Crossmar Inc. has completed 13 thruster replacements on semisubmersible rigs for various clients.

Rolls-Royce, the global power systems company, has won orders to design and equip five offshore and special purpose vessels plus options worth in total around £80 million in the last few weeks.

Frontier has three dynamically positioned drillships (including two joint venture-owned rigs under construction), two conventionally moored drillships (including one that is Arctic-class), and a conventionally moored deepwater semisubmersible rig.