Edison Chouest Offshore
The Deepwater Horizon oil rig burns out of control in the Gulf of Mexico on Thursday, April 22, 2010.
Edison Chouest Offshore
The Deepwater Horizon oil rig burns and begins to collapse into the Gulf of Mexico on Thursday, April 22, 2010.
AP Photo/U.S. Coast Guard
Response boats work to clean up oil where the Deepwater Horizon oil rig sank on Thursday, April 22, 2010, in the Gulf of Mexico.
AP Photo/U.S. Coast Guard
Response boats work to clean up oil where the Deepwater Horizon oil rig sank on Thursday, April 22, 2010, in the Gulf of Mexico.
AP Photo/Gerald Herbert
In this aerial photo taken on Wednesday, April 21, 2010, in the Gulf of Mexico, more than 50 miles southeast of Venice on Louisiana's tip, the Deepwater Horizon oil rig burns.
AP Photo/Gerald Herbert
In this aerial photo taken Wednesday, April 21, 2010, in the Gulf of Mexico, more than 50 miles southeast of Venice on Louisiana's tip, the Deepwater Horizon oil rig burns.
Edison Chouest Offshore
Rescue ships attempt to put out fires on the
Deepwater Horizon oil rig, Thursday, April 22, 2010.
AP Photo/Gerald Herbert
This Wednesday, April 21, 2010, aerial photo shows oil in the Gulf of Mexico, more than 50 miles southeast of Venice on Louisiana's tip, as the Deepwater Horizon oil rig burns.
Edison Chouest Offshore
Smoke from Deepwater Horizon oil rig fills the horizon as rescue ships attempt to control the blaze of the oil rig, Thursday, April 23, 2010.
Edison Chouest Offshore
Rescue boats spray the fire on the Deepwater Horizon oil rig, Thursday, April 23, 2010.
Edison Chouest Offshore
The Deepwater Horizon oil rig burns and begins to collapse into the Gulf of Mexico, Thursday, April 22, 2010.
AP Photo/Gerald Herbert
In this aerial photo taken in the Gulf of Mexico, more than 50 miles southeast of Venice on Louisiana's tip, the Deepwater Horizon oil rig is seen burning, April 21, 2010.
AP Photo/Gerald Herbert
An aerial photo shows the the Deepwater Horizon oil rig burning in the Gulf of Mexico following a large explosion, April 21, 2010.
AP Photo/Gerald Herbert
Smoke rises from the the Deepwater Horizon oil rig, burning in the Gulf of Mexico, some 50 miles southeast of Venice on Louisiana's tip, April 21, 2010.
AP Photo/Gerald Herbert
In this aerial photo taken in the Gulf of Mexico, crews try to extinguish flames shooting from the Deepwater Horizon oil rig, April 21, 2010.
AP Photo/Gerald Herbert
In this aerial photo taken in the Gulf of Mexico more than 50 miles southeast of Venice on Louisiana's tip, the Deepwater Horizon oil rig is seen burning, April 21, 2010.
AP Photo/Gerald Herbert
In this aerial photo taken in the Gulf of Mexico more than 50 miles southeast of Venice on Louisiana's tip, the Deepwater Horizon oil rig is seen burning, April 21, 2010.
AP Photo/US Coast Guard
This image provided by the U.S. Coast Guard shows fire boat response crews battling the blazing remnants of the off shore oil rig Deepwater Horizon, April 21, 2010.
AP Photo/Gerald Herbert
Family members of Eugene Moss, 37, of Jayess, Miss., who was on the Deepwater Horizon oil rig that exploded in the Gulf of Mexico, read news on their PDA's as they await his arrival with fellow crew members who were safely evacuated, in New Orleans, April 21, 2010. Left to right are David Sneathern, nephew, his fiance Crystal Buffington, and Eugene's daughter Jasmyn Moss.
AP Photo/Patrick Semansky
Workers who were rescued from the Deepwater Horizon oil drilling platform depart with family members from Port Fourchon, La., April 22, 2010. The buses carrying the survivors of a thunderous blast aboard the oil platform off the Louisiana coast are headed to a suburban New Orleans hotel where their families are waiting to greet them. The platform exploded off the coast of Louisiana, and 11 workers remain missing.