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 the British Northern Nigeria Protectorate. Enclaves of Forcados and Badjibo The enclaves of Forcados and Badjibo were two territories close to the river Niger, in modern Nigeria, leased to France by the United Kingdom under the Anglo-French Convention of 1898. They were obtained by France after several expeditions along the Niger, by Hourst (1894), Granderye (1898-99), Toutée (1895 and 1899-1900), and Lenfant (1901-02, etc.). France wanted to determine whether its colonies in French Sudan could more easily be supplied upstream along the Niger rather than via the traditional Dakar route. Lease terms were determined by agreements signed on 20 May