Fishing in Chad 1960s, 1970s, and 1980s, total production of fish was estimated at between 60,000 and 120,000 tons per year. But because these figures represent production for the Logone River and Lake Chad, which are shared with Cameroon, Niger, and Nigeria, Chad's fish production amounted to an estimated 70 percent of the total. The largest part of the catch – perhaps two-thirds – was consumed locally. In areas adjacent to urban centers, some portion - usually the best of the catch, such as large Nile perch (called "capitaine" in Chad) – was marketed fresh. Along Lake Chad and the river borders with
Chad–Cameroon Petroleum Development and Pipeline Project human trafficking. Oil exploitation is estimated at a potential 1.5 billion barrels, and Chinese companies are currently developing an oil refinery and another pipeline in the country. The Tchad Oil Transportation Company (TOTCO) manages the pipeline within Chad that is owned by the country. TOTCO is incorporated in Tchad, and is a joint venture between Chad and the Upstream Consortium. The Republic of Cameroon has been ruled by President Paul Biya since November 6, 1982. A relatively peaceful and stable nation, Cameroon is a republic with a multiparty presidential regime. Although there are presidential elections every seven years, there are