Occidental Petroleum Corporation (Occidental) is engaged in the oil and gas exploration and production. The Company, through its subsidiaries and affliates, operates in the United States, Middle East/North Africa and Latin America. Occidental operates through three segments. The oil and gas segment explores for, develops and produces oil and condensate, natural gas liquids (NGL) and natural gas. The chemical (OxyChem) segment manufactures and markets basic chemicals and vinyls. The midstream, marketing and other segment (midstream and marketing) gathers, processes, transports, stores, purchases and markets oil, condensate, NGLs, natural gas, carbon dioxide (CO2) and power. It also trades around its assets, including transportation and storage capacity, and trades oil, NGLs, gas and other commodities.