Constructed in 1975 and upgraded in 1991 and 2007, the Discoverer 534 is one of 16 Other Deepwater rigs in the Transocean fleet of 82 mobile offshore drilling units.

Transocean (NYSE:RIG) disclosed Tuesday it agreed to sell the Development Driller III and associated assets for $195M and the ...

Transocean has been awarded a contract for the construction of an enhanced Enterprise-class drillship to be named the Discoverer Clear Leader. Transocean has been awarded a contract for the ...