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COGIS - SPILL OR RELEASE INFORMATION

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Dillard A 4-4 - #483388 InformationStatus: CL - 12/5/2022
Spill Type: ReleaseFacility Name/No.:Dillard A 4-4 /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:12/5/2022Date Closed:12/5/2022
Operator:NOBLE ENERGY INC Operator Number:100322
County:WELD  - #123Location:NWNW 4 6N64W
Doc Number:403249854Lat/Long:40.520590 / -104.562270  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:
21852
 
Spill Description:
Laboratory analytical indicated that a historical release occurred at the Dillard A 4-4 decommissioned wellhead. Two soil samples exceeded COGCC standards for 1,3,5-trimethylbenzene at 0.118 mg/kg, naphthalene at 0.248 mg/kg, 1-methylnaphthalene at 0.552 mg/kg, and 2-methylnaphthalene at 0.771 mg/kg.
 
Resolution:
Resolving Document:  403249854Closure Requested:  12/05/2022
Resolution:  Work Procedeing under Form 27
 
Resolution Project:
Date Approved:  1/31/2022Well Name/No.:  Dillard A 4-4
Date Recv'd:  1/31/2022API number:  05-123-24185
Rem DocNum:  402942306Remediation Project #:  21852
Document Type:  FORM 27 qtrqtr: NWNW   section: 4   township: 6N   range: 64W   meridian: 6
 
Operator Information:
Operator:NOBLE ENERGY INC
Oper. No.100322
Address:2001 16TH STREET SUITE 900  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:Dillard A 4-4 -
County Name:WELD
qtrqtr: NWNWsection: 4township: 6Nrange: 64Wmeridian: 6