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Wellbore #00 Wellbore Classification: GW Status: AB - 7/29/2025 Measured TD: 6987 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW AB - 7/29/2025 | | Wellbore Permit | | | Permit #: | 20077026 | Expiration Date: | 2/18/2009 | | Proposed Depth/Form: | 7000 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NB-CD , Formation: NIOBRARA-CODELL , Order: , Unit Acreage: 160, Drill Unit: SE4 |
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| Wellbore Completed | | Completion Date: | 4/29/2008 | | Spud Date: | 4/24/2008 | Spud Date Is: | ACTUAL | | Measured TD: | 6987 ft. | Measured PB depth: | 6965 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | COMP.DENS.NEUTRON GR; DUAL IDUCTION GR; CMNT COND-VD. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 514 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 400, Top: 0 ft., Bottom: 514 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 6979 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 480, Top: 3432 ft., Bottom: 6979 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PARKMAN | 3532 ft. | | N | N | | SUSSEX | 4298 ft. | | N | N | | SHANNON | 4950 ft. | | N | N | | NIOBRARA | 6528 ft. | | N | N | | FORT HAYS | 6786 ft. | | N | N | | CODELL | 6826 ft. | | N | N |
Formation NB-CD Formation Classification: GW Status: AB - 7/29/2025 Interval Top: 6632 ft. Interval Bottom: 6838 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: | 4/29/2008 | | Treatment Summary: | |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6813 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 12/10/2008 | Test Method: | PLUNGER LIFT | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 4 | | BBLS_OIL | 37 | | BTU_GAS | 1242 | | CALC_GOR | 1837 | | CASING_PRESS | 1400 | | GRAVITY_OIL | 47 | | MCF_GAS | 68 | | TUBING_PRESS | 650 |
| | Perforation Data: | | Interval Top: | 6632 ft. | # Of Holes: | 192 | | Interval Bottom: | 6838 ft. | Hole Size: | 0.38 in. |
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Formation NBRR Formation Classification: GW Status: CM - 1/15/2010 Interval Top: 6632 ft. Interval Bottom: 6668 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 10/16/2008 | Choke Size: | 0.188 in. | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 10/15/2008 | | Treatment Summary: | FRAC NIOBRARA WITH 4125 BBLS DYNALOW 2WR FLUID, AND 238000 30/50 SAND, AND 12000 20/40 RESIN COATED SAND. SPEARHEAD 24 BBLS 15% ACID AHEAD OF FRAC AND 500 BBLS 7% KCL IN PR-PAD. TREAT AT AN AVERGAGE OF 4175 56.8BPM. MAX. PRESSURE 5085 MAX. RATE 60.5BPM |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 10/20/2008 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 32 | | BBLS_OIL | 68 | | BTU_GAS | 1242 | | CALC_GOR | 1662 | | CASING_PRESS | 375 | | GRAVITY_OIL | 47 | | MCF_GAS | 113 |
| | Perforation Data: | | Interval Top: | 6632 ft. | # Of Holes: | 144 | | Interval Bottom: | 6668 ft. | Hole Size: | 0.38 in. |
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Formation CODL Formation Classification: GW Status: CM - 6/21/2008 Interval Top: 6626 ft. Interval Bottom: 6838 ft.| Completed Information for Formation CODELL | | 1st Production Date: | 5/29/2008 | Choke Size: | 0.250 in. | | Formation Name: | CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 5/7/2008 | | Treatment Summary: | FRAC CODELL W/4114 BBLS SLICKWATER & 115,000# 30/50 SAND. SPEARHEAD 500 BBLS 7% KCL AHEAD OF FRAC. TREAT @ AN AVERAGE OF 4723# 60.3 BPM. MAX PRESSURE 5464# MAX RATE 62.6 BPM. |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 6/21/2008 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 2 | | BBLS_OIL | 67 | | BTU_GAS | 1242 | | CALC_GOR | 1134 | | CASING_PRESS | 250 | | GRAVITY_OIL | 45 | | MCF_GAS | 76 |
| | Perforation Data: | | Interval Top: | 6626 ft. | # Of Holes: | 48 | | Interval Bottom: | 6838 ft. | Hole Size: | 0.38 in. |
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| Reported Plugged | Y | 07/29/2025 |
| 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) | 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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