Exxon, Chevron 4th-qtr profits lifted by U.S. shale gains
By Jennifer HillerHOUSTON, Feb 1 (Reuters) - Exxon Mobil Corp and Chevron Corp, two of the world's largest oil producers, on Friday posted improved...
By Jennifer HillerHOUSTON, Feb 1 (Reuters) - Exxon Mobil Corp and Chevron Corp, two of the world's largest oil producers, on Friday posted improved...