Home Industry Energy Saudi PetroRabigh Says Oil Unit Back After Maintenance Work on the unit, which lasted a month from March 27, was originally due to finish on April 19 but was extended by a week. by Reuters April 27, 2014 Saudi Arabia’s PetroRabigh has restarted a vacuum gas oil treatment unit after maintenance, the company said on Sunday. Work on the unit, which lasted a month from March 27, was originally due to finish on April 19 but was extended by a week. PetroRabigh a joint venture between state oil giant Saudi Aramco and Japan’s Sumitomo Chemical said the VGO and related units were brought back into operation on April 25. 0 Comments