RE: BASE OIL SN 500 Virax Petroleum (M) Sdn.Bhd. 942703-W ( Viraxoil ) carries out Base Oil trading activity since April 2011. Our team consists of professional with significant in the of Base Oil and Petroleum Products Trading. Since 2012 ( Viraxoil ) is an off taker of Base oil from Middle East refinery to storage terminal at Port Klang, Malaysia.( Viraxoil ) is able to offer the product on Ex-Tank at Port Klang Terminal of the product range : Â SN 500 BASE OIL.