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Wellbore #00 Wellbore Classification: OW Status: TA - 9/1/2025 Measured TD: 11075 ft. Vertical TD: 6589 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW TA - 9/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 7/21/2015 | | Proposed Top PZ Location: | Sec:36 Twp: 8N 62W | Footage: 612 FSL 640 FWL | | Bottom Hole Location: | Sec:36 Twp: 8N 62W | Footage: 652 FNL 668 FWL | | Proposed Depth/Form: | 10806 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 535-340 , Unit Acreage: 640, Drill Unit: ALL | | Casing: | String Type: CONDUCTOR, Hole Size: 16 in., Size: 15.25 in., Top: 0 ft., Depth: 60 ft., Weight: 65 , Citings Type: PLANNED | | Cement: | Sacks: 6, Top: 0 ft., Bottom: 60 ft. | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1442 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 534, Top: 60 ft., Bottom: 1442 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6382 ft., Weight: 23 , Citings Type: PLANNED | | Cement: | Sacks: 627, Top: 1442 ft., Bottom: 6382 ft. | | Casing: | String Type: 1ST LINER, Hole Size: 6.25 in., Size: 4.5 in., Top: 5658 ft., Depth: 10806 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 9/10/2013 | | Spud Date: | 8/8/2013 | Spud Date Is: | ACTUAL | | Measured TD: | 11075 ft. | Measured PB depth: | 11075 ft. | | True Vertical TD: | 6589 ft. | True Vertical PB depth: | 6589 ft. | | Top PZ Location: | Sec:36 Twp: 8N 62W | Footage: 612 FSL 640 FWL | | Bottom Hole Location: | Sec:36 Twp: 8N 62W | Footage: 652 FNL 668 FWL | | Log Types: | MWD, CBL | | Casing: | String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 60 ft., Weight: 65 , Citings Type: ACTUAL | | Cement: | Sacks: 8, Top: 0 ft., Bottom: 60 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1413 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 589, Top: 0 ft., Bottom: 1413 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6628 ft., Weight: 23 , Citings Type: ACTUAL | | Cement: | Sacks: 595, Top: 1250 ft., Bottom: 6628 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 5971 ft., Depth: 11061 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SHARON SPRINGS | 6420 ft. | 6528 ft. | N | N | | NIOBRARA | 6528 ft. | 11075 ft. | N | N |
Formation NBRR Formation Classification: OW Status: TA - 9/1/2025 Interval Top: 6906 ft. Interval Bottom: 11075 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 10/11/2013 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | Yes |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 10/2/2013 | Treatment End Date: | 10/3/2013 | | Treatment Summary: | FRACTURE STIMULATED THROUGH A PORT AND PACKER SYSTEM WITH 3,243,144 LBS 20/40 SAND AND 54,273 BBLS FRESH WATER. NO GAS OR ACID USED IN THIS TREATMENT. SWELL PACKER SET FROM 6892' - 6906'. | | Total fluid used in treatment (bbls): | 54273 | Max pressure during treatment (psi): | 4811 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.90 | | Type Of gas: | | Number Of staged intervals: | 15 | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | 0.86 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 20623 | | Fresh water used in treatment (bbls): | 54273 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 3243144 | Green completions techniques utilized: | No | | Reason green techniques Not utilized: PIPELINE |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6350 ft. | | Tubing Packer Depth: | 6344 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 10/11/2013 | Test Method: | | | Hours Tested: | 24 | Gas Type: | | | Gas Disposal: | | |
| Test Type | Measure |
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| BBLS_H2O | 709 | | BBLS_OIL | 35 | | CALC_BBLS_H2O | 709 | | CALC_BBLS_OIL | 35 | | CASING_PRESS | 150 | | GRAVITY_OIL | 36 |
| | Perforation Data: | | Interval Top: | 6906 ft. | # Of Holes: | | | Interval Bottom: | 11075 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 (TA ) | Y | Defined Inactive
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| Low Producing | Y | Production Period 09/2024 - 08/2025 |
| Total Oil Produced (Barrels) | 381 |
| Total Gas Produced (MCF) | 2019 |
| GOR | 5299 |
| GOR Determination | BOE |
| Average BOE per Day | 0.595 |
| Average MCFE per Day | 3.450 |
| Federal Financial Assurance | i | |
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