Nautilus stays on with Shell

摘要

Transocean's ultra-deepwater semisubmersible rig Deepwater Nautilus has been awarded a minimum three-year contract extension by Shell for work in the Gulf of Mexico.The contract has an option to extend for a further year and estimated contract revenues that could be generated over the three-year or fouryear(if elected)extension periods are approximately US 586m or 759m,respectively.