Ocean Rig owns and operates Leiv Eiriksson and Eirik Raude, two of the world's largest and most modern drilling rigs, built for ultra deep water and extreme weather conditions.
The company has four drillships under construction at Samsung Heavy Industries in Korea with scheduled delivery December 31st 2010, March 31st 2011, July 31st 2011 and September 30th 2011.
In 2009, the company generated operating revenues of USD 387,706 million.