Chad Basin demand for ivory, but stocks have since recovered. The seasonal Korama River in the south of Niger does not reach Lake Chad. Nigeria includes two sub-basins that drain into Lake Chad. The Hadejia - Jama'are - Yobe sub-basin in the north contains the Hadejia and Jama'are rivers, which supply the Hadejia-Nguru wetlands. They converge to form the Yobe, which defines the border between Niger and Nigeria for , flowing into Lake Chad. About of water reaches Lake Chad annually. Construction of upstream dams and growth in irrigation have reduced water flow, and the floodplains are drying up. The Yedseram -
Chad–Cameroon Petroleum Development and Pipeline Project Chad–Cameroon Petroleum Development and Pipeline Project The Chad–Cameroon Petroleum Development and Pipeline Project is a controversial project to develop the production capacity of oilfields near Doba in southern Chad, and to create a pipeline to transport the oil to a floating storage and offloading vessel (FSO), anchored off the coast of Cameroon, near the city of Kribi. It is operated by ExxonMobil (40%) and also sponsored by partners forming the consortium, Petronas (35%) and Chevron (25%). The governments of Chad and Cameroon also have a combined 3% stake in the project. The project was launched on October 18, 2000, and