Bonny Light oil Bonny Light oil Bonny Light oil is a high grade of Nigerian crude oil with high API gravity (low specific gravity), produced in the Niger Delta basin and named after the prolific region around the city of Bonny. The very low sulfur content of Bonny Light crude makes it a highly desired grade for its low corrosiveness to refinery infrastructure and the lower environmental impact of its byproducts in refinery effluent. Other grades of Nigerian crude oil are Qua Iboe crude oil, Brass River crude oil, and Forcados crude oil. The Cabinda crude oil is a common grade of crude
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