Sembcorp Marine Ltd, the world\'s second largest rig builder, secured US$568 million contract to build an ultra-deepwater semisubmersible rig for a subsidiary of offshore drilling company Seadrill Ltd .
Sembcorp said on Tuesday the rig is scheduled to be delivered by the first quarter of 2015.
Sembcorp said on Tuesday the rig is scheduled to be delivered by the first quarter of 2015.