NATIONAL RESPONSE TEAM

Of The National Oil and Hazardous Substances Pollution Contingency Plan

G-OPF 2100 2nd St. S.W., Washington, DC 20593-0001

INCIDENT SUMMARY 030-97

Sitrep Two

20 August 1997

 

These reports describe significant environmental incidents reported to and tracked by the National Response Center. They reflect both new incidents and follow-up information describing actions taken for previously reported events. The NRC publishes Incident Summary Reports periodically upon receipt of documentary information from the Federal On-Scene Coordinator.

NRC Case #: 030-97
INSUM #: Sitrep Two
Occurence Date: 14 August, 1997
Location: South Timbalier, Gulf of Mexico - Block 270
Source: Unknown Pipeline
Material: Crude Oil
Severity: Medium
Quantity Discharged: 42,000 Gallons
Quantity in Water: 42,000 Gallons
Body of Water Affected: Gulf of Mexico
Federal On-Scene Coordinator: MSO Morgan City, LA

 

SITUATION: On Thursday, August 14, 1997, two areas (1/2 mile by 2 miles in size) of black oil were discovered to be bubbling up in the vicinity of the Gulf of Mexico's offshore area South Timbalier, Block 270. Shell, Texaco, and Forest Oil companies all have pipelines nearby the slicks and were advised to shut in their pipelines and investigate. Texaco assumed responsibility for the clean-up. The pipelines were all brought to full pressure to check for leaks with none being located. Overflights of the area failed to produce any results as well. Due to nature of bubbling and dissipation of sheen it is suspected that the material was natural gas and condensate. CASE CLOSED.