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
Brass River river's slave trade. James Holman visited the Guinea coast during his 1827−32 voyage round the world. Holman observed that all the rivers between the Bonny and Cape Formosa communicate with each other in the interior, and all were navigable by canoes. He wrote, In June 1830 the explorer Richard Lemon Lander and this brother John reached Bussa on the Niger, the place where Mungo Park had died. After exploring the region, they started down the Niger on 20 September 1830, and reached Brass Town on 14 November 1830. Brass Town at this time was built on a large creek, which