U.S. oil prices eased back from a two-year high on Thursday, as concerns about oversupply outweighed the impact of a pipeline shutdown in the United States. U.S. light crude CLc1 was trading down 17 cents at $57.85 a barrel at 1015 GMT, slipping from its highest level since mid-2015 reached on Wednesday of $58.15. Sponsored Brent crude LCOc1 was at $62.98 per barrel, or 34 cents below its last close. U.S. crude had been boosted by the shutdown of the 590,000 barrel-per-day (bpd) Keystone pipeline, which runs from Canada to the United States. Last week’s closure due to an oil spill sent crude prices to their highest since June 2015. But rising production in the United States has renewed concerns about global oversupply. U.S. output C-OUT-T-EIA has risen by 15 […]