| Agency | Form: (02) 1757669 08/07/2009 | <style type="text/css">
p {margin:0px 0px 0px 2px;}
ul {margin-top:2px;margin-bottom:2px;}
ol {margin-top:2px;margin-bottom:2px;}
H1 {font-family:Arial;font-size:28px;text-align:Left;vertical-align:Middle;color:#000000;font-weight:bold;}
H2 {font-family:Arial;font-size:24px;text-align:Left;vertical-align:Middle;color:#000000;font-weight:bold;}
H3 {font-family:Arial;font-size:18px;text-align:Left;vertical-align:Middle;color:#000000;font-weight:bold;}
.Normal {font-family:Arial;font-size:14px;text-align:Left;vertical-align:Middle;color:#000000;}
.TableDefault {border-collapse:collapse;border:1px solid #000000;}
.TableDefault th {padding:2px;vertical-align:top;text-align:left;border:1px solid #000000;}
.TableDefault td {padding:2px;vertical-align:top;text-align:left;border:1px solid #000000;}
</style>
<p><span class="Normal">1) Provide 24 hour notice of MIRU to Jim Precup at 303-469-1902 or e-mail at james.precup@state.co.us 2) </span><span class="Normal">Comply with Rule 317.i and provide cement coverage from TD to a minimum of 200' above Niobrara. Verify </span><span class="Normal">coverage with cement bond log. 3) Comply with Rule 321. Run and submit Directional Survey from TD to </span><span class="Normal">base of surface casing. Ensure that the wellbore complies with setback requirements in commission orders or </span><span class="Normal">rules prior to producing the well.</span></p>
|
| Engineer | Form: (06) 402182592 09/26/2019 | 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) 402182592 09/26/2019 | 1) Provide 48 hour notice of plugging MIRU via electronic Form 42.
2) Prior to placing the 1045' plug: verify that all fluid migration (liquid or 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 plug and displace. If cement is not circulated to surface, shut-in, WOC 4 hours then tag plug – must be at 480' or shallower and provide 10 sack plug at surface.
4) Leave at least 100’ of cement in the wellbore for each plug.
5) Properly abandon on-location flowlines as per Rule 1105. File electronic Form 42 once abandonment is complete. Within 30 days of an operator completing abandonment requirements for an off-location flowline or crude oil transfer line, the operator must submit a Flowline Report, Form 44.
6) With the Form 6 SRA operator must provide written documentation which positively affirms each COA has been addressed.
7) After placing the shallowest hydrocarbon isolating plug (7050'), operator must wait a sufficient time to confirm static conditions. If at any time after placing this plug there is evidence of pressure or of fluid migration, contact COGCC engineering before continuing operations. |
| Engineer | Form: (06) 402182592 09/26/2019 | If there has not been a reported Bradenhead test within 60 days of plugging this well, prior to starting plugging operations, a Bradenhead test shall be performed.
1) If, before opening the Bradenhead valve, the beginning pressure is greater than 25
psi, sampling is required, and the COGCC engineering staff must be contacted.
2) If pressure remains at the conclusion of the test, or if any liquids were present during
the test, sampling is required.
3) If sampling is required contact COGCC engineering for a confirmation of plugging
requirements prior to placing any plugs.
Sampling shall comply with Operator Guidance - Bradenhead Testing and Reporting
Instructions.
The Form 17 shall be submitted within 10 days of the test. |
| Engineer | Form: (06) 402182592 09/26/2019 | WITH KNOWN BRADENHEAD PRESSURE
The plug at 2570' needs to be placed and have an 8 hour WOC to assure that all fluid migration has been stopped. If that doesn’t isolate the flow, additional attempts in front of the surface shoe plug will need to be attempted. Other downhole potential squeeze opportunities may need to be looked at before the 1045' plug. |
| Engineer | Form: (04) 402374651 05/06/2020 | 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.
4. This mitigation plan may be used for six consecutive months from the approved sundry date. At the conclusion of the six months, 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. |
| Engineer | Form: (04) 402525734 11/05/2020 | Operator shall continue to monitor pressure, and report to COGCC through annual test reporting.
|
| Engineer | Form: (04) 402675300 04/27/2022 | 1) Effective April 30, 2022 this well will be designated inactive and must be properly returned to production, plugged and abandoned, have an approved Form 5B or be added to a Form 6A list no later than November 1, 2022.
2) The Form 7, Operators Report of Monthly Operations, must correctly reflect the well status.
|