PETRORIO ON NM revenue for the last year amounted to 11.67 B BRL, the most of which — 11.91 B BRL — came from its highest performing source at the moment, Oil and Gas, the year earlier bringing 6.36 B BRL. The greatest contribution to the revenue figure was made by Abroad — last year it brought PETRORIO ON NM 11.84 B BRL, and the year before that — 6.26 B BRL.