in cnbc.com: Oil prices rose in early trade on Friday on heightened tensions in the Middle East, where Iran has promised to retaliate for a suspected Israeli air strike on its embassy in Syria, which could risk disruptions to supply from the oil producing region. Brent crude futures climbed 34 cents, or 0.38%, to $90.08 a barrel, while U.S. West Texas Intermediate crude futures rose 44 cents, or 0.51%, to $85.45, at 0033 GMT.
