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Wellbore #00 Wellbore Classification: CBM Status: PR - 8/17/2012 Measured TD: 2566 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 8/17/2012 | | Wellbore Permit | | | Permit #: | | Expiration Date: | 6/28/2013 | | Proposed Depth/Form: | 2566 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | STATE | | 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: | | Casing: | String Type: CONDUCTOR, Hole Size: 17.5 in., Size: 13.375 in., Top: 0 ft., Depth: 45 ft., Weight: 54 , Citings Type: PLANNED | | Cement: | Sacks: 98, Top: 0 ft., Bottom: 45 ft. | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 375 ft., Weight: 24 , Citings Type: PLANNED | | Cement: | Sacks: 250, Top: 0 ft., Bottom: 375 ft. | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2566 ft., Weight: 15.5 , Citings Type: PLANNED | | Cement: | Sacks: 100, Top: 1858 ft., Bottom: 2566 ft. | | Casing: | String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 1858 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: 290, Top: 0 ft., Bottom: 1858 ft. |
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| Wellbore Completed | | Completion Date: | 7/22/2011 | | Spud Date: | 7/20/2011 | Spud Date Is: | ACTUAL | | Measured TD: | 2566 ft. | Measured PB depth: | 2492 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | OH, CBL | | Casing: | String Type: CONDUCTOR, Hole Size: 17.5 in., Size: 13.375 in., Top: 0 ft., Depth: 46 ft., Weight: 54.50 , Citings Type: ACTUAL | | Cement: | Sacks: 75, Top: 0 ft., Bottom: 46 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 468 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 225, Top: 0 ft., Bottom: 468 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2538 ft., Weight: 15.50 , Citings Type: ACTUAL | | Cement: | Sacks: 370, Top: 106 ft., Bottom: 2538 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | | N | N | | VERMEJO COAL | 2042 ft. | | N | N | | TRINIDAD | 2387 ft. | | N | N |
Formation RT-VJ Formation Classification: GW Status: PR - 8/17/2012 Interval Top: 534 ft. Interval Bottom: 2308 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 8/16/2012 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 7/9/2012 | Treatment End Date: | 7/9/2012 | | Treatment Summary: | Pumped 4,000 gals 15% HCl acid. Frac'd w/328,046 gals 20# Delta 140 w/sandwedge OS carrying 388,960# 16/30 Brady sand. | | Total fluid used in treatment (bbls): | 7906 | Max pressure during treatment (psi): | 3285 | | Total gas used in treatment (mcf): | 0 | Fluid density (lbs/gal): | 8.43 | | Type Of gas: | | Number Of staged intervals: | 4 | | Total acid used in treatment (bbls): | 96 | Min frac gradient (psi/ft): | 1.48 | | Recycled water used in treatment (bbls): | 7765 | Total flowback volume recovered (bbls): | 0 | | Fresh water used in treatment (bbls): | 0 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 388960 | Green completions techniques utilized: | No | | Reason green techniques Not utilized: PRESSURE |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2389 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 8/17/2012 | Test Method: | Pumping | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BTU_GAS | 1009 | | CALC_BBLS_H2O | 117 | | CASING_PRESS | 1 | | GRAVITY_OIL | 1 | | TUBING_PRESS | 5 |
| | Perforation Data: | | Interval Top: | 534 ft. | # Of Holes: | 119 | | Interval Bottom: | 2308 ft. | Hole Size: | 0.42 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) | 35429 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 16.725 |
| Average MCFE per Day | 96.994 |
| Federal Financial Assurance | i | |
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