Financial Times | Saudi crown prince says Opec working to keep oil prices down Financial Times Opec and its allies have been responding to requests from the US for increased oil production and doing what they can to prevent prices rising, Saudi Arabia's Crown Prince Mohammed bin Salman has said. Opec member states and their allies including ... Saudi Arabia Tells Trump No More Oil Saudi Crown Prince to Trump: We've Replaced All Iran's Lost Oil Saudi Crown Prince says 'we did our job' on replacing Iranian oil: Bloomberg |