| Engineer | Form: (02) 400841354 06/16/2015 | 1) Provide 48 hour notice of MIRU via electronic Form 42.
2) Set 1800' of surface casing. (Base of Upper Pierre aquifer is deeper than proposed 1600’ surface casing. 1780’ in offset 123-05789, gs 4945’).
3) Provide cement coverage to a minimum of 200' above Niobrara. Verify coverage with cement bond log.
4) Run and submit Directional Survey from TD to base of surface casing. Ensure that the wellbore complies with setback requirements in commission orders or rules prior to producing the well.
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| Engineer | Form: (04) 402412524 06/22/2020 | Form 17, 402261845, from 12/12/19 reported bradenhead pressure of 131 psi that blew down to a whisper and that samples were taken. To date the analytical results are not appearing in the COGCC database. Submit results via Form 43 by 7/22/2020. |
| Engineer | Form: (04) 402412524 06/22/2020 | 1. Operator shall implement measures to control venting, to protect health and safety, and to ensure that vapors and odors from well operations do not constitute a nuisance or hazard to public welfare.
2. Prior to starting bradenhead mitigation, if a sample has not been collected within the last twelve months collect bradenhead and production gas samples for laboratory analysis. Sampling shall comply with Operator Guidance - Bradenhead Testing and Reporting Instructions, Appendix A: Liquid and Gas Sampling. Copies of all final laboratory analytical results shall be provided to the COGCC within three months of collecting the samples.
3. Operator shall implement measures to get an initial estimate of the gas flow rate and/or volume from the bradenhead. During the shut-in period record pressure data to adequately characterize the build-up. This mitigation plan may be used for six consecutive months from the date test reported on the Form 17.
4. At the conclusion of the six months (12/5/2020), conduct a new bradenhead test and submit the Form 17 within ten days of the test and submit a Form 4 Sundry that summarizes current well condition. The sundry should include details of the future plans and the flow rate information and pressure data.
Shut in bradenhead pressure shall not exceed 50 psig.
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| Engineer | Form: (04) 402588466 04/28/2022 | 12/12/19 FOrm 17 - SCP=131, blew down to 1 psi, samples=g
6/5/20 Form 4 - 6 months of blowdowns
12/3/20 Form 17 - SCP=114 psi, blew down to 0 psi, samples=g
Since this sundry was submitted another Bradenhead test has been performed and submitted.
SCP=95 psi, blew down to 0 psi, samples=g.
Bradenhead pressure is not below the action threshold. Operator will perform a Bradenhead test 30 days from approval of this sundry and submit a Form 17 within 10 days along with a sundry containing a new Pressure Measurement Plan for this well. |
| Engineer | Form: (04) 402815117 04/28/2022 | Most recent Bradenhead testing for this well shows the SCP to be greater than the action threshold. Operator will submit a sundry within 30 days of the approval of this form to provide an update on the state of the tie-in referenced in this current submission. |