KINETICA ENERGY EXPRESS LLC

gas_transmission Incident — — September 17, 2015

Incident Information

Incident DateSeptember 17, 2015
OperatorKINETICA ENERGY EXPRESS LLC
CommodityNATURAL GAS
Pipeline Typegas_transmission

Location

State
Coordinates29.63237, -93.03834

Cause

CauseCORROSION FAILURE
SubcauseEXTERNAL CORROSION

Casualties

Fatalities0
Injuries0

Costs

Property Damage$250,000
Emergency Response$3,000
Other Costs$50,000

Location Map

Incident Narrative

ON 9/17, FIELDWOOD FIELD SUPPLY BOAT OBSERVED A LEAK ON KINETICA'S WC 68CG PLATFORM. KINETICA PERSONNEL DISPATCHED AND CONFIRMED LEAK ON THE 20"" RISER AT THE +3' ELEVATION. KINETICA PERSONNEL CLOSED BLOCK VALVE ON THE PLATFORM TO ISOLATE LEAK FROM ALL PRODUCTION. KINETICA LAND PERSONNEL DISPATCHED TO CLOSE BLOCK VALVE LOCATED ONSHORE TO COMPLETELY ISOLATE PIPELINE. KINETICA BEGAN OBTAINING NECESSARY BLOWDOWN/FLARE EQUIPMENT IN ORDER TO EVACUATE PRESSURE FROM LINE. ON 9/23, WHILE EQUIPMENT WAS BEING SET UP TO PREPARE FOR EVACUATION OF LINE, CONDENSATE BEGAN TO MIST FROM THE LEAK LOCATION CAUSING A SLIGHT SILVERY SHEEN. BLOWDOWN/FLARING OF GAS FROM THE LINE BEGAN AT NOON ON 9/23 (675PSIG). MISTING AND SHEEN CONTINUED UNTIL PRESSURE WAS REDUCED TO 78PSIG ON THE MORNING OF 9/24. JACK-UP BOAT AND DIVERS WERE LOCATED AND DISPATCHED TO WC 68CG PLATFORM TO EVALUATE LEAK. DUE TO LOCATION OF LEAK AT THE +3' ELEVATION ON RISER, WORK HAD TO BE PERFORMED DURING PERIODS OF CALM SEAS. ON 10/10, KINETICA CONTRACTOR COMPLETED THE REPAIR. ON 10/11, PIPELINE WAS PRESSURED-UP TO 300PSIG. KINETICA PERSONNEL DISCOVERED REPAIR LOCATION WAS LEAKING. BLOCK VALVE ON PLATFORM WAS CLOSED TO ONCE AGAIN ISOLATE PRODUCTION. PIPELINE EVACUATED OF PRESSURE. VESSEL AND CONTRACTOR LOCATED AND DISPATCHED TO LOCATION TO INITIATE REPAIRS. SUPPLEMENTAL REPORT WILL BE PREPARED AND SUBMITTED UPON COMPLETION OF REPAIR AND PLACEMENT OF PIPELINE BACK INTO SERVICE.

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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