Standard Oil Standard Oil Standard Oil Co. Inc. was an American oil producing, transporting, refining, and marketing company. Established in 1870 by John D. Rockefeller and Henry Flagler as a corporation in Ohio, it was the largest oil refinery in the world of its time. Its history as one of the world's first and largest multinational corporations ended in 1911, when the United States Supreme Court, in a landmark case, ruled that Standard Oil was an illegal monopoly. Standard Oil dominated the oil products market initially through horizontal integration in the refining sector, then, in later years vertical integration; the company was
Standard Vacuum Oil Company refineries in Indonesia) merged their interests in the Far East into a 50–50 joint venture. Standard-Vacuum Oil Co., or "Stanvac," operated in 50 countries, including New Zealand, China, and the region of East Africa, before it was dissolved in 1962. In 1937 the Standard Vacuum Oil Company of New York helped establish and fund an exploration team to explore for oil in China. They joined with some wealthy Chinese backers who had an oil concession covering several provinces in north-western China, to make an assessment of recent oil discoveries and to possibly join them in the development of oil resources