HL incident on 2024-09-27 — TX

Operator
Enterprise Crude Pipeline Llc
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$0
Incident datetime
2024-09-27 00:00 UTC
Report number
Location
TX
Narrative
On 8/30/2024 at 13:00 am cdt operations discovered approximately 3 barrels of crude in the phase 3 manifold at appelt terminal. The manifold was isolated, and the flow was rerouted. Field examination determined that the leak occurred due to internal corrosion of the pipe. An 8" clamp was installed to repair the pipe.
Detailed record list
Report Received Date
2024-09-27 00:00:00
Iyear
2024
Report Number
20240231
Supplemental Number
40046
Report Type
Original 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
Time Zone
Central
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Commodity Released Type
Crude Oil
Unintentional Release Bbls
3
Recovered Bbls
3
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
Yes
Communication State Fed Ind
No
Nrc Rpt Num
Additional Nrc Report Numbers
1409642
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
8/30/2024 13:45
Num Pub Evacuated
0
Pipe Fac Name
Appelt Tank Farm
Segment Name
Phase 3 Manifold
Onshore State Abbreviation
Tx
Onshore Postal Code
77015
Onshore City Name
Houston
Onshore County Name
Harris
Designated Location
Milepost
Designated Name
Tank Farm
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
72
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Pipe
Pipe Type
Pipe Body
Puddle Weld Ind
No
Pipe Diameter
8
Pipe Wall Thickness
0.375
Pipe Smys
24000
Pipe Specification
Api 5l
Pipe Seam Type
Seamless
Pipe Manufacturer
Unknown
Pipe Coating Type
Epoxy Other Than Fbe
Coating Applied Ind
Yes
Installation Year
2015
Manufactured Year
Unknown
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
Yes
Commodity Reached Hca
Yes
Other Pop Ind
Yes
Other Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
225
Est Cost Prop Damage
0
Est Cost Emergency
0
Est Cost Environmental
150000
Est Cost Other
0
Prpty
150225
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
70
Mop Psig
285
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
2015-01-01 00:00:00
Maop Reversal Flow Ind
Bi-Directional
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
No
Cpm In Place 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
Not related to this release
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
Not Cut Open
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
Yes
Exm Wave Ultrasonic Rcnt Year
2021
Exm Wave Ultrasonic Rcnt Ind
Yes
Preparer Name
Y******* B**
Preparer Title
Pipeline Compliance Engineer
Preparer Email
Y***@e****.com
Preparer Telephone
713-381-5650
Prepared Date
2024-09-27 00:00:00
Local Contact Name
Y******* B**
Local Contact Email
Y***@e****.com
Local Contact Telephone
713-381-5650
Authorizer Name
Y******* B**
Authorizer Telephone
713-381-5650
Authorizer Title
Pipeline Compliance Engineer
Authorizer Email
Y***@e****.com
Narrative
On 8/30/2024 at 13:00 am cdt operations discovered approximately 3 barrels of crude in the phase 3 manifold at appelt terminal. The manifold was isolated, and the flow was rerouted. Field examination determined that the leak occurred due to internal corrosion of the pipe. An 8" clamp was installed to repair the pipe.
Report Received Date 2024-09-27 00:00:00
Iyear 2024
Report Number 20240231
Supplemental Number 40046
Report Type Original 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
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 29.759722 Google Maps OpenStreetMap
Location Longitude -95.142361 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 3
Recovered Bbls 3
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 Yes
Communication State Fed Ind No
Nrc Rpt Num 1409512 NRC Report How to search
Additional Nrc Report Numbers 1409642
Ignite Ind No
Notify Qualified Indiv Ind Yes
Oil Spill Removal Org Ind Yes
Osro Arrived On Site Dt 8/30/2024 13:45
Num Pub Evacuated 0
Pipe Fac Name Appelt Tank Farm
Segment Name Phase 3 Manifold
Onshore State Abbreviation Tx
Onshore Postal Code 77015
Onshore City Name Houston
Onshore County Name Harris
Designated Location Milepost
Designated Name Tank Farm
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 72
Crossing No
Pipe Facility Type Intrastate
Item Involved Pipe
Pipe Type Pipe Body
Puddle Weld Ind No
Pipe Diameter 8
Pipe Wall Thickness 0.375
Pipe Smys 24000
Pipe Specification Api 5l
Pipe Seam Type Seamless
Pipe Manufacturer Unknown
Pipe Coating Type Epoxy Other Than Fbe
Coating Applied Ind Yes
Installation Year 2015
Manufactured Year Unknown
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 Yes
Commodity Reached Hca Yes
Other Pop Ind Yes
Other Pop Yes No Yes
Est Cost Oper Paid 0
Est Cost Gas Released 225
Est Cost Prop Damage 0
Est Cost Emergency 0
Est Cost Environmental 150000
Est Cost Other 0
Prpty 150225
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 70
Mop Psig 285
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 2015-01-01 00:00:00
Maop Reversal Flow Ind Bi-Directional
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind No
Cpm In Place 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 Not related to this release
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 Not Cut Open
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 Yes
Exm Wave Ultrasonic Rcnt Year 2021
Exm Wave Ultrasonic Rcnt Ind Yes
Preparer Name Y******* B**
Preparer Title Pipeline Compliance Engineer
Preparer Email Y***@e****.com
Preparer Telephone 713-381-5650
Prepared Date 2024-09-27 00:00:00
Local Contact Name Y******* B**
Local Contact Email Y***@e****.com
Local Contact Telephone 713-381-5650
Authorizer Name Y******* B**
Authorizer Telephone 713-381-5650
Authorizer Title Pipeline Compliance Engineer
Authorizer Email Y***@e****.com
Narrative On 8/30/2024 at 13:00 am cdt operations discovered approximately 3 barrels of crude in the phase 3 manifold at appelt terminal. The manifold was isolated, and the flow was rerouted. Field examination determined that the leak occurred due to internal corrosion of the pipe. An 8" clamp was installed to repair the pipe.

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