A man walks past the headquarters of the Organization of the Petroleum Exporting Countries (OPEC) in Vienna.
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POSTED IN:  Oil
Two oil rigs are seen in the distance while a man fishes off the Pascagoula Beach Pier in Pascagoula, Miss.
Rod Lamkey Jr/AFP/Getty Images
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An oil well sits in the middle of a corn field near New Haven, Ill. Higher levels of ethanol for gasoline are to be allowed in newer cars.
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A general view of Fawley Oil refinery on the Hampshire coast in Fawley, England.
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Fort McMurray, Alberta, is nearly 500 miles north of Calgary, and about an hour's drive south from the oil sands. It's accessible by just two highways (63 and 881) and boasts about 80,000 permanent residents.
Sean Cole/Marketplace
POSTED IN:  Oil