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).
Pasadena Refining System Pasadena Refining System, Inc. (PRSI) is a refinery company. The company has its headquarters in Pasadena, Texas, United States. As of 2008 it was a 50-50 partnership between Petrobras and Astra Holding USA, the USA subsidiary of NPM/CNP, and it is Petrobras's only American oil holding. The other half interest of Pasadena Refining System was acquired by Petrobras in 2012.