By Nicole Jao NEW YORK (Reuters) – Oil prices settled slightly lower on Friday but recorded a weekly gain as Middle East tensions and disruptions to oil output offset concerns about the Chinese and global economies. Brent futures settled 54 cents lower at $78.56 a barrel. U.S. West Texas Intermediate crude fell 67 cents to settle at $73.41. For the week, Brent gained about 0.5% while the U.S. benchmark rose over 1%. In China, slower-than-expected economic growth in the fourth quarter raised doubts about forecasts that demand there will drive global oil growth in 2024. “The Chinese equity marke…