Reuters | Oil markets cling to near 3-year highs on tighter US market Reuters SINGAPORE (Reuters) - Oil prices held near three-year highs on Thursday, supported by a surprise drop in U.S. production and lower crude inventories, although analysts increasingly warned of signs that fuel markets have overheated. U.S. West Texas ... Oil prices are close to levels not seen since the Thanksgiving 2014 bloodbath Oil rally takes Brent crude closer to 3-year high Oil price hits three-year high of nearly $70 a barrel |