Usa Oıl Rıg Explosıon

epa02126361 An undated Transocean company handout picture released on 21 April 2010 shows the Deepwater Horizon semi-submersible ultra deepwater oil rig in the Gulf of Mexico off the coast of Louisiana, USA. According to reportsauthorities, an explosionfire broke out on the rig late 20 April 2010. Of the rig's 126 workers, seven were severely injured11 are missing. The US Coast Guard is conducting searchrescue operations in the area. The rig was drilling for PB at the time of the incident. Switzerland based Transocean is the largest offshore drilling company in the world according to a company video.  EPA/TRANSOCEAN - HANDOUT BEST QUALITY AVAILABLE EDITORIAL USE ONLY/NO SALES