"ONEOK NGL PIPELINE, LLC"
hazardous_liquid Incident — — December 19, 2012
Incident Information
| Incident Date | December 19, 2012 |
| Operator | "ONEOK NGL PIPELINE, LLC" |
| Commodity | HVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI |
| Pipeline Type | hazardous_liquid |
Location
| State | |
| Coordinates | 33.59202, -96.38146 |
Cause
| Cause | CORROSION FAILURE |
| Subcause | EXTERNAL CORROSION |
Casualties
| Fatalities | 0 |
| Injuries | 0 |
Costs
| Property Damage | $50,000 |
| Emergency Response | $0 |
| Other Costs | $0 |
Location Map
Incident Narrative
THE PIPELINE WAS ISOLATED AND APPROXIMATELY 80 FT OF PIPE WAS REMOVED AND REPLACED WITH PRETESTED PIPE. FAIL SECTION WAS SENT OUT FOR METALLURICAL TESTING. PIPELINE WAS PURGED OF AIR AND RESTARTED. METALLURGICAL TESTING DETERMINED THAT SELECTIVE SEAM CORROSION WAS THE CAUSE OF THE FAILURE. ATTACHED IS ONEOK'S TIMELINE OF THE INCIDENT.
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.