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Wellbore #00 Wellbore Classification: GW Status: SI - 9/1/2025 Measured TD: 8272 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW SI - 9/1/2025 | | Wellbore Permit | DRIFTED | | Permit #: | 20072374 | Expiration Date: | 6/11/2008 | | Proposed Depth/Form: | 8278 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: CODL , Formation: CODELL , Order: 407,407-66, Unit Acreage: 160, Drill Unit: NW4 | | Formation And Spacing: | Code: DKTA , Formation: DAKOTA , Order: 499-15 , Unit Acreage: 160, Drill Unit: NW4 | | Formation And Spacing: | Code: JSND , Formation: J SAND , Order: , Unit Acreage: 160, Drill Unit: NW4 | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 160, Drill Unit: NW4 | | Casing: | String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 5183 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: 240, Top: 4173 ft., Bottom: 5183 ft. |
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| Wellbore Completed | | Completion Date: | 9/19/2007 | | Spud Date: | 9/10/2007 | Spud Date Is: | ACTUAL | | Measured TD: | 8272 ft. | Measured PB depth: | 8194 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Top PZ Location: | Sec: Twp: | Footage: 0 FL 0 FL | | Log Types: | CBL/GR, DUAL IND/COMP DENS/ COMP NEUTRON | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 891 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 450, Top: 0 ft., Bottom: 891 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8263 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 270, Top: 6760 ft., Bottom: 8263 ft., Determination Method: CBL | | Casing: | String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 5212 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 325, Top: 4350 ft., Bottom: 5212 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SUSSEX | 4360 ft. | | N | N | | SHANNON | 4930 ft. | | N | N | | NIOBRARA | 7324 ft. | | N | N | | CODELL | 7688 ft. | | N | N | | J SAND | 8116 ft. | | N | N |
Formation JSND Formation Classification: GW Status: SI - 9/1/2025 Interval Top: 8116 ft. Interval Bottom: 8148 ft.| Completed Information for Formation J SAND | | 1st Production Date: | 12/6/2007 | Choke Size: | | | Formation Name: | J SAND | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 10/22/2007 | | Treatment Summary: | JSND COMPLETION: FRAC'D W/ 161,036 GALS FRAC FLUID & 250,720# SAND. |
| | 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 JSND. |
| | Perforation Data: | | Interval Top: | 8116 ft. | # Of Holes: | 48 | | Interval Bottom: | 8148 ft. | Hole Size: | 0.41 in. |
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Formation CODL Formation Classification: GW Status: CM - 8/28/2025 Interval Top: 7688 ft. Interval Bottom: 7708 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: | 7688 ft. | # Of Holes: | 96 | | Interval Bottom: | 7708 ft. | Hole Size: | 0.42 in. |
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Formation JNBCD Formation Classification: GW Status: CM - 1/2/2008 Interval Top: 7446 ft. Interval Bottom: 8148 ft.| Completed Information for Formation J-NIOBRARA-CODELL | | 1st Production Date: | 12/19/2007 | Choke Size: | | | Formation Name: | J-NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 9/19/2007 | | Treatment Summary: | COMMINGLE JNBCD; DRILLED OUT RBP @ 7550'. 12/17/2007. DRILLED OUT RBP @7800' TO COMMINGLE THE J-NBRR-CD 12/19/2007 |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 8110 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/2/2008 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 80 | | BBLS_OIL | 23 | | BTU_GAS | 1078 | | CALC_BBLS_H2O | 80 | | CALC_BBLS_OIL | 23 | | CALC_GOR | 17478 | | CALC_MCF_GAS | 402 | | CASING_PRESS | 1590 | | GRAVITY_OIL | 48 | | MCF_GAS | 402 | | TUBING_PRESS | 960 |
| | Perforation Data: | | Interval Top: | 7446 ft. | # Of Holes: | 176 | | Interval Bottom: | 8148 ft. | Hole Size: | 0.41 in. |
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Formation NB-CD Formation Classification: GW Status: SI - 9/1/2025 Interval Top: 7446 ft. Interval Bottom: 7708 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | 12/6/2007 | Choke Size: | | | Formation Name: | NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 10/22/2007 | | Treatment Summary: | NBRR/CDL RECOMP: SET CBP@7800', SET CBP @7770'. SET RBP@7640', SET RBP@6900'. RELEASE RBP@7640'. DRLD OUT RBP@6900'. DRLD OUT CBP@7800' & 7770'. SET CBP@7800'. FRAC'D CDL W/ 112,100 GAL FLUID & 250,100# 20/40 SAND. CONTINUED. |
| | 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 | 22 | | BBLS_OIL | 11 | | BTU_GAS | 1099 | | CALC_BBLS_H2O | 22 | | CALC_BBLS_OIL | 11 | | CALC_GOR | 14273 | | CALC_MCF_GAS | 157 | | CASING_PRESS | 219 | | GRAVITY_OIL | 48 | | MCF_GAS | 157 |
| | Perforation Data: | | Interval Top: | 7446 ft. | # Of Holes: | 128 | | Interval Bottom: | 7708 ft. | Hole Size: | 0.42 in. |
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Formation NBRR Formation Classification: GW Status: CM - 8/28/2025 Interval Top: 7446 ft. Interval Bottom: 7462 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA | 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 NBRR. |
| | Perforation Data: | | Interval Top: | 7446 ft. | # Of Holes: | 32 | | Interval Bottom: | 7462 ft. | Hole Size: | 0.73 in. |
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| Reported Plugged | Y | 02/17/2026 |
| Out Of Service Repurposed | N | |
| Out Of Service | Y | Plugging Due Date 12/31/2028 |
| Inactive Exception | N | |
| Noticed Inactive | N | |
| Defined Inactive (SI ) | Y | Defined Inactive 12/11/2024 |
| Low Producing | Y | Production Period 12/2024 - 11/2025 |
| 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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