CNBC | Yergin: What's needed for oil prices to stabilize CNBC Companies and countries are responding to what has become the new mantra about prices — "lower for longer." Six months ago, prices were around $40 a barrel. But in recent weeks, they seemed to be riding down a wave of negativism toward what some ... Oil price rises after prediction of declining US shale output Oil Prices Rise on Low US Rig Count Oil rises on IEA's US shale outlook and rig data |