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COGIS - SPILL OR RELEASE INFORMATION

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Willow Bend LD 18-37HN - #491048 InformationStatus: CL - 10/22/2025
Spill Type: ReleaseFacility Name/No.:Willow Bend LD 18-37HN /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:7/29/2025Date Closed:10/22/2025
Operator:PDC ENERGY INC Operator Number:69175
Municipality/County:THORNTON / ADAMS  - #001Location:NENE 18 1S67W
Doc Number:404299197Lat/Long:39.970962 / -104.924123  Source: ACTUAL based On LatLong
Municipality
(if within municipal boundaries):
Thornton
Waters of the State: Impacted Media:
Related Remediation Project Number
if work proceeding under an approved Form 27:
N/A
 
Spill Description:
On 7/15/2025, Willow Bend LD 18-37HN flowline decommissioning activities were completed. During the completion of the activities, no potential presence of impacted material(s) was observed/smelled. Consistent with Rule 912, samples were collected and analyzed to determine whether any constituents are present at levels in excess of Table 915-1 standards. Final laboratory analytical results received on 7/29/2025, indicate that soil sample, FL04R-W discovered at the wellhead flowline riser, exceeded ECMC Table 915 standards for TPH at 782 mg/kg. Groundwater was not encountered during decommissioning activities. This location is within the municipality of Thornton.
 
Resolution:
Resolving Document:  404400467Closure Requested:  10/22/2025
Resolution:  Work Procedeing under Form 27
 
Operator Information:
Operator:PDC ENERGY INC
Oper. No.69175
Address:1099 18TH STREET SUITE 1500  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:Willow Bend LD 18-37HN -
County Name:ADAMS
qtrqtr: NENEsection: 18township: 1Srange: 67Wmeridian: 6