| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 5/26/2021 Measured TD: 13681 ft. Vertical TD: 7692 ft. | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 9/20/2019 | | Proposed Top PZ Location: | Sec:8 Twp: 1N 68W | Footage: 189 FSL 170 FWL | | Bottom Hole Location: | Sec:8 Twp: 1N 68W | Footage: 50 FNL 167 FWL | | Prop Depth/Form: | 13679 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 480, Drill Unit: GWA | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 40 ft., Weight: 42.1 , Citings Type: PLANNED | | Cement: | Sacks: 30, Top: 0 ft., Bottom: 40 ft. | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 590, Top: 0 ft., Bottom: 1500 ft. | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 13669 ft., Weight: 17 , Citings Type: PLANNED | | Cement: | Sacks: 1606, Top: , Bottom: 13669 ft. |
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| Wellbore Completed | | Completion Date: | 12/15/2017 | | Spud Date: | 11/14/2017 | Spud Date Is: | ACTUAL | | Measured TD: | 13681 ft. | Measured PB depth: | 13657 ft. | | True Vertical TD: | 7692 ft. | True Vertical PB depth: | 7691 ft. | | Top PZ Location: | Sec:8 Twp: 1N 68W | Footage: 189 FSL 170 FWL | | Bottom Hole Location: | Sec:8 Twp: 1N 68W | Footage: 50 FNL 167 FWL | | Log Types: | GR, CBL, CNL RUN ON THE YELLOWHAMMER 4C-8HZ WELL (API: 05-123-45494). | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 97 ft., Weight: 42 , Citings Type: ACTUAL | | Cement: | Sacks: 64, Top: 0 ft., Bottom: 97 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1867 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 674, Top: 0 ft., Bottom: 1877 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 13672 ft., Weight: 17 , Citings Type: ACTUAL | | Cement: | Sacks: 1730, Top: 556 ft., Bottom: 13681 ft., Determination Method: CBL |
| | Formation | Interval Top | Log Bottom | Cored | DSTs | | PARKMAN | 4376 ft. | | | | | SUSSEX | 4613 ft. | | | | | SHANNON | 5452 ft. | | | | | SHARON SPRINGS | 7874 ft. | | | | | NIOBRARA | 7956 ft. | | | |
| | Completed Information for Formation NIOBRARA Formation Classification: OW Status: PR - 5/26/2021 |
| | 1st Production Date: | 4/21/2021 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No | | Formation Treatment | | Treatment Type: | HYDRAULIC FRACTURING | | Treatment Date: | 4/1/2021 | Treatment End Date: | 4/5/2021 | | Treatment Summary: | PERF FROM 8511-13645
286 BBLS 20% HCR-7000 WL; 76 BBLS 7.5% HCL ACID; 5,596 BBLS PUMP DOWN; 112,891 BBLS SLICKWATER; 118,849 BBLS TOTAL FLUID. 4,129,380 LBS WHITE 40/70 OTTAWA/ST. PETERS; 4,129,380 LBS TOTAL PROPPANT. | | Total fluid used in treatment (bbls): | 118849 | Max pressure during treatment (psi): | 7809 | | Total gas used in treatment (mcf): | 0 | Fluid density (lbs/gal): | 8.30 | | Type Of gas: | | Number Of staged intervals: | 19 | | Total acid used in treatment (bbls): | 362 | Min frac gradient (psi/ft): | 0.89 | | Recycled water used in treatment (bbls): | 0 | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | 118487 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 4129380 | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8039 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | |
| | Initial Test Data: | | Test Date: | 5/24/2021 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD |
| | Test Type | Measure |
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| BBLS_H2O | 196 | | BBLS_OIL | 202 | | BTU_GAS | 1390 | | CALC_BBLS_H2O | 196 | | CALC_BBLS_OIL | 202 | | CALC_GOR | 2713 | | CALC_MCF_GAS | 548 | | CASING_PRESS | 1900 | | GRAVITY_OIL | 48 | | MCF_GAS | 548 | | TUBING_PRESS | 1100 |
| | Perforation Data: | | Interval Top: | 8511 ft. | # Of Holes: | 570 | | Interval Bottom: | 13645 ft. | Hole Size: | 0.39 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) | 4516 |
| Total Gas Produced (MCF) | 63998 |
| GOR | 14171 |
| GOR Determination | BOE |
| Average BOE per Day | 41.743 |
| Average MCFE per Day | 242.111 |
| Federal Financial Assurance | i | |
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