PHMSA Report 20120018
PHMSA Report 20120018
Gas transmission and gathering incident. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 935 NATURAL GAS released, $250,898 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.
Report number: 20120018.
Operator ID: 19160.
Reported incident date: 2/1/2012 13:38.
Cause detail: INTERNAL CORROSION
Cause detail: OFFSHORE LOUISIANA PRODUCTION PLATFORM PERSONNEL SAW BUBBLES IN THE VICINITY OF TENNESSEE GAS PIPELINE'S (TGP) 524J-100 PIPELINE IN SOUTH TIMBALIER BLOCK 37. TGP GAS CONTROL WAS NOTIFIED AND CONSEQUENTLY ADVISED TGP FIELD PERSONNEL WHO DISPATCHED DIVERS TO INVESTIGATE. DIVERS FOUND A PINHOLE LEAK ON THE PIPELINE IN THE 6 O'CLOCK POSITION, THOUGHT TO HAVE BEEN CAUSED BY INTERNAL CORROSION. THE PIPELINE WAS REPAIRED BY CLAMP INSTALLATION AND PLACED BACK INTO SERVICE.
PHMSA trend classification: significant incident, not serious.
PHMSA standardized cause: CORROSION — INTERNAL.
PHMSA indexed costs: $287,262 reported total cost, $160,356.61 in 1984 dollars, $364,628.46 in current-year dollars.
PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.
This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.