Seadrill Ltd. is a leading offshore drilling contractor that provides worldwide drilling services to the oil and gas industry. The company's primary business is the ownership and operation of a modern fleet of drillships, semi-submersible rigs, and jack-up rigs designed for both benign and harsh environments. Seadrill operates across key offshore basins, including the Gulf of Mexico, the North Sea, West Africa, Brazil, the Middle East, and the Asia Pacific region. Its customer base includes oil super-majors, state-owned national oil companies, and independent exploration and production companies. In addition to its core drilling operations, the company offers project management, engineering support, and asset integrity services to optimize well delivery.