ENTERPRISE PRODUCTS OPERATING LLC

hazardous_liquid Incident — — August 11, 2015

Incident Information

Incident DateAugust 11, 2015
OperatorENTERPRISE PRODUCTS OPERATING LLC
CommodityHVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI
Pipeline Typehazardous_liquid

Location

State
Coordinates29.95203, -93.88794

Cause

CauseEQUIPMENT FAILURE
SubcauseNON-THREADED CONNECTION FAILURE

Casualties

Fatalities0
Injuries0

Costs

Property Damage$25,539
Emergency Response$0
Other Costs$0

Location Map

Incident Narrative

"DURING NORMAL BUTANE DELIVERY OPERATIONS, A VALVE CLOSED INSIDE THE TOTAL REFINERY. AT THE TIME, THE PIPELINE WAS FLOWING THROUGH THE PROVER LOOP. THE PRESSURE IN THE PROVER LOOP INCREASED WHEN TOTAL'S VALVE CLOSED. THE PRESSURE DID NOT EXCEED THE MOP OF THE PIPING - THE LINE OPERATES AT APPROXIMATELY HALF OF ITS MOP DURING NORMAL OPERATIONS. THE PRESSURE INCREASE CAUSED A GASKET ON THE PROVER LOOP TO FAIL. THE PROVER LOOP WAS ISOLATED AND BLOWN DOWN, AND ALL GASKETS ON THE PROVER LOOP WERE REPLACED WITH GASKETS OF A MORE RELIABLE DESIGN. THE LINE WAS SHUT DOWN UNTIL THE PROVER HAD BEEN BLOWN DOWN AND IT WAS SAFE FOR PERSONNEL TO ENTER THE AREA, AT WHICH TIME THE PROVER WAS BYPASSED AND NORMAL DELIVERIES TO THE TOTAL REFINERY RESUMED."

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.

Back to All Incidents More Incidents in