The GuardianIran nuclear deal prospects put pressure on oil priceThe GuardianOil prices fell sharply on Monday on the possibility of Iran adding to the global oil surplus and continued worries over Greece. A comprehensive agreement on the future of Iran&#3 …

Upstream OnlineOil hits 3-week lows as Greek crisis worsens; eyes on IranEconomic TimesNEW YORK: Crude futures hit 3-week lows on Monday as Greece shut its banks and imposed capital controls, causing widespread risk aversion, while Iran looked likely to ex …

Falling oil prices hit Venezuela, Iran and Russia hardWashington PostAs oil prices continued to plunge last week, it was instructive to watch the disparate reactions of three governments whose whopping losses are likely to produce some of the biggest inter …