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COGIS - SPILL OR RELEASE INFORMATION

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NIX P28-69HN Wellhead - #491278 InformationStatus: CL - 8/13/2025
Spill Type: ReleaseFacility Name/No.:NIX P28-69HN Wellhead /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:8/11/2025Date Closed:8/13/2025
Operator:KERR MCGEE OIL & GAS ONSHORE LP Operator Number:47120
County:WELD  - #123Location:NWNE 28 3N67W
Doc Number:404313599Lat/Long:40.202714 / -104.893005  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 at the NIX P28-69HN 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 laboratory analytical reports are attached. The topographic Site Location Map showing the geographic setting of the release is provided as Figure 1.
 
Resolution:
Resolving Document:  404313599Closure Requested:  08/13/2025
Resolution:  Work Procedeing under Form 27
 
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:NIX P28-69HN Wellhead -
County Name:WELD
qtrqtr: NWNEsection: 28township: 3Nrange: 67Wmeridian: 6