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Wellbore #00 Wellbore Classification: OW Status: PR - 6/1/2025 Measured TD: 7730 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 6/1/2025 | | Wellbore Permit | | | Permit #: | 19810781 | Expiration Date: | 9/11/1981 | | Proposed Depth/Form: | 7739 ft. | | Surface Mineral Owner Same: | Not available | | Mineral Owner: | FEE | Surface Owner: | Not available | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: DSND , Formation: D SAND , Order: 0 , Unit Acreage: 80, Drill Unit: S2SW |
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| Wellbore Completed | | Completion Date: | N/A | | Spud Date: | 7/24/1981 | Spud Date Is: | ACTUAL | | Measured TD: | 7730 ft. | Measured PB depth: | 7675 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | | | Log Types: | CNFD, DIL-SFL | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 231 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 230, Top: 0 ft., Bottom: 231 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7725 ft., Weight: 10.5/11.6, Citings Type: ACTUAL | | Cement: | Sacks: 250, Top: 6725 ft., Bottom: , Determination Method: CALC | | Additional Cement: | String Type: 1ST , Top: 100 ft., Depth: 3001 ft., Bottom: 3001 ft., Sacks: 500, Method: STAGE TOOL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 1323 ft. | | | | | SUSSEX | 4556 ft. | | | | | NIOBRARA | 6820 ft. | | | | | FORT HAYS | 7155 ft. | | | | | CARLILE | 7186 ft. | | | | | GREENHORN | 7230 ft. | | | | | BENTONITE | 7450 ft. | | | | | X BENTONITE | 7450 ft. | | | | | D SAND | 7538 ft. | | | | | J SAND | 7589 ft. | | | | | SKULL CREEK | 7640 ft. | | | |
Formation DSND Formation Classification: OW Status: PR - 6/1/2025 Interval Top: 7547 ft. Interval Bottom: 7557 ft.| Completed Information for Formation D SAND | | 1st Production Date: | 9/5/1981 | Choke Size: | | | Formation Name: | D SAND | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 6/21/2012 | Treatment End Date: | 6/21/2012 | | Treatment Summary: | Refracture stimulate D Sand formation perforations from 7547'-7557' with 934 barrels crosslinked 6% KCl gel containing 62,820# 20/40 Ottowa sand and 9,220# 20/40 Interprop down 2 7/8" N-80 frac string with packer at 7121'. Average treating rate - 19.5 BPM. Average treating pressure - 5600 psi. Was only able to pump 16 barrels out of 48 barrels flush prior to pressuring out. ISIP - 6954 psi. 5 min - 4950 psi. 10 min - 5000 psi. 15 min - 5073 psi. No pressure was observed on the annulus or surface casing. Annulus was loaded prior to the job. | | Total fluid used in treatment (bbls): | 934 | Max pressure during treatment (psi): | 8240 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.60 | | Type Of gas: | | Number Of staged intervals: | 1 | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | 0.82 | | Recycled water used in treatment (bbls): | 0 | Total flowback volume recovered (bbls): | 0 | | Fresh water used in treatment (bbls): | 934 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 72040 | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: PRESSURE | | Formation Treatment | | Treatment Date: | 8/26/1981 | | Treatment Summary: | SEE SCANNED DOCUMENT #00444836 |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | N/A | Test Method: | | | Hours Tested: | | Gas Type: | | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_OIL | 251 | | CALC_BBLS_OIL | 251 | | CALC_GOR | 1195 | | CALC_MCF_GAS | 300 | | CASING_PRESS | 1100 | | GRAVITY_OIL | 41.3 | | MCF_GAS | 300 | | TUBING_PRESS | 280 |
| | Perforation Data: | | Interval Top: | 7547 ft. | # Of Holes: | 80 | | Interval Bottom: | 7557 ft. | Hole Size: | |
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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
12/2024 - 11/2025 |
| Total Oil Produced (Barrels) | 254 |
| Total Gas Produced (MCF) | 0 |
| GOR | |
| GOR Determination | BOE |
| Average BOE per Day | 0.695 |
| Average MCFE per Day | 4.027 |
| Federal Financial Assurance | i | |
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