Part 1 A refinery is a production facility comprised of a group of chemical engineering unit processes and unit operations refining certain materials or converting raw material into finished products. Petroleum oil refinery, which converts crude oil into high-octane motor spirit (gasoline/petrol), diesel oil, liquefied petroleum gases (LPG), kerosene, heating fuel oils, hexane, lubricating oils, bitumen and petroleum coke. Petroleum Refinery is a capital intensive business but at the same time it is highly lucrative in the Oil and Gas sector. Once you are able to secure your license to lift crude oil, then you would be on your way to making mega cash. There are countries, like Nigeria, where private firms and individuals are issued licenses to operate their own legal private refineries in the Oil and Gas industry. If you live in any country where it is legal to own a private refinery, then you should consider opening your own private petroleum refinery. As a matter...