Standard Oil and Oliver Burr Jennings, who had married the sister of William Rockefeller's wife. In 1870, Rockefeller abolished the partnership and incorporated Standard Oil in Ohio. Of the initial 10,000 shares, John D. Rockefeller received 2,667; Harkness received 1,334; William Rockefeller, Flagler, and Andrews received 1,333 each; Jennings received 1,000, and the firm of Rockefeller, Andrews & Flagler received 1,000. Rockefeller chose the "Standard Oil" name as a symbol of the reliable "standards" of quality and service that he envisioned for the nascent oil industry. In the early years, John D. Rockefeller dominated the combine; he was the single most important
Standard Oil that would dominate U.S. oil production in the 20th century. In 1911 Standard controlled only 44 percent of production in the Midcontinent, 29 percent in California, and 10 percent on the Gulf Coast. Some analysts argue that the breakup was beneficial to consumers in the long run, and no one has ever proposed that Standard Oil be reassembled in pre-1911 form. ExxonMobil, however, does represent a substantial part of the original company. Since the breakup of Standard Oil, several companies, such as General Motors and Microsoft, have come under antitrust investigation for being inherently too large for market competition; however,