Wall Street Journal | OPEC Price Fight Weighs on Oil Wall Street Journal A difference of opinion between members the Organization of the Petroleum Exporting Countries over whether higher oil prices could stimulate U.S. shale output and crash the market spilled out into the open at the weekend. Iran wants OPEC to work to ... The week in energy: The good times roll for oil producers Oil short-selling rears its ugly head as shale boom fears mount Iran: OPEC could agree in June to start easing oil output cuts in 2019 - WSJ |