A crude company is a business that specializes in the extraction, refining, and distribution of crude oil. Hess Corporation is a global integrated energy company with operations in the United States, Europe, Asia Pacific, and Latin America. It is a 4-letter word and is one of the largest crude companies in the world. A refiner is a company that processes crude oil into petroleum products such as gasoline, diesel, and jet fuel. Refiner is a 7-letter word and is an important part of the crude oil industry.