Oil Rig Explosion

FILE – In this Wednesday, April 21, 2010 aerial file photo taken in the Gulf of Mexico more than 50 miles southeast of Venice on Louisiana’s tip, an oil slick is seen as the Deepwater Horizon oil rig burns. The oil platform that burned for 36 hours after a massive explosion sank into the Gulf of Mexico on Thursday, April 22, 2010, the U.S. Coast Guard said.(AP Photo/Gerald Herbert, File)