HL incident on 2023-11-28 — 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
2023-11-28 00:00 UTC
Report number
Location
TX
Narrative
On 10/30/2023 at 7:15 am cst, during station rounds, enterprise operator located a crude leak on the drain line of a pump strainer at houston ship channel, manifold 400; 3 barrels of crude oil spilled on the ground. The leak was isolated and remediated. Based on visual inspection the cause has been identified to be internal corrosion. The corrosion was cut out and 2 inch nozzle was rewelded to repair the strainer and return it back into service.
Detailed record list
Report Received Date
2023-11-28 00:00:00
Iyear
2023
Report Number
20230285
Supplemental Number
39750
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
Time Zone
Central
Daylight Savings Ind
No
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
Nrc Notification Not Required
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
10/30/2023 9:00
Num Pub Evacuated
0
Pipe Fac Name
Houston Ship Channel
Segment Name
Manifold 400
Onshore State Abbreviation
Tx
Onshore Postal Code
77015
Onshore City Name
Houston
Onshore County Name
Harris
Designated Location
Milepost
Designated Name
Manifold 400
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
Intrastate
Item Involved
Filter/strainer/separator
Installation Year
2002
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Crack
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
No
Est Cost Oper Paid
0
Est Cost Gas Released
249
Est Cost Prop Damage
0
Est Cost Emergency
33000
Est Cost Environmental
0
Est Cost Other
0
Prpty
33249
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
185
Mop Psig
285
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
2002-01-01 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
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
The controller was not involved in an accident.
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
Preparer Name
Y******* B**
Preparer Title
Pipeline Compliance Engineer
Preparer Email
Y***@e****.com
Preparer Telephone
713-381-5650
Prepared Date
2024-07-05 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 10/30/2023 at 7:15 am cst, during station rounds, enterprise operator located a crude leak on the drain line of a pump strainer at houston ship channel, manifold 400; 3 barrels of crude oil spilled on the ground. The leak was isolated and remediated. Based on visual inspection the cause has been identified to be internal corrosion. The corrosion was cut out and 2 inch nozzle was rewelded to repair the strainer and return it back into service.
Report Received Date 2023-11-28 00:00:00
Iyear 2023
Report Number 20230285
Supplemental Number 39750
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
Time Zone Central
Daylight Savings Ind No
Location Latitude 29.743056 Google Maps OpenStreetMap
Location Longitude -95.128333 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 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 10/30/2023 9:00
Num Pub Evacuated 0
Pipe Fac Name Houston Ship Channel
Segment Name Manifold 400
Onshore State Abbreviation Tx
Onshore Postal Code 77015
Onshore City Name Houston
Onshore County Name Harris
Designated Location Milepost
Designated Name Manifold 400
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 Intrastate
Item Involved Filter/strainer/separator
Installation Year 2002
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Leak
Leak Type Crack
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 No
Est Cost Oper Paid 0
Est Cost Gas Released 249
Est Cost Prop Damage 0
Est Cost Emergency 33000
Est Cost Environmental 0
Est Cost Other 0
Prpty 33249
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 185
Mop Psig 285
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 2002-01-01 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 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 The controller was not involved in an accident.
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
Preparer Name Y******* B**
Preparer Title Pipeline Compliance Engineer
Preparer Email Y***@e****.com
Preparer Telephone 713-381-5650
Prepared Date 2024-07-05 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 10/30/2023 at 7:15 am cst, during station rounds, enterprise operator located a crude leak on the drain line of a pump strainer at houston ship channel, manifold 400; 3 barrels of crude oil spilled on the ground. The leak was isolated and remediated. Based on visual inspection the cause has been identified to be internal corrosion. The corrosion was cut out and 2 inch nozzle was rewelded to repair the strainer and return it back into service.

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