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Wellbore #00 Wellbore Classification: GW Status: SI - 12/1/2025 Measured TD: 8235 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: GW SI - 12/1/2025 | | Wellbore Permit | | | Permit #: | 20031310 | Expiration Date: | 7/15/2004 | | Proposed Depth/Form: | 8235 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: CODL , Formation: CODELL , Order: 407,407-66, Unit Acreage: 317, Drill Unit: E/2 | | Formation And Spacing: | Code: DKTA , Formation: DAKOTA , Order: 499-1 , Unit Acreage: 317, Drill Unit: E2 | | Formation And Spacing: | Code: GRNHN , Formation: GREENHORN , Order: 318A , Unit Acreage: 317, Drill Unit: E/2 | | Formation And Spacing: | Code: GRRS , Formation: GRANEROS , Order: 318A , Unit Acreage: 317, Drill Unit: E/2 | | Formation And Spacing: | Code: JSND , Formation: J SAND , Order: 318A,232 , Unit Acreage: 317, Drill Unit: E2 | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 407 , Unit Acreage: 317, Drill Unit: E/2 | | Casing: | String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 5000 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: 250, Top: 4100 ft., Bottom: 500 ft. |
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| Wellbore Completed | | Completion Date: | N/A | | Spud Date: | 4/17/2003 | Spud Date Is: | ACTUAL | | Measured TD: | 8235 ft. | Measured PB depth: | 8215 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | DUAL INDUCTION,DENSITY-NEUTRON, C B L | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 940 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 350, Top: 0 ft., Bottom: 940 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8215 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: 255, Top: 6730 ft., Bottom: 8235 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | NIOBRARA | 7202 ft. | | N | N | | CODELL | 7485 ft. | | N | N | | GREENHORN | 7498 ft. | | N | N | | GRANEROS | 7753 ft. | | N | N | | MOWRY | 7900 ft. | | N | N | | J-2 SAND | 7925 ft. | | N | N | | SKULL CREEK | 8028 ft. | | N | N | | DAKOTA | 8114 ft. | | N | N |
Formation JSND Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 7938 ft. Interval Bottom: 7976 ft.| Completed Information for Formation J SAND | | 1st Production Date: | 5/16/2003 | Choke Size: | 0.219 in. | | Formation Name: | J SAND | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 5/16/2003 | | Treatment Summary: | FRAC'D THE J SAND 7938'-7976' W/203,575 GAL SLICK WATER CONTAINING 163,900# 20/40 SAND. 04-28-03 |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7922 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/16/2003 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_H2O | 40 | | BBLS_OIL | 2 | | CALC_BBLS_H2O | 40 | | CALC_BBLS_OIL | 2 | | CALC_GOR | 149000 | | CALC_MCF_GAS | 298 | | CASING_PRESS | 540 | | MCF_GAS | 298 | | TUBING_PRESS | 298 |
| | Perforation Data: | | Interval Top: | 7938 ft. | # Of Holes: | 31 | | Interval Bottom: | 7976 ft. | Hole Size: | 0.44 in. |
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Formation GRRS Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 7704 ft. Interval Bottom: 7744 ft.| Completed Information for Formation GRANEROS | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | GRANEROS | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 5/16/2003 | | Treatment Summary: | FRAC'D THE GRANEROS 7810'-7845' W/335,200 GAL SLICK WATER CONTAINING 34,274# 20/40 SAND. 07-30-03 |
| | 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: | | | Gas Disposal: | | |
| Test Type | Measure |
|---|
| BBLS_H2O | 22 | | BBLS_OIL | 23 | | CALC_BBLS_H2O | 22 | | CALC_BBLS_OIL | 23 | | CALC_GOR | 3783 | | CALC_MCF_GAS | 87 | | CASING_PRESS | 270 | | MCF_GAS | 87 | | TUBING_PRESS | 390 |
| | Perforation Data: | | Interval Top: | 7704 ft. | # Of Holes: | 160 | | Interval Bottom: | 7744 ft. | Hole Size: | |
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Formation GRNHN Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 7550 ft. Interval Bottom: 7600 ft.| Completed Information for Formation GREENHORN | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | GREENHORN | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/30/2004 | | Treatment Summary: | FRAC'D THE GREENHORN 7550'-7600' W/320,750 GAL SLICK WATER W/140,629# 20/40 SAND. 08-27-03 |
| | 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 | 0 | | BBLS_OIL | 29 | | CALC_BBLS_H2O | 0 | | CALC_BBLS_OIL | 29 | | CALC_GOR | 2862 | | CALC_MCF_GAS | 83 | | CASING_PRESS | 230 | | MCF_GAS | 83 |
| | Perforation Data: | | Interval Top: | 7550 ft. | # Of Holes: | 200 | | Interval Bottom: | 7600 ft. | Hole Size: | 0.38 in. |
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Formation J-GRH Formation Classification: GW Status: CM - 12/26/2003 Interval Top: 7550 ft. Interval Bottom: 7976 ft.| Completed Information for Formation J & GREENHORN | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | J & GREENHORN | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 12/26/2003 | | Treatment Summary: | RIH W/TBG.DRILL CIBP #2. PUSH TO 7908'. POOH.DRILL CIBP #1. PUSH TO 8086'. POOH W/30 JTS. RIH W/PRODUCTION TBG. LAND EOT @ 7908'. SWAB. TURN WELL OVER TO PRODUCTION. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7908 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 12/26/2003 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 18 | | BBLS_OIL | 22 | | CALC_BBLS_H2O | 18 | | CALC_BBLS_OIL | 22 | | CALC_GOR | 6500 | | CALC_MCF_GAS | 143 | | CASING_PRESS | 380 | | MCF_GAS | 143 |
| | Perforation Data: | | Interval Top: | 7550 ft. | # Of Holes: | 371 | | Interval Bottom: | 7976 ft. | Hole Size: | |
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Formation CODL Formation Classification: GW Status: CM - 3/30/2004 Interval Top: 7485 ft. Interval Bottom: 7976 ft.| Completed Information for Formation CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | CODELL | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/30/2004 | | Treatment Summary: | NIOBRARA-CODELL RECOMPLETE; SET CBP @ 7540'. 03-22-2004. FRAC'D THE CODELL 7485'-7504' W/138,000 GALS, 200,000# 20/40 FRAC SAND AND 100,000# PR 6000. 03-22-2004 |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 3/30/2004 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 28 | | BBLS_OIL | 40 | | CALC_BBLS_H2O | 28 | | CALC_BBLS_OIL | 40 | | CALC_GOR | 4450 | | CALC_MCF_GAS | 178 | | CASING_PRESS | 130 | | MCF_GAS | 178 |
| | No Perforation Data was found for formation CODL. |
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Formation JGRNC Formation Classification: GW Status: CM - 5/15/2004 Interval Top: 7200 ft. Interval Bottom: 7976 ft.| Completed Information for Formation JSND-GREENHORN-NIOBRARA-CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | JSND-GREENHORN-NIOBRARA-CODELL | Commingled: | Yes | | Production Method: | FLOWING | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 5/15/2004 | | Treatment Summary: | JS-GRANEROS-GREENHORN-NIOBRARA-CODELL COMMINGLE |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/15/2004 | Test Method: | FLOWING | | Hours Tested: | 22 | Gas Type: | | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 18 | | BBLS_OIL | 16 | | CALC_BBLS_H2O | 18 | | CALC_BBLS_OIL | 16 | | CALC_GOR | 9125 | | CALC_MCF_GAS | 146 | | CASING_PRESS | 1050 | | MCF_GAS | 146 | | TUBING_PRESS | 180 |
| | Perforation Data: | | Interval Top: | 7200 ft. | # Of Holes: | 567 | | Interval Bottom: | 7976 ft. | Hole Size: | 0.45 in. |
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Formation NB-CD Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 7200 ft. Interval Bottom: 7504 ft.| Completed Information for Formation NIOBRARA-CODELL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA-CODELL | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 3/15/2010 | | Treatment Summary: | NIOBRARA - RE-FRAC'D 7200-7400' WITH 142,044 GAL FRAC FLUID AND 251,260 # SAND. CODELL - RE-FRAC'D 7485-7504 WITH 114,744 GAL FRAC FLUID AND 250,760 # SAND. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7915 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/4/2010 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 7 | | BBLS_OIL | 10 | | BTU_GAS | 1 | | CALC_BBLS_H2O | 7 | | CALC_BBLS_OIL | 10 | | CALC_MCF_GAS | 164 | | CASING_PRESS | 570 | | GRAVITY_OIL | 49 | | MCF_GAS | 164 | | TUBING_PRESS | 112 |
| | Perforation Data: | | Interval Top: | 7200 ft. | # Of Holes: | 196 | | Interval Bottom: | 7504 ft. | Hole Size: | |
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Formation NBRR Formation Classification: GW Status: CM - 6/23/2010 Interval Top: 7200 ft. Interval Bottom: 7400 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 3/30/2004 | | Treatment Summary: | FRAC'D THE NIOBRARA 7200'-7370' W/100,000# 20/40 FRAC SAND, 100,000# PR-6000 20/40, 1/2 PPG THRU 4 PPG. 03-22-2004 |
| | 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: | 7200 ft. | # Of Holes: | 120 | | Interval Bottom: | 7400 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) | 327 |
| Total Gas Produced (MCF) | 15461 |
| GOR | 47281 |
| GOR Determination | MCFE |
| Average BOE per Day | 8.204 |
| Average MCFE per Day | 47.583 |
| Federal Financial Assurance | i | |
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