Odfjell Drilling Ltd. and its subsidiaries owns and operates mobile offshore drilling units. The Company’s segments include Own Fleet and External Fleet. The Own Fleet segment operates drilling units owned by the Company. External Fleet segment offers management services to other owners of drilling units, mainly operational management, management of regulatory requirements, marketing, contract negotiations and client relations, preparations for operation and mobilization. Its advanced fleet of harsh environment semi-submersibles operate in the North Sea, West of Shetland, the Barents Sea and in deep-water areas offshore South Africa. It owns and operates a fleet of rigs, which includes Deepsea Aberdeen, Deepsea Nordkapp, Deepsea Atlantic, Deepsea Stavanger, Deepsea Yantai, Deepsea Bollsta, and Deepsea Mira. The market for its services is the offshore oil and gas industry, and the customers consist primarily of integrated oil companies, and government-owned oil companies, among others.