(L-R) Omar Abdul Hamid, OPEC Director of Research Division, Mohammed Bin Saleh Al-Sada, Minister of Energy and Industry of Qatar and President of the OPEC Conference, Abdallah Salem El-Badri, OPEC's Secretary General attend a news conference after the 169th Ordinary meeting of the Conference of the Organization of the Petroleum Exporting Countries OPEC at the OPEC headquarters in Vienna, on June 2, 2016.  / AFP / APA / HANS PUNZ / Austria OUT        (Photo credit should read HANS PUNZ/AFP/Getty Images)