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Wellbore #00 Wellbore Classification: CBM Status: PR - 7/12/2007 Measured TD: 2550 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 7/12/2007 | | Wellbore Permit | | | Permit #: | 20041067 | Expiration Date: | 6/3/2005 | | Proposed Depth/Form: | 2500 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: RTON , Formation: RATON COAL , Order: , Unit Acreage: , Drill Unit: | | Formation And Spacing: | Code: VRMJ , Formation: VERMEJO COAL , Order: , Unit Acreage: , Drill Unit: |
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| Wellbore Completed | | Completion Date: | 1/2/2005 | | Spud Date: | 7/13/2004 | Spud Date Is: | ACTUAL | | Measured TD: | 2550 ft. | Measured PB depth: | 2464 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | AIL/TLD/CSN/GR/CBL | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 437 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 210, Top: , Bottom: 437 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2513 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 448, Top: , Bottom: 2513 ft., Determination Method: CALC | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 1975 ft. | N | N | | VERMEJO COAL | 2020 ft. | 2350 ft. | N | N | | TRINIDAD | 2350 ft. | 2531 ft. | N | N |
Formation VRMJ Formation Classification: GW Status: CM - 1/12/2007 Interval Top: 2032 ft. Interval Bottom: 2320 ft.| Completed Information for Formation VERMEJO COAL | | 1st Production Date: | 10/5/2004 | Choke Size: | | | Formation Name: | VERMEJO COAL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 9/8/2004 | | Treatment Summary: | ACIDIZED W/2000 GALS 15% HCI ACID. FRAC W/196,266 GALS 20# DELTA 140 W/SANDWEDGE NT CARRYING 76,7003 16/30 AND 222,100# 12/20 BRADY SAND. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2376 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/2/2005 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 108 | | BBLS_OIL | 0 | | BTU_GAS | 1003 | | CALC_BBLS_H2O | 108 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 19 | | CASING_PRESS | 8 | | GRAVITY_OIL | 1 | | MCF_GAS | 19 |
| | Perforation Data: | | Interval Top: | 2032 ft. | # Of Holes: | 60 | | Interval Bottom: | 2320 ft. | Hole Size: | 0.46 in. |
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Formation RTON Formation Classification: GW Status: CM - 1/12/2007 Interval Top: 703 ft. Interval Bottom: 1434 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 1/11/2007 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 12/6/2006 | | Treatment Summary: | ACIDIZED W/3050 GALS 15% HCI ACID. FRAC W/147,733 GALS 20# DELTA 140 W.SANDWEDGE NT CARRYING 18,700# 16/30 BRADY SAND AND 270,080# 12/20 BRADY SAND. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 1563 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/12/2007 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 99 | | BBLS_OIL | 0 | | BTU_GAS | 1006 | | CALC_BBLS_H2O | 99 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 0 | | CASING_PRESS | 1 | | GRAVITY_OIL | 1 | | MCF_GAS | 0 | | TUBING_PRESS | 3 |
| | Perforation Data: | | Interval Top: | 703 ft. | # Of Holes: | 68 | | Interval Bottom: | 1434 ft. | Hole Size: | 0.45 in. |
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Formation RT-VJ Formation Classification: GW Status: PR - 7/12/2007| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 7/12/2007 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | No | | Production Method: | | | Open Hole Completion: | |
| | 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 RT-VJ. |
| | No Perforation Data was found for formation RT-VJ. |
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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) | 0 |
| Total Gas Produced (MCF) | 11158 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 5.271 |
| Average MCFE per Day | 30.567 |
| Federal Financial Assurance | i | |
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