CNBC | To prevent oil spiking to $100 over Iran, Saudi Arabia and Russia might have to step in CNBC Oil prices are continuing to hover around 2014 highs, with market watchers waiting to see what happens when U.S. sanctions are re-imposed on Iran. It remains to be seen whether major oil producers like Saudi Arabia and Russia will step into the breach ... Oil prices fall as growing US output eases supply worries tied to political unrest Oil Prices Mixed as Dollar Weighs on US Crude Crude Oil Slips as Dollar Strengthens and Stock Markets Slump |