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Wellbore #00 Wellbore Classification: OW Status: PR - 8/10/2018 Measured TD: 17318 ft. Vertical TD: 6966 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 8/10/2018 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 8/17/2019 | | Proposed Top PZ Location: | Sec:16 Twp: 2N 64W | Footage: 550 FNL 1075 FEL | | Bottom Hole Location: | Sec:21 Twp: 2N 64W | Footage: 100 FSL 1075 FEL | | Proposed Depth/Form: | 17326 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | STATE | Surface Owner: | STATE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 720, Drill Unit: GWA | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: PLANNED | | Cement: | Sacks: 6, Top: 0 ft., Bottom: 80 ft. | | Casing: | String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 1950 ft., Weight: 36 , Citings Type: PLANNED | | Cement: | Sacks: 691, Top: 0 ft., Bottom: 1950 ft. | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17326 ft., Weight: 20 , Citings Type: PLANNED | | Cement: | Sacks: 2264, Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 10/19/2017 | | Spud Date: | 10/14/2017 | Spud Date Is: | ACTUAL | | Measured TD: | 17318 ft. | Measured PB depth: | 17260 ft. | | True Vertical TD: | 6966 ft. | True Vertical PB depth: | 6966 ft. | | Top PZ Location: | Sec:16 Twp: 2N 64W | Footage: 510 FNL 1057 FEL | | Bottom Hole Location: | Sec:21 Twp: 2N 64W | Footage: 96 S 1055 E | | Log Types: | CBL, MWD, (Resistivity in 05-123-45235) | | Casing: | String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 110 ft., Weight: 42.09 , Citings Type: ACTUAL | | Cement: | Sacks: 64, Top: 0 ft., Bottom: 110 ft., Determination Method: VISU | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1987 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 686, Top: 0 ft., Bottom: 1987 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17309 ft., Weight: 20 , Citings Type: ACTUAL | | Cement: | Sacks: 1907, Top: 1980 ft., Bottom: 17318 ft., Determination Method: CBL | | Formation | Interval Top | Log Bottom | Cored | DSTs | | FOX HILLS | 889 ft. | | | | | PIERRE | 1009 ft. | | | | | PARKMAN | 3937 ft. | | | | | SUSSEX | 4283 ft. | | | | | SHANNON | 5068 ft. | | | | | TEEPEE BUTTES | 6155 ft. | | | | | SHARON SPRINGS | 6873 ft. | | | | | NIOBRARA | 6925 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 8/10/2018 Interval Top: 7413 ft. Interval Bottom: 17168 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 7/26/2018 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | No |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 4/21/2018 | Treatment End Date: | 6/2/2018 | | Treatment Summary: | Niobrara completed with 966,290 bbls slurry, 884 bbls 28% HCl, 2,895,196 lbs 100 mesh, 26,825,659 lbs 40/70 sand | | Total fluid used in treatment (bbls): | 967174 | Max pressure during treatment (psi): | 8341 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.43 | | Type Of gas: | | Number Of staged intervals: | 45 | | Total acid used in treatment (bbls): | 884 | Min frac gradient (psi/ft): | 0.99 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 14780 | | Fresh water used in treatment (bbls): | 966290 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 29720855 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7235 ft. | | Tubing Packer Depth: | 7240 ft. | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 8/10/2018 | Test Method: | Flowing | | Hours Tested: | 24 | Gas Type: | WET | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 883 | | BBLS_OIL | 111 | | BTU_GAS | 1367 | | CALC_BBLS_H2O | 883 | | CALC_BBLS_OIL | 111 | | CALC_GOR | 893 | | CALC_MCF_GAS | 99 | | CASING_PRESS | 11 | | GRAVITY_OIL | 40 | | MCF_GAS | 99 | | TUBING_PRESS | 1866 |
| | Perforation Data: | | Interval Top: | 7413 ft. | # Of Holes: | 1412 | | Interval Bottom: | 17168 ft. | Hole Size: | 0.48 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) | 18830 |
| Total Gas Produced (MCF) | 48431 |
| GOR | 2572 |
| GOR Determination | BOE |
| Average BOE per Day | 73.938 |
| Average MCFE per Day | 428.846 |
| Federal Financial Assurance | i | |
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