HL incident on 2022-06-29 — TX

Operator
Enterprise Crude Pipeline Llc
Cause
Incorrect Operation
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$0
Incident datetime
2022-06-29 17:00
Report number
Location
TX
Narrative
On 6/29/2022 at 5:02 pm cst, in preparation for maintenance, operator visually checked the 1" vent line for product. However, the operator only checked the upstream side of the check valve, which was empty, and the operator did not check the downstream side where the pipeline still had product. Once the blind was removed, approximately 0.62 barrels of crude released to the containment area. The leak was stopped by bolting up the flanges; oil was cleaned up from the containment area. To prevent recurrence, an operator was retrained on "first line breaks".
Detailed record list
Report Received Date
2022-07-28 00:00:00
Iyear
2022
Report Number
20220164
Supplemental Number
36911
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
Local Datetime
2022-06-29 17:00:00
Time Zone
Central
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Commodity Released Type
Crude Oil
Unintentional Release Bbls
0.62
Recovered Bbls
0.62
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2022-06-29 17:00:00
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
Shut Down Due To A Maintenance Activity
Communication State Fed Ind
No
On Site Datetime
2022-06-29 17:00:00
Confirmed Discovery Datetime
2022-06-29 17:00:00
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Qualified Indiv Notif Datetime
2022-06-29 17:05:00
Oil Spill Removal Org Ind
No
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
Flange Assembly
Installation Year
Unknown
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Other
Leak Type Other
Slip Blind Removal Process
Wildlife Impact Ind
No
Soil Contamination
Yes
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
67
Est Cost Prop Damage
0
Est Cost Emergency
3000
Est Cost Environmental
0
Est Cost Other
0
Prpty
3067
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
0
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
Yes
Contractor Drug Test Ind
No
Num Employees Tested
1
Num Employees Failed
0
Cause
Incorrect Operation
Cause Details
Other Incorrect Operation
Operation Type
Other Incorrect Operation
Operation Details
Operator Did Not Check The Downstream Side Of The Check Valve Prior To Removing The Blind.
Related Failure Follow Ind
Yes
Category Type
Routine Maintenance
Operator Qualification Ind
Yes
Qualified Individuals
Yes, They Were Qualified For The Task(S)
Preparer Name
Y******* B**
Preparer Title
Pipeline Compliance Engineer
Preparer Email
Y***@e****.com
Preparer Telephone
713-381-5650
Prepared Date
2022-07-28 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 6/29/2022 at 5:02 pm cst, in preparation for maintenance, operator visually checked the 1" vent line for product. However, the operator only checked the upstream side of the check valve, which was empty, and the operator did not check the downstream side where the pipeline still had product. Once the blind was removed, approximately 0.62 barrels of crude released to the containment area. The leak was stopped by bolting up the flanges; oil was cleaned up from the containment area. To prevent recurrence, an operator was retrained on "first line breaks".
Report Received Date 2022-07-28 00:00:00
Iyear 2022
Report Number 20220164
Supplemental Number 36911
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
Local Datetime 2022-06-29 17:00:00
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 29.743056 Google Maps OpenStreetMap
Location Longitude -95.128333 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 0.62
Recovered Bbls 0.62
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2022-06-29 17:00:00
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 Shut Down Due To A Maintenance Activity
Communication State Fed Ind No
On Site Datetime 2022-06-29 17:00:00
Confirmed Discovery Datetime 2022-06-29 17:00:00
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Notify Qualified Indiv Ind Yes
Qualified Indiv Notif Datetime 2022-06-29 17:05:00
Oil Spill Removal Org Ind No
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 Flange Assembly
Installation Year Unknown
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Leak
Leak Type Other
Leak Type Other Slip Blind Removal Process
Wildlife Impact Ind No
Soil Contamination Yes
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 67
Est Cost Prop Damage 0
Est Cost Emergency 3000
Est Cost Environmental 0
Est Cost Other 0
Prpty 3067
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 0
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 Yes
Contractor Drug Test Ind No
Num Employees Tested 1
Num Employees Failed 0
Cause Incorrect Operation
Cause Details Other Incorrect Operation
Operation Type Other Incorrect Operation
Operation Details Operator Did Not Check The Downstream Side Of The Check Valve Prior To Removing The Blind.
Related Failure Follow Ind Yes
Category Type Routine Maintenance
Operator Qualification Ind Yes
Qualified Individuals Yes, They Were Qualified For The Task(S)
Preparer Name Y******* B**
Preparer Title Pipeline Compliance Engineer
Preparer Email Y***@e****.com
Preparer Telephone 713-381-5650
Prepared Date 2022-07-28 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 6/29/2022 at 5:02 pm cst, in preparation for maintenance, operator visually checked the 1" vent line for product. However, the operator only checked the upstream side of the check valve, which was empty, and the operator did not check the downstream side where the pipeline still had product. Once the blind was removed, approximately 0.62 barrels of crude released to the containment area. The leak was stopped by bolting up the flanges; oil was cleaned up from the containment area. To prevent recurrence, an operator was retrained on "first line breaks".

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