| Exxon Mobil Corporation (Exxon Mobil) through its divisions and affiliates is engaged in 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. Exxon Mobil is a manufacturer and marketer of commodity petrochemicals, including olefins, aromatics, polyethylene and polypropylene plastics and a range of specialty products. Exxon Mobil also has interests in electric power generation facilities. Affiliates of Exxon Mobil conduct research programs in support of these businesses. Exxon Mobil Corporation has several divisions and affiliates, many with names that include Exxon Mobil, Exxon, Esso or Mobil. The Company operates in three segments: Upstream, Downstream and Chemicals. In April 2008, Galp Energia SGPS S.A. has acquired Exxon Mobil Corporation's businesses in Spain and Portugal. |