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COGIS - SPILL OR RELEASE INFORMATION

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Aggregate State 13N-16HZ Wellhead - #489287 InformationStatus: CL - 5/14/2025
Spill Type: SpillFacility Name/No.:Aggregate State 13N-16HZ Wellhead /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:2/9/2025Date Closed:5/14/2025
Operator:KERR MCGEE OIL & GAS ONSHORE LP Operator Number:47120
County:WELD  - #123Location:NESW 9 2N66W
Doc Number:404087385Lat/Long:40.151922 / -104.785829  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:
On February 9, 2025, product misting was discovered at the Aggregate State 13N-16HZ wellhead. The cause was determined to be a failed gasket on the wellhead due to freezing temperatures. Site assessment activities are ongoing and will be summarized in a forthcoming Supplemental Form 19 Spill/Release Report. A topographic Site Location Map showing the geographic location setting of the release is provided as Figure 1.
 
Resolution:
Resolving Document:  404193480Closure Requested:  05/14/2025
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:Aggregate State 13N-16HZ Wellhead -
County Name:WELD
qtrqtr: NESWsection: 9township: 2Nrange: 66Wmeridian: 6