Skip to Main Content

Incident Search

COGIS - Remediation Reports
 
Facility TypeFacility ID/
API
Facility Name/
Number
Operator Name/
Number
StatusField Name/
Number
LocationLocation IDRelated Facilities
SPILL OR RELEASE453765UP 78-21
1
CHEVRON USA INC
16700
CL
9/28/2021
RANGELY
72370
RIO BLANCO  103
NWSE 21 2N102W 6
314857View Related Related
 
Form 27/27AView Related Related View DocsDoc
Date Submitted:3/29/2021
Date Recv'd:3/29/2021Assigned by:Kris Neidel
DocNum:402642768Facility ID: 453765
Document Type:FORM 27 Project Number:18354
Operator Information:
Operator:SCOUT ENERGY MANAGEMENT LLC
Oper. No.10779
Address:760 HORIZON DRIVE STE 401  GRAND JUNCTION  CO 81506
Type Of Facility:SPILL OR RELEASE
Fac. NameUP 78-21
County Name:RIO BLANCO
Operator contact:Chris Patterson
qtrqtr: NWSEsection: 21township: 2Nrange: 102Wmeridian: 6
Remediation Details:
Impacted Media
MediaImpactedExtentHow Determined?
SOILS Y426ft. x 2ft. x 0.5 ft Field determined with tape measure
Reason for Report: SPILL
Cause of Condition: SPILL OR RELEASE
Potential Receptors: 
 
HOW REMEDIATE:  At this time no soil is intended for removal, however if the DRO level remains above Table 910-1 standards then impacted soil around the SS1 location will likely be removed. SAR and EC impacted soils will be treated in-situ by Natural Attenuation. After initial water wash seasonal precipitation events will be utilized. Subsequent soil samples analyzed for SAR at SS1 and SS2 sample locations, EC at SS1 sample location and DRO at the SS1 sample location will be collected during the summer of 2021 to monitor natural attenuation. The resample at SS1 is intended to give a current representation of DRO levels in this area.
 
INITIAL ACTION:  Injection alarms notified operators of a potential leak, to which operators were immediately dispatched, and found a flange leak on the edge of location next to injection well UP 78-21. Operators immediately shut in the well and call for a vacuum truck to collect all released free liquids. Approximately 2.2 BBLS of the 2.4BBLS were recovered, the area was water washed to remove residual salt concentrations. A soil sample location map and preliminary analytical results are included as an attachment.
 
RECLAMATION PLAN:  Site will be reclaimed and seeded once repairs are completed.
 
SOURCE REMOVED:  At this time no soil is intended for removal, however if the DRO level remains above Table 910-1 standards then impacted soil around the SS1 location will likely be removed. SAR and EC impacted soils will be treated in-situ by Natural Attenuation. After initial water wash seasonal precipitation events will be utilized. Subsequent soil samples analyzed for SAR at SS1 and SS2 sample locations, EC at SS1 sample location and DRO at the SS1 sample location will be collected during the summer of 2021 to monitor natural attenuation. The resample at SS1 is intended to give a current representation of DRO levels in this area.
 
Correspondence Log:
Final Resolution
DateCase Closed?Letter Sent?CECMC Person
2/7/2022YKris Neidel
 
Coordinates:
TypeFacility IDFacility Name/NumLat/Long
Facility453765UP 78-21
1
40.125000/-108.843900