Prices were given extra stimulus by news of a fire at Total and Dow?s jointly-owned Dutch Vlissingen refinery which broke out early yesterday.
US light crude rose 94 cents to $39.15 a barrel after climbing more than 80 cents on Monday when London markets were closed for the Bank holiday.
Attacks on Saudi Arabia and other major producers have intensified concern over supply security from the Middle East, which accounts for roughly a third of global oil production.
The Yanbu attack has heightened fears that terrorists may target oil infrastructure in Saudi Arabia, the world?s top crude exporter, where energy facilities are tightly protected.
According to the opinion of the IEA, the impact of high oil prices on the global economy could contribute to "stubbornly high levels of unemployment and exacerbate budget-deficit problems" in many western nations.




