HL incident on 2023-11-17 — OK

Operator
Magellan Operating Company, Llc
Cause
Equipment Failure
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
2023-11-17 00:00 UTC
Report number
Location
OK
Narrative
At approximately 20:00 on october 18th, 2023 operations personnel conducting facility inspections noticed the smell of product. At 00:30 on 10/19, personnel found product releasing from relief tubing in the southwest vault. The affected segment was isolated and clean-up activities were initiated. Further investigation found the relief tubing going into the ferrule had sheered, likely due to excessive vibration and unsupported tubing. To prevent a re-occurrence, the tubing was replaced and additional supports were added.
Detailed record list
Report Received Date
2023-11-17 00:00:00
Iyear
2023
Report Number
20230279
Supplemental Number
38832
Report Type
Original Final
Operator Id
Name
Magellan Operating Company, Llc
Operator Street Address
100 West 5th Street
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74103
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
Mixture Of Refined Products (Transmix Or Other Mixture)
Unintentional Release Bbls
21
Recovered Bbls
21
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
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
No
Shutdown Explain
Line Was Not Operating At The Time Of The Release
Communication State Fed Ind
No
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Notify Qualified Indiv Ind
No
Oil Spill Removal Org Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Pasadena Waterfront
Segment Name
Fac Id 843
Onshore State Abbreviation
Tx
Onshore Postal Code
77503
Onshore City Name
Pasadena
Onshore County Name
Harris
Designated Location
Milepost
Designated Name
0
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
In Underground Enclosed Space (E.g. Vault)
Depth Of Cover
72
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Tubing
Tubing Material
Stainless Steel
Tubing Type
Rigid
Installation Year
2018
Manufactured Year
2018
Material Involved
Material Other Than Carbon Steel
Material Details
Stainless Steel
Release Type
Leak
Leak Type
Connection Failure
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
High Pop Ind
Yes
High Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
1785
Est Cost Prop Damage
0
Est Cost Emergency
10000
Est Cost Environmental
0
Est Cost Other
0
Prpty
11785
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
150
Mop Psig
275
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
2018-12-19 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 leak was not caused or contributed to by the controller and was below detectable limits.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Threaded Connection/coupling Failure
Eq Failure Type
Threaded Connection/coupling Failure
Other Stripped Ind
Threaded Fitting
Additional Vibration Ind
Yes
Additional Support Ind
Yes
Preparer Name
C******* R******
Preparer Title
Strategic Data Engineer
Preparer Email
C***************@o****.com
Preparer Telephone
9185747065
Prepared Date
2023-11-14 00:00:00
Authorizer Name
T***** K***
Authorizer Telephone
9185747191
Authorizer Title
Supv. Integrity Mgmt And Regulatory Compliance
Authorizer Email
T**********@o****.com
Narrative
At approximately 20:00 on october 18th, 2023 operations personnel conducting facility inspections noticed the smell of product. At 00:30 on 10/19, personnel found product releasing from relief tubing in the southwest vault. The affected segment was isolated and clean-up activities were initiated. Further investigation found the relief tubing going into the ferrule had sheered, likely due to excessive vibration and unsupported tubing. To prevent a re-occurrence, the tubing was replaced and additional supports were added.
Report Received Date 2023-11-17 00:00:00
Iyear 2023
Report Number 20230279
Supplemental Number 38832
Report Type Original Final
Operator Id 39433 PHMSA Enforcement
Name Magellan Operating Company, Llc
Operator Street Address 100 West 5th Street
Operator City Name Tulsa
Operator State Abbreviation OK
Operator Postal Code 74103
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 29.727699 Google Maps OpenStreetMap
Location Longitude -95.160682 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Mixture Of Refined Products (Transmix Or Other Mixture)
Unintentional Release Bbls 21
Recovered Bbls 21
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 Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind No
Shutdown Explain Line Was Not Operating At The Time Of The Release
Communication State Fed Ind No
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Notify Qualified Indiv Ind No
Oil Spill Removal Org Ind No
Num Pub Evacuated 0
Pipe Fac Name Pasadena Waterfront
Segment Name Fac Id 843
Onshore State Abbreviation Tx
Onshore Postal Code 77503
Onshore City Name Pasadena
Onshore County Name Harris
Designated Location Milepost
Designated Name 0
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Underground
Incident Area Subtype In Underground Enclosed Space (E.g. Vault)
Depth Of Cover 72
Crossing No
Pipe Facility Type Intrastate
Item Involved Tubing
Tubing Material Stainless Steel
Tubing Type Rigid
Installation Year 2018
Manufactured Year 2018
Material Involved Material Other Than Carbon Steel
Material Details Stainless Steel
Release Type Leak
Leak Type Connection Failure
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca Yes
High Pop Ind Yes
High Pop Yes No Yes
Est Cost Oper Paid 0
Est Cost Gas Released 1785
Est Cost Prop Damage 0
Est Cost Emergency 10000
Est Cost Environmental 0
Est Cost Other 0
Prpty 11785
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 150
Mop Psig 275
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 2018-12-19 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 leak was not caused or contributed to by the controller and was below detectable limits.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Threaded Connection/coupling Failure
Eq Failure Type Threaded Connection/coupling Failure
Other Stripped Ind Threaded Fitting
Additional Vibration Ind Yes
Additional Support Ind Yes
Preparer Name C******* R******
Preparer Title Strategic Data Engineer
Preparer Email C***************@o****.com
Preparer Telephone 9185747065
Prepared Date 2023-11-14 00:00:00
Authorizer Name T***** K***
Authorizer Telephone 9185747191
Authorizer Title Supv. Integrity Mgmt And Regulatory Compliance
Authorizer Email T**********@o****.com
Narrative At approximately 20:00 on october 18th, 2023 operations personnel conducting facility inspections noticed the smell of product. At 00:30 on 10/19, personnel found product releasing from relief tubing in the southwest vault. The affected segment was isolated and clean-up activities were initiated. Further investigation found the relief tubing going into the ferrule had sheered, likely due to excessive vibration and unsupported tubing. To prevent a re-occurrence, the tubing was replaced and additional supports were added.

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