CNBC | Goldman warns of 2018 oil glut amid optimism over OPEC cut extension CNBC Expectations of an extension of an oil production cut agreement by the Organization of the Petroleum Exporting Countries and major producers led by Russia are supporting prices, but there are risks for a renewed surplus later next year, Goldman Sachs ... Oil at highest in month as Saudis press for extended cuts Venezuela: The Brutal Consequences Of Oil Addiction Oil prices fall as White House proposes US oil reserve sales |