This is a new era of risk premium on oil, says energy expert

Drone strikes attacked an oil processing facility at Abqaiq and the nearby Khurais oil field on Saturday, knocking out 5.7 million barrels of daily crude production. Dan Yergin, vice chairman at IHS Markit, joins CNBC's "Squawk Box" to discuss the implications of the attack on the energy industry.
Mon, Sep 16 20199:22 AM EDT