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COGIS - SPILL OR RELEASE INFORMATION

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Sawdey 21-30 Wellhead - #492723 InformationStatus: CL - 1/7/2026
Spill Type: ReleaseFacility Name/No.:Sawdey 21-30 Wellhead /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:1/5/2026Date Closed:1/7/2026
Operator:KERR MCGEE OIL & GAS ONSHORE LP Operator Number:47120
County:WELD  - #123Location:SENW 30 2N68W
Doc Number:404495013Lat/Long:40.112591 / -105.050323  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 Sawdey 21-30 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.
 
Resolution:
Resolving Document:  404495013Closure Requested:  01/07/2026
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:Sawdey 21-30 Wellhead -
County Name:WELD
qtrqtr: SENWsection: 30township: 2Nrange: 68Wmeridian: 6