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Wellbore #00 Wellbore Classification: OW Status: PR - 10/1/2025 Measured TD: 12809 ft. Vertical TD: 6459 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 10/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 8/29/2014 | | Proposed Top PZ Location: | Sec:36 Twp: 10N 60W | Footage: 840 FSL 1883 FWL | | Bottom Hole Location: | Sec:25 Twp: 10N 60W | Footage: 1937 FSL 1948 FWL | | Proposed Depth/Form: | 12831 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | STATE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-59 , Unit Acreage: 960, Drill Unit: 36 all, S2 of 25 | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 20 in., Top: 0 ft., Depth: 80 ft., Weight: , Citings Type: PLANNED | | Cement: | Sacks: , Top: 0 ft., Bottom: 80 ft. | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 900 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 405, Top: 0 ft., Bottom: 900 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6781 ft., Weight: 29 , Citings Type: PLANNED | | Cement: | Sacks: 484, Top: 0 ft., Bottom: 6781 ft. | | Casing: | String Type: 2ND, Hole Size: 6 in., Size: 4.5 in., Top: 5963 ft., Depth: 12831 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 2/27/2013 | | Spud Date: | 2/16/2013 | Spud Date Is: | ACTUAL | | Measured TD: | 12809 ft. | Measured PB depth: | 12809 ft. | | True Vertical TD: | 6459 ft. | True Vertical PB depth: | 6459 ft. | | Top PZ Location: | Sec:36 Twp: 10N 60W | Footage: 840 FSL 1883 FWL | | Bottom Hole Location: | Sec:25 Twp: 10N 60W | Footage: 1937 FSL 1948 FWL | | Log Types: | Mud, RCB/CIL | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1560 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 719, Top: 0 ft., Bottom: 1560 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6865 ft., Weight: 29 , Citings Type: ACTUAL | | Cement: | Sacks: 481, Top: 334 ft., Bottom: 6865 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6 in., Size: 4.5 in., Top: 5780 ft., Depth: 12799 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | PIERRE | 1824 ft. | | N | N | | HYGIENE | 3795 ft. | | N | N | | SHARON SPRINGS | 6384 ft. | | N | N | | NIOBRARA | 6406 ft. | | N | N |
Formation NBRR Formation Classification: OW Status: PR - 10/1/2025 Interval Top: 6865 ft. Interval Bottom: 12809 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 5/4/2013 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | Yes |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 4/8/2013 | Treatment End Date: | 4/19/2013 | | Treatment Summary: | 32 stage frac: 80665 bbls 23# pHaserFrac XL Gel, 17890 bbls 23# CMHPG WaterFrac Linear Gel, 304152# 40/70 Ottawa sand, 6014036# 20/40 Ottawa sand, 626168# 20/40 CRC, 45410 bbl Slickwater. See wellbore diagram attached for details. | | Total fluid used in treatment (bbls): | 144266 | Max pressure during treatment (psi): | 6680 | | Total gas used in treatment (mcf): | 0 | Fluid density (lbs/gal): | 8.33 | | Type Of gas: | | Number Of staged intervals: | 32 | | Total acid used in treatment (bbls): | 0 | Min frac gradient (psi/ft): | 0.80 | | Recycled water used in treatment (bbls): | 0 | Total flowback volume recovered (bbls): | 36829 | | Fresh water used in treatment (bbls): | 144266 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 6944356 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.875 in. | Tubing Setting Depth: | 5550 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 6/6/2013 | Test Method: | Separator | | Hours Tested: | 24 | Gas Type: | DRY | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 1029 | | BBLS_OIL | 421 | | BTU_GAS | 1573 | | CALC_BBLS_H2O | 1029 | | CALC_BBLS_OIL | 421 | | CALC_GOR | 413 | | CALC_MCF_GAS | 174 | | CASING_PRESS | 50 | | GRAVITY_OIL | 32 | | MCF_GAS | 174 | | TUBING_PRESS | 50 |
| | Perforation Data: | | Interval Top: | 6865 ft. | # Of Holes: | | | Interval Bottom: | 12809 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) | 1714 |
| Total Gas Produced (MCF) | 7638 |
| GOR | 4456 |
| GOR Determination | BOE |
| Average BOE per Day | 8.306 |
| Average MCFE per Day | 48.175 |
| Federal Financial Assurance | i | |
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