of gas: | | Number Of staged intervals: | 41 | | Total acid used in treatment (bbls): | 1908 | Min frac gradient (psi/ft): | 0.82 | | Recycled water used in treatment (bbls): | 8261 | Total flowback volume recovered (bbls): | 8346 | | Fresh water used in treatment (bbls): | 128041 | Disposition method For flowback: | RECYCLE | | Total proppant used (lbs): | 3964790 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8888 ft. | | Tubing Packer Depth: | 8866 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/19/2018 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 465 | | BBLS_OIL | 774 | | BTU_GAS | 1376 | | CALC_BBLS_H2O | 465 | | CALC_BBLS_OIL | 774 | | CALC_GOR | 1014 | | CALC_MCF_GAS | 767 | | GRAVITY_OIL | 41 | | MCF_GAS | 767 | | TUBING_PRESS | 1400 |
| | Perforation Data: | | Interval Top: | 8967 ft. | # Of Holes: | 1334 | | Interval Bottom: | 16560 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 | Y | Production Period
05/2024 - 04/2025 |
| Total Oil Produced (Barrels) | 479 |
| Total Gas Produced (MCF) | 78 |
| GOR | 162 |
| GOR Determination | BOE |
| Average BOE per Day | 1.405 |
| Average MCFE per Day | 8.154 |
| Federal Financial Assurance | i | |
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