Brass River In 2005 the Nigerian Agip Oil Company (NAOC) was producing oil from 146 wells, and operated an export terminal at Brass River. Brass River Crude Oil is a sweet medium light crude. In the 17th and 18th centuries the Portuguese controlled the Brass River, which was closed to British traders and was an outlet for shipping slaves to the Americas. The town of Brass was inaccessible, reached only via the creeks. After 1807 the British began trying to suppress the slave trade. Don Pablo Frexas, in alliance with the chiefs of Brass and Bonny, was the main organizer of the
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