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Wellbore #00 Wellbore Classification: CBM Status: PR - 9/4/2005 Measured TD: 2540 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 9/4/2005 | | Wellbore Permit | | | Permit #: | 20010258 | Expiration Date: | 2/11/2002 | | Proposed Depth/Form: | 2800 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: VRMJ , Formation: VERMEJO COAL , Order: , Unit Acreage: , Drill Unit: |
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| Wellbore Completed | | Completion Date: | 5/23/2001 | | Spud Date: | 3/2/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 2540 ft. | Measured PB depth: | 2418 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | INDUCTION, DENSITY, NEUTRON & CBL | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 215 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 50, Top: 0 ft., Bottom: 215 ft., Determination Method: | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2428 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 380, Top: 1970 ft., Bottom: 2428 ft., Determination Method: CBL | | Casing: | String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: , Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 300, Top: 250 ft., Bottom: 1970 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 2030 ft. | N | N | | VERMEJO COAL | 2030 ft. | 2354 ft. | N | N | | TRINIDAD | 2354 ft. | 2540 ft. | N | N |
Formation VRMJ Formation Classification: GW Status: CM - 9/4/2005 Interval Top: 2046 ft. Interval Bottom: 2299 ft.| Completed Information for Formation VERMEJO COAL | | 1st Production Date: | 5/23/2001 | Choke Size: | | | Formation Name: | VERMEJO COAL | Commingled: | | | Production Method: | PUMPING (30NO95) | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 5/23/2001 | | Treatment Summary: | 1ST STAGE: 2288'-90', 2293'-99' (4 SPF) FRAC W/ 920 GAL. 20# DELTA FRAC 140 (INC. PAD), 0# 16/30, 40,000 SCF N2. (COMMUNICATED) 2ND STAGE: 2247'-50' (4 SPF) FRAC W/ 15,163 GAL. 20# DELTA FRAC 140 (INC. PAD), 352,480 SCF N2, 50,200# 16/30. 3RD STAGE: 2217'-20' (4 SPF) FRAC W/ 5,353 GAL. 20# DELTA FRAC 140 (INC. PAD), 121,124 SCF N2, 16,900# 16/30. 4TH STAGE: 2107'-10', 2115'-17' (4 SPF) FRAC W/ 5,505 GAL. 20# DELTA FRAC 140 (INC. PAD), 130,433 SCF N2, 16,900# 16/30. 5TH : 2046'-50', 2058'-61' (4 SPF) FRAC W/ 5,773 GAL. 20# DELTA FRAC 140 (INC. PAD) , 137,447 SCF N2, 17,100# 16/30 |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2314 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/23/2001 | Test Method: | ORIFICE METER | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 136 | | BBLS_OIL | 0 | | BTU_GAS | 993 | | CALC_BBLS_H2O | 136 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 75 | | CASING_PRESS | 25 | | MCF_GAS | 75 |
| | Perforation Data: | | Interval Top: | 2046 ft. | # Of Holes: | 104 | | Interval Bottom: | 2299 ft. | Hole Size: | 4 in. |
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Formation RT-VJ Formation Classification: GW Status: PR - 9/4/2005 Interval Top: 730 ft. Interval Bottom: 2299 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 9/4/2005 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | | | Production Method: | PUMPING | | Open Hole Completion: | |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2349 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 9/4/2005 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 53 | | BBLS_OIL | 0 | | BTU_GAS | 1000 | | CALC_BBLS_H2O | 53 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 27 | | CASING_PRESS | 25 | | MCF_GAS | 27 | | TUBING_PRESS | 9 |
| | Perforation Data: | | Interval Top: | 730 ft. | # Of Holes: | | | Interval Bottom: | 2299 ft. | Hole Size: | |
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Formation RTON Formation Classification: GW Status: CM - 9/4/2005 Interval Top: 730 ft. Interval Bottom: 2010 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 5/25/2005 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | | | Production Method: | PUMPING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 5/23/2001 | | Treatment Summary: | W. W/1500 GALS 15% HCI ACID. FRAC'D W/159,167 GAL 20# DELTA 140 W/SANDWEDGE NT CARRYING 31,400# 16/30 & 302,500/3 12/20 BRADY SAND. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2018 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/25/2005 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_H2O | 200 | | BBLS_OIL | 0 | | CALC_BBLS_H2O | 200 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 20 | | CASING_PRESS | 15 | | MCF_GAS | 20 |
| | Perforation Data: | | Interval Top: | 730 ft. | # Of Holes: | 59 | | Interval Bottom: | 2010 ft. | Hole Size: | 0.4 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) | 0 |
| Total Gas Produced (MCF) | 12538 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 5.926 |
| Average MCFE per Day | 34.349 |
| Federal Financial Assurance | i | |
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