Economy of Nigeria imports a significant amount of food to sustain itself. However, efforts are being made towards making the country food sufficient again. Nigeria's proven oil reserves are estimated to be ; natural gas reserves are well over . Nigeria is a member of the Organization of Petroleum Exporting Countries (OPEC). The types of crude oil exported by Nigeria are Bonny light oil, Forcados crude oil, Qua Ibo crude oil and Brass River crude oil. Poor corporate relations with indigenous communities, vandalism of oil infrastructure, severe ecological damage, and personal security problems throughout the Niger Delta oil-producing region continue to plague Nigeria's
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