Qatar's Minister of Energy and Industry Mohammed Saleh al-Sada (C),Saudi Arabia's minister of Oil and Mineral Resources Ali al-Naimi (C-L), Venezuela's minister of petroleum and mining Eulogio Del Pino (L), and Russia's Energy Minister Alexander Novak (C-R) attend a press conference on February 16, 2016 in the Qatari capital Doha. Energy giants Saudi Arabia and Russia agreed to freeze oil output to try to stabilise the market if other major producers do the same, Qatar's oil minister said. / AFP / OLYA MORVAN (Photo credit should read OLYA MORVAN/AFP/Getty Images)
Getty Images

AFP OLYA MORVAN