HL incident on 2024-07-09 — OK

Operator
Explorer Pipeline Co
Cause
Incorrect Operation
Commodity
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$0
Incident datetime
2024-07-09 00:00 UTC
Report number
Location
OK
Narrative
On june 12, 2024, a release of 2 barrels of gasoline occurred from a maintenance activity that was completed on a flange connection on june 10, 2024, by two employees. The release was completely contained on the property and any petroleum impacted soil was properly managed. Both employees were requalified for the covered task associated with the maintenance activity. Part f ' drug & alcohol (d&a) testing information the maintenance work was associated with the installation of a blind on a flanged connection that ended june 10, 2024, at 18:00. However, the release did not occur until june 12, 2024, when it was discovered at 17:55. Therefore, as the event occurred >32-hours after the pipeline maintenance work ended, per 49 cfr 199 no d&a testing was conducted. Part g ' incorrect operations the maintenance operation involved the installation of a blind, and the appropriate torque indicated in the torque procedure for flanged pipeline components was not correctly applied. As this task is considered an oq covered task at explorer pipeline, the two technicians associated with the project were removed for a oq performance verification re-qualification by an oq team. An additional technician, not associated with the june 10, 2024, project conducted the appropriate torque.
Detailed record list
Report Received Date
2024-07-09 00:00:00
Iyear
2024
Report Number
20240162
Supplemental Number
40319
Report Type
Supplemental Final
Operator Id
Name
Explorer Pipeline Co
Operator Street Address
Po Box 2650
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74101
Time Zone
Central
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Commodity Released Type
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype
Gasoline (Non-Ethanol)
Unintentional Release Bbls
2
Recovered Bbls
2
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
System Part Involved
Onshore Terminal/tank Farm Equipment And Piping
On Off Shore
Onshore
Status When Identified
Post-Maintenance/repair
Communication State Fed Ind
No
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
6/12/2024 22:00
Num Pub Evacuated
0
Pipe Fac Name
Greenville Tank Farm
Segment Name
Greenville Tank Farm
Onshore State Abbreviation
Tx
Onshore Postal Code
75135-6742
Onshore City Name
Caddo Mills
Onshore County Name
Hunt
Designated Location
Milepost
Designated Name
310.7
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Flange Assembly
Installation Year
2024
Manufactured Year
2024
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Connection Failure
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
Other Pop Ind
Yes
Other Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
230
Est Cost Prop Damage
0
Est Cost Emergency
4500
Est Cost Environmental
1000
Est Cost Other
0
Prpty
5730
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
143.5
Mop Psig
720
Mop Cfr Section
Subpart E Pressure Test �195.406(A)(3)
Maop Established Date
2009-09-04 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf Ind
No
Investigation Status
No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details
The controllers actions did not cause or contribute to the release.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Incorrect Operation
Cause Details
Equipment Not Installed Properly
Operation Type
Equipment Not Installed Properly
Related Failure Follow Ind
Yes
Category Type
Routine Maintenance
Operator Qualification Ind
Yes
Qualified Individuals
Yes, They Were Qualified For The Task(S)
Preparer Name
K**** B****
Preparer Title
Manager Dot And Regulatory Compliance
Preparer Email
K*****@e***.com
Preparer Telephone
9184935104
Prepared Date
2024-12-16 00:00:00
Local Contact Name
C***** D*****
Local Contact Email
C******@e***.com
Local Contact Telephone
9185913142
Authorizer Name
L***** S******
Authorizer Telephone
9183595471
Authorizer Title
Vice President Hsse
Authorizer Email
L*******@e***.com
Narrative
On june 12, 2024, a release of 2 barrels of gasoline occurred from a maintenance activity that was completed on a flange connection on june 10, 2024, by two employees. The release was completely contained on the property and any petroleum impacted soil was properly managed. Both employees were requalified for the covered task associated with the maintenance activity. Part f ' drug & alcohol (d&a) testing information the maintenance work was associated with the installation of a blind on a flanged connection that ended june 10, 2024, at 18:00. However, the release did not occur until june 12, 2024, when it was discovered at 17:55. Therefore, as the event occurred >32-hours after the pipeline maintenance work ended, per 49 cfr 199 no d&a testing was conducted. Part g ' incorrect operations the maintenance operation involved the installation of a blind, and the appropriate torque indicated in the torque procedure for flanged pipeline components was not correctly applied. As this task is considered an oq covered task at explorer pipeline, the two technicians associated with the project were removed for a oq performance verification re-qualification by an oq team. An additional technician, not associated with the june 10, 2024, project conducted the appropriate torque.
Report Received Date 2024-07-09 00:00:00
Iyear 2024
Report Number 20240162
Supplemental Number 40319
Report Type Supplemental Final
Operator Id 4805 PHMSA Enforcement
Name Explorer Pipeline Co
Operator Street Address Po Box 2650
Operator City Name Tulsa
Operator State Abbreviation OK
Operator Postal Code 74101
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 33.035685 Google Maps OpenStreetMap
Location Longitude -96.200798 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Gasoline (Non-Ethanol)
Unintentional Release Bbls 2
Recovered Bbls 2
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
System Part Involved Onshore Terminal/tank Farm Equipment And Piping
On Off Shore Onshore
Status When Identified Post-Maintenance/repair
Communication State Fed Ind No
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Notify Qualified Indiv Ind Yes
Oil Spill Removal Org Ind Yes
Osro Arrived On Site Dt 6/12/2024 22:00
Num Pub Evacuated 0
Pipe Fac Name Greenville Tank Farm
Segment Name Greenville Tank Farm
Onshore State Abbreviation Tx
Onshore Postal Code 75135-6742
Onshore City Name Caddo Mills
Onshore County Name Hunt
Designated Location Milepost
Designated Name 310.7
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
Item Involved Flange Assembly
Installation Year 2024
Manufactured Year 2024
Material Involved Carbon Steel
Release Type Leak
Leak Type Connection Failure
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca Yes
Other Pop Ind Yes
Other Pop Yes No Yes
Est Cost Oper Paid 0
Est Cost Gas Released 230
Est Cost Prop Damage 0
Est Cost Emergency 4500
Est Cost Environmental 1000
Est Cost Other 0
Prpty 5730
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 143.5
Mop Psig 720
Mop Cfr Section Subpart E Pressure Test �195.406(A)(3) View CFR 49 §192
Maop Established Date 2009-09-04 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind No
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf Ind No
Investigation Status No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details The controllers actions did not cause or contribute to the release.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Incorrect Operation
Cause Details Equipment Not Installed Properly
Operation Type Equipment Not Installed Properly
Related Failure Follow Ind Yes
Category Type Routine Maintenance
Operator Qualification Ind Yes
Qualified Individuals Yes, They Were Qualified For The Task(S)
Preparer Name K**** B****
Preparer Title Manager Dot And Regulatory Compliance
Preparer Email K*****@e***.com
Preparer Telephone 9184935104
Prepared Date 2024-12-16 00:00:00
Local Contact Name C***** D*****
Local Contact Email C******@e***.com
Local Contact Telephone 9185913142
Authorizer Name L***** S******
Authorizer Telephone 9183595471
Authorizer Title Vice President Hsse
Authorizer Email L*******@e***.com
Narrative On june 12, 2024, a release of 2 barrels of gasoline occurred from a maintenance activity that was completed on a flange connection on june 10, 2024, by two employees. The release was completely contained on the property and any petroleum impacted soil was properly managed. Both employees were requalified for the covered task associated with the maintenance activity. Part f ' drug & alcohol (d&a) testing information the maintenance work was associated with the installation of a blind on a flanged connection that ended june 10, 2024, at 18:00. However, the release did not occur until june 12, 2024, when it was discovered at 17:55. Therefore, as the event occurred >32-hours after the pipeline maintenance work ended, per 49 cfr 199 no d&a testing was conducted. Part g ' incorrect operations the maintenance operation involved the installation of a blind, and the appropriate torque indicated in the torque procedure for flanged pipeline components was not correctly applied. As this task is considered an oq covered task at explorer pipeline, the two technicians associated with the project were removed for a oq performance verification re-qualification by an oq team. An additional technician, not associated with the june 10, 2024, project conducted the appropriate torque.

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