AOC Holdings is a large Japanese oil and natural gas company based in Tokyo, Japan and specialised in exploring, developing, producing, selling, buying and refining oil and natural gas. AOC Holdings owns several large companies like the Arabian Oil Company, Norske AEDC and AOC Egypt Petroleum Company that operate and manage oil and gas fields in different parts of the world and the Fuji Oil Company that owns the Sodegaura Refinery with a capacity of 192,000 bbl/d. It is partially owned by Idemitsu Kosan Wikipedia