1863 CE
Rockefeller Enters Oil Business
John D. Rockefeller invests in an oil refinery in Cleveland, Ohio, marking his entry into the fledgling petroleum industry. #StandardOil #History
Chronological Storyline (39 Milestones)
1865 CE
Rockefeller Buys Out Partners
Rockefeller buys out his partners in the refinery, taking full control and forming Rockefeller & Andrews. #StandardOil #Business
1867 CE
Formation of Rockefeller, Andrews & Flagler
Henry M. Flagler joins the partnership, forming Rockefeller, Andrews & Flagler, which grows into the largest refinery in Cleveland. #StandardOil #Partnership
Jan 10, 1870 CE
Standard Oil Company Founded
Standard Oil Company is incorporated in Ohio with John D. Rockefeller as president, consolidating his refining interests. #StandardOil #Founded
1871 CE
Secret Rebate Deal with Railroads
Standard Oil negotiates secret preferential rebates from railroads, giving it a competitive advantage over rivals. #Monopoly #Business
1872 CE
The Cleveland Massacre
Rockefeller acquires 22 of 26 competing refineries in Cleveland in a matter of weeks, consolidating control. #Merger #History
1875 CE
Standard Oil Expands Nationally
Standard Oil begins acquiring refineries and pipelines outside Ohio, expanding its reach across the United States. #Expansion #Oil
1879 CE
Standard Oil Controls 90% of Refining
Standard Oil controls about 90% of U.S. oil refining capacity, achieving near-monopoly status. #Monopoly #MarketShare
1881 CE
Formation of the Standard Oil Trust
The Standard Oil Trust is created, a legal structure that allows Rockefeller to control multiple companies through a board of trustees. #Trust #Business
1882 CE
Standard Oil Trust Formalized
The Standard Oil Trust is officially formalized, centralizing control over 40 companies. #Antitrust #History
1885 CE
Headquarters Moved to New York City
Standard Oil moves its headquarters to 26 Broadway in New York City, becoming a major corporate force. #Corporate #History
1886 CE
First Oil Pipeline Acquisition
Standard Oil begins acquiring oil pipelines, integrating transportation into its operations. #Pipeline #Integration
1890 CE
Sherman Antitrust Act Passed
The U.S. Congress passes the Sherman Antitrust Act, aimed at curbing monopolies like Standard Oil. #Antitrust #Law
By U.S. Government - Extracted from PDF version of Our Flag, available here (direct PDF URL here.), Public domain, https://commons.wikimedia.org/w/index.php?curid=41373752
1892 CE
Standard Oil of New Jersey Formed
The trust is reorganized; Standard Oil of New Jersey becomes the holding company for the remaining interests. #Corporate #Restructuring
1892 CE
Ohio Supreme Court Orders Dissolution
The Ohio Supreme Court orders the dissolution of the Standard Oil Trust under state law, leading to a restructuring. #Legal #Dissolution
1895 CE
Export Markets Expansion
Standard Oil begins exporting kerosene to Europe and Asia, dominating global markets. #Export #Global
1897 CE
Rockefeller Retires as President
John D. Rockefeller retires as president of Standard Oil, remaining chairman until 1911. #Leadership #Retirement
By Published by Scientific American Compiling Dep't, New York. 1907. - https://resource.rockarch.org/story/sour-milk-preventing-infant-mortality-with-public-health-rockefeller-institute-food-safety-study/1003-jdr-sr-1895-davis-sanford_display/ 'John D. Rockefeller'. Artist/engraver/cartographer: Unsigned. Provenance: "The Americana "; Editor-in-Chief Frederick Converse Beach, Managing Editor George Edwin Rines, Published by Scientific American Compiling Dep't, New York. 1907 Type: Antique photographic book illustration., Public domain, https://commons.wikimedia.org/w/index.php?curid=113852251
1899 CE
Standard Oil of New Jersey Becomes Holding Company
Standard Oil of New Jersey is reincorporated as a holding company, consolidating control over all subsidiaries. #Corporate #Structure
1901 CE
Spindletop Discovery Threatens Monopoly
The Spindletop oil strike in Texas creates new competition, challenging Standard Oil's dominance. #Oil #Competition
By Note: Image is available at [1] on the Paleontological Research Institution web site. The site credits the American Petroleum Institute; however, a Texas roadside historical marker credits John Trost (June 24, 1868 - August 4, 1944) [2] [3] - Original photo by John Trost. w:en:Image:Lucas_gusher.jpg by Nv8200p, 4/12/2006 16:29 (UTC), Public domain, https://commons.wikimedia.org/w/index.php?curid=3425193
1904 CE
Ida Tarbell's Exposé Published
Ida Tarbell publishes 'The History of the Standard Oil Company,' detailing unethical practices and fueling public outrage. #Journalism #Exposé
By James E. Purdy / Adam Cuerden - This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3c17943.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing., Public domain, https://commons.wikimedia.org/w/index.php?curid=9091982
1906 CE
Federal Lawsuit Filed Under Sherman Act
The U.S. government files a federal antitrust lawsuit against Standard Oil, citing violations of the Sherman Act. #Antitrust #Lawsuit
1908 CE
Rockefeller's Wealth Peaks
John D. Rockefeller's personal wealth is estimated at $900 million (unadjusted), making him the richest person in modern history. #Wealth #History
1909 CE
Standard Oil of New Jersey Found Guilty
A federal court finds Standard Oil guilty of violating the Sherman Act, ordering dissolution. #Legal #Verdict
May 15, 1911 CE
Supreme Court Orders Dissolution
The U.S. Supreme Court upholds the lower court's decision, ordering Standard Oil to break up into 34 independent companies. #Landmark #Antitrust
Jul 1, 1911 CE
Standard Oil Split Completed
Standard Oil is officially divided into successor companies including Exxon (Standard Oil of New Jersey), Mobil (Socony), Chevron (Socal), and others. #Breakup #Oil
1913 CE
Rockefeller Foundation Established
John D. Rockefeller establishes the Rockefeller Foundation, focusing on philanthropy. #Philanthropy #Foundation
1915 CE
Exxon (Standard Oil of New Jersey) Continues Growth
Exxon, the largest successor, continues expanding globally, becoming a major oil company. #Exxon #Oil
By Lanzao0o1 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=91789703
1920 CE
Mobil (Socony) Becomes Major Player
Socony (Standard Oil of New York) merges with Vacuum Oil, forming Mobil, a global brand. #Mobil #Oil
By Community Archives - 2017-85-13, CC0, https://commons.wikimedia.org/w/index.php?curid=68587680
1926 CE
Standard Oil of Indiana (Amoco) Grows
Standard Oil of Indiana (later Amoco) expands refining and marketing, becoming a major midwestern oil company. #Amoco #Oil
By MusikAnimal - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=50584481
May 23, 1937 CE
John D. Rockefeller Dies
John D. Rockefeller dies at age 97, having given away most of his fortune to philanthropy. #Obituary #History
1947 CE
Chevron (Standard Oil of California) Expands
Chevron discovers oil in Saudi Arabia, leading to the formation of Aramco. #Chevron #Oil
By Chevron Corporation - https://www.chevron.com, Public domain, https://commons.wikimedia.org/w/index.php?curid=32926067
1955 CE
Standard Oil of New Jersey (Exxon) Hits Milestone
Standard Oil of New Jersey becomes the world's largest oil company, with revenues exceeding $1 billion. #Exxon #Revenue
1973 CE
Oil Crisis Boosts Successor Companies
The 1973 oil crisis significantly increases profits for Standard Oil successor companies like Exxon and Mobil. #OilCrisis #Profits
By Isochrone - Own work using: Spot Crude Oil Price: West Texas Intermediate (WTI), Dollars per Barrel, Monthly, Not Seasonally Adjusted WTI Spot Crude Oil Price, via the Federal Reserve Bank of St. Louis Inflation adjusted using: CPI Average, via the Federal Reserve Bank of St. Louis, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=156152880
Dec 1, 1998 CE
Exxon and Mobil Merge
Exxon and Mobil, both Standard Oil successors, merge to form ExxonMobil, the world's largest publicly traded oil company. #Merger #ExxonMobil
2001 CE
Chevron Acquires Texaco
Chevron (Standard Oil of California) acquires Texaco, consolidating another Standard Oil successor. #Acquisition #Chevron
2005 CE
ConocoPhillips Formed from Successors
Conoco and Phillips merge, also incorporating elements from Standard Oil of Indiana (Amoco) and others. #Merger #Oil
By WhisperToMe - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=8832130
2010 CE
ExxonMobil's Deepwater Horizon? Not involved
ExxonMobil remains a major oil company, though not directly involved in the Deepwater Horizon spill. #Oil #Industry
2020 CE
ExxonMobil Downgraded, Faces Climate Pressure
ExxonMobil faces pressure from climate activists and investors, leading to board changes and strategic shifts. #Climate #Activism
May 26, 2021 CE
Engine No. 1 Wins ExxonMobil Board Seats
Activist hedge fund Engine No. 1 wins three seats on ExxonMobil's board, pushing for cleaner energy. #Activism #Board