Ensco plc (Ensco) is the United Kingdom-based offshore contract drilling company. The Company offers offshore drilling rig fleet, ultra-deepwater fleet and jackup fleet. Ensco owns and operates an offshore drilling rig fleet of 74 rigs. The Company�s target market includes oil companies, in addition to many independent operators. The Company�s operations and drilling contracts span across 20 countries on six continents around the world. The markets in which the Company operates include the U.S. Gulf of Mexico, Mexico, Brazil, the Mediterranean, the North Sea, the Middle East, West Africa, Australia and Southeast Asia. The Company provides drilling services on a day-rate contract basis. It operates through three segments: Floaters, Jackups and Other. The Floaters segment includes the Company�s drillships and semisubmersible rigs. The Jackups segment offers contract drilling services. The other segment comprises management services on rigs owned by third parties.