ALDREES PETROLEUM AND TRANSPORT SERVICES CO. revenue for the last year amounted to 19.54 B SAR, the most of which — 18.95 B SAR — came from its highest performing source at the moment, Petroleum Service, the year earlier bringing 14.48 B SAR. The greatest contribution to the revenue figure was made by Saudi Arabia — last year it brought ALDREES PETROLEUM AND TRANSPORT SERVICES CO. 19.29 B SAR, and the year before that — 14.83 B SAR.