HL incident on 2023-07-27 — TX

Operator
Centurion Pipeline L.p.
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$2,000
Incident datetime
2023-07-27 00:00 UTC
Report number
Location
TX
Narrative
On june 29, 2023, at approximately 07:47 am cst, a centurion pipeline, l.P. (cpl) employee discovered a leak in cpl's midland station near midland, texas. Cpl determined the source of the leak to be station piping and promptly isolated the leak. The pipeline segment had been excavated and exposed prior to the leak and was pending pipe replacement. Actual pipe replacement had not commenced. Thirty-seven (37) barrels of crude oil was released and was contained completely on-site. The contaminated soil will be remediated on site. No injuries, fatalities or fires were associated with this incident. Cpl reported the leak to the texas railroad commission, office of pipeline safety at 08:44 am cst on june 29, 2023. The "after-hours" operator noted the incident and did not provide an incident number. At the time of this writing, the repair of the station piping is pending and the root cause failure analysis will be conducted pending the removal of the damaged piping segment. The resulting information related to the cause of the leak, preventative and mitigative measures (p&m) and costs associated with the repairing the station piping will be submitted via supplemental report(s). Supplemental report reported on august 28, 2023: during the root cause analysis, cpl determines that under-deposit microbiologically influenced corrosion (mic) resulted in a through-wall internal corrosion pit in the 6 o'clock position of the mtf row 5 dead leg #2 station piping. This station piping was a previously identified dead leg that was scheduled to be replaced. Once replaced, no further actions will be required.
Detailed record list
Report Received Date
2023-07-27 00:00:00
Iyear
2023
Report Number
20230172
Supplemental Number
38458
Report Type
Supplemental Final
Operator Id
Name
Centurion Pipeline L.p.
Operator Street Address
1300 Main 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
37
Recovered Bbls
37
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
Idle
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
No
Num Pub Evacuated
0
Pipe Fac Name
Midland Station
Segment Name
Mtf - Row 5
Onshore State Abbreviation
Tx
Onshore Postal Code
79706
Onshore City Name
Not Within A Municipality
Onshore County Name
Midland
Designated Location
Milepost
Designated Name
Midland Sta.
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Depth Of Cover
36
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Pipe
Pipe Type
Pipe Body
Puddle Weld Ind
No
Pipe Diameter
10
Pipe Wall Thickness
0.25
Pipe Smys
52000
Pipe Specification
Unknown
Pipe Seam Type
Erw � Unknown Frequency
Pipe Manufacturer
Unknown
Pipe Coating Type
None
Coating Applied Ind
No
Installation Year
2012
Manufactured Year
Unknown
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
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
140
Est Cost Prop Damage
2000
Est Cost Emergency
1000
Est Cost Environmental
2400
Est Cost Other
0
Prpty
5540
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
1
Mop Psig
720
Mop Cfr Section
Subpart E Pressure Test �195.406(A)(3)
Maop Established Date
2021-06-16 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 facility was not monitored by a controller(s) at the time of the 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 Water Acid Ind
Yes
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
Y*** T*
Preparer Title
Senior Compliance Specialist
Preparer Email
Y******@e*************.com
Preparer Telephone
713-989-7895
Prepared Date
2023-08-28 00:00:00
Authorizer Name
T***** D*****
Authorizer Telephone
2818089234
Authorizer Title
Compliance Manager
Authorizer Email
T************@e*************.com
Narrative
On june 29, 2023, at approximately 07:47 am cst, a centurion pipeline, l.P. (cpl) employee discovered a leak in cpl's midland station near midland, texas. Cpl determined the source of the leak to be station piping and promptly isolated the leak. The pipeline segment had been excavated and exposed prior to the leak and was pending pipe replacement. Actual pipe replacement had not commenced. Thirty-seven (37) barrels of crude oil was released and was contained completely on-site. The contaminated soil will be remediated on site. No injuries, fatalities or fires were associated with this incident. Cpl reported the leak to the texas railroad commission, office of pipeline safety at 08:44 am cst on june 29, 2023. The "after-hours" operator noted the incident and did not provide an incident number. At the time of this writing, the repair of the station piping is pending and the root cause failure analysis will be conducted pending the removal of the damaged piping segment. The resulting information related to the cause of the leak, preventative and mitigative measures (p&m) and costs associated with the repairing the station piping will be submitted via supplemental report(s). Supplemental report reported on august 28, 2023: during the root cause analysis, cpl determines that under-deposit microbiologically influenced corrosion (mic) resulted in a through-wall internal corrosion pit in the 6 o'clock position of the mtf row 5 dead leg #2 station piping. This station piping was a previously identified dead leg that was scheduled to be replaced. Once replaced, no further actions will be required.
Report Received Date 2023-07-27 00:00:00
Iyear 2023
Report Number 20230172
Supplemental Number 38458
Report Type Supplemental Final
Operator Id 31888 PHMSA Enforcement
Name Centurion Pipeline L.p.
Operator Street Address 1300 Main Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 32.002374 Google Maps OpenStreetMap
Location Longitude -102.046692 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 37
Recovered Bbls 37
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 Idle
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 No
Num Pub Evacuated 0
Pipe Fac Name Midland Station
Segment Name Mtf - Row 5
Onshore State Abbreviation Tx
Onshore Postal Code 79706
Onshore City Name Not Within A Municipality
Onshore County Name Midland
Designated Location Milepost
Designated Name Midland Sta.
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Underground
Incident Area Subtype Exposed Due To Excavation
Depth Of Cover 36
Crossing No
Pipe Facility Type Intrastate
Item Involved Pipe
Pipe Type Pipe Body
Puddle Weld Ind No
Pipe Diameter 10
Pipe Wall Thickness 0.25
Pipe Smys 52000
Pipe Specification Unknown
Pipe Seam Type Erw � Unknown Frequency
Pipe Manufacturer Unknown
Pipe Coating Type None
Coating Applied Ind No
Installation Year 2012
Manufactured Year Unknown
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 No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 140
Est Cost Prop Damage 2000
Est Cost Emergency 1000
Est Cost Environmental 2400
Est Cost Other 0
Prpty 5540
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 1
Mop Psig 720
Mop Cfr Section Subpart E Pressure Test �195.406(A)(3) View CFR 49 §192
Maop Established Date 2021-06-16 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 facility was not monitored by a controller(s) at the time of the 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 Water Acid Ind Yes
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 Y*** T*
Preparer Title Senior Compliance Specialist
Preparer Email Y******@e*************.com
Preparer Telephone 713-989-7895
Prepared Date 2023-08-28 00:00:00
Authorizer Name T***** D*****
Authorizer Telephone 2818089234
Authorizer Title Compliance Manager
Authorizer Email T************@e*************.com
Narrative On june 29, 2023, at approximately 07:47 am cst, a centurion pipeline, l.P. (cpl) employee discovered a leak in cpl's midland station near midland, texas. Cpl determined the source of the leak to be station piping and promptly isolated the leak. The pipeline segment had been excavated and exposed prior to the leak and was pending pipe replacement. Actual pipe replacement had not commenced. Thirty-seven (37) barrels of crude oil was released and was contained completely on-site. The contaminated soil will be remediated on site. No injuries, fatalities or fires were associated with this incident. Cpl reported the leak to the texas railroad commission, office of pipeline safety at 08:44 am cst on june 29, 2023. The "after-hours" operator noted the incident and did not provide an incident number. At the time of this writing, the repair of the station piping is pending and the root cause failure analysis will be conducted pending the removal of the damaged piping segment. The resulting information related to the cause of the leak, preventative and mitigative measures (p&m) and costs associated with the repairing the station piping will be submitted via supplemental report(s). Supplemental report reported on august 28, 2023: during the root cause analysis, cpl determines that under-deposit microbiologically influenced corrosion (mic) resulted in a through-wall internal corrosion pit in the 6 o'clock position of the mtf row 5 dead leg #2 station piping. This station piping was a previously identified dead leg that was scheduled to be replaced. Once replaced, no further actions will be required.

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