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
Associated Oil Company in 1929 to construct a new railroad drawbridge a year later. In 1926, the Associated Oil Company stock owned by the Pacific Oil Company, which was formed by Southern Pacific Company to handle their oil interests, was sold to a new holding company, the Tide Water Associated Oil Company, which also acquired the Tide Water Oil Company at the same time. Standard Oil of New Jersey, the largest stockholder in Tide Water at the time, later formed a holding company, Mission Corporation, to hold the stocks of Tide Water and Associated. Beginning in 1934, Associated Oil Company commissioned a series