Reuters | Oil rises, but doubt over output deal tempers rally Reuters Oil hit a one-week high on Monday after Russia and Saudi Arabia agreed to cooperate on stabilizing the oil market. Prices have since fallen due to uncertainty over a deal, particularly after a meeting in Doha in April among the world's largest ... An OPEC Production Freeze Could See Oil Prices Rise To $60 Why Russia's Putin and Saudi prince talking could be big deal for oil market What Smart Investors Saw In The Saudi-Russian Induced 4% Oil Spike At G20 |