Opec secretary general Mohammed Barkindo, Saudi energy minister Prince Abdulaziz bin Salman and Russian energy minister Alexander Novak at an Opec meeting in Abu Dhabi in 2019. AFP
Opec secretary general Mohammed Barkindo, Saudi energy minister Prince Abdulaziz bin Salman and Russian energy minister Alexander Novak at an Opec meeting in Abu Dhabi in 2019. AFP

Oil markets need a stronger fix as US looks to broker deal between Moscow and Riyadh