Ocean Rig
| Industry | Petroleum industry |
|---|---|
| Founded | 1996 |
| Defunct | December 5, 2018 |
| Fate | Acquired by Transocean |
| Headquarters | Athens, Greece |
Key people | Pankaj Khanna (President & CEO) |
| Services | Offshore drilling Well drilling Oil platforms |
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.