FILE PHOTO: A worker checks the valves at Al-Sheiba oil refinery in Basra

FILE PHOTO: A worker checks the valves at Al-Sheiba oil refinery in Basra

A worker checks the valves at Al-Sheiba oil refinery in Basra, Iraq, January 26, 2016. REUTERS/Essam Al-Sudani/File Photo

February 4, 2017 6:25 AM (UTC+8)