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Wellbore #00 Wellbore Classification: OW Status: PR - 2/1/2025 Measured TD: 17450 ft. Vertical TD: 7777 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 2/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 10/30/2020 | | Proposed Top PZ Location: | Sec:9 Twp: 6N 80W | Footage: 1727 FNL 576 FWL | | Bottom Hole Location: | Sec:21 Twp: 6N 80W | Footage: 52 FNL 744 FWL | | Proposed Depth/Form: | 17392 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | FEE | | Unit: | Surprise Unit | Unit Number: | COC75017X | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 531-48 , Unit Acreage: , Drill Unit: | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16.5 in., Top: 0 ft., Depth: 90 ft., Weight: 42 , Citings Type: PLANNED | | Cement: | Sacks: 190, Top: 0 ft., Bottom: 90 ft. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2400 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 630, Top: 0 ft., Bottom: 2400 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 17392 ft., Weight: 20 , Citings Type: PLANNED | | Cement: | Sacks: 2900, Top: , Bottom: 17392 ft. |
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| Wellbore Completed | | Completion Date: | 1/4/2019 | | Spud Date: | 12/1/2018 | Spud Date Is: | ACTUAL | | Measured TD: | 17450 ft. | Measured PB depth: | 17385 ft. | | True Vertical TD: | 7777 ft. | True Vertical PB depth: | 7784 ft. | | Top PZ Location: | Sec:9 Twp: 6N 80W | Footage: 1727 FNL 576 FWL | | Bottom Hole Location: | Sec:21 Twp: 6N 80W | Footage: 52 FNL 744 FWL | | Log Types: | Mud, MWD, CBL, (Triple Combo in 05-057-06552-00) | | Casing: | String Type: CONDUCTOR, Hole Size: 20 in., Size: 16 in., Top: 0 ft., Depth: 116 ft., Weight: 84 , Citings Type: ACTUAL | | Cement: | Sacks: 72, Top: 0 ft., Bottom: 116 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2391 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 685, Top: 0 ft., Bottom: 2391 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 17432 ft., Weight: 20 , Citings Type: ACTUAL | | Cement: | Sacks: 2895, Top: 1970 ft., Bottom: 17432 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | LANCE | 2703 ft. | | | | | FOX HILLS | 4090 ft. | | | | | PIERRE | 4428 ft. | | | | | SUSSEX | 5532 ft. | | | | | SHANNON | 6123 ft. | | | | | MANCOS | 7347 ft. | | | | | NIOBRARA | 7994 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 2/1/2025 Interval Top: 8451 ft. Interval Bottom: 17323 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 3/2/2019 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 2/5/2019 | Treatment End Date: | 2/14/2019 | | Treatment Summary: | Plug & Perf Completion: The frac job contained 38 stages, all stimulated with water, acid, and proppant. The volume for each component was 960 bbls of 15% NEFE HCL Acid, 215,329 bbls of fluid, and 1,137,903 lbs of 40/70 and 7,805,886 lbs of 20/40 proppant.
| | Total fluid used in treatment (bbls): | 215329 | Max pressure during treatment (psi): | 8139 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.43 | | Type Of gas: | | Number Of staged intervals: | 38 | | Total acid used in treatment (bbls): | 960 | Min frac gradient (psi/ft): | 0.91 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 24359 | | Fresh water used in treatment (bbls): | 214369 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 8943789 | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: PIPELINE |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 7438 ft. | | Tubing Packer Depth: | 7428 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 3/13/2019 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | FLARED | |
| Test Type | Measure |
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| BBLS_H2O | 685 | | BBLS_OIL | 799 | | BTU_GAS | 1500 | | CALC_BBLS_H2O | 685 | | CALC_BBLS_OIL | 799 | | CALC_GOR | 819 | | CALC_MCF_GAS | 654 | | CASING_PRESS | 1590 | | GRAVITY_OIL | 39 | | MCF_GAS | 654 | | TUBING_PRESS | 1150 |
| | Perforation Data: | | Interval Top: | 8451 ft. | # Of Holes: | 1216 | | Interval Bottom: | 17323 ft. | Hole Size: | 0.42 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) | 9948 |
| Total Gas Produced (MCF) | 33105 |
| GOR | 3327 |
| GOR Determination | BOE |
| Average BOE per Day | 42.682 |
| Average MCFE per Day | 247.561 |
| Federal Financial Assurance | i | Y |
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