The History of the Standard Oil Company for Standard Oil and lived through what Ida called "hate, suspicion, and fear that engulfed the community." As a direct witness to the schemes and horizontal integration of John D. Rockefeller and his associates, Tarbell began building the foundations of "The History of the Standard Oil Company" early with growing senses of interest and discontent. After her education and accumulate writing experience, Tarbell began working at "McClure's" Magazine, where she wrote several successful series on historical figures. After this initial success, her shift turned to John D. Rockefeller. She began by interviewing Henry H. Rogers, one of her father's fellow
Standard Oil the region into a 50–50 joint venture. Standard-Vacuum Oil Co., or "Stanvac", operated in 50 countries, from East Africa to New Zealand, before it was dissolved in 1962. The original Standard Oil Company corporate entity continues in existence and was the operating entity for Sohio; it is now a subsidiary of BP. However, BP continued to sell gasoline under the Sohio brand until 1991. Other Standard oil entities include "Standard Oil of Indiana" which became Amoco after other mergers and a name change in the 1980s, and "Standard Oil of California" which became the Chevron Corp. The U.S. Supreme Court