Marathon Oil in North America, including $600 million in the Eagle Ford and $200 million in the Bakken formation. The company owns 277,000 net acres in the Bakken formation. Marathon began as The Ohio Oil Company in 1887. In 1889, it was purchased by John D. Rockefeller's Standard Oil. It remained a part of Standard Oil until Standard Oil was broken in 1911. In 1930, The Ohio Oil Company bought the Transcontinental Oil Company and established the "Marathon" brand name. In 1962, the company changed its name to "Marathon Oil Company". In 1982, Mobil made a hostile offer to buy the company;
Standard Oil successor company; the name was used to capitalize on the Standard Oil brand in the 1930s. Standard Oil of Connecticut is a fuel oil marketer not related to the Rockefeller companies. Of the 34 "Baby Standards", 11 were given rights to the Standard Oil name, based on the state they were in. Conoco and Atlantic elected to use their respective names instead of the Standard name, and their rights would be claimed by other companies. By the 1980s, most companies were using their individual brand names instead of the Standard name, with Amoco being the last one to have widespread