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Wellbore #00 Wellbore Classification: GW Status: AB - 8/1/2025 Measured TD: 7428 ft. Vertical TD: 7334 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW AB - 8/1/2025 | | Wellbore Permit | DIRECTIONAL | | Permit #: | 20074118 | Expiration Date: | 11/11/2008 | | Proposed Top PZ Location: | Sec:35 Twp: 5N 66W | Footage: 2214 FNL 2218 FEL | | Bottom Hole Location: | Sec:35 Twp: 5N 66W | Footage: 2214 FNL 2218 FEL | | Proposed Depth/Form: | 7850 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: CODL , Formation: CODELL , Order: 407-87 , Unit Acreage: 80, Drill Unit: S/2NE4 | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 407-87 , Unit Acreage: 80, Drill Unit: S/2NE4 |
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| Wellbore Completed | | Completion Date: | 12/29/2007 | | Spud Date: | 12/24/2007 | Spud Date Is: | ACTUAL | | Measured TD: | 7428 ft. | Measured PB depth: | 7387 ft. | | True Vertical TD: | 7334 ft. | True Vertical PB depth: | 7293 ft. | | Top PZ Location: | Sec:35 Twp: 5N 66W | Footage: 2214 FNL 2218 FEL | | Bottom Hole Location: | Sec:35 Twp: 5N 66W | Footage: 2214 FNL 2218 FEL | | Log Types: | CBL/GR/CCL, CDL/CN/ML, DIL/GR | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 521 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 276, Top: 0 ft., Bottom: 521 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7404 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 940, Top: 1670 ft., Bottom: 7404 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PIERRE | 2503 ft. | | N | N | | PARKMAN | 3642 ft. | | N | N | | SUSSEX | 4436 ft. | | N | N | | SHANNON | 4860 ft. | | N | N | | TEEPEE BUTTES | 6185 ft. | | N | N | | NIOBRARA | 6903 ft. | | N | N | | FORT HAYS | 7227 ft. | | N | N | | CODELL | 7246 ft. | | N | N |
Formation CODL Formation Classification: GW Status: CM - 3/7/2008 Interval Top: 7248 ft. Interval Bottom: 7263 ft.| Completed Information for Formation CODELL | | 1st Production Date: | 2/23/2008 | Choke Size: | | | Formation Name: | CODELL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 2/19/2008 | | Treatment Summary: | CODL FRAC'D W/ 1,000 GALS 15% HCI ACID; 141,750 GALS SILVERSTIM & 3,948 GALS SLICKWATER & 269,940# 20/40 OTTAWA 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 CODL. |
| | Perforation Data: | | Interval Top: | 7248 ft. | # Of Holes: | 60 | | Interval Bottom: | 7263 ft. | Hole Size: | 0.42 in. |
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Formation NB-CD Formation Classification: GW Status: AB - 8/1/2025 Interval Top: 6928 ft. Interval Bottom: 7263 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | 2/23/2008 | Choke Size: | 0.250 in. | | Formation Name: | NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 12/29/2007 | | Treatment Summary: | COMMINGLE NBRR & CODL. CODELL PRODUCING THROUGH CAST IRON FLOW PLUG. |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 3/7/2008 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 12 | | BBLS_OIL | 22 | | BTU_GAS | 1293 | | CALC_BBLS_H2O | 12 | | CALC_BBLS_OIL | 22 | | CALC_GOR | 20864 | | CALC_MCF_GAS | 459 | | CASING_PRESS | 300 | | GRAVITY_OIL | 63 | | MCF_GAS | 459 |
| | Perforation Data: | | Interval Top: | 6928 ft. | # Of Holes: | 188 | | Interval Bottom: | 7263 ft. | Hole Size: | 0.42 in. |
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Formation NBRR Formation Classification: GW Status: CM - 3/7/2008 Interval Top: 6928 ft. Interval Bottom: 7074 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 2/23/2008 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 2/19/2008 | | Treatment Summary: | NBRR FRAC'D W/ 187,740 GALS SILVERSTIM & SLICKWATER & 249,840# 20/40 OTTAWA 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 NBRR. |
| | Perforation Data: | | Interval Top: | 6928 ft. | # Of Holes: | 125 | | Interval Bottom: | 7074 ft. | Hole Size: | 0.42 in. |
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| Reported Plugged | Y | 08/01/2025 |
| 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) | 51 |
| Total Gas Produced (MCF) | 2522 |
| GOR | 49450 |
| GOR Determination | MCFE |
| Average BOE per Day | 1.353 |
| Average MCFE per Day | 7.844 |
| Federal Financial Assurance | i | |
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