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Wellbore #00 Wellbore Classification: GW Status: PR - 5/1/2025 Measured TD: 8034 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW PR - 5/1/2025 | | Wellbore Permit | | | Permit #: | 20032226 | Expiration Date: | 12/1/2004 | | Proposed Depth/Form: | 8034 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: CODL , Formation: CODELL , Order: , Unit Acreage: 160, Drill Unit: SW/4 | | Formation And Spacing: | Code: GRNHN , Formation: GREENHORN , Order: 318A , Unit Acreage: 160, Drill Unit: SW/4 | | 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: 433 ft., Weight: 24 , Citings Type: PLANNED | | Cement: | Sacks: 350, Top: 0 ft., Bottom: 433 ft. | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 8016 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: 270, Top: 7140 ft., Bottom: 8016 ft. |
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| Wellbore Completed | | Completion Date: | 8/6/1975 | | Spud Date: | 7/23/1975 | Spud Date Is: | ACTUAL | | Measured TD: | 8034 ft. | Measured PB depth: | 7969 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | | | Log Types: | IES & FDC CBL-VDL-GR-CCL | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 433 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 350, Top: 0 ft., Bottom: 433 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8016 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 2701, Top: 6388 ft., Bottom: 8016 ft., Determination Method: CBL | | Additional Cement: | String Type: 1ST , Top: 6312 ft., Depth: 7128 ft., Bottom: 7128 ft., Sacks: 270, Method: PERF & PUMP | | Additional Cement: | String Type: 1ST , Top: 4244 ft., Depth: 4255 ft., Bottom: 4264 ft., Sacks: 200, Method: PERF & PUMP | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS BASE | 325 ft. | | | | | SUSSEX | 4453 ft. | | | | | SHANNON | 4847 ft. | | | | | NIOBRARA | 7135 ft. | | | | | CODELL | 7423 ft. | | | | | J SAND | 7812 ft. | | | |
Formation JSND Formation Classification: GW Status: PR - 5/1/2025 Interval Top: 7862 ft. Interval Bottom: 7980 ft.| Completed Information for Formation J SAND | | 1st Production Date: | 1/25/1976 | Choke Size: | 0.750 in. | | Formation Name: | J SAND | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 11/10/1996 | | Treatment Summary: | FRAC'D W/190800 BAL FY4G, GELLED WATER; 100000# 100 MESH SD, 250000# 20/40 SD, & 150000# 10/20 SD. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | | | Tubing Packer Depth: | 7245 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/29/1976 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 17 | | BBLS_OIL | 54 | | CALC_BBLS_H2O | 17 | | CALC_BBLS_OIL | 54 | | CALC_GOR | 60117 | | CALC_MCF_GAS | 1022 | | GRAVITY_OIL | 60 | | MCF_GAS | 1022 | | TUBING_PRESS | 225 |
| | Perforation Data: | | Interval Top: | 7862 ft. | # Of Holes: | 14 | | Interval Bottom: | 7980 ft. | Hole Size: | 0.4 in. |
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Formation CODL Formation Classification: GW Status: PR - 5/1/2025 Interval Top: 7424 ft. Interval Bottom: 7908 ft.| Completed Information for Formation CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 4/15/2009 | | Treatment Summary: | CDL REFRAC AND RECOMPLETION. SET RBP@7493'. 02/25/2009. RE-FRAC'D THE CODELL WITH 108,024 GAL 24# VISTAR HYBRID CROSS LINKED GEL CONTAINING 250,800# 20/40 SAND. 03/04/09. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7838 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 3/17/2009 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 4 | | BBLS_OIL | 7 | | BTU_GAS | 1278 | | CALC_BBLS_H2O | 4 | | CALC_BBLS_OIL | 7 | | CALC_GOR | 1257 | | CALC_MCF_GAS | 88 | | CASING_PRESS | 324 | | GRAVITY_OIL | 52 | | MCF_GAS | 88 | | TUBING_PRESS | 210 |
| | Perforation Data: | | Interval Top: | 7424 ft. | # Of Holes: | 64 | | Interval Bottom: | 7908 ft. | Hole Size: | 0.42 in. |
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Formation J-CDL Formation Classification: GW Status: CM - 8/11/1998 Interval Top: 7424 ft. Interval Bottom: 7908 ft.| Completed Information for Formation J-CODELL | | 1st Production Date: | 6/27/1998 | Choke Size: | | | Formation Name: | J-CODELL | Commingled: | Yes | | Production Method: | PLUNGER 500 | | Open Hole Completion: | |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7842 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 7/26/1998 | Test Method: | PLUNGER 500 | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 3 | | BBLS_OIL | 5 | | CALC_BBLS_H2O | 3 | | CALC_BBLS_OIL | 5 | | CALC_GOR | 19400 | | CALC_MCF_GAS | 97 | | CASING_PRESS | 420 | | MCF_GAS | 97 | | TUBING_PRESS | 320 |
| | Perforation Data: | | Interval Top: | 7424 ft. | # Of Holes: | 46 | | Interval Bottom: | 7908 ft. | Hole Size: | |
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Formation JNBCD Formation Classification: GW Status: CM - 3/17/2009 Interval Top: 7424 ft. Interval Bottom: 7908 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: | 11/10/1996 | | Treatment Summary: | JSND-NBRR-CDL COMMINGLE. RELEASED RBP @ 7493' TO COMMINGLE THE JSND-GRNHN-NBRR-CDL 03/10/2009. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7838 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 3/17/2009 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 4 | | BBLS_OIL | 7 | | BTU_GAS | 1278 | | CALC_BBLS_H2O | 4 | | CALC_BBLS_OIL | 7 | | CALC_GOR | 1257 | | CALC_MCF_GAS | 88 | | CASING_PRESS | 324 | | GRAVITY_OIL | 52 | | MCF_GAS | 88 | | TUBING_PRESS | 210 |
| | Perforation Data: | | Interval Top: | 7424 ft. | # Of Holes: | 198 | | Interval Bottom: | 7908 ft. | Hole Size: | 0.42 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) | 284 |
| Total Gas Produced (MCF) | 4980 |
| GOR | 17535 |
| GOR Determination | MCFE |
| Average BOE per Day | 3.108 |
| Average MCFE per Day | 18.037 |
| Federal Financial Assurance | i | |
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