Ocean_Rig
Ocean Rig
Operator of semi-submersible oil platforms and underwater drillships and based in Athens
Ocean Rig UDW Inc. was an operator of semi-submersible oil platforms and underwater drillships and was based in Athens. In 2018, the company was acquired by Transocean.
The company owned 2 semi-submersibles and 4 ultra deepwater drillships.
The company was majority owned by DryShips, controlled by George Economou.