Chevron Corporation is one of the worlds leading integrated energy companies with subsidiaries that conduct business across the globe. The companys success is driven by the ingenuity and commitment of approximately 59,000 employees who operate across the energy spectrum. Chevron explores for, produces and transports crude oil and natural gas; refines, markets and distributes transportation fuels and other energy products and services; manufactures and sells petrochemical products; generates power and produces geothermal energy; and develops and commercializes the energy resources of the future, including biofuels and other renewables. Chevron is based in San Ramon, California. Chevron is a collaborative enterprise whose many parts work in concert to deliver vital energy. Acting with a common vision all around the world, our various businesses fulfill our commitment to provide the energy that drives human progress. Exploration and Production Our portfolio includes major operations in the world's most important oil and gas regions. Chemicals The chemicals we make are used in many household products, packaging and fuel additives. Manufacturing, Marketing and Transportation We maintain a significant presence in all segments of the downstream industry. Other Businesses Chevron's interests range from power generation and mining to energy research and nanoscience.