HL incident on 2024-08-28 — TX

Operator
Phillips 66 Pipeline Llc
Cause
Equipment Failure
Commodity
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$1,500
Incident datetime
2024-08-28 00:00 UTC
Report number
Location
TX
Narrative
Phillips 66 bartlesville control center notified local operations of a leak detection alarm on ph50 pipeline. Local operations investigated the notification and discovered the leaking body bleed on the block valve. This tubing is part of the body relief system of the wkm pow r seal valve, which discharges into the upstream side of the pipe. The laboratory analysis confirmed the tubing failed due to high cycle fatigue from low stress cyclic stress. Corrective actions: 1. Replace the body heavy (mass) carbon steel fittings with lightweight stainless-steel instrumentation fittings. 2. Install tubing support to minimize vibration. Supplemental: corrected local time of confirmed discovery. Corrected type of material involved. Corrected downstream valve type used to initially isolate release source.
Detailed record list
Report Received Date
2024-08-28 00:00:00
Iyear
2024
Report Number
20240204
Supplemental Number
40410
Report Type
Supplemental Final
Operator Id
Name
Phillips 66 Pipeline Llc
Operator Street Address
2331 Citywest Blvd
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77042
Time Zone
Central
Daylight Savings Ind
No
Location Latitude
Location Longitude
Commodity Released Type
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype
Other
Commodity Details
Natural Gas Liquid
Unintentional Release Bbls
48
Recovered Bbls
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Cpm Leak Detection System
System Part Involved
Onshore Pipeline, Including Valve Sites
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
Upstream Action Taken
Operational Control
Upstream Oprtnl Cntrl Detail
Control Center Shut Down Line And Isolated Segment By Closing Up And Down Stream Valves.
Downstream Action Taken
Valve Closure
Downstream Valve Type Ind
Remotely Controlled
Notify Qualified Indiv Ind
No
Oil Spill Removal Org Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Ph Texas Panhandle Ngl Pl System
Segment Name
Ph50(G-259) Skellytown To Borger
Onshore State Abbreviation
Tx
Onshore Postal Code
79007
Onshore City Name
Not Within A Municipality
Onshore County Name
Hutchinson
Designated Location
Survey Station No.
Designated Name
328+15
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Other
Incident Area Details
Valve Site
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Tubing
Tubing Material
Stainless Steel
Tubing Type
Rigid
Installation Year
2012
Manufactured Year
Unknown
Material Involved
Material Other Than Carbon Steel
Material Details
Stainless 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
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
1446
Est Cost Prop Damage
1500
Est Cost Emergency
1000
Est Cost Environmental
0
Est Cost Other
0
Prpty
3946
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
420
Mop Psig
1430
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
2018-04-19 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Internal Inspection Ind
Yes
Operation Complications Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
Yes
Cpm Conf Ind
Yes
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 not associated with control room management.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Defective Or Loose Tubing Or Fitting
Eq Failure Type
Defective Or Loose Tubing Or Fitting
Additional Vibration Ind
Yes
Preparer Name
A**** C*****
Preparer Title
Dot Specialist
Preparer Email
A*************@p**.com
Preparer Telephone
661 768 8550
Prepared Date
2025-01-15 00:00:00
Local Contact Name
R***** G*******
Local Contact Email
R****************@p**.com
Local Contact Telephone
806 275 5387
Authorizer Name
J*** S*****
Authorizer Telephone
8327651858
Authorizer Title
Director Dot
Authorizer Email
J************@p**.com
Narrative
Phillips 66 bartlesville control center notified local operations of a leak detection alarm on ph50 pipeline. Local operations investigated the notification and discovered the leaking body bleed on the block valve. This tubing is part of the body relief system of the wkm pow r seal valve, which discharges into the upstream side of the pipe. The laboratory analysis confirmed the tubing failed due to high cycle fatigue from low stress cyclic stress. Corrective actions: 1. Replace the body heavy (mass) carbon steel fittings with lightweight stainless-steel instrumentation fittings. 2. Install tubing support to minimize vibration. Supplemental: corrected local time of confirmed discovery. Corrected type of material involved. Corrected downstream valve type used to initially isolate release source.
Report Received Date 2024-08-28 00:00:00
Iyear 2024
Report Number 20240204
Supplemental Number 40410
Report Type Supplemental Final
Operator Id 31684 PHMSA Enforcement
Name Phillips 66 Pipeline Llc
Operator Street Address 2331 Citywest Blvd
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77042
Time Zone Central
Daylight Savings Ind No
Location Latitude 35.6444524 Google Maps OpenStreetMap
Location Longitude -101.276693 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Other
Commodity Details Natural Gas Liquid
Unintentional Release Bbls 48
Recovered Bbls 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Cpm Leak Detection System
System Part Involved Onshore Pipeline, Including Valve Sites
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
Upstream Action Taken Operational Control
Upstream Oprtnl Cntrl Detail Control Center Shut Down Line And Isolated Segment By Closing Up And Down Stream Valves.
Downstream Action Taken Valve Closure
Downstream Valve Type Ind Remotely Controlled
Notify Qualified Indiv Ind No
Oil Spill Removal Org Ind No
Num Pub Evacuated 0
Pipe Fac Name Ph Texas Panhandle Ngl Pl System
Segment Name Ph50(G-259) Skellytown To Borger
Onshore State Abbreviation Tx
Onshore Postal Code 79007
Onshore City Name Not Within A Municipality
Onshore County Name Hutchinson
Designated Location Survey Station No.
Designated Name 328+15
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Other
Incident Area Details Valve Site
Crossing No
Pipe Facility Type Intrastate
Item Involved Tubing
Tubing Material Stainless Steel
Tubing Type Rigid
Installation Year 2012
Manufactured Year Unknown
Material Involved Material Other Than Carbon Steel
Material Details Stainless 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 No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 1446
Est Cost Prop Damage 1500
Est Cost Emergency 1000
Est Cost Environmental 0
Est Cost Other 0
Prpty 3946
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 420
Mop Psig 1430
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 2018-04-19 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Internal Inspection Ind Yes
Operation Complications Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind Yes
Scada Conf Ind Yes
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind Yes
Cpm Conf Ind Yes
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 not associated with control room management.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Defective Or Loose Tubing Or Fitting
Eq Failure Type Defective Or Loose Tubing Or Fitting
Additional Vibration Ind Yes
Preparer Name A**** C*****
Preparer Title Dot Specialist
Preparer Email A*************@p**.com
Preparer Telephone 661 768 8550
Prepared Date 2025-01-15 00:00:00
Local Contact Name R***** G*******
Local Contact Email R****************@p**.com
Local Contact Telephone 806 275 5387
Authorizer Name J*** S*****
Authorizer Telephone 8327651858
Authorizer Title Director Dot
Authorizer Email J************@p**.com
Narrative Phillips 66 bartlesville control center notified local operations of a leak detection alarm on ph50 pipeline. Local operations investigated the notification and discovered the leaking body bleed on the block valve. This tubing is part of the body relief system of the wkm pow r seal valve, which discharges into the upstream side of the pipe. The laboratory analysis confirmed the tubing failed due to high cycle fatigue from low stress cyclic stress. Corrective actions: 1. Replace the body heavy (mass) carbon steel fittings with lightweight stainless-steel instrumentation fittings. 2. Install tubing support to minimize vibration. Supplemental: corrected local time of confirmed discovery. Corrected type of material involved. Corrected downstream valve type used to initially isolate release source.

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