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,
Madagascar Oil Trust. Madagascar Oil Madagascar Oil SA is an oil company operating in Madagascar. Its parent company was originally Madagascar Oil Limited (Mauritius). In March 2006, simultaneous with a US$60m fund raising to North American managed hedge funds, the parent company was reorganised as Madagascar Oil Limited in Bermuda. It is the principal onshore oil company in Madagascar in terms of oil resources and land. Madagascar Oil was founded in 2004 by Canadian engineer Sam Malin and Australian businessman Alan Bond. Madagascar Oil's operational office is in Antananarivo, Madagascar and its administrative offices are in Hamilton, Bermuda and Port Louis, Mauritius