Transocean Partners LLC a limited liability company. The Company is formed by Transocean Partners Holdings Limited and a subs ... idiary of Transocean Ltd. (Transocean), to own, operate and acquire advanced offshore drilling rigs. The Company's assets consist of over 50% ownership interest in each of the entities that owns and operates over three ultra-deepwater drilling rigs that are operating in the U.S. Gulf of Mexico, which include Discoverer Clear Leader, Discoverer Inspiration and Development Driller III. The Company owns or has partial ownership interests in, and operated over 60 mobile offshore drilling units, including approximately 30 ultra-deepwater floaters, over seven harsh environment floaters, approximately five deepwater floaters, over 10 midwater floaters and approximately 10 high-specification jackups. Transocean also has approximately six ultra-deepwater drillships and over five high-specification jackups under construction. read more