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Wellbore #00 Wellbore Classification: OW Status: SI - 1/1/2026 Measured TD: 11169 ft. Vertical TD: 6369 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW SI - 1/1/2026 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 3/16/2019 | | Proposed Top PZ Location: | Sec:23 Twp: 5N 63W | Footage: 499 FSL 2394 FWL | | Bottom Hole Location: | Sec:23 Twp: 5N 63W | Footage: 484 FNL 2325 FWL | | Proposed Depth/Form: | 11207 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 407-1793 , Unit Acreage: 640, Drill Unit: All, S. 23 | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1600 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 894, Top: 0 ft., Bottom: 1600 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 11192 ft., Weight: 17 , Citings Type: PLANNED | | Cement: | Sacks: 1606, Top: 1500 ft., Bottom: 11192 ft. |
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| Wellbore Completed | | Completion Date: | 10/16/2017 | | Spud Date: | 9/11/2017 | Spud Date Is: | ACTUAL | | Measured TD: | 11169 ft. | Measured PB depth: | 11114 ft. | | True Vertical TD: | 6369 ft. | True Vertical PB depth: | 6369 ft. | | Top PZ Location: | Sec:23 Twp: 5N 63W | Footage: 499 FSL 2394 FWL | | Bottom Hole Location: | Sec:23 Twp: 5N 63W | Footage: 484 FNL 2325 FWL | | Log Types: | CBL, Mud Log, MWD/LWD, (Resistivity on 123-45097). | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1668 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 866, Top: 0 ft., Bottom: 1678 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 11150 ft., Weight: 17 , Citings Type: ACTUAL | | Cement: | Sacks: 1677, Top: 0 ft., Bottom: 11169 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PARKMAN | 3389 ft. | | | | | SHARON SPRINGS | 6370 ft. | | | | | NIOBRARA | 6578 ft. | | | |
Formation NBRR Formation Classification: OW Status: SI - 1/1/2026 Interval Top: 6842 ft. Interval Bottom: 11114 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 1/23/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 12/7/2017 | Treatment End Date: | 12/14/2017 | | Treatment Summary: | 42-stage plug-and-perf completion;
116176 total bbls fluid pumped: 115343 bbls fresh water (slurry) and 833 bbls 15% HCl acid;
8408369 total lbs proppant pumped: 1829945 lbs 40/70 sand, 5849159 lbs 30/50 sand, and 729265bs 100 mesh. | | Total fluid used in treatment (bbls): | 116176 | Max pressure during treatment (psi): | 8034 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.34 | | Type Of gas: | | Number Of staged intervals: | 42 | | Total acid used in treatment (bbls): | 833 | Min frac gradient (psi/ft): | 1.05 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 8500 | | Fresh water used in treatment (bbls): | 115343 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 8408369 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6404 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 2/7/2018 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 308 | | BBLS_OIL | 218 | | BTU_GAS | 1336 | | CALC_BBLS_H2O | 308 | | CALC_BBLS_OIL | 218 | | CALC_GOR | 959 | | CALC_MCF_GAS | 209 | | CASING_PRESS | 822 | | GRAVITY_OIL | 42 | | MCF_GAS | 209 | | TUBING_PRESS | 1377 |
| | Perforation Data: | | Interval Top: | 6842 ft. | # Of Holes: | 1134 | | Interval Bottom: | 11114 ft. | Hole Size: | 0.41 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
01/2025 - 12/2025 |
| Total Oil Produced (Barrels) | 206 |
| Total Gas Produced (MCF) | 706 |
| GOR | 3427 |
| GOR Determination | BOE |
| Average BOE per Day | 0.898 |
| Average MCFE per Day | 5.223 |
| Federal Financial Assurance | i | |
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