Marathon Oil (MRO) is a petroleum and natural gas company headquartered in Houston. The company operates in the famous oil-rich resources in the country which are Parmian (New Mexico), the Eagle Ford (Texas), Bakken (North Dakota), STACK and SCOOP (Oklahoma). Also, Marathon Oil maintains business operations in Africa and Europe. The company operates the Alba field and another offshore in the North Sea. It has an interest in some assets in the Waha concessions and in the Atrush field. Marathon Oil stock is listed on the S&P 500 index and its shares are traded on the New York Stock Exchange (NYSE). To learn more about the Marathon Oil share price, follow Capital.com.