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Wellbore #00 Wellbore Classification: GW Status: SI - 8/1/2025 Measured TD: 8026 ft. Vertical TD: 0 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW SI - 8/1/2025 | | Wellbore Permit | | | Permit #: | 20032403 | Expiration Date: | 12/18/2004 | | Proposed Depth/Form: | 8026 ft. | | Surface Mineral Owner Same: | Not available | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: GRNHN , Formation: GREENHORN , Order: , Unit Acreage: 320, Drill Unit: S/2 | | Formation And Spacing: | Code: JSND , Formation: J SAND , Order: 0 , Unit Acreage: 320, Drill Unit: S2 | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 385 ft., Weight: 24 , Citings Type: PLANNED | | Cement: | Sacks: 270, Top: 0 ft., Bottom: 385 ft. | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: , Depth: 8012 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: 550, Top: 6192 ft., Bottom: 8012 ft. | | Casing: | String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 4760 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: 550, Top: 3670 ft., Bottom: 4760 ft. |
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| Wellbore Completed | | Completion Date: | 3/7/1994 | | Spud Date: | 1/12/1994 | Spud Date Is: | ACTUAL | | Measured TD: | 8026 ft. | Measured PB depth: | 7980 ft. | | True Vertical TD: | 0 ft. | True Vertical PB depth: | | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 385 ft., Weight: , Citings Type: HISTORICAL | | Cement: | Sacks: 270, Top: 0 ft., Bottom: , Determination Method: | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8012 ft., Weight: , Citings Type: HISTORICAL | | Cement: | Sacks: 0, Top: 0 ft., Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SUSSEX | 4140 ft. | | | | | BENTONITE | 4483 ft. | | | | | SHANNON | 4806 ft. | | | | | NIOBRARA | 6866 ft. | | | | | FORT HAYS | 7176 ft. | | | | | CODELL | 7198 ft. | | | | | GREENHORN | 7226 ft. | | | | | J SAND | 7666 ft. | | | | | DAKOTA | 7880 ft. | | | |
Formation JSND Formation Classification: GW Status: SI - 8/1/2025 Interval Top: 7666 ft. Interval Bottom: 7738 ft.| Completed Information for Formation J SAND | | 1st Production Date: | 3/7/1994 | Choke Size: | | | Formation Name: | J SAND | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/7/1994 | | Treatment Summary: | |
| | 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: | 7666 ft. | # Of Holes: | | | Interval Bottom: | 7738 ft. | Hole Size: | |
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Formation NBRR Formation Classification: GW Status: CM - 2/26/2004 Interval Top: 6900 ft. Interval Bottom: 7120 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | FLOWING | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/7/1994 | | Treatment Summary: | SET CBP @ 7170'. PERF'D THE NIOBRARA FROM 6900' - 6930', 7100' - 7130' W/2 SPF. FRAC'D W/134,000 GAL FRAC FLUID AND 200,040# 20/40 SAND. FLOW BACK FRAC. |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 2/26/2004 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 3 | | BBLS_OIL | 3 | | CALC_BBLS_H2O | 3 | | CALC_BBLS_OIL | 3 | | CALC_GOR | 644 | | CALC_MCF_GAS | 193 | | CASING_PRESS | 220 | | MCF_GAS | 193 |
| | Perforation Data: | | Interval Top: | 6900 ft. | # Of Holes: | 120 | | Interval Bottom: | 7120 ft. | Hole Size: | |
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Formation J-CDL Formation Classification: GW Status: CM - 2/23/2003 Interval Top: 6889 ft. Interval Bottom: 7738 ft.| Completed Information for Formation J-CODELL | | 1st Production Date: | 2/23/2003 | Choke Size: | | | Formation Name: | J-CODELL | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 3/7/1994 | | Treatment Summary: | POOH W/TBG HYDROTEST BACK IN W/BIT & TBG. TAG SAND @7244'. DRILL OUT SAND AND CIBP. CIBP @ 7300'/ POOH W/TBG AND BIT. RIH W/PROD TBG. SWAB AND FLOW 35 BBL. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7635 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 2/23/2003 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 14 | | BBLS_OIL | 3 | | CASING_PRESS | 300 | | MCF_GAS | 198 | | TUBING_PRESS | 280 |
| | Perforation Data: | | Interval Top: | 6889 ft. | # Of Holes: | | | Interval Bottom: | 7738 ft. | Hole Size: | 0.38 in. |
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Formation JNBCD Formation Classification: GW Status: CM - 11/10/2009 Interval Top: 6889 ft. Interval Bottom: 7738 ft.| Completed Information for Formation J-NIOBRARA-CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | J-NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/7/1994 | | Treatment Summary: | JSND-NBRR-CDL COMMINGLE. DRILLED OUT CBP'S TO COMMINGLE THE JSND-NBRR-CDL. 11/06/09 |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7643 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 11/10/2009 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 20 | | BBLS_OIL | 10 | | BTU_GAS | 1174 | | CALC_BBLS_H2O | 20 | | CALC_BBLS_OIL | 10 | | CALC_GOR | 21000 | | CALC_MCF_GAS | 210 | | CASING_PRESS | 555 | | GRAVITY_OIL | 65 | | MCF_GAS | 210 | | TUBING_PRESS | 140 |
| | Perforation Data: | | Interval Top: | 6889 ft. | # Of Holes: | 516 | | Interval Bottom: | 7738 ft. | Hole Size: | |
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Formation NB-CD Formation Classification: GW Status: SI - 8/1/2025 Interval Top: 6889 ft. Interval Bottom: 7218 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA-CODELL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/7/1994 | | Treatment Summary: | NBRR-CDL REFRAC AND RECOMPLETION - SET CBP @ 7265'. RE-FRAC'D THE CODELL WITH 250,640# 20/40 SAND IN 1946 BBLS VISTAR 28 SLF. STAGED SAND FROM 1# TO 5#. TOTAL GELLED FLUID-2842 BBLS. TOTAL FRAC FLUID-2878 BBLS. 10/04/09. SET CBP @ 7040'. 10/09/09. |
| | 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: | SHALE | | Gas Disposal: | | |
| Test Type | Measure |
|---|
| BBLS_H2O | 3 | | BBLS_OIL | 7 | | CALC_BBLS_H2O | 3 | | CALC_BBLS_OIL | 7 | | CALC_GOR | 33000 | | CALC_MCF_GAS | 231 | | CASING_PRESS | 24 | | MCF_GAS | 231 | | TUBING_PRESS | 7 |
| | Perforation Data: | | Interval Top: | 6889 ft. | # Of Holes: | 220 | | Interval Bottom: | 7218 ft. | Hole Size: | |
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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) | 68 |
| Total Gas Produced (MCF) | 5465 |
| GOR | 80367 |
| GOR Determination | MCFE |
| Average BOE per Day | 2.792 |
| Average MCFE per Day | 16.198 |
| Federal Financial Assurance | i | |
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