BP said it was investigating the potential source of an oil "sheen" observed in the Gulf of Mexico, but added there was no immediate indication it was the result of a new oil spill.
WSJ.com: What's News US, Wall Street Journal
Thu, 08/18/2011 - 4:31am
BP said it was investigating the potential source of an oil "sheen" observed in the Gulf of Mexico, but added there was no immediate indication it was the result of a new oil spill.