Bloomberg | OPEC's Easy Win Masks Tougher Oil-Market Choices Still to Come Bloomberg Along with the growing global economy, the production cuts have helped push up oil prices. But that has left OPEC and its allies with a quandary: How to keep prices high without stimulating further growth in U.S. shale oil production. “OPEC is between ... OPEC And Russia Kick Crude Oil Can Down The Road OPEC, Russia agree oil cut extension to end of 2018 Oil exporters agree to extend output curbs |