| Wellbore Data for Original Wellbore | Wellbore Classification: OW PA - 9/25/2017 Measured TD: 8190 ft. | | Wellbore Permit | | | Permit #: | 19820678 | Expiration Date: | 8/21/1982 | | Prop Depth/Form: | 8050 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | Not available | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: CODL , Formation: CODELL , Order: 0 , Unit Acreage: 160, Drill Unit: SE4 |
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| Wellbore Completed | | Completion Date: | 8/16/1982 | | Spud Date: | 7/12/1982 | Spud Date Is: | ACTUAL | | Measured TD: | 8190 ft. | Measured PB depth: | 8164 ft. | | True Vertical TD: | | True Vertical PB depth: | | | Log Types: | SONIC, INDUCTION, CBL, DENSITY | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 940 ft., Weight: 24 , Citings Type: ACTUAL | | Cement: | Sacks: 900, Top: 0 ft., Bottom: 940 ft., Determination Method: VISU | | Casing: | String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 8170 ft., Weight: 10.5 , Citings Type: ACTUAL | | Cement: | Sacks: 250, Top: 7100 ft., Bottom: 8170 ft., Determination Method: CBL |
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| Formation | Interval Top | Log Bottom | Cored | DSTs | | NIOBRARA | 7630 ft. | | | | | TIMPAS | 8060 ft. | | | | | CODELL | 8082 ft. | | | |
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| Completed Information for Formation CODELL Formation Classification: GW Status: CM - 10/29/2004 |
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| 1st Production Date: | 8/31/1982 | Choke Size: | | | Formation Name: | CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No | | Formation Treatment | | Treatment Type: | | | Treatment Date: | 8/16/1982 | Treatment End Date: | N/A | | Treatment Summary: | SAND PLUG SET OVER CODELL PERFS @ 7992', 8/31/04 | | Total fluid used in treatment (bbls): | | Max pressure during treatment (psi): | | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | | | Type Of gas: | | Number Of staged intervals: | | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | | Disposition method For flowback: | | | Total proppant used (lbs): | | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: |
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| Tubing Size: | | Tubing Setting Depth: | | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | |
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| Initial Test Data: | | Test Date: | N/A | Test Method: | | | Hours Tested: | | Gas Type: | | | Gas Disposal: | |
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| Test Type | Measure |
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| BBLS_H2O | 4 | | BBLS_OIL | 34 | | CALC_GOR | 44 | | GRAVITY_OIL | 0.7 | | MCF_GAS | 44 | | TUBING_PRESS | 90 |
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| Perforation Data: | | Interval Top: | 8083 ft. | # Of Holes: | 15 | | Interval Bottom: | 8099 ft. | Hole Size: | |
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| Completed Information for Formation NIOBRARA-CODELL Formation Classification: OW Status: AB - 9/25/2017 |
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| 1st Production Date: | 9/7/2004 | Choke Size: | | | Formation Name: | NIOBRARA-CODELL | Commingled: | No | | Production Method: | | | Open Hole Completion: | No | | Formation Treatment | | Treatment Type: | | | Treatment Date: | 12/23/2010 | Treatment End Date: | N/A | | Treatment Summary: | Codell refrac; nothing new happened in Niobrara
Codell 8083'-8099', 79 holes, .41"
Frac'd Codell w/126420 gals Vistar with 241360 lbs Ottawa sand
Niobrara 7652'-7952', 192 holes, .42" | | Total fluid used in treatment (bbls): | | Max pressure during treatment (psi): | | | Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | | | Type Of gas: | | Number Of staged intervals: | | | Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | | | Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | | | Fresh water used in treatment (bbls): | | Disposition method For flowback: | | | Total proppant used (lbs): | | Green completions techniques utilized: | -- | | Reason green techniques Not utilized: |
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| Formation Treatment |
| Treatment Type: | |
| Treatment Date: | 5/16/2006 | Treatment End Date: | N/A |
| Treatment Summary: | COMMINGLE CODELL AND NIOBRARA. |
| Total fluid used in treatment (bbls): | | Max pressure during treatment (psi): | |
| Total gas used in treatment (mcf): | | Fluid density (lbs/gal): | |
| Type Of gas: | | Number Of staged intervals: | |
| Total acid used in treatment (bbls): | | Min frac gradient (psi/ft): | |
| Recycled water used in treatment (bbls): | | Total flowback volume recovered (bbls): | |
| Fresh water used in treatment (bbls): | | Disposition method For flowback: | |
| Total proppant used (lbs): | | Green completions techniques utilized: | -- |
| Reason green techniques Not utilized: |