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Wellbore #00 Wellbore Classification: OW Status: PR - 8/26/2012 Measured TD: 11585 ft. Vertical TD: 7228 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 8/26/2012 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 12/26/2013 | | Proposed Top PZ Location: | Sec:34 Twp: 3N 66W | Footage: 886 1188 | | Bottom Hole Location: | Sec:34 Twp: 3N 66W | Footage: 486 1206 | | Proposed Depth/Form: | 11698 ft. | | Surface Mineral Owner Same: | No | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: W/2 | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 900 ft., Weight: 36.0 , Citings Type: PLANNED | | Cement: | Sacks: 290, Top: 0 ft., Bottom: 900 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7660 ft., Weight: 26.0 , Citings Type: PLANNED | | Cement: | Sacks: 730, Top: , Bottom: 7660 ft. | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6414 ft., Depth: 11698 ft., Weight: 11.6 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 5/25/2012 | | Spud Date: | 3/12/2012 | Spud Date Is: | ACTUAL | | Measured TD: | 11585 ft. | Measured PB depth: | 11569 ft. | | True Vertical TD: | 7228 ft. | True Vertical PB depth: | 7228 ft. | | Top PZ Location: | Sec:34 Twp: 3N 66W | Footage: 886 FSL 1188 FWL | | Bottom Hole Location: | Sec:34 Twp: 3N 66W | Footage: 486 FNL 1206 FWL | | Log Types: | PRELIMINARY FORM 5 | | Log Types: | CBL; LPLOT VH; MPR-GR | | Casing: | String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 919 ft., Weight: 36 , Citings Type: ACTUAL | | Cement: | Sacks: 680, Top: 0 ft., Bottom: 919 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7685 ft., Weight: 26 , Citings Type: ACTUAL | | Cement: | Sacks: 752, Top: 340 ft., Bottom: 7685 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6610 ft., Depth: 11570 ft., Weight: 11.6 , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: CALC | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SHARON SPRINGS | 7229 ft. | | | | | NIOBRARA | 7389 ft. | | | |
Formation NBRR Formation Classification: OW Status: PR - 8/26/2012 Interval Top: 7794 ft. Interval Bottom: 11514 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | 8/22/2012 | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | No | | Production Method: | | | Open Hole Completion: | Yes |
| | Formation Treatment | | Treatment Type: | FRACTURE STIMULATION | | Treatment Date: | 7/31/2012 | Treatment End Date: | 8/1/2012 | | Treatment Summary: | FRAC'D THROUGH AN OPEN HOLE LINER FROM 7794-11514. AVERAGE TREATING PRESSURE 4749, average rate 58.9.
1404560# 40/70, 301220# 30/50, 22700# 20/40, TOTAL SAND WEIGHT 1728480#. | | Total fluid used in treatment (bbls): | 66965 | Max pressure during treatment (psi): | 7168 | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | 8.30 | | Type Of gas: | | Number Of staged intervals: | 18 | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | 0.92 | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | 7784 | | Fresh water used in treatment (bbls): | 56413 | Disposition method For flowback: | DISPOSAL | | Total proppant used (lbs): | 1728480 | Green completions techniques utilized: | Yes | | Reason green techniques Not utilized: |
| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 7161 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 8/26/2012 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_OIL | 250 | | BTU_GAS | 1265 | | CALC_BBLS_OIL | 250 | | CALC_GOR | 2189 | | CALC_MCF_GAS | 548 | | CASING_PRESS | 2477 | | GRAVITY_OIL | 49 | | MCF_GAS | 548 | | TUBING_PRESS | 1439 |
| | Perforation Data: | | Interval Top: | 7794 ft. | # Of Holes: | 0 | | Interval Bottom: | 11514 ft. | Hole Size: | 0 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) | 2114 |
| Total Gas Produced (MCF) | 26745 |
| GOR | 12651 |
| GOR Determination | BOE |
| Average BOE per Day | 18.446 |
| Average MCFE per Day | 106.960 |
| Federal Financial Assurance | i | |
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