| Agency | Form: (02)
400030300
02/18/2010 | COGCC ENG COA – SME 1) Provide `24 hr notice of spud to Ed Binkley at 970-506-9834 or e-mail at ed.binkley@state.co.us . 2) Note surface casing setting depth change from 750’ to 800’. Increase cement coverage accordingly. Set surface casing per Rule 317d, cement to surface. 3) If completed, provide cement coverage from TD to a minimum of 200' above Niobrara. Verify coverage with cement bond log. 4) If dry hole, 40 sks cement 50’ above Niobrara top, 50 sks cement ½ out, ½ in surface casing, 10 sks cement top of surface casing, cut 4’ below GL, weld on plate, 5 sks cement in rat hole & 5 sks cement in mouse hole. Restore surface location. |
| Engineer | Form: (04)
402199228
02/24/2020 | This approval is good for one year and a new application must be made before October3, 2020. Updates for the planned utilization of the well should be included with the application.
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| Engineer | Form: (04)
402199228
02/24/2020 | The Form 7 reporting must reflect the well status dates reported on the Form 4-TA request.
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| Engineer | Form: (04)
402199228
02/24/2020 | Please update production reporting for December, 2019 to reflect TA status and not SI.
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| Engineer | Form: (04)
402592082
02/09/2021 | This approval is good for one year and a new application must be made before February 4, 2022. Updates for the planned utilization of the well should be included with the application.
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| Engineer | Form: (04)
402592082
02/09/2021 | The Form 7 reporting must reflect the well status dates reported on the Form 4-TA request.
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| Engineer | Form: (04)
402934112
01/26/2022 | This approval is good for one year and a new application must be made before January 24, 2023. Updates for the planned utilization of the well should be included with the application.
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| Engineer | Form: (04)
402934112
01/26/2022 | The Form 7 reporting must reflect the well status dates reported on the Form 4-TA request.
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| OGLA | Form: (06)
403392848
05/08/2023 | COA's provided by the operator as Best Management Practices under Technical Detail/ Comments:
3rd party wildlife surveys will be conducted on this well prior to rigging up for P&A activities.
Notification will be given to any adjacent building unit occupants within a 1000 feet of the wellhead of planned P&A start date. |
| Engineer | Form: (06)
403392848
05/16/2023 | Prior to starting plugging operations a Bradenhead test shall be performed if there has not been a reported Bradenhead test within the 60 days immediately preceding the start of plugging operations.
1) If, before opening the Bradenhead valve, the beginning pressure is greater than 25 psi, sampling is required.
2) If pressure remains at the conclusion of the test, or if any liquids were present during the test, sampling is required.
The Form 17 shall be submitted within 10 days of the test. Sampling shall comply with Operator Guidance - Bradenhead Testing and Reporting Instructions. If samples are collected, copies of all final laboratory analytical results shall be provided to the COGCC within three (3) months of collecting the samples. |
| Engineer | Form: (06)
403392848
05/16/2023 | Operator shall implement measures to control venting, to protect health and safety, and to ensure that vapors and odors from well plugging operations do not constitute a nuisance or hazard to public welfare. |
| Engineer | Form: (06)
403392848
05/16/2023 | 1) Provide 2 business day notice of plugging MIRU via electronic Form 42, and provide 48 hours Notice of Plugging Operations, prior to mobilizing for plugging operations via electronic Form 42. These are 2 separate notifications, required by Rules 405.e and 405.I.
2) Prior to placing the 1051’ plug: verify that all fluid migration (liquid and gas) has been eliminated. If evidence of fluid migration or pressure remains, contact COGCC Engineer for an update to plugging orders.
3) After isolation has been verified, pump surface casing shoe plug. If cement is not circulated to surface, shut-in, WOC 4 hours then tag plug – must be at 801’ or shallower and provide 10 sx plug at the surface.
4) Leave at least 100’ of cement in the wellbore for each plug without mechanical isolation.
5) With the Form 6 SRA operator must provide written documentation which positively affirms each COA listed above has been addressed. |
| Engineer | Form: (06)
403392848
05/16/2023 | FLOWLINE AND SITE CLOSURE
1) Consistent with Rule 911.a, a Form 27 must be approved prior to cut and cap, conducting flowline abandonment, or removing production equipment. Allow 30 days for Director review of the Form 27; include the Form 27 document number on the Form 44 for offsite flowline abandonment (if applicable) and on the Form 6 Subsequent.
2) Properly abandon flowlines per Rule 1105. If flowlines will be abandoned in place, include with the Form 27: pressure test results conducted in the prior 12 months as well as identification of any document numbers for a COGCC Spill/Release Report, Form 19, associated with the abandoned line. |