OPEC is leaning toward extending a deal with Russia and other non-members to cut oil supply for a further nine months, four OPEC sources said, although stronger-than-expected demand growth may allow the group to delay a decision until early next year. A flag with the Organization of the Petroleum Exporting Countries (OPEC) logo is seen during a meeting of OPEC and non-OPEC producing countries in Vienna, Austria September 22, 2017. REUTERS/Leonhard Foeger The Organization of the Petroleum Exporting Countries, plus Russia and nine other producers are cutting oil output by about 1.8 million barrels per day until March 2018, in an attempt to eradicate a supply glut that has weighed on prices. After slow initial progress, OPEC is more confident the cut is working. Oil prices are near a two-year high, supported by falling stocks, strong global demand, a slowdown in U.S. shale output and high […]