Standard Oil of Ohio or Sohio was an American oil company that was acquired by British Petroleum now called BP. It was one of the successor companies to Standard Oil after the antitrust breakup in 1911. Standard Oil of Ohio was the original Standard Oil company founded by John D. Roockefeller. It operated service stations under the "Sohio" brand name in Ohio. The company used the same logo, but with "Boron" as the brand name in other states.