NEW YORK, April 25 (Xinhua) -- Oil prices inched up on Friday.
The West Texas Intermediate (WTI) for June delivery increased by 23 cents, or 0.37 percent, to settle at 63.02 U.S. dollars a barrel on the New York Mercantile Exchange. Brent crude for June delivery gained 32 cents, or 0.48 percent, to settle at 66.87 dollars a barrel on the London ICE Futures Exchange.