(EnergyAsia, June 23) — Singapore’s SembCorp Marine said its wholly-owned subsidiary, Jurong Shipyard, has secured its third rig building contract, worth US$131 million, from Petrojack ASA for the construction of a Baker Marine Pacific Class 375 Deep Drilling Offshore Jack-up Rig.   The construction contract is the second option rig that Jurong Shipyard granted to…