Owner Shell Nigeria Exploration and Production Co. Samsung's latest technological innovation is the successful completion and delivery of an 2,000,000 bbls FPSO, Bonga, built for the Shell Nigeria Exploration and Production Company, SNEPCO in June 2002. The vessel, which is a double hull type floating oil production, storage, and offloading unit (FPSO), will be permanently spread moored in Bonga field located offshore Nigeria in water depth ranging from 1,000 to 1,125 m. The Machinery space will be located underneath the accommodation spaces. The double bottom in way of machinery spaces is used as sludge and oily water drain tanks.