Standard Oil of Ohio Standard Oil of Ohio Standard Oil of Ohio or Sohio was an American oil company, and the earliest component of the original Standard Oil company founded by John D. Rockefeller. Sohio was acquired by British Petroleum, now called BP. Sohio continued as a separate entity after the antitrust breakup of Standard Oil in 1911. It operated service stations under the "Sohio" brand name in Ohio. In other states, it used the "Boron" brand name instead, but with an otherwise-similar logo. Wallace Trevor Holliday was President of the company from 1928 to 1949 and Chairman of the Board from 1949 until
Standard Oil had gradually eroded to 70 percent by 1906 which was the year when the antitrust case was filed against Standard, and down to 64 percent by 1911 when Standard was ordered broken up and at least 147 refining companies were competing with Standard including Gulf, Texaco, and Shell. It did not try to monopolize the exploration and pumping of oil (its share in 1911 was 11 percent). In 1909, the US Department of Justice sued Standard under federal anti-trust law, the Sherman Antitrust Act of 1890, for sustaining a monopoly and restraining interstate commerce by: Rebates, preferences, and other discriminatory