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Wellbore #00 Wellbore Classification: CBM Status: PR - 4/28/2007 Measured TD: 1730 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 4/28/2007 | | Wellbore Permit | | | Permit #: | 20001464 | Expiration Date: | 12/14/2001 | | 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: | 4/26/2001 | | Spud Date: | 2/24/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 1730 ft. | Measured PB depth: | 1665 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | INDUCTION, DENSITY, NEUTRON & CEMENT BOND | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 365 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 90, Top: 0 ft., Bottom: 365 ft., Determination Method: | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 1665 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 225, Top: 0 ft., Bottom: 1665 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 2217 ft. | N | N |
Formation RTON Formation Classification: GW Status: PR - 4/28/2007 Interval Top: 523 ft. Interval Bottom: 1015 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 5/23/2001 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 4/16/2007 | | Treatment Summary: | ACIDIZED W/ 750 GALS 15% HCI ACIDE FRAC'D W/ 133,330 GALS 20# DELTA 140 W/SANDWEDGE OS CARRYING 11,400# 16/30 AND 261,517# 16/30 BRADY SAND. | | Formation Treatment | | Treatment Date: | 5/8/2001 | | Treatment Summary: | PERFORATIONS: 1531'-34', 1559'-62' (4 SPF) FRAC 1ST STAGE W/ 8,262 GAL. 20# DELTA FRAC, 200,000 SCF N2, 17,000# 16/30. NO ACID. PERFORATIONS: 1480'-83' (4 SPF) FRAC 2ND STAGE W/ 5,613 GAL. 20# DELTA FRAC, 136,557 SCF N2, 15,000# 16/30. NO ACID. PERFORATIONS: 1417'-20', 1422'-25' (4 SPF) FRAC 3RD STAGE W/ 7,037 GAL. 20# DELTA FRAC, 206,743 SCF N2, 10,300# 16/30. NO ACID. PERFORATIONS: 1374'-77' (4 SPF) FRAC 4TH W/ 5,407 GAL. 20# DELTA FRAC, 142,517 SCF N2, 16,900# 16/30. NO ACID. PERFORATIONS: 1393'-96' (4 SPF) FRAC 5TH STAGE W/ 7,264 GAL. 20# DELTA FRAC, 139,223 SCF N2, 16,800# 16/30 & 250 GAL. 15% HCL PERFORATIONS: 1225'-28' (4 SPF) FRAC 6TH STAGE W/ 5,513 GAL. 20# DELTA FRAC, 141,960 SCF N2, 15,900# 16/30. NO ACID. |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 1618 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 4/28/2007 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 92 | | BBLS_OIL | 0 | | BTU_GAS | 1084 | | CALC_BBLS_H2O | 92 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 8 | | CASING_PRESS | 11 | | GRAVITY_OIL | 0.649 | | MCF_GAS | 8 | | TUBING_PRESS | 4 |
| | Perforation Data: | | Interval Top: | 523 ft. | # Of Holes: | 56 | | Interval Bottom: | 1015 ft. | Hole Size: | 0.45 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) | 12905 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 6.086 |
| Average MCFE per Day | 35.314 |
| Federal Financial Assurance | i | |
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