Chevron

Chevron Corporation is an American multinational energy corporation. It is headquartered in San Ramon, California, and active in more than 180 countries. Chevron is engaged in every aspect of the oil, natural gas, and geothermal energy industries, including hydrocarbon exploration and production; refining, marketing and transport; chemicals manufacturing and sales; and power generation. Chevron is one of the world's largest oil companies; as of 2019, it ranked eleventh in the Fortune 500 list of the top US closely held and public corporations and 28th on the Fortune Global 500 list of the top 500 corporations worldwide.