SINGAPORE  —Oil prices fell on Thursday after a larger-than-expected jump in U.S. crude inventories, raising concerns about demand in the world’s largest economy and top oil consuming nation. Brent crude futures fell 34 cents, or 0.4 percent, to $81.26 a barrel at 0337 GMT, while U.S. West Texas Intermediate crude futures declined 38 cents, or Read The Rest at :