Marathon Oil Corporation spotlightOperating across the globe, Marathon Oil Corporation is among the world's leading integrated energy companies.Marathon Brand, Speedway SuperAmerica and Pilot Travel Centers
Chevron Corporation, parent of Chevron, Texaco and Caltex, engages in oil and gas exploration; refining and marketing of oil, lubricants, fuels, petrochemicals; power generation.
ConocoPhillips - ConocoPhillips is an international, integrated energy company. It is the third-largest integrated energy company in the United States, based on market capitalization, oil and gas proved reserves and production; and the seco...
Apache Corporation is an oil and gas exploration and production company with operations in the United States, Canada, Egypt, the United Kingdom North Sea, Australia and Argentina.
Shell is a global group of energy and petrochemicals companies. With 104,000 employees in more than 110 countries, we play a key role in helping to meet the world’s growing demand for energy in economically, environmentally and social...
Operations in Alaska, western Canada, Rocky Mountains, mid- continent, Permian, Texas, Louisiana and Gulf of Mexico; and internationally in Algeria, Tunisia, West Africa and Australia (NYSE: APC).
Oil refiners with a throughput capacity of nearly 2 million barrels per day. Operates Valero and Diamond Shamrock gas stations and convenience stores. Provides information on services, environment issues, company news, investor data, and em...