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Wellbore #00 Wellbore Classification: CBM Status: PR - 8/29/2010 Measured TD: 2456 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 8/29/2010 | | Wellbore Permit | | | Permit #: | 20010686 | Expiration Date: | 4/15/2002 | | 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: | 8/3/2001 | | Spud Date: | 6/4/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 2456 ft. | Measured PB depth: | 2453 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | CDL, SIL,CBL | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 212 ft., Weight: 24 , 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: 2433 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 300, Top: 0 ft., Bottom: 2433 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 2049 ft. | N | N | | VERMEJO COAL | 2049 ft. | 2332 ft. | N | N | | TRINIDAD | 2332 ft. | 2485 ft. | N | N |
Formation VRMJ Formation Classification: GW Status: CM - 9/2/2010 Interval Top: 2066 ft. Interval Bottom: 2296 ft.| Completed Information for Formation VERMEJO COAL | | 1st Production Date: | 8/3/2001 | Choke Size: | | | Formation Name: | VERMEJO COAL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 8/5/2010 | | Treatment Summary: | Acidized w/1,500 gals 15% HCl acid. Refrac'd w/93,616 gals 20# Delta 140 carrying 14,500# 16/30 Brady sd & 109,400# 12/20 Brady sd (24,660# 12/20 Brady sd coated w/Expedite 155). | | Formation Treatment | | Treatment Date: | 8/3/2001 | | Treatment Summary: | COBRA FRAC W/ DELTA FOAM & SANDWEDGE PERFORATIONS: 2292'-96' (4 SPF, 16 HOLES) FRAC 1ST STAGE: 1,497 GAL PAD, 72,381 SCF N2. POSSIBLE PROB. W/ TOOL. NO ACID, ZONE COMMUNICATED. MOVED TO NXT ZONE. PERFORATIONS: 2170'-74', 2276'-78' (4 SPF. 20 HOLES) FRAC 2ND/STAGE: 9,545 GAL PAD, 234,037 SCF N2 & 25,200# 16/30 BRADY PERFORATIONS: 2229'-32' (4 SPF, 18 HOLES) FRAC 3RD STAGE: 3,051 GAL PAD, 111,268 SCF N2 & 6,100 # 16/30 BRADY PERFORATIONS: 2206'-09' (4 SPF, 12 HOLES) FRAC 4TH STAGE: 5,495 GAL PAD. 132,604 SCF N2 & 17,300# 16/30 BRADY PERFORATIONS: 2121'-24', 2131'-36' (4 SPF, 32 HOLES) FRAC 5TH STAGE: 7,437 GAL PAD, 187,551 SCF N2 & 24,600# 16/30 BRADY PERFORATIONS: 2066'-70' (4 SPF. 28 HOLES) FRAC 6TH STAGE: 5,515 GAL PAD, 109,000 SCF N2 & 17,200# 16/30 BRADY |
| | Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | N/A | Test Method: | | | Hours Tested: | | Gas Type: | | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_H2O | 0 | | BBLS_OIL | 0 | | BTU_GAS | 1000 | | CALC_BBLS_OIL | 0 | | CALC_MCF_GAS | 14 | | CASING_PRESS | 25 | | MCF_GAS | 14 |
| | Perforation Data: | | Interval Top: | 2066 ft. | # Of Holes: | 126 | | Interval Bottom: | 2296 ft. | Hole Size: | 4 in. |
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Formation RT-VJ Formation Classification: GW Status: PR - 8/29/2010 Interval Top: 426 ft. Interval Bottom: 2296 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 8/26/2010 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 2339 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 8/29/2010 | Test Method: | Pumping | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 47 | | BTU_GAS | 1001 | | CALC_BBLS_H2O | 47 | | CALC_MCF_GAS | 185 | | CASING_PRESS | 15 | | MCF_GAS | 185 | | TUBING_PRESS | 3 |
| | Perforation Data: | | Interval Top: | 426 ft. | # Of Holes: | 206 | | Interval Bottom: | 2296 ft. | Hole Size: | 0.45 in. |
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Formation RTON Formation Classification: GW Status: CM - 2/18/2011 Interval Top: 426 ft. Interval Bottom: 1394 ft.| Completed Information for Formation RATON COAL | | 1st Production Date: | 8/26/2010 | Choke Size: | | | Formation Name: | RATON COAL | Commingled: | Yes | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Date: | 8/7/2010 | | Treatment Summary: | Acidized w/4,000 gals 15% HCl acid. Frac'd w/161,823 gals 20# Delta 140 carrying 26,240# 16/30 Brady sd & 311,980# 12/20 Brady sd (150,000# 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: | 426 ft. | # Of Holes: | 80 | | Interval Bottom: | 1394 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) | 30385 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 14.345 |
| Average MCFE per Day | 83.212 |
| Federal Financial Assurance | i | |
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