Transocean Ltd. (Transocean) is an international provider of offshore contract drilling services for oil and gas wells. The Company operates in two segments: contract drilling services and drilling management services. Contract drilling services, the Company’s primary business, involves contracting its mobile offshore drilling fleet, related equipment and work crews primarily on a dayrate basis to drill oil and gas wells. Its drilling management services segment provides oil and gas drilling management services on either a dayrate basis or a completed-project, fixed-price (or turnkey) basis, as well as drilling engineering and drilling project management services.

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