Exxon Mobil Corporation (Exxon Mobil) is a manufacturer and marketer of commodity petrochemicals, including olefins, aromatics, polyethylene and polypropylene plastics and a range of specialty products. It also has interests in electric power generation facilities. The Company has a number of divisions and affiliates with names that include ExxonMobil, Exxon, Esso or Mobil. Divisions and affiliated companies of ExxonMobil operate or market products in the United States and other countries of the world. Their principal business is energy, involving exploration for, and production of, crude oil and natural gas, manufacture of petroleum products and transportation and sale of crude oil, natural gas and petroleum products. In October 2011, Cosan SA Industria e Comercio bought the distribution assets of Exxon Mobil in Bolivia, Paraguay and Uruguay. In January 2012, Apache Corporation acquired Exxon Mobil's Mobil North Sea Limited assets including the Beryl field and related properties.