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Wellbore #00 Wellbore Classification: CBM Status: PR - 8/31/2010 Measured TD: 2390 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 8/31/2010 | | Wellbore Permit | | | Permit #: | 20001456 | Expiration Date: | 12/14/2001 | | 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: | 4/12/2001 | | Spud Date: | 1/20/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 2390 ft. | Measured PB depth: | 2278 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | COMP.DENSITY/NEUTRON,SINGLE IND.& CMT BOND (2) | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 214 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 55, Top: 0 ft., Bottom: 214 ft., Determination Method: | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2372 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 355, Top: 796 ft., Bottom: 2372 ft., Determination Method: CBL | | Casing: | String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: , Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 70, Top: 0 ft., Bottom: 584 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 2016 ft. | N | N | | VERMEJO COAL | 2016 ft. | 2300 ft. | N | N | | TRINIDAD | 2300 ft. | 2390 ft. | N | N |
Formation VRMJ Formation Classification: GW Status: CM - 4/30/2005 Interval Top: 2032 ft. Interval Bottom: 2279 ft.| Completed Information for Formation VERMEJO COAL | | 1st Production Date: | 5/20/2001 | Choke Size: | | | Formation Name: | VERMEJO COAL | Commingled: | | | Production Method: | PUMPING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 4/30/2005 | | Treatment Summary: | ACIDIZED W/ 1000 GALS 15% HCL ACID FRAC'D W/ 106,464 GALS 20# DELTA 140 W/ SANDWEDGE NT CARRYING 58,000# 15/30 & 37,500# 12/20 BRADY SAND. | | Formation Treatment | | Treatment Date: | 4/12/2001 | | Treatment Summary: | PERFORATIONS: 2276'-80' (4 SPF) FRAC 1ST STAGE W/ 12,805 GAL. FRAC (INC PAD) 33,600# 16/30, 205,130 SCF N2, 250 GAL 15% HCL PERFORATIONS: 2220'-24' (4 SPF) FRAC 2ND STAGE W/ 12,286 GAL. FRAC (INC. PAD) 32,800# 16/30, 185,000 SCF N2, NO ACID. PERFORATIONS: 2196'-99' (4 SPF) FRAC 3RD STAGE W/ 6,357 GAL. FRAC (INC. PAD) 16,500# 16/30, 96,302 SCF N2, NO ACID. PERFORATIONS: 2130'-33', 2136'-38, 2145'-47' (4 SPF) FRAC 4RD STAGE W/ 13,957 GAL. FRAC (INC. PAD) 33,500# 16/30, 198,298 SCF N2, NO ACID. PERFORATIONS: 2039'-42', 2047'-49' (4 SPF) FRAC 5TH STAGE W/ 9,472 GAL. FRAC (INC. PAD) 25,500# 16/30, 135,965 SCF N2, NO ACID |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2091 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 4/30/2005 | Test Method: | | | Hours Tested: | 4 | Gas Type: | COAL GAS | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_H2O | 139 | | BBLS_OIL | 0 | | CALC_BBLS_H2O | 834 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 72 | | CASING_PRESS | 65 | | MCF_GAS | 12 | | TUBING_PRESS | 8 |
| | Perforation Data: | | Interval Top: | 2032 ft. | # Of Holes: | 24 | | Interval Bottom: | 2279 ft. | Hole Size: | 0.4 in. |
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Formation RT-VJ Formation Classification: GW Status: PR - 8/31/2010 Interval Top: 429 ft. Interval Bottom: 2280 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 8/27/2010 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2324 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 8/31/2010 | Test Method: | Pumping | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 10 | | BTU_GAS | 1001 | | CALC_BBLS_H2O | 10 | | CALC_MCF_GAS | 85 | | CASING_PRESS | 2 | | MCF_GAS | 85 | | TUBING_PRESS | 2 |
| | Perforation Data: | | Interval Top: | 429 ft. | # Of Holes: | 250 | | Interval Bottom: | 2280 ft. | Hole Size: | 0.45 in. |
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Formation RTON Formation Classification: GW Status: CM - 2/18/2011 Interval Top: 429 ft. Interval Bottom: 1887 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 8/27/2010 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 8/3/2010 | | Treatment Summary: | Acidized w/5,000 gals 15% HCl acid. Frac'd w/231,394 gals 20# Delta 140 carrying 38,280# 16/30 Brady sd & 421,300# 12/20 Brady sd (222,300# 12/20 Brady sd coated w/Expedite 155). |
| | 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: | 429 ft. | # Of Holes: | 122 | | Interval Bottom: | 1887 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) | 31773 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 15.012 |
| Average MCFE per Day | 87.084 |
| Federal Financial Assurance | i | |
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