By Kate Gibson
NEW YORK (MarketWatch) -- Oil prices gained Tuesday to trade within reach of a two-year high on thinking harsh winter weather in the U.S. and Europe might hike demand for the commodity. Crude for February delivery added 28 cents to $91.28 a barrel in electronic trading on the New York Mercantile Exchange. On Monday, the contract fell 51 cents to end at $91 a barrel after climbing to $91.88, its highest since early October 2008.
