PHILLIPS 66 PIPELINE LLC
hazardous_liquid Incident —
Incident Information
| Report Date | — |
| Operator | PHILLIPS 66 PIPELINE LLC |
| Commodity | — |
| Pipeline Type | hazardous_liquid |
Location
| State | |
| Coordinates | 36.29081, -96.29610 |
Cause
| Cause | CORROSION FAILURE |
| Subcause | — |
Casualties
| Fatalities | 0 |
| Injuries | 0 |
Costs
| Property Damage | — |
| Lost Commodity | — |
| Public/Private Damage | — |
| Emergency Response | — |
| Environmental Remediation | — |
| Other Costs | — |
Location Map
Incident Narrative
SEP. 1, 2017, DURING THE INVESTIGATION OF A NON RELATED RTTM LEAK DETECTION ALARM, SCADA PERSONNEL SHUT DOWN WR-01 PIPELINE FROM PONCA CITY, OK TO GLENPOOL, OK TO PERFORM A STAND-UP INTEGRITY TEST. THE SEGMENT FROM MP 52 TO MP 72 WAS DETERMINED TO BE A SUSPECT OF A LEAK AND PRESSURE WAS ADDED TO ASSIST IN INTEGRITY VERIFICATION. UPON RE-PRESSURIZATION OF THE SEGMENT, SIMILAR PRESSURE LOSS WAS OBSERVED. HISTORICAL DATA WAS REVIEWED AND LINE FLYER WAS ENGAGED FOR OVER FLIGHT THE FOLLOWING MORNING. ON 9-2-2017 AT APP. 09:00, LINE FLYER REPORTED DEAD VEGETATION NEAR MP 56. FIELD PERSONNEL ARRIVED ON SITE AT APP. 09:45 AND BEGAN RESPONSE AND CLEAN-UP ACTIVITIES. PIPELINE WAS ALREADY SHUTDOWN AND THE DOWNSTREAM VALVES WERE THEN OPENED TO RELIEVE PRESSURE. UPON EXCAVATION, AN EXTERNAL CORROSION THROUGH-WALL FEATURE WAS DISCOVERED. 9-3-2017, PLIDCO CLAMP WAS INSTALLED AND SUCCESSFULLY PASSED PRESSURE TEST. PIPELINE WAS RESTARTED FOR NORMAL OPERATION AT APP. 16:20. PRELIMINARY VISUAL FIELD INSPECTION INDICATES EXTERNAL CORROSION. THIS WILL BE VERIFIED VIA METALLURGICAL ANALYSIS WHEN FAILED SEGMENT IS EVENTUALLY REMOVED. TARGET DATE FOR CUTOUT IS 10-17-2017 PART A, ITEM 4 ""LOCAL TIME AND DATE OF INCIDENT"" IS LISTED AS 7-13-2017. THIS DATE WAS DETERMINED BASED ON INFORMATION GATHERED DURING THE INVESTIGATION. 2018-2-8 UPDATE: UPDATED PART ""D"", SECTION 8 WITH NEW COST INFORMATION. UPDATED PART ""E"", SECTION 9 WITH CONTROL CENTER INVESTIGATION INFORMATION. UPDATED PART ""G"", CAUSE INFORMATION DUE TO RECEIPT OF METALLURGICAL ANALYSIS REPORT. 2018-7-10 UPDATE: UPDATED PART ""A"", SECTION 11 WITH ESTIMATED VOLUME RECOVERED BASED ON INFORMATION RECEIVED ON 6-19-2018 2018-11-1 UPDATE: UPDATED PART ""A"", SECTION 11 WITH ESTIMATED VOLUME RECOVERED BASED ON INFORMATION RECEIVED ON 10-24-2018. UPDATED PART ""D"", SECTION 8E WITH REMEDIATION COSTS TO DATE BASED ON INFORMATION RECEIVED 10-31-2018. 2018-11-27 UPDATE: UPDATED PART ""G"", SECTION 15A WITH CORRECTED HISTORICAL TOOL RUN INFORMATION. 2019-04-01 UPDATE: UPDATED PART A, ITEM #11 WITH AMOUNT RECOVERED. UPDATED PART D, ITEM #8E WITH CURRENT COSTS FOR ENVIRONMENTAL REMEDIATION. UPDATE REPORTED STATUS TO ""FINAL"". SITE REMEDIATION IS CURRENTLY AND WILL REMAIN UNDER THE SUPERVISION OF THE OKLAHOMA CORPORATION COMMISSION.
About This Pipeline Incident
Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.