Transocean Ltd. is an international provider of offshore contract drilling services for oil and gas wells. The Company's primary business is to contract its drilling rigs, related equipment and work crews primarily on a day rate basis to drill oil and gas wells. The Company specializes in technically demanding regions of the global offshore drilling business with a particular focus on deepwater and harsh environment drilling services. The Company's mobile offshore drilling fleet consists of floaters and high-specification jackups used in support of offshore drilling activities and offshore support services on a worldwide basis. The Company owned or had partial ownership interests in and operated 71 mobile offshore drilling units and its fleet consisted of 44 high-specification floaters (ultra-deepwater, deepwater and harsh environment semisubmersibles and drillships), 17 midwater floaters and 10 high-specification jackups.
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