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.

Astano, the Astilleros Espanoles offshore construction yard, has sent off Discoverer Spirit to American owner and operator Transocean Offshore. The second of a trio of ultradeep waters dual ...

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 ...

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

The lawsuit added that Transocean’s Discoverer Inspiration, an ultra-deepwater dual-activity drillship, and Development Driller III, its ultra-deepwater semi-submersible were considered non ...

Its revenue fell on a year-over-year basis, and it flipped into the red on the bottom line. Transocean's first-quarter figures were topped by a revenue line of $906 million, representing a nearly ...