PetroRabigh plans to conduct scheduled maintenance work at its refining and petrochemicals complex in April. The 400,000 bpd refinery in Rabigh is planned to be shut for maintenance from late April to end of May. Duration of the shutdown has not been specified. The company is building up its stocks of refined products and petrochemicals to meet customers’ needs during the maintenance period. PetroRabigh is a joint-venture between Japan’s Sumitomo Chemical and State oil giant Saudi Aramco.