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.
In 2011 the Company took delivery of four new drillships:
On January 3 2011 the new build drillship Ocean Rig Corcovado was delivered.
On March 30 2011 the second drillship Ocean Rig Olympia was delivered from Samsung Industries in Korea.
On July 28 2011 the third drillship Ocean Rig Poseidon was delivered from Samsung Industries in Korea.
On September 29th the forth drillship Ocean Rig Mykonos was delivered from Samsung Industries in Korea.