The Ocean Rig UDW Inc brand, founded in 2000 (Cayman Islands), from 5 sister brands and 58 competing brands. Ocean Rig UDW Inc is owned by TRANSOCEAN LTD, listed on the stock exchange of New York Its International Securities Identification Number (ISIN) is CH0048265513. Ocean Rig UDW Inc is part of the Oil & Gas activity sector.