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COGIS - SPILL OR RELEASE INFORMATION

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UPRC T4N-R66W-S13 L01 - #491547 InformationStatus: CL - 12/15/2025
Spill Type: ReleaseFacility Name/No.:UPRC T4N-R66W-S13 L01 /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:9/16/2025Date Closed:12/15/2025
Operator:NOBLE ENERGY INC Operator Number:100322
County:WELD  - #123Location:SWNE 13 4N66W
Doc Number:404358812Lat/Long:40.315845 / -104.721535  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 9/16/2025, the potential presence of impacted material(s) was identified via hydrocarbon odor and hydrocarbon staining during the decommissioning at the UPRC T4N-R66W-S13 L01, tank battery, sample: PWV01-SS05 located at the produced water vessel. The volume of potentially impacted material(s) is not currently known. Initial soil sampling is underway to determine whether any constituents are present at levels in excess of Table 915-1 standards. Groundwater was not encountered during decommissioning activities. Final analytical results from initial soil sampling will be included on a Supplemental Form 19.
 
Resolution:
Resolving Document:  404472644Closure Requested:  12/15/2025
Resolution:  Work Procedeing under Form 27
 
Operator Information:
Operator:NOBLE ENERGY INC
Oper. No.100322
Address:1099 18TH STREET SUITE 1500  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:UPRC T4N-R66W-S13 L01 -
County Name:WELD
qtrqtr: SWNEsection: 13township: 4Nrange: 66Wmeridian: 6