ALDREES PETROLEUM AND TRANSPORT SERVICES CO. revenue for the last year amounted to 14.83 B SAR, the most of which — 14.48 B SAR — came from its highest performing source at the moment, Petroleum Service, the year earlier bringing 12.08 B SAR. The greatest contribution to the revenue figure was made by Saudi Arabia — last year it brought ALDREES PETROLEUM AND TRANSPORT SERVICES CO. 14.83 B SAR, and the year before that — 12.36 B SAR.