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Wellbore #00 Wellbore Classification: OW Status: SI - 8/1/2025 Measured TD: 15822 ft. Vertical TD: 7501 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW SI - 8/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 12/15/2019 | | Proposed Top PZ Location: | Sec:19 Twp: 3S 64W | Footage: 1544 FNL 611 FEL | | Bottom Hole Location: | Sec:24 Twp: 3S 65W | Footage: 1528 FNL 2136 FWL | | Proposed Depth/Form: | 15841 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-837 , Unit Acreage: 1305, Drill Unit: S19, S24: ALL | | Casing: | String Type: CONDUCTOR, Hole Size: 30 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 39.7 , Citings Type: PLANNED | | Cement: | Sacks: 295, Top: 0 ft., Bottom: 44 ft. | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2012 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 560, Top: 0 ft., Bottom: 2012 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 15841 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 1920, Top: 2012 ft., Bottom: 15841 ft. |
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| Wellbore Completed | | Completion Date: | 2/18/2018 | | Spud Date: | 2/10/2018 | Spud Date Is: | ACTUAL | | Measured TD: | 15822 ft. | Measured PB depth: | 15719 ft. | | True Vertical TD: | 7501 ft. | True Vertical PB depth: | 7500 ft. | | Top PZ Location: | Sec:19 Twp: 3S 64W | Footage: 1544 FNL 611 FEL | | Bottom Hole Location: | Sec:24 Twp: 3S 65W | Footage: 1528 FNL 2136 FWL | | Log Types: | MWD/LWD; Mud Log; CBL; RES | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 124 ft., Weight: 65 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: 0 ft., Bottom: 124 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2007 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 700, Top: 0 ft., Bottom: 2012 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 15808 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 2130, Top: 152 ft., Bottom: 15822 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 1523 ft. | | | | | PIERRE | 1812 ft. | | | | | SUSSEX | 6890 ft. | | | | | SHANNON | 7267 ft. | | | | | SHARON SPRINGS | 7454 ft. | | | | | NIOBRARA | 7522 ft. | | | |
Formation NBRR Formation Classification: OW Status: SI - 8/1/2025 Interval Top: 7810 ft. Interval Bottom: 15661 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 5/21/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 3/22/2018 | Treatment End Date: | 4/1/2018 | | Treatment Summary: | 235,036 bbls of FR Water (FR-76)
2,551 bbls of 15% HCl Acid
712,760 pounds of 100 Mesh
9,442,280 pounds of Premium - 40/70 | | Total fluid used in treatment (bbls): | 237587 | Max pressure during treatment (psi): | 8624 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.34 | | Type Of gas: | | Number Of staged intervals: | 33 | | Total acid used in treatment (bbls): | 2551 | Min frac gradient (psi/ft): | 0.83 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 26186 | | Fresh water used in treatment (bbls): | 235036 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 10155040 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7716 ft. | | Tubing Packer Depth: | 7693 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 4/27/2018 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1039 | | BBLS_OIL | 471 | | BTU_GAS | 1431 | | CALC_BBLS_H2O | 1039 | | CALC_BBLS_OIL | 471 | | CALC_GOR | 834 | | CALC_MCF_GAS | 393 | | GRAVITY_OIL | 37 | | MCF_GAS | 393 | | TUBING_PRESS | 250 |
| | Perforation Data: | | Interval Top: | 7810 ft. | # Of Holes: | 1145 | | Interval Bottom: | 15661 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) | 4060 |
| Total Gas Produced (MCF) | 4583 |
| GOR | 1128 |
| GOR Determination | BOE |
| Average BOE per Day | 13.352 |
| Average MCFE per Day | 77.439 |
| Federal Financial Assurance | i | |
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