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Wellbore #00 Wellbore Classification: CBM Status: PR - 10/31/2001 Measured TD: 2158 ft. Vertical TD: 2158 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 10/31/2001 | | Wellbore Permit | | | Permit #: | 20011018 | Expiration Date: | 5/22/2002 | | Proposed Depth/Form: | 2300 ft. | | Surface Mineral Owner Same: | No | | 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: | 10/16/2001 | | Spud Date: | 9/28/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 2158 ft. | Measured PB depth: | 2085 ft. | | True Vertical TD: | 2158 ft. | True Vertical PB depth: | 2085 ft. | | Log Types: | ARRAY INDUCTION, ENLD, CBL, & MUD LOG | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 226 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 75, Top: 0 ft., Bottom: 226 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2107 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 344, Top: 0 ft., Bottom: 2092 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 1553 ft. | N | N | | VERMEJO COAL | 1633 ft. | 1897 ft. | N | N | | TRINIDAD | 1908 ft. | | N | N |
Formation RT-VJ Formation Classification: GW Status: PR - 10/31/2001 Interval Top: 730 ft. Interval Bottom: 1892 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 10/31/2001 | Choke Size: | 0.250 in. | | Formation Name: | RATON-VERMEJO COALS | Commingled: | | | Production Method: | PUMPING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 10/16/2001 | | Treatment Summary: | 10/9/01. PUMPED 1,040 GALS OF 30# LINEAR GEL ACID; 42 BALL SEALERS; 1,350 GALS OF 7.5% HCL ACID; 1,475,000 SCF N2 W/ 235,100# OF 16/30 MESH SAND AT 16 BPM (STAGE 1 THRU STAGE 4) THRU 164 HOLES 730' - 1892'. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 1941 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 10/31/2001 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 102 | | CALC_BBLS_H2O | 102 | | CALC_MCF_GAS | 16 | | CASING_PRESS | 20 | | MCF_GAS | 16 |
| | Perforation Data: | | Interval Top: | 730 ft. | # Of Holes: | 164 | | Interval Bottom: | 1892 ft. | Hole Size: | 0.51 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) | 14633 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 6.914 |
| Average MCFE per Day | 40.099 |
| Federal Financial Assurance | i | |
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