(EnergyAsia, April 20, Monday) — Jurong Shipyard, a fully-owned subsidiary of Singapore’s Sembcorp Marine, has landed a US$247.3 million contract to complete and deliver a semi-submersible drilling unit to SeaDragon Offshore Ltd-subsidiary Gander Drilling Ltd, with a separate option for a second unit.The new rig will be designed and constructed with a water depth rating…