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Wellbore #00 Wellbore Classification: CBM Status: PR - 5/23/2007 Measured TD: 1705 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 5/23/2007 | | Wellbore Permit | | | Permit #: | 20010055 | Expiration Date: | 1/10/2002 | | Proposed Depth/Form: | 2000 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: |
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| Wellbore Completed | | Completion Date: | 10/25/2001 | | Spud Date: | 8/15/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 1705 ft. | Measured PB depth: | 1587 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | COMP. DENSITY / NEUTRON, SINGLE INDUCTION | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 212 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 60, Top: 0 ft., Bottom: 212 ft., Determination Method: | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 1677 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 247, Top: 0 ft., Bottom: 1677 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 400 ft. | 1601 ft. | N | N |
Formation RTON Formation Classification: GW Status: PR - 5/23/2007 Interval Top: 446 ft. Interval Bottom: 922 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 10/25/2001 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 5/11/2007 | | Treatment Summary: | 59,000# 16/30 SAND & 434 BBLS FLUID // ACIDIZED W/ 1750 GALS 15% HCI ACID FRAC'D W/ 87,516 GALS 20# DELTA 140 W/ SANDWEDGE OS CARRYING 12,000# 16/30 AND 201,597# 12/20 BRADY SAND |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 1493 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 5/23/2007 | Test Method: | PUMPING | | Hours Tested: | 12 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 32 | | BBLS_OIL | 0 | | BTU_GAS | 1019 | | CALC_BBLS_H2O | 64 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 0 | | CASING_PRESS | 40 | | GRAVITY_OIL | 0.582 | | MCF_GAS | 0 | | TUBING_PRESS | 2 |
| | Perforation Data: | | Interval Top: | 446 ft. | # Of Holes: | 36 | | Interval Bottom: | 922 ft. | Hole Size: | 0.46 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) | 9794 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 4.626 |
| Average MCFE per Day | 26.824 |
| Federal Financial Assurance | i | |
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