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,
Rio Blanco Oil Shale Company Rio Blanco Oil Shale Company The Rio Blanco Oil Shale Company was an American shale oil extraction technology research and development company. The company was established as a general partnership of Gulf Oil (now part of Chevron Corporation) and Standard Oil of Indiana (now part of BP). It was named after the Rio Blanco County, Colorado, the location of the company's oil shale tract. The Rio Blanco Oil Shale Company was established in 1974. In 1974, it win a bid for Federal Oil Shale Lease C-a in the Rio Blanco County. In 1977, the company started preparations to demonstrate its