Marathon Oil is an American energy company primarily engaged in the exploration and production of oil and natural gas. Founded in 1887, it operates in various regions, including the United States, Eagle Ford Shale, and Bakken Formation. The company focuses on developing resources efficiently while adhering to environmental standards. In addition to its upstream operations, Marathon Oil also invests in technology and innovation to enhance energy production. The company is committed to sustainability and aims to reduce its carbon footprint through various initiatives. It is publicly traded on the New York Stock Exchange under the ticker symbol MRO.