Standard Oil an "unreasonable" monopoly under the Sherman Antitrust Act, Section II. It ordered Standard to break up into 34 independent companies with different boards of directors, the biggest two of the companies were Standard Oil of New Jersey (which became Exxon) and Standard Oil of New York (which became Mobil). Standard's president, John D. Rockefeller, had long since retired from any management role. But, as he owned a quarter of the shares of the resultant companies, and those share values mostly doubled, he emerged from the dissolution as the richest man in the world. The dissolution had actually propelled Rockefeller's personal
Standard Oil - to ship his refined oil from Cleveland to New York City. In the winter months his only options were the three trunk lines - the Erie Railroad and the New York Central Railroad to New York City, and the Pennsylvania Railroad to Philadelphia. Competitors disliked the company's business practices, but consumers liked the lower prices. Standard Oil, being formed well before the discovery of the Spindletop oil field (in Texas, far from Standard Oil's base in the Mid-West) and a demand for oil other than for heat and light, was well placed to control the growth of the oil