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Wellbore #00 Wellbore Classification: GW Status: AB - 1/21/2026 Measured TD: 7405 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW AB - 1/21/2026 | | Wellbore Permit | DRIFTED | | Permit #: | 20032405 | Expiration Date: | 12/18/2004 | | Proposed Depth/Form: | 7380 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: DKTA , Formation: DAKOTA , Order: 499-75 , Unit Acreage: 80, Drill Unit: S/2NE | | Formation And Spacing: | Code: JSND , Formation: J SAND , Order: 232-2377 , Unit Acreage: 80, Drill Unit: S/2NE | | Formation And Spacing: | Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407,318 , Unit Acreage: 80, Drill Unit: S/2NE |
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| Wellbore Completed | | Completion Date: | 11/15/2004 | | Spud Date: | 10/10/2004 | Spud Date Is: | ACTUAL | | Measured TD: | 7405 ft. | Measured PB depth: | 7335 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Top PZ Location: | Sec: Twp: | Footage: 0 FL 0 FL | | Log Types: | DIL/GR/CDL/CNL, CBL | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 634 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 450, Top: 0 ft., Bottom: 634 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7400 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 570, Top: 2170 ft., Bottom: 7400 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | NIOBRARA | 6266 ft. | | N | N | | CODELL | 6528 ft. | | N | N | | J SAND | 6990 ft. | | N | N | | DAKOTA | 7227 ft. | | N | N |
Formation DKTA Formation Classification: GW Status: AB - 8/11/2025 Interval Top: 7288 ft. Interval Bottom: 7312 ft.| Completed Information for Formation DAKOTA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | DAKOTA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 11/15/2004 | | Treatment Summary: | | | Formation Treatment | | Treatment Date: | 10/25/2004 | | Treatment Summary: |
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| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | No Initial Test Data was found for formation DKTA. |
| | Perforation Data: | | Interval Top: | 7288 ft. | # Of Holes: | 72 | | Interval Bottom: | 7312 ft. | Hole Size: | 0.38 in. |
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Formation JSND Formation Classification: GW Status: AB - 1/21/2026 Interval Top: 6996 ft. Interval Bottom: 7050 ft.| Completed Information for Formation J SAND | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | J SAND | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | HYDRAULIC FRACTURING | | Treatment Date: | 6/1/2017 | Treatment End Date: | N/A | | Treatment Summary: | J Sand perforations: 6996'-7004'; 7020'-7050'. | | Total fluid used in treatment (bbls): | | Max pressure during treatment (psi): | | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | | | Type Of gas: | | Number Of staged intervals: | | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | | Disposition method For flowback: | | | Total proppant used (lbs): | | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: | | Formation Treatment | | Treatment Date: | 11/15/2004 | | Treatment Summary: | FRAC JSND W/7,500 GAL LINEAR GEL, 155,721 GAL SILVERSTIM SLUID, 292,020 LBS 20/40 SAND. 8,000 LBS 20/40 AC FRAC, AIR 20.7 BPM, AIP 1,582 PSI, ISIP 1,995 PSI. |
| | 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_H2O | 229 | | BBLS_OIL | 0 | | BTU_GAS | 1104 | | CALC_BBLS_H2O | 2299 | | CALC_MCF_GAS | 122 | | CASING_PRESS | 600 | | MCF_GAS | 122 | | TUBING_PRESS | 150 |
| | Perforation Data: | | Interval Top: | 6996 ft. | # Of Holes: | 114 | | Interval Bottom: | 7050 ft. | Hole Size: | 0.38 in. |
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Formation CODL Formation Classification: GW Status: CM - 8/14/2025 Interval Top: 6528 ft. Interval Bottom: 6538 ft.| Completed Information for Formation CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | CODELL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | No Initial Test Data was found for formation CODL. |
| | Perforation Data: | | Interval Top: | 6528 ft. | # Of Holes: | 40 | | Interval Bottom: | 6538 ft. | Hole Size: | |
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Formation NB-CD Formation Classification: GW Status: AB - 1/21/2026 Interval Top: 6274 ft. Interval Bottom: 6538 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 11/15/2004 | | Treatment Summary: | FRAC CODELL W/224,140# OTTAWA 20/40 SAND, ISIP 3214#, AVE 3354# @18.5 BPM & FRAC NIOBRARA W/170,040# OTTAWA 20/40 SAND, AVE 4363# @50.4 BPM |
| | 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_H2O | 51 | | BBLS_OIL | 103 | | BTU_GAS | 1104 | | CASING_PRESS | 180 | | GRAVITY_OIL | 46 | | MCF_GAS | 309 |
| | Perforation Data: | | Interval Top: | 6274 ft. | # Of Holes: | 82 | | Interval Bottom: | 6538 ft. | Hole Size: | |
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Formation NBRR Formation Classification: GW Status: CM - 8/14/2025 Interval Top: 6274 ft. Interval Bottom: 6418 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | HYDRAULIC FRACTURING | | Treatment Date: | 8/14/2025 | Treatment End Date: | N/A | | Treatment Summary: | Niobrara perforations: 6274'-6278'; 6356'-6364'; 6416'-6418'. | | Total fluid used in treatment (bbls): | | Max pressure during treatment (psi): | | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | | | Type Of gas: | | Number Of staged intervals: | | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | | Disposition method For flowback: | | | Total proppant used (lbs): | | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | No Initial Test Data was found for formation NBRR. |
| | Perforation Data: | | Interval Top: | 6274 ft. | # Of Holes: | 42 | | Interval Bottom: | 6418 ft. | Hole Size: | |
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| Reported Plugged | Y | 01/21/2026 |
| Out Of Service Repurposed | N | |
| Out Of Service | Y | Plugging Due Date
12/31/2028 |
| Inactive Exception | N | |
| Noticed Inactive | N | |
| Defined Inactive | N | |
| Low Producing | N | |
| Total Oil Produced (Barrels) | 0 |
| Total Gas Produced (MCF) | 0 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 0.000 |
| Average MCFE per Day | 0.000 |
| Federal Financial Assurance | i | |
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