HL incident on 2012-09-16 — TX

Operator
Enterprise Crude Pipeline Llc
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$20,000
Incident datetime
2012-09-16 18:30
Report number
Location
TX
Narrative
A leak was discovered by operations personnel making rounds. The leak was on meter skid 24 inch piping between mov 54 and the recirculation line downstream of the meters in the texas city tank farm facility. The leak was a pinhole at 6:00 position. The section of piping was drained up, isolated, and repaired with plidco repair clamp. This line was removed september 2014. Enterprise has an on-going awareness of potential dead leg sources and works toward minimizing occurrences in areas that may cause concern of a potential leak.
Detailed record list
Report Received Date
2012-10-12 00:00:00
Iyear
2012
Report Number
20120294
Supplemental Number
19833
Report Type
Supplemental Final
Operator Id
Name
Enterprise Crude Pipeline Llc
Operator Street Address
1100 Louisiana Street
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
Local Datetime
2012-09-16 18:30:00
Location Latitude
Location Longitude
Commodity Released Type
Crude Oil
Unintentional Release Bbls
40
Recovered Bbls
40
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2012-09-16 18:30:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2012-09-16 18:40:00
Restart Datetime
2012-09-20 07:00:00
On Site Datetime
2012-09-16 19:30:00
Nrc Rpt Datetime
2012-09-19 16:00:00
Nrc Rpt Num
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Texas City Tank Farm
Segment Name
Meter #1
Onshore State Abbreviation
Tx
Onshore Postal Code
77590
Onshore City Name
Texas City
Onshore County Name
Galveston
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
30
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
24
Pipe Wall Thickness
0.375
Pipe Smys
35000
Pipe Specification
Api-5l Gr "b"
Pipe Seam Type
Other
Pipe Seam Details
Unknown
Pipe Manufacturer
Unknown
Pipe Coating Type
Fusion Bonded Epoxy(Fbe)
Installation Year
1996
Manufactured Year
1996
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
Yes
Soil Remed Ind
Yes
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
4000
Est Cost Prop Damage
20000
Est Cost Emergency
20000
Est Cost Environmental
110000
Est Cost Other
0
Prpty
154000
Accident Psig
20
Mop Psig
720
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
Leak was on a pump circulation line
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
Internal Corrosion
Internal External
Internal Corrosion
Int Visual Exam Results
Localized Pitting
Int Microbiological Ind
Yes
Int Field Exam Basis Ind
Yes
Int Low Point Pipe Loc Ind
Yes
Corrosion Inhibitors
Yes
Corrosion Lining
No
Cleaning Dewatering
Not Applicable - Not Mainline Pipe
Corrosion Coupons
Not Applicable - Not Mainline Pipe
Collected Data Ind
No
Has Hydrtst Conduc Before Ind
No
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
S**** D****
Preparer Title
Senior Pipeline Compliance Engineer
Preparer Email
S******@e****.com
Preparer Telephone
713-381-6487
Prepared Date
2014-10-27 00:00:00
Authorizer Name
S**** D****
Authorizer Telephone
713-381-6487
Authorizer Title
Senior Pipeline Compliance Engineer
Authorizer Email
S******@e****.com
Narrative
A leak was discovered by operations personnel making rounds. The leak was on meter skid 24 inch piping between mov 54 and the recirculation line downstream of the meters in the texas city tank farm facility. The leak was a pinhole at 6:00 position. The section of piping was drained up, isolated, and repaired with plidco repair clamp. This line was removed september 2014. Enterprise has an on-going awareness of potential dead leg sources and works toward minimizing occurrences in areas that may cause concern of a potential leak.
Report Received Date 2012-10-12 00:00:00
Iyear 2012
Report Number 20120294
Supplemental Number 19833
Report Type Supplemental Final
Operator Id 30829 PHMSA Enforcement
Name Enterprise Crude Pipeline Llc
Operator Street Address 1100 Louisiana Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Local Datetime 2012-09-16 18:30:00
Location Latitude 29.34525 Google Maps OpenStreetMap
Location Longitude -94.935183 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 40
Recovered Bbls 40
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2012-09-16 18:30:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind Yes
Shutdown Datetime 2012-09-16 18:40:00
Restart Datetime 2012-09-20 07:00:00
On Site Datetime 2012-09-16 19:30:00
Nrc Rpt Datetime 2012-09-19 16:00:00
Nrc Rpt Num 1024938 NRC Report How to search
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name Texas City Tank Farm
Segment Name Meter #1
Onshore State Abbreviation Tx
Onshore Postal Code 77590
Onshore City Name Texas City
Onshore County Name Galveston
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 30
Crossing No
Pipe Facility Type Interstate
Item Involved Pipe
Pipe Type Pipe Body
Pipe Diameter 24
Pipe Wall Thickness 0.375
Pipe Smys 35000
Pipe Specification Api-5l Gr "b"
Pipe Seam Type Other
Pipe Seam Details Unknown
Pipe Manufacturer Unknown
Pipe Coating Type Fusion Bonded Epoxy(Fbe)
Installation Year 1996
Manufactured Year 1996
Material Involved Carbon Steel
Release Type Leak
Leak Type Pinhole
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind Yes
Soil Remed Ind Yes
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 4000
Est Cost Prop Damage 20000
Est Cost Emergency 20000
Est Cost Environmental 110000
Est Cost Other 0
Prpty 154000
Accident Psig 20
Mop Psig 720
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 Leak was on a pump circulation line
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Corrosion Failure
Cause Details Internal Corrosion
Internal External Internal Corrosion
Int Visual Exam Results Localized Pitting
Int Microbiological Ind Yes
Int Field Exam Basis Ind Yes
Int Low Point Pipe Loc Ind Yes
Corrosion Inhibitors Yes
Corrosion Lining No
Cleaning Dewatering Not Applicable - Not Mainline Pipe
Corrosion Coupons Not Applicable - Not Mainline Pipe
Collected Data Ind No
Has Hydrtst Conduc Before Ind No
Direct Asmnt Conducted No
Non Destructive Exam Ind No
Preparer Name S**** D****
Preparer Title Senior Pipeline Compliance Engineer
Preparer Email S******@e****.com
Preparer Telephone 713-381-6487
Prepared Date 2014-10-27 00:00:00
Authorizer Name S**** D****
Authorizer Telephone 713-381-6487
Authorizer Title Senior Pipeline Compliance Engineer
Authorizer Email S******@e****.com
Narrative A leak was discovered by operations personnel making rounds. The leak was on meter skid 24 inch piping between mov 54 and the recirculation line downstream of the meters in the texas city tank farm facility. The leak was a pinhole at 6:00 position. The section of piping was drained up, isolated, and repaired with plidco repair clamp. This line was removed september 2014. Enterprise has an on-going awareness of potential dead leg sources and works toward minimizing occurrences in areas that may cause concern of a potential leak.

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