Deepwater Horizon was an ultra-deepwater offshore oil drilling rig owned by Transocean. An explosion on the rig caused by a blowout killed 11 crewmen, the resulting fire could not be extinguished and it sank on 22 April 2010, causing the largest oil spill in U.S. waters [1600×1200]

Deepwater Horizon was an ultra-deepwater offshore oil drilling rig owned by Transocean. An explosion on the rig caused by a … More