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Wellbore #00 Wellbore Classification: CBM Status: PR - 7/28/2011 Measured TD: 2700 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 7/28/2011 | | Wellbore Permit | | | Permit #: | 20051181 | Expiration Date: | 4/26/2006 | | Proposed Depth/Form: | 2610 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: | 6/5/2005 | | Spud Date: | 5/24/2005 | Spud Date Is: | ACTUAL | | Measured TD: | 2700 ft. | Measured PB depth: | 2473 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | AIL/TLD/CNL/GR/TEMP/CBL/CCL | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 225 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 124, Top: 0 ft., Bottom: 225 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2611 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 731, Top: 0 ft., Bottom: 2611 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 2041 ft. | N | N | | VERMEJO COAL | 2114 ft. | 2404 ft. | N | N | | TRINIDAD | 2404 ft. | 2646 ft. | N | N |
Formation VRMJ Formation Classification: GW Status: CM - 6/1/2011 Interval Top: 2121 ft. Interval Bottom: 2372 ft.| Completed Information for Formation VERMEJO COAL | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | VERMEJO COAL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 6/5/2005 | | Treatment Summary: | A.W/1,000 GALS 15% HCL AC.FRAC'D W/116,819 GALS 20# DELTA 140 W/SW NT CARRYING 189,758# 16/30 BRADY SAND. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2464 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 12/1/2005 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 98 | | BBLS_OIL | 0 | | BTU_GAS | 1034 | | CALC_BBLS_H2O | 98 | | CALC_MCF_GAS | 126 | | CASING_PRESS | 82 | | MCF_GAS | 126 | | TUBING_PRESS | 4 |
| | Perforation Data: | | Interval Top: | 2121 ft. | # Of Holes: | 34 | | Interval Bottom: | 2372 ft. | Hole Size: | 0.4 in. |
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Formation RT-VJ Formation Classification: GW Status: PR - 7/28/2011 Interval Top: 462 ft. Interval Bottom: 2372 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 7/25/2011 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 2458 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 7/28/2011 | Test Method: | Pumping | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 50 | | BTU_GAS | 1001 | | CALC_BBLS_H2O | 50 | | CALC_MCF_GAS | 17 | | CASING_PRESS | 28 | | MCF_GAS | 17 | | TUBING_PRESS | 2 |
| | Perforation Data: | | Interval Top: | 462 ft. | # Of Holes: | 124 | | Interval Bottom: | 2372 ft. | Hole Size: | 0.42 in. |
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Formation RTON Formation Classification: GW Status: CM - 8/15/2011 Interval Top: 462 ft. Interval Bottom: 1464 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 7/25/2011 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 6/17/2011 | | Treatment Summary: | Acidized w/3,000 gals 15% HCl acid. Frac'd w/141,429 gals 20# Delta 140 w/Sandwedge OS carrying 383,028# 16/30 Brady sd. |
| | 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 RTON. |
| | Perforation Data: | | Interval Top: | 462 ft. | # Of Holes: | 90 | | Interval Bottom: | 1464 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) | 0 |
| Total Gas Produced (MCF) | 18675 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 8.824 |
| Average MCFE per Day | 51.176 |
| Federal Financial Assurance | i | |
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