CNBC | Oil at 6-year low as Iran talks weigh CNBC Storage worries plague oil sector. Kevin Book, Clearview Energy Partners, discusses the outlook on oil, as crude nears 6-year lows and concerns surface prices will continue to get squeezed if sanctions against Iran are lifted. Why Are Oil Prices Falling? Here Are Four Reasons Crude Prices Continue To ... Oil plunges to a 6-year low. Is $30 a barrel next? Iran Nuclear Deal May Hit Oil Prices — Energy Journal |