May 8, 2020 SWS delivers drilling rig to Northern Offshore Written by Baird Maritime on May 8, 2020. Posted in Jackups/Liftboats, Offshore Drilling & Extraction. Shanghai Waigaoqiao Shipbuilding (SWS) delivered a new harsh-environment jackup drilling rig to Shandong Offshore International subsidiary Northern Offshore on Saturday, .. Read More