Exxon Mobil Corporation explores for and produces crude oil and natural gas in the United States and internationally. It operates through Upstream, Downstream, and Chemical segments. The company is also involved in the manufacture, trade, transport, and sale of crude oil, natural gas, petroleum products, petrochemicals, and other specialty products; manufactures and sells petrochemicals, including olefins, polyolefins, aromatics, and various other petrochemicals; and captures and stores carbon, hydrogen, and biofuels.