MarketWatch | Oil trims loss as OPEC's Barkindo says he sees 'tremendous effort' to cut output MarketWatch A monthly report from the Organization of the Petroleum Exporting Countries released Wednesday said that “initial reports show positive signs of compliance” with pledged production cuts, but also noted that its forecast for oil supplies from non-OPEC ... Oil price slides on prospect of rising US production OPEC sees smaller oil glut in 2017 but flags US shale recovery Opec needs output cuts to balance oil market |