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 in New York City. Concurrently, the trustees of Standard Oil of Ohio chartered the Standard Oil Co. of New Jersey (SOCNJ) to take advantages of New Jersey's more lenient corporate stock ownership laws. In 1890, Congress passed the Sherman Antitrust Act – a source of American anti-monopoly laws. The law forbade every contract, scheme, deal, or conspiracy to restrain trade, though the phrase "restraint of trade" remained subjective. The Standard Oil group quickly attracted attention from antitrust authorities leading to a lawsuit filed by Ohio Attorney General David K. Watson. From 1882 to 1906, Standard paid out $548,436,000 in dividends