HL incident on 2019-09-21 — TX

Operator
Enterprise Products Operating Llc
Cause
Material Failure Of Pipe Or Weld
Commodity
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$454,314
Incident datetime
2019-09-21 16:00
Report number
Location
TX
Narrative
On saturday september 21, 2019 at 16:00 a third party notified enterprise personnel of a pipeline leaking in a multi-pipeline corridor in the fannett, tx area. Line was confirmed to be enterprises' pipeline about 20:00 on the same day. There was a delay in confirming the leak because of flooding from the recent tropical storm and the challenge to access the area safely. A 5.15 mile line segment was isolated and flared to mitigate the leak. The pipe was cut out and replaced. Metallurgical analysis was performed on the cut out pipe. Initial nrc call #1258930 was made on september 21, 2019 at 20:30. 48-hour nrc update #1259066 was made on september 23, 2019 at 12:43. Trc incident #2062. Metallurgical analysis determined that the leak was in the girth weld and was the result of void or gas pockets that were formed during original fabrication.
Detailed record list
Report Received Date
2019-10-15 00:00:00
Iyear
2019
Report Number
20190310
Supplemental Number
33063
Report Type
Supplemental Final
Operator Id
Name
Enterprise Products Operating Llc
Operator Street Address
1100 Louisiana Street
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
Local Datetime
2019-09-21 16:00:00
Location Latitude
Location Longitude
Commodity Released Type
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype
Other Hvl
Commodity Details
Propane
Unintentional Release Bbls
1
Intentional Release Bbls
4
Recovered Bbls
1
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Other
Accident Details
Third Party
Incident Identified Datetime
2019-09-21 16:00:00
System Part Involved
Onshore Pipeline, Including Valve Sites
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2019-09-21 20:00:00
Restart Datetime
2019-10-09 18:49:00
On Site Datetime
2019-09-21 19:00:00
Nrc Rpt Datetime
2019-09-21 20:30:00
Nrc Rpt Num
Ignite Ind
No
Explode Ind
No
Upstream Valve Type Ind
Manual
Downstream Valve Type Ind
Manual
Num Pub Evacuated
0
Pipe Fac Name
Lid 26733 - 4" Port Arthur Refinery Grade Butane
Segment Name
Aid 257 - Lake Charles 4"
Onshore State Abbreviation
Tx
Onshore Postal Code
77622
Onshore City Name
Fannett
Onshore County Name
Jefferson
Designated Location
Milepost/valve Station
Designated Name
Mp 37.7
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
30
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
4.5
Pipe Wall Thickness
0.156
Pipe Smys
42000
Pipe Specification
Unkown
Pipe Seam Type
Erw - High Frequency
Pipe Manufacturer
U.s. Steel
Pipe Coating Type
Other
Pipe Coating Details
Polyguard
Installation Year
1980
Manufactured Year
1980
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
60
Est Cost Prop Damage
454314
Est Cost Emergency
66000
Est Cost Environmental
0
Est Cost Other
0
Prpty
520374
Accident Psig
320
Mop Psig
1440
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Length Segment Isolated
27000
Internal Inspection Ind
Yes
Operation Complications 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 controller did not contribute to the reason of the leak.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Material Failure Of Pipe Or Weld
Cause Details
Design-, Construction-, Installation-, Or Fabrication-Related
Metallurgical Ind
Yes
Failure Type
Design-, Construction-, Installation-, Or Fabrication-Related
Other Factor
Yes
Other Factor Details
Void Or Gas Pockets That Were Possibly Formed From Original Fabrication
Pwf Additional Other Ind
Yes
Collected Data Ind
Yes
Axial Magnetic Flx Lkg Ind
Yes
Axial Recent Year
2015
Geometry Recent Year
2015
Has Hydrtst Conduc Before Ind
Yes
Hydrtst Most Rcnt Year
2011
Hydrtst Most Rcnt Pressure
2098
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
R***** B********
Preparer Title
Pipeline Compliance Specialist
Preparer Email
R**********@e****.com
Preparer Telephone
713-381-4611
Prepared Date
2019-12-12 00:00:00
Authorizer Name
S**** D****
Authorizer Telephone
713-381-5585
Authorizer Title
Compliance Manager
Authorizer Email
S******@e****.com
Narrative
On saturday september 21, 2019 at 16:00 a third party notified enterprise personnel of a pipeline leaking in a multi-pipeline corridor in the fannett, tx area. Line was confirmed to be enterprises' pipeline about 20:00 on the same day. There was a delay in confirming the leak because of flooding from the recent tropical storm and the challenge to access the area safely. A 5.15 mile line segment was isolated and flared to mitigate the leak. The pipe was cut out and replaced. Metallurgical analysis was performed on the cut out pipe. Initial nrc call #1258930 was made on september 21, 2019 at 20:30. 48-hour nrc update #1259066 was made on september 23, 2019 at 12:43. Trc incident #2062. Metallurgical analysis determined that the leak was in the girth weld and was the result of void or gas pockets that were formed during original fabrication.
Report Received Date 2019-10-15 00:00:00
Iyear 2019
Report Number 20190310
Supplemental Number 33063
Report Type Supplemental Final
Operator Id 31618 PHMSA Enforcement
Name Enterprise Products Operating Llc
Operator Street Address 1100 Louisiana Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Local Datetime 2019-09-21 16:00:00
Location Latitude 29.93701 Google Maps OpenStreetMap
Location Longitude -94.309314 Google Maps OpenStreetMap
Commodity Released Type Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype Other Hvl
Commodity Details Propane
Unintentional Release Bbls 1
Intentional Release Bbls 4
Recovered Bbls 1
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Other
Accident Details Third Party
Incident Identified Datetime 2019-09-21 16:00:00
System Part Involved Onshore Pipeline, Including Valve Sites
On Off Shore Onshore
Shutdown Due Accident Ind Yes
Shutdown Datetime 2019-09-21 20:00:00
Restart Datetime 2019-10-09 18:49:00
On Site Datetime 2019-09-21 19:00:00
Nrc Rpt Datetime 2019-09-21 20:30:00
Nrc Rpt Num 1258930 NRC Report How to search
Ignite Ind No
Explode Ind No
Upstream Valve Type Ind Manual
Downstream Valve Type Ind Manual
Num Pub Evacuated 0
Pipe Fac Name Lid 26733 - 4" Port Arthur Refinery Grade Butane
Segment Name Aid 257 - Lake Charles 4"
Onshore State Abbreviation Tx
Onshore Postal Code 77622
Onshore City Name Fannett
Onshore County Name Jefferson
Designated Location Milepost/valve Station
Designated Name Mp 37.7
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 30
Crossing No
Pipe Facility Type Intrastate
Item Involved Pipe
Pipe Type Pipe Body
Pipe Diameter 4.5
Pipe Wall Thickness 0.156
Pipe Smys 42000
Pipe Specification Unkown
Pipe Seam Type Erw - High Frequency
Pipe Manufacturer U.s. Steel
Pipe Coating Type Other
Pipe Coating Details Polyguard
Installation Year 1980
Manufactured Year 1980
Material Involved Carbon Steel
Release Type Leak
Leak Type Pinhole
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 60
Est Cost Prop Damage 454314
Est Cost Emergency 66000
Est Cost Environmental 0
Est Cost Other 0
Prpty 520374
Accident Psig 320
Mop Psig 1440
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Length Segment Isolated 27000
Internal Inspection Ind Yes
Operation Complications 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 controller did not contribute to the reason of the leak.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Material Failure Of Pipe Or Weld
Cause Details Design-, Construction-, Installation-, Or Fabrication-Related
Metallurgical Ind Yes
Failure Type Design-, Construction-, Installation-, Or Fabrication-Related
Other Factor Yes
Other Factor Details Void Or Gas Pockets That Were Possibly Formed From Original Fabrication
Pwf Additional Other Ind Yes
Collected Data Ind Yes
Axial Magnetic Flx Lkg Ind Yes
Axial Recent Year 2015
Geometry Recent Year 2015
Has Hydrtst Conduc Before Ind Yes
Hydrtst Most Rcnt Year 2011
Hydrtst Most Rcnt Pressure 2098
Direct Asmnt Conducted No
Non Destructive Exam Ind No
Preparer Name R***** B********
Preparer Title Pipeline Compliance Specialist
Preparer Email R**********@e****.com
Preparer Telephone 713-381-4611
Prepared Date 2019-12-12 00:00:00
Authorizer Name S**** D****
Authorizer Telephone 713-381-5585
Authorizer Title Compliance Manager
Authorizer Email S******@e****.com
Narrative On saturday september 21, 2019 at 16:00 a third party notified enterprise personnel of a pipeline leaking in a multi-pipeline corridor in the fannett, tx area. Line was confirmed to be enterprises' pipeline about 20:00 on the same day. There was a delay in confirming the leak because of flooding from the recent tropical storm and the challenge to access the area safely. A 5.15 mile line segment was isolated and flared to mitigate the leak. The pipe was cut out and replaced. Metallurgical analysis was performed on the cut out pipe. Initial nrc call #1258930 was made on september 21, 2019 at 20:30. 48-hour nrc update #1259066 was made on september 23, 2019 at 12:43. Trc incident #2062. Metallurgical analysis determined that the leak was in the girth weld and was the result of void or gas pockets that were formed during original fabrication.

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