ENTERPRISE PRODUCTS OPERATING LLC

hazardous_liquid Incident — — December 12, 2019

Incident Information

Incident DateDecember 12, 2019
OperatorENTERPRISE PRODUCTS OPERATING LLC
CommodityHVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI
Pipeline Typehazardous_liquid

Location

State
Coordinates35.57040, -101.12430

Cause

CauseEQUIPMENT FAILURE
SubcausePUMP OR PUMP-RELATED EQUIPMENT

Casualties

Fatalities0
Injuries0

Costs

Property Damage$100
Emergency Response$0
Other Costs$0

Location Map

Incident Narrative

"ON 12/12/2019 AT 06:52 CST, A CONTRACT PERSONNEL NOTICED A PRODUCT RELEASE AT THE SKELLYTOWN STATION YARD. THE CONTRACT PERSONNEL NOTIFIED AN ENTERPRISE OPERATIONS PERSONNEL WHO CONTACTED PIPELINE CONTROL TO SHUT THE MAINLINE UNITS DOWN. PIPELINE CONTROL SHUT DOWN THE UNITS AT 06:56 CST. THE ENTERPRISE EMPLOYEE ARRIVED ONSITE AT 06:58 CST AND CONFIRMED THE RELEASE FROM A SHEERED 1/2 INCH COOLING TUBING LINE ON A PUMP'S OUTBOARD BEARING HOUSING. THE PUMP WAS ISOLATED AND DEPRESSURIZED FOR REPAIRS, AND THE PIPELINE WAS PUT BACK INTO SERVICE AT 7:09 CST. AN INTERNAL INVESTIGATION OF THE ACCIDENT CONCLUDED THAT EXCESSIVE VIBRATION CAUSED THE TUBING TO FAIL AT THE CONNECTION POINT WITH THE FERRULE. THE VIBRATION TRANSDUCER WAS REPOSITIONED ON THE PUMP TO IMPROVE VIBRATION MONITORING AND THE PUMP'S SPEED WAS REDUCED TO 75% OF CAPACITY. THE PUMP IS SCHEDULED FOR ADVANCED MODIFICATIONS OF INTERNAL COMPONENTS TO REDUCE VIBRATION."

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.

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