Seadrill Ltd is a prominent offshore drilling contractor that provides services to the oil and gas industry worldwide. Founded in May 2005 by John Fredriksen and based in Hamilton, Bermuda, the company has expanded rapidly through acquisitions. Seadrill operates a modern fleet of drilling rigs designed for various environments, from shallow to ultra-deep waters, including both harsh and benign conditions.

The company offers contract-based offshore drilling services to a diverse range of clients, including oil super-majors, integrated oil and gas companies, state-owned national oil companies, and independent firms. Seadrill's fleet includes drillships, semi-submersible rigs, jack-up rigs, and tender rigs, each tailored for specific operational needs. With regional offices in key locations such as Oslo, Dubai, Houston, and Singapore, Seadrill serves major oil and gas regions including Brazil, Norway, and the US. The company emphasizes technological advancements and digital platforms to enhance operational efficiency and safety in its drilling operations.