and oil pans can be one source of leaks or seepage. Gaskets or seals installed where the pan attaches to the engine block may wear out and allow leaks. Drain plugs can leak if they are over ...

On June 10, Bill Armstrong told Petroleum News that 500 to 800 million barrels of recoverable oil is his estimate for the Sockeye discovery on the Lagniappe block on Alaska- s eastern North Slope.