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| Mayne 2-10A Wellhead - #490345 Information | Status: CL - 5/30/2025 |
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| Spill Type: | Release | Facility Name/No.: | Mayne 2-10A Wellhead / | | Facility Type: | SPILL OR RELEASE | Facility Status: | CL | | Date of Discovery: | 5/22/2025 | Date Closed: | 5/30/2025 | | Operator: | KERR MCGEE OIL & GAS ONSHORE LP | Operator Number: | 47120 | | County: | WELD - #123 | Location: | NWNE 10 3N66W | | Doc Number: | 404215180 | Lat/Long: | 40.244914 / -104.760939 Source: ACTUAL based On LatLong | Municipality
(if within municipal boundaries): | -- | | Waters of the State: | | Impacted Media: | | Related Remediation Project Number
if work proceeding under an approved Form 27: | N/A | | | | Spill Description: | | While conducting wellhead plugging and abandonment activities at the Mayne 2-10A wellhead, historically impacted soil was discovered at the wellhead riser. The volume of the release is unknown. Assessment activities are ongoing. The historically impacted soil will be removed and disposed of and confirmation soil samples will be collected in compliance with ECMC Table 915-1. Additionally, a waste characterization sample of the impacted material has been collected and submitted for analysis of full ECMC Table 915-1 constituents. Analytical results will be provided in a subsequent report. The topographic Site Location Map showing the geographic setting of the release is provided in Figure 1. | | |
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| Resolution: | | Resolving Document: 404220448 | Closure Requested: 05/30/2025 | | Resolution: Work Procedeing under Form 27 |
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| Operator Information: | | Operator: | KERR MCGEE OIL & GAS ONSHORE LP | | Oper. No. | 47120 | | Address: | P O BOX 173779 DENVER CO 80217-3779 | | Type of Facility: | SPILL OR RELEASE | | Fac. Name: | Mayne 2-10A Wellhead - | | County Name: | WELD | | qtrqtr: NWNE | section: 10 | township: 3N | range: 66W | meridian: 6 |
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