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
Nigerian Ports Authority and Port Harcourt ports, the initial law also gave it the responsibility of managing harbours and approaches to all ports in the country. By 1963 the firm had grown successfully, it was operating a cargo ship from Lagos to Port Harcourt and also began dredging the Bonny terminal for oil operations. In the same year, the firm issued a £4.3 million loan stock in London. From 1962 - 1968, under the Nigerian Development plan, the length of the quays was expanded and additional warehouses and cargo handling equipment were added. During the Nigerian Civil War that lasted from 1967-1969, only