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Wellbore #00 Wellbore Classification: OW Status: PR - 11/1/2025 Measured TD: 11350 ft. Vertical TD: 6258 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 11/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 5/18/2015 | | Proposed Top PZ Location: | Sec:6 Twp: 4N 62W | Footage: 531 FSL 1876 FWL | | Bottom Hole Location: | Sec:6 Twp: 4N 62W | Footage: 470 FNL 1838 FWL | | Proposed Depth/Form: | 11264 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | STATE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 160, Drill Unit: GWA | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 410 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 200, Top: 0 ft., Bottom: 410 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6976 ft., Weight: 26 , Citings Type: PLANNED | | Cement: | Sacks: 200, Top: 2500 ft., Bottom: 6976 ft. | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6876 ft., Depth: 11264 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 9/14/2013 | | Spud Date: | 9/4/2013 | Spud Date Is: | ACTUAL | | Measured TD: | 11350 ft. | Measured PB depth: | 11350 ft. | | True Vertical TD: | 6258 ft. | True Vertical PB depth: | 6268 ft. | | Top PZ Location: | Sec:6 Twp: 4N 62W | Footage: 569 FSL 1949 FWL | | Bottom Hole Location: | Sec:6 Twp: 4N 62W | Footage: 477 FNL 1814 FWL | | Log Types: | CBL, Mud, MWD/LWD. | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 437 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 410, Top: 0 ft., Bottom: 437 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6896 ft., Weight: 26 , Citings Type: ACTUAL | | Cement: | Sacks: 845, Top: 770 ft., Bottom: 6896 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6716 ft., Depth: 11343 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PARKMAN | 3334 ft. | | | | | SHARON SPRINGS | 6490 ft. | | | | | NIOBRARA | 6672 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 11/1/2025 Interval Top: 6991 ft. Interval Bottom: 11350 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 10/30/2013 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | Yes |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 10/20/2013 | Treatment End Date: | 10/22/2013 | | Treatment Summary: | 18-stage completion using sliding sleeves and casing packers;
58855 total bbls fluid pumped: 57447 bbls fresh water (slurry) and 1408 bbls 15% HCl acid;
4192740 total lbs proppant pumped: 144560 lbs 40/70 Ottawa sand, 3763580 lbs 30/50 sand, and 284600 lbs 20/40 sand. | | Total fluid used in treatment (bbls): | 58855 | Max pressure during treatment (psi): | 4689 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.43 | | Type Of gas: | | Number Of staged intervals: | 18 | | Total acid used in treatment (bbls): | 1408 | Min frac gradient (psi/ft): | 0.99 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 26703 | | Fresh water used in treatment (bbls): | 57447 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 4192740 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6694 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 11/12/2013 | Test Method: | Flowing | | Hours Tested: | 72 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1551 | | BBLS_OIL | 747 | | BTU_GAS | 1311 | | CALC_BBLS_H2O | 517 | | CALC_BBLS_OIL | 249 | | CALC_GOR | 880 | | CALC_MCF_GAS | 219 | | CASING_PRESS | 214 | | GRAVITY_OIL | 43 | | MCF_GAS | 657 | | TUBING_PRESS | 109 |
| | Perforation Data: | | Interval Top: | 6991 ft. | # Of Holes: | | | Interval Bottom: | 11350 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) | 3092 |
| Total Gas Produced (MCF) | 8088 |
| GOR | 2615 |
| GOR Determination | BOE |
| Average BOE per Day | 12.290 |
| Average MCFE per Day | 71.272 |
| Federal Financial Assurance | i | |
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