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Wellbore #00 Wellbore Classification: OW Status: PR - 2/1/2026 Measured TD: 10923 ft. Vertical TD: 6272 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 2/1/2026 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 1/20/2017 | | Proposed Top PZ Location: | Sec:2 Twp: 5N 62W | Footage: 1650 FNL 631 FWL | | Bottom Hole Location: | Sec:2 Twp: 5N 62W | Footage: 1650 FNL 470 FEL | | Proposed Depth/Form: | 10915 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: GWA | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 410 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 200, Top: 0 ft., Bottom: 410 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6630 ft., Weight: 26 , Citings Type: PLANNED | | Cement: | Sacks: 500, Top: 2500 ft., Bottom: 6630 ft. | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6530 ft., Depth: 10915 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 8/15/2015 | | Spud Date: | 6/27/2015 | Spud Date Is: | ACTUAL | | Measured TD: | 10923 ft. | Measured PB depth: | 10872 ft. | | True Vertical TD: | 6272 ft. | True Vertical PB depth: | 6272 ft. | | Top PZ Location: | Sec:2 Twp: 5N 62W | Footage: 1616 FNL 649 FWL | | Bottom Hole Location: | Sec:2 Twp: 5N 62W | Footage: 1648 FNL 476 FEL | | Log Types: | Mud, CBL, Gamma Ray, (Open Hole log ran on the State Antelope 11-41-2HNB for St Ant B-2 pad) | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 445 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 275, Top: 0 ft., Bottom: 445 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6655 ft., Weight: 26 , Citings Type: ACTUAL | | Cement: | Sacks: 835, Top: 0 ft., Bottom: 6655 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 5772 ft., Depth: 10915 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: VISU | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SHARON SPRINGS | 6051 ft. | | N | N | | NIOBRARA | 6175 ft. | | N | N |
Formation NBRR Formation Classification: OW Status: PR - 2/1/2026 Interval Top: 6703 ft. Interval Bottom: 10923 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 9/15/2015 | Choke Size: | 17.000 in. | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | Yes |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 8/30/2015 | Treatment End Date: | 9/2/2015 | | Treatment Summary: | 25 stage Niobrara pumped a total of 67,566 bbls of fluid (DynaFlow 4) and 4,105,500 # of sand (40/70 Ottawa, 30/50 Ottawa); ATP 4,493 psi, ATR 49 bpm, Final ISDP 3,173 psi; completed with sliding sleeves and casing packers. | | Total fluid used in treatment (bbls): | 67566 | Max pressure during treatment (psi): | 5408 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.33 | | Type Of gas: | | Number Of staged intervals: | 25 | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | 0.89 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 11819 | | Fresh water used in treatment (bbls): | 67566 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 4105500 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6397 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 9/16/2015 | Test Method: | Flowing | | Hours Tested: | 72 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1656 | | BBLS_OIL | 126 | | BTU_GAS | 1311 | | CALC_BBLS_H2O | 552 | | CALC_BBLS_OIL | 42 | | CALC_GOR | 2143 | | CALC_MCF_GAS | 90 | | CASING_PRESS | 1000 | | GRAVITY_OIL | 43 | | MCF_GAS | 270 | | TUBING_PRESS | 220 |
| | Perforation Data: | | Interval Top: | 6703 ft. | # Of Holes: | | | Interval Bottom: | 10923 ft. | Hole Size: | 6.125 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) | 0 |
| Total Gas Produced (MCF) | 0 |
| GOR | |
| GOR Determination | |
| Average BOE per Day | 0.000 |
| Average MCFE per Day | 0.000 |
| Federal Financial Assurance | i | |
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