Hyundai Heavy Industries Delivers World’s Largest Semi-Submersible Drilling Rig

South Korean shipbuilder Hyundai Heavy Industries (HHI) says it has delivered the world’s largest semi-submersible drilling rig to Diamond Offshore. The rig, named Ocean Greatwhite, was delivered to the Houston-based drilling contractor on July 2015. At 123 meters long by 78 meters wide, the semi-submersible is touted as the world’s largest semi-submersible drilling rig, according […]