SAUDI ARAMCO BASE OIL CO. revenue for the last year amounted to 9.49 B SAR, the most of which — 5.25 B SAR — came from its highest performing source at the moment, Base Oil, the year earlier bringing 5.77 B SAR. The greatest contribution to the revenue figure was made by Saudi Arabia — last year it brought SAUDI ARAMCO BASE OIL CO. 5.71 B SAR, and the year before that — 6.74 B SAR.