Chevron Corporation (CVX) is a multinational energy corporation headquartered in San Ramon, California. It is one of the world's largest integrated energy companies, with operations in over 180 countries. Chevron is engaged in every aspect of the oil and gas industry, including exploration and production,
From Wikipedia
Chevron Corporation is an American multinational energy corporation predominantly specializing in oil and gas. The second-largest direct descendant of Standard Oil, and originally known as the Standard Oil Company of California, it is active in more than 180 countries.