CNBC | Two 'unstable' OPEC nations may decide whether oil hits $100 CNBC The oil market is focused on falling Iranian oil exports and Saudi-led supply hikes, but Nigeria and Libya could play an outsize role in setting crude prices as they ... Oil Closes Below $70 for Fourth Session as Stockpiles Accumulate US Oil Prices Little Changed Near $69 a Barrel Oil little changed despite Saudi pledge to boost output |