Where is the oil corporation located that is a direct descendant if the "wealthiest American of all time's" oil company?
ExxonMobil Exxon Mobil Corporation is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller's Standard Oil Company, and was formed on November 30, 1999 by the merger of Exxon (formerly Standard Oil Company of New Jersey) and Mobil (formerly the Standard Oil Company of New York).
Armand Hammer Armand Hammer (May 21, 1898 – December 10, 1990) was an American business manager and owner, most closely associated with Occidental Petroleum, a company he ran from 1957 until his death, though he was known as well for his art collection, his philanthropy, and for his close ties to the Soviet Union.