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| HSR-Cogburn 2-29A Wellhead - #492450 Information | Status: CL - 11/19/2025 |
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| Spill Type: | Release | Facility Name/No.: | HSR-Cogburn 2-29A Wellhead / | | Facility Type: | SPILL OR RELEASE | Facility Status: | CL | | Date of Discovery: | 11/17/2025 | Date Closed: | 11/19/2025 | | Operator: | KERR MCGEE OIL & GAS ONSHORE LP | Operator Number: | 47120 | | County: | WELD - #123 | Location: | SWNE 29 3N67W | | Doc Number: | 404438954 | Lat/Long: | 40.198860 / -104.911740 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 and flowline removal activities at the HSR-Cogburn 2-29A wellhead, historically impacted soil was discovered at the wellhead. 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. The topographic Site Location Map showing the geographic setting of the release is provided as Figure 1. | | |
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| Resolution: | | Resolving Document: 404438954 | Closure Requested: 11/19/2025 | | 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: | HSR-Cogburn 2-29A Wellhead - | | County Name: | WELD | | qtrqtr: SWNE | section: 29 | township: 3N | range: 67W | meridian: 6 |
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