The Sun Herald | 672000 gallons of oil spill off Louisiana coast, Coast Guard says ABC News The U.S. Coast Guard has nearly doubled its initial estimate of the amount of oil that seeped from a crack in a pipeline off the coast of Louisiana. The leak was first announced on Oct. 13 from a damaged pipeline operated by LLOG Exploration some 40 ... More than half a million gallons of oil spilled in Gulf near Lousisiana |