Smoke rises from oil wells, set ablaze by Islamic State militants before fleeing the oil-producing region of Qayyara, Iraq, November 1, 2016.

Smoke rises from oil wells, set ablaze by Islamic State militants before fleeing the oil-producing region of Qayyara, Iraq, November 1, 2016.

Smoke rises from oil wells, set ablaze by Islamic State militants before fleeing the oil-producing region of Qayyara, Iraq, November 1, 2016. REUTERS/Alaa Al-Marjani

November 2, 2016 7:14 PM (UTC+8)