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Wellbore #00 Wellbore Classification: CBM Status: PR - 11/6/2001 Measured TD: 2125 ft. Vertical TD: 2125 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 11/6/2001 | | Wellbore Permit | | | Permit #: | 20010973 | Expiration Date: | 5/16/2002 | | 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: | 11/14/2001 | | Spud Date: | 10/5/2001 | Spud Date Is: | ACTUAL | | Measured TD: | 2125 ft. | Measured PB depth: | 2088 ft. | | True Vertical TD: | 2125 ft. | True Vertical PB depth: | 2088 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: 2090 ft., Weight: 15.5 , Citings Type: ACTUAL | | Cement: | Sacks: 300, Top: 0 ft., Bottom: 2073 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 1499 ft. | N | N | | VERMEJO COAL | 1600 ft. | 1877 ft. | N | N | | TRINIDAD | 1883 ft. | | N | N |
Formation RT-VJ Formation Classification: GW Status: PR - 11/6/2001 Interval Top: 912 ft. Interval Bottom: 1871 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 11/6/2001 | Choke Size: | 0.250 in. | | Formation Name: | RATON-VERMEJO COALS | Commingled: | | | Production Method: | PUMPING | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 10/23/2011 | | Treatment Summary: | PUMPED 1,250 GALS OF 30# LINEAR GEL ACID, 1,050 GALS OF 7.5% HCL ACID, 844.112 SCF N2 WITH 149,500 LBS OF 16/30 MESH SAND AT 16 BPM (STAGE 1 THRU STAGE 6) THRU 92 HOLES 912'-1871'. | | Formation Treatment | | Treatment Date: | 11/10/2004 | | Treatment Summary: | CUT WINDOW IN 5 1/2" CASING FROM 1699'-1705'. DRILLED HORIZONTAL LATERAL IN BASAL VERMEJO COAL TO 3560' TMD. RETRIEVED WHIP STOCK AND RBP. RAN 3 1/2" PERFORATED LINER & PRODUCTION EQUIPMENT BACK IN HOLE. PUT BACK ON PRODUCTION |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 1918 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 10/6/2001 | Test Method: | PUMP | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 0 | | CALC_BBLS_H2O | 0 | | CALC_MCF_GAS | 0 | | MCF_GAS | 0 |
| | Perforation Data: | | Interval Top: | 912 ft. | # Of Holes: | 92 | | Interval Bottom: | 1871 ft. | Hole Size: | 0.51 in. |
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Sidetrack #01 Wellbore Classification: CBM Status: PR - 11/10/2004 Measured TD: 3560 ft. Vertical TD: 1900 ft.| Wellbore Data for Sidetrack #01 | Wellbore Classification: CBM PR - 11/10/2004 | | Wellbore Permit | HORIZONTAL | | Permit #: | 20042006 | Expiration Date: | 9/2/2005 | | Proposed Top PZ Location: | Sec:26 Twp: 34S 66W | Footage: 1372 FSL 2291 FWL | | Bottom Hole Location: | Sec:26 Twp: 34S 66W | Footage: 2630 FSL 10 FWL | | Proposed Depth/Form: | 2090 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: | 10/22/2004 | | Spud Date: | 10/14/2004 | Spud Date Is: | ACTUAL | | Measured TD: | 3560 ft. | Measured PB depth: | 2088 ft. | | True Vertical TD: | 1900 ft. | True Vertical PB depth: | | | Bottom Hole Location: | Sec:26 Twp: 34S 66W | Footage: 2630 FSL 10 FWL | | Log Types: | MEASUEMENT WHILE DRILLING LOG | | Casing: | String Type: 1ST LINER, Hole Size: 4.75 in., Size: 3.5 in., Top: 1730 ft., Depth: 3540 ft., Weight: 9.3 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | VERMEJO COAL | 1993 ft. | 3560 ft. | N | N |
Formation RT-VJ Formation Classification: GW Status: CM - 11/10/2004 Interval Top: 1833 ft. Interval Bottom: 3550 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 11/6/2001 | Choke Size: | 0.203 in. | | Formation Name: | RATON-VERMEJO COALS | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 10/22/2004 | | Treatment Summary: | SEE SCANNED DOCUMENT 01417396 |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 1954 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 11/10/2004 | Test Method: | PUMPING | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
|---|
| BBLS_H2O | 100 | | CASING_PRESS | 40 | | MCF_GAS | 23 |
| | Perforation Data: | | Interval Top: | 1833 ft. | # Of Holes: | | | Interval Bottom: | 3550 ft. | Hole Size: | |
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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) | 35371 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 16.711 |
| Average MCFE per Day | 96.933 |
| Federal Financial Assurance | i | |
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