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Wellbore #00 Wellbore Classification: OW Status: PR - 8/1/2025 Measured TD: 17931 ft. Vertical TD: 7067 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 8/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 12/14/2019 | | Proposed Top PZ Location: | Sec:31 Twp: 6N 67W | Footage: 186 FNL 460 FEL | | Bottom Hole Location: | Sec:36 Twp: 6N 68W | Footage: 53 FNL 460 FWL | | Proposed Depth/Form: | 17958 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 640, Drill Unit: GWA | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: PLANNED | | Cement: | Sacks: 100, Top: 0 ft., Bottom: 80 ft. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 400, Top: 0 ft., Bottom: 1500 ft. | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17958 ft., Weight: 20 , Citings Type: PLANNED | | Cement: | Sacks: 2398, Top: 1500 ft., Bottom: 17958 ft. |
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| Wellbore Completed | | Completion Date: | 2/5/2018 | | Spud Date: | 1/14/2018 | Spud Date Is: | ACTUAL | | Measured TD: | 17931 ft. | Measured PB depth: | 17906 ft. | | True Vertical TD: | 7067 ft. | True Vertical PB depth: | 7067 ft. | | Top PZ Location: | Sec:31 Twp: 6N 67W | Footage: 189 FNL 806 FEL | | Bottom Hole Location: | Sec:36 Twp: 6N 68W | Footage: 59 FNL 498 FWL | | Log Types: | CBL, Mud, MWD/LWD, (Triple Combo on 123-45817). | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 42 , Citings Type: ACTUAL | | Cement: | Sacks: 100, Top: 0 ft., Bottom: 100 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1552 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 525, Top: 0 ft., Bottom: 1552 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17911 ft., Weight: 20 , Citings Type: ACTUAL | | Cement: | Sacks: 2800, Top: 1600 ft., Bottom: 17911 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PARKMAN | 4027 ft. | | N | N | | SUSSEX | 4615 ft. | | N | N | | SHANNON | 5320 ft. | | N | N | | SHARON SPRINGS | 8105 ft. | | N | N | | NIOBRARA | 8171 ft. | | N | N |
Formation NBRR Formation Classification: OW Status: PR - 8/1/2025 Interval Top: 8650 ft. Interval Bottom: 17859 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 7/25/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 5/12/2018 | Treatment End Date: | 5/27/2018 | | Treatment Summary: | Frac'd Niobrara with 62 stage plug and perf:
18600950 total lbs proppant pumped: 9300080 lbs 40/70 mesh sand and 9300870 lbs 30/50 mesh sand;
25304 total bbls fluid pumped: 24661 bbls fresh water, 643 bbls 15% HCL acid. | | Total fluid used in treatment (bbls): | 25304 | Max pressure during treatment (psi): | 8366 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.33 | | Type Of gas: | | Number Of staged intervals: | 62 | | Total acid used in treatment (bbls): | 643 | Min frac gradient (psi/ft): | 0.93 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 10970 | | Fresh water used in treatment (bbls): | 24661 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 18600950 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8434 ft. | | Tubing Packer Depth: | 8420 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 7/29/2018 | Test Method: | flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 580 | | BBLS_OIL | 608 | | BTU_GAS | 1300 | | CALC_BBLS_H2O | 580 | | CALC_BBLS_OIL | 608 | | CALC_GOR | 1090 | | CALC_MCF_GAS | 663 | | CASING_PRESS | 822 | | GRAVITY_OIL | 40 | | MCF_GAS | 663 | | TUBING_PRESS | 1380 |
| | Perforation Data: | | Interval Top: | 8650 ft. | # Of Holes: | 2173 | | Interval Bottom: | 17859 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) | 4525 |
| Total Gas Produced (MCF) | 15063 |
| GOR | 3328 |
| GOR Determination | BOE |
| Average BOE per Day | 19.726 |
| Average MCFE per Day | 114.427 |
| Federal Financial Assurance | i | |
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