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Wellbore #00 Wellbore Classification: OW Status: PR - 1/1/2026 Measured TD: 7550 ft. Vertical TD: 7479 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 1/1/2026 | | Wellbore Permit | DIRECTIONAL | | Permit #: | 20085277 | Expiration Date: | 10/16/2009 | | Proposed Top PZ Location: | Sec: Twp: | Footage: 2552 FSL 2532 FEL | | Bottom Hole Location: | Sec:31 Twp: 5N 66W | Footage: 2552 FSL 2532 FEL | | Proposed Depth/Form: | 7514 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: 160, Drill Unit: GWA | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 407-87 , Unit Acreage: 160, Drill Unit: GWA |
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| Wellbore Completed | | Completion Date: | 11/16/2008 | | Spud Date: | 11/13/2008 | Spud Date Is: | ACTUAL | | Measured TD: | 7550 ft. | Measured PB depth: | 7497 ft. | | True Vertical TD: | 7479 ft. | True Vertical PB depth: | 7408 ft. | | Top PZ Location: | Sec:31 Twp: 5N 66W | Footage: 2584 FSL 2528 FEL | | Bottom Hole Location: | Sec:31 Twp: 5N 66W | Footage: 2584 FSL 2528 FEL | | Log Types: | CBL/GR/CCL, CDL/CN/ML, DIL/GR | | Casing: | String Type: SURF, Hole Size: 12.5 in., Size: 8.625 in., Top: 0 ft., Depth: 521 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 264, 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: 7536 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 980, Top: 442 ft., Bottom: 7536 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PIERRE | 2579 ft. | | N | N | | PARKMAN | 3713 ft. | | N | N | | SUSSEX | 4449 ft. | | N | N | | SHANNON | 4872 ft. | | N | N | | NIOBRARA | 7044 ft. | | N | N | | FORT HAYS | 7370 ft. | | N | N | | CODELL | 7392 ft. | | N | N | | GREENHORN | 7479 ft. | | N | N |
Formation CODL Formation Classification: OW Status: CM - 1/23/2009 Interval Top: 7392 ft. Interval Bottom: 7410 ft.| Completed Information for Formation CODELL | | 1st Production Date: | 1/7/2009 | Choke Size: | | | Formation Name: | CODELL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 1/6/2009 | | Treatment Summary: | CODL FRAC'D W/1008 GALS 15% HCI ACID; 3990 GALS SLICKWATER; 128,940 GALS SILVERSTIM & 271,963# 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: | 7392 ft. | # Of Holes: | 72 | | Interval Bottom: | 7410 ft. | Hole Size: | 0.41 in. |
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Formation NB-CD Formation Classification: OW Status: PR - 1/1/2026 Interval Top: 7071 ft. Interval Bottom: 7410 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | 1/7/2009 | Choke Size: | 0.188 in. | | Formation Name: | NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 1/6/2009 | | 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: | 1/23/2009 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 11 | | BBLS_OIL | 35 | | BTU_GAS | 1263 | | CALC_BBLS_H2O | 11 | | CALC_BBLS_OIL | 35 | | CALC_GOR | 7514 | | CALC_MCF_GAS | 263 | | CASING_PRESS | 520 | | GRAVITY_OIL | 54 | | MCF_GAS | 263 |
| | Perforation Data: | | Interval Top: | 7071 ft. | # Of Holes: | 136 | | Interval Bottom: | 7410 ft. | Hole Size: | |
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Formation NBRR Formation Classification: OW Status: CM - 1/23/2009 Interval Top: 7071 ft. Interval Bottom: 7210 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 1/7/2009 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 1/6/2009 | | Treatment Summary: | NBRR FRAC'D W/74,718 GALS SLICKWATER; 100,170 GALS SILVERSTIM; 253,399# 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: | 7071 ft. | # Of Holes: | 64 | | Interval Bottom: | 7210 ft. | Hole Size: | 0.73 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) | 235 |
| Total Gas Produced (MCF) | 6344 |
| GOR | 26995 |
| GOR Determination | MCFE |
| Average BOE per Day | 3.638 |
| Average MCFE per Day | 21.119 |
| Federal Financial Assurance | i | |
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