Petroleum industry in Nigeria to transport the crude oil. Also because of the lack of highly productive fields, money from the jointly operated (with the federal government) companies is constantly directed towards petroleum exploration and production. Nigeria's petroleum is classified mostly as "light" and "sweet", as the oil is largely free of sulphur. Nigeria is the largest producer of sweet oil in OPEC. This sweet oil is similar in composition to petroleum extracted from the North Sea. This crude oil is known as "Bonny light". Names of other Nigerian crudes, all of which are named according to export terminal, are Qua Ibo, Escravos blend,
Kingdom of Bonny of Okoloma. Rulers after the kingdom became part of the British protectorate, then the independent Federation of Nigeria: Kingdom of Bonny The Kingdom of Bonny is a traditional state based on the town of Bonny in Rivers State, Nigeria. In the pre-colonial period, it was an important slave trading port, later trading palm oil products. During the 19th century the British became increasingly involved in the internal affairs of the kingdom, in 1886 assuming control under a protectorate treaty. Today the King of Bonny has a largely ceremonial role. The Ibani kingdom was a state in the South Atlantic Coast,