(Portuguese: Sociedade Nacional de Combustíveis de Angola, E.P.) and its many subsidiaries. The subsidiaries generally have Sonangol E.P. as a primary client, along with other corporate, commercial and individual clients. Angola is estimated to have over 5 billion barrels (790,000,000 m3) of offshore and coastal petroleum reserves, and new discoveries are outpacing consumption by a 5 to 1 ratio.