Khalid Al-Falih Minister of Energy, Industry and Mineral Resources of Saudi Arabia attend a news conference after a meeting of the Organization of the Petroleum Exporting Countries, OPEC, at their headquarters in Vienna, Austria, Thursday, Nov. 30, 2017. (AP Photo/Ronald Zak) Ronald Zak
Khalid Al-Falih Minister of Energy, Industry and Mineral Resources of Saudi Arabia attend a news conference after a meeting of the Organization of the Petroleum Exporting Countries, OPEC, at their headquarters in Vienna, Austria, Thursday, Nov. 30, 2017. (AP Photo/Ronald Zak) Ronald Zak