Located in the United States and Canada, Devon Energy is an independent energy business that is involved in the exploration, development, and production of oil, natural gas, and natural gas liquids.
With operations in the US and numerous other nations, EOG Resources is a top independent crude oil and natural gas exploration and production business.
In the United States, Canada, and the United Kingdom, Valero Energy, an independent petroleum refining and marketing corporation, runs 15 refineries.
With operations in the exploration, production, refining, and sale of crude oil, natural gas, and other energy products, Hess Corporation is a top independent energy firm operating on a global scale.
Phillips 66 is a diversified energy manufacturing and logistics corporation with operations in chemicals, marketing, midstream, refining, and marketing .
With operations in more than 20 states, Marathon Petroleum is a major petroleum refining, marketing, and transportation firm in the United States.
With activities in the Middle East, Latin America, and the United States, Occidental Petroleum is a global oil and gas exploration and production corporation.
ConocoPhillips is a significant energy corporation that engages in the exploration, production, marketing, and transportation of crude oil, natural gas, and other energy products.
Chevron is a top integrated energy business that deals with the exploration, production, refining, and sale of crude oil, natural gas, and other energy goods.
The largest oil and gas company in the world, ExxonMobil engages in the exploration, production, transportation, and marketing of crude oil, natural gas, and petroleum products.