(L to R) Venezuela's Oil Minister Manuel Quevedo, Secretary General of OPEC Mohammed Barkindo, Saudi Arabia's Energy Minister Khalid al-Falih, and Russia's Energy Minister Alexander Novak attend the one-day OPEC+ group meeting in the Saudi city of Jeddah on May 19, 2019. - Major crude producers are set to meet today to discuss how to stabilise a volatile oil market amid rising US-Iran tensions in the Gulf, which threaten to disrupt supply.  Key OPEC members and other major suppliers including Russia will assess the oil market and examine compliance to production cuts agreed late last year. (Photo by Amer HILABI / AFP)        (Photo credit should read AMER HILABI/AFP via Getty Images)
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