Key Players GS Caltex Corporation (U.S.) Chevron Corporation (U.S.) Exxon Mobil Corporation (U.S.) Saudi Aramco (Saudi Arabia) Royal Dutch Shell plc Sinopec Corp (China) Petrochina Company Limited China) ENEOS Corporation (Japan) Hindustan Petroleum Co. Ltd (India) Repsol S.A. (Spain) Rosneft (Russia) Eni S.p.A. (Italy). Market Overview The base oil market is projected to...