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,
Enclaves of Forcados and Badjibo was trapezoid in shape, with the short side on the estuary of the Forcados River near the village of Gula, opposite Ogidiba, and stretching back 700m from the water's edge. Although not signed until 1903, the lease was deemed to run for thirty years from 28 June 1900 and the leased area remained under the law then in force in the British Southern Nigeria Protectorate. The Badjibo enclave (not to be confused with the place of the same name in Gabon) was located at the confluence of the Niger with the much smaller Doko, about 36km upstream from Jebba and