Seadrill Partners LLC is an offshore deepwater drilling company. The Company owns, operates and acquires offshore drilling units. The Company's subsidiaries include Seadrill Operating LP, Seadrill Capricorn Holdings LLC and Seadrill Partners Operating LLC (collectively, OPCO). The Company's segment is OPCO's fleet. The Company provides operations in oil and gas exploration and development in regions across the world and its customers include integrated oil and gas companies, state-owned national oil companies, and independent oil and gas companies. The Company's fleet includes semi-submersibles, including West Aquarius, West Capricorn, West Leo and West Sirius; the semi-tender rig West Vencedor; the tender rigs, T-15 and T-16, and drillships, such as West Auriga, West Vela, West Capella and West Polaris.