OPEC raised its forecast of oil supplies from non-member countries in 2017 as new fields come online and U.S. shale drillers prove more resilient than expected to cheap crude, pointing to a larger surplus in the market next year. Demand for crude from the Organization of the Petroleum Exporting Countries will average 32.48 million barrels per day (bpd) in 2017, OPEC said in a monthly report on Monday. That is down from the previous forecast of 33.01 million bpd. The prospect of a larger surplus than expected adds to the challenge of OPEC and non-members such as Russia, who are making a renewed attempt to restrain supplies. Oil is trading at $47 a barrel, half its level of mid-2014, as a supply glut that OPEC hoped cheap […]