Bharat Shell Limited supplies Multi-grade Motor Oil with Oxidation Stability. Bharat Shell Limited offers crude, products, chemicals and technology to public/private sector oil companies. Multi-grade Motor Oil with Oxidation Stability cleans and protects, reducing engine noise. Multi-grade Motor Oil with Oxidation Stability resists oil degradation throughout the oil drain interval. This oil helps reduce the oil volatility and therefore the oil consumption. It is available under the brand name of Shell Helix HX5.