With elections looming in February, President Muhammadu Buhari will be seeking to avoid a repeat of the chaos when petrol filling stations across Africa’s leading oil and gas exporter almost ran dry last December and January. Buhari’s main challenger, veteran politician and businessman Atiku Abubakar, will be quick to highlight economic mismanagement and stress his preference for wholesale reform of the Ministry of Petroleum Resources as well as the state-owned Nigerian National Petroleum Corporation (NNPC) and its malfunctioning oil refineries.