Sources include: Dow Jones (DJ), New York Times (NYT), Wall Street Journal (WSJ), and the Washington Post (WP). * January 1: British Petroleum Company and Amoco Corporation complete their $53 billion merger. Chicago-based Amoco is the United States' fifth-largest oil company with roughly 9,300 gasoline stations. London-based British Petroleum, the world's third largest oil company, sells its products through a network of about 17,900 stations. (DJ) * February 4: Italy's ENI SpA and Russia's RAO Gazprom, the world's largest natural gas producer, agree to build a natural gas pipeline from Russia to Turkey at a cost of nearly $3 billion. Each project partner will hold a 50 percent stake in the project. The proposed pipeline, called the Blue Stream project, is expensive by industry standards