Occidental Petroleum Corporation (NYSE: OXY) is a world leader in oil and natural gas exploration and production and a major North American chemical manufacturer. Occidental Oil and Gas Corporation (Oxy)With its core oil and gas operations in the United States, Middle East - North Africa region and Latin America, Oxy is helping to meet the world's energy needs. In the United States, Oxy is the largest oil producer in Texas and the largest natural gas producer in California, with additional oper...

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