Oil prices were lower on Friday but on course for weekly gains, the third in a row in the case of Brent, as the clean-up after hurricanes in the United States gathered pace and the outlook for demand took on a firmer tone. U.S. West Texas Intermediate crude CLc1 was down 17 cents, or 0.4 percent, at $49.72 a barrel at 0620 GMT. It briefly broke above $50 on Thursday, hitting a four-month high, and finished 1.2 percent higher at $49.89, its highest close since July 31. Brent crude LCOc1 futures were down 23 cents, or 0.4 percent, at $55.24 a barrel. They gained 0.6 percent to settle at $55.47 the previous session, the […]