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Wellbore #00 Wellbore Classification: CBM Status: PR - 2/7/2018 Measured TD: 2350 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: CBM PR - 2/7/2018 | | Wellbore Permit | | | Permit #: | 20071125 | Expiration Date: | 4/9/2008 | | Proposed Depth/Form: | 2350 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: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 1633 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: 290, Top: 0 ft., Bottom: 1633 ft. |
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| Wellbore Completed | | Completion Date: | 2/4/2008 | | Spud Date: | 2/1/2008 | Spud Date Is: | ACTUAL | | Measured TD: | 2350 ft. | Measured PB depth: | 2276 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | DENSITY NEUTRON/GR/CBL/CCL | | Casing: | String Type: CONDUCTOR, Hole Size: 17.5 in., Size: 13.375 in., Top: 0 ft., Depth: 46 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 164, Top: 0 ft., Bottom: 50 ft., Determination Method: CALC | | Casing: | String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 452 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 210, Top: 0 ft., Bottom: 460 ft., Determination Method: CBL | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 2323 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 345, Top: 0 ft., Bottom: 2350 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | RATON COAL | 0 ft. | 1774 ft. | N | N | | VERMEJO COAL | 1774 ft. | 2140 ft. | N | N | | TRINIDAD | 2140 ft. | 2350 ft. | N | N |
Formation RT-VJ Formation Classification: GW Status: PR - 2/7/2018 Interval Top: 469 ft. Interval Bottom: 2139 ft.| Completed Information for Formation RATON-VERMEJO COALS | | 1st Production Date: | 4/19/2008 | Choke Size: | | | Formation Name: | RATON-VERMEJO COALS | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 12/26/2017 | Treatment End Date: | 12/28/2017 | | Treatment Summary: | Perforated five Vermejo Coal listed by stage with 4 SPF and 120 degree phasing and fraced the five Vermejo Coal intervals including Stage 1 - 2,113'-18' and 2,132' - 39', Stage 2 - 2,024' - 28', Stage 3 - 1,926' - 30', Stage 4 - 1,850' - 55' and Stage 5 - 1,590' - 92' and 1,600' - 1,606' (net - 31' or 124 holes) with Coil Tubing Unit, 2-7/8" coiled tubing to isolate stages and a 70/30 Quality foam frac. A total of 1,500 gallons 15% HCl, 110,922 gallons of produced water, 113,938 lbs of 20/40 mesh Premium White Sand and 892,756 scf N2 were pumped. Stage 2 screened out during 1.0 ppg sand concentration downhole. Moved uphole to next Stage 3.
Perforated eight Raton Coal intervals including Stage 6 - 1,288' - 90' and 1,299' - 01', Stage 7 - 968' - 74' and 984' - 91', Stage 8 - 865' - 69', Stage 9 - 834' - 39', Stage 10 - 770' - 74', Stage 11 - 709' - 14', Stage 12 - 680' - 87' and Stage 13 - 646' - 56' (net - 52' or 208 holes) with Coil Tubing Unit, 2-7/8" coiled tubing to isolate stages and a 70/30 Quality foam frac. A total of 2,000 gallons of 15% HCl, 251,763 gallons of produced water, 254,987 lbs of 20/40 mesh Premium White Sand and 1,116,483 scf N2 were pumped.
The CTU was rigged down and moved to next location. Well was cleaned out to PBTD and returned to production as a commingled Raton-Vermejo Coal well. | | Total fluid used in treatment (bbls): | 7861 | Max pressure during treatment (psi): | 3761 | | Total gas used in treatment (mcf): | 2009239 | Fluid density (lbs/gal): | 8.35 | | Type Of gas: | NITROGEN | Number Of staged intervals: | 13 | | Total acid used in treatment (bbls): | 83 | Min frac gradient (psi/ft): | 0.50 | | Recycled water used in treatment (bbls): | 7778 | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | 0 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 368925 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: | | Formation Treatment | | Treatment Date: | 3/5/2008 | | Treatment Summary: | ACIDIZED W/4000 GALS 15% HCI ACID. FRACD W/247,043 GALS 20# DELTA 140 W/SANDWEDGE OS CARRYING 33,000# 16/30 ARIZONA SAND & 564,966# 12/20 BRADY SAND. |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 2187 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 1/6/2018 | Test Method: | Pumping | | Hours Tested: | 24 | Gas Type: | COAL GAS | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 194 | | BBLS_OIL | 0 | | BTU_GAS | 932 | | CALC_BBLS_H2O | 194 | | CALC_BBLS_OIL | 0 | | CALC_GOR | 0 | | CALC_MCF_GAS | 1 | | CASING_PRESS | 2 | | GRAVITY_OIL | 1 | | MCF_GAS | 1 | | TUBING_PRESS | 6 |
| | Perforation Data: | | Interval Top: | 469 ft. | # Of Holes: | 332 | | Interval Bottom: | 2139 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) | 17817 |
| GOR | |
| GOR Determination | MCFE |
| Average BOE per Day | 8.415 |
| Average MCFE per Day | 48.793 |
| Federal Financial Assurance | i | |
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