Standard Oil larger company. Its successors such as ExxonMobil or Chevron are still among the companies with the largest income worldwide. By 1882, his top aide was John Dustin Archbold. After 1896, Rockefeller disengaged from business to concentrate on his philanthropy, leaving Archbold in control. Other notable Standard Oil principals include Henry Flagler, developer of the Florida East Coast Railway and resort cities, and Henry H. Rogers, who built the Virginian Railway. Standard Oil's pre-history began in 1863 as an Ohio partnership formed by industrialist John D. Rockefeller, his brother William Rockefeller, Henry Flagler, chemist Samuel Andrews, silent partner Stephen V. Harkness,
Standard Vacuum Oil Company refineries in Indonesia) merged their interests in the Far East into a 50–50 joint venture. Standard-Vacuum Oil Co., or "Stanvac," operated in 50 countries, including New Zealand, China, and the region of East Africa, before it was dissolved in 1962. In 1937 the Standard Vacuum Oil Company of New York helped establish and fund an exploration team to explore for oil in China. They joined with some wealthy Chinese backers who had an oil concession covering several provinces in north-western China, to make an assessment of recent oil discoveries and to possibly join them in the development of oil resources