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ExxonMobil Corporation

Companies/United States  •  Curated by Admin Timeline.sg

ExxonMobil Corporation, one of the world's largest publicly traded oil and gas companies, traces its roots to John D. Rockefeller's Standard Oil and has evolved through key mergers, technological innovations, and global expansions. This timeline covers its corporate milestones from the 1870 founding of Standard Oil to modern acquisitions and climate-related shareholder activism.

Chronological Storyline (37 Milestones)

Jan 10, 1870 CE

Standard Oil Founded

John D. Rockefeller and partners founded Standard Oil Company in Ohio, which grew to control 90% of US oil refining by the 1880s. #business #history

Jan 1, 1882 CE

Standard Oil Trust Established

The Standard Oil Trust was formed as one of the first major corporate trusts, centralizing control of numerous oil companies. #business #antitrust

Jul 2, 1890 CE

Sherman Antitrust Act Passed

The US Congress passed the Sherman Antitrust Act, which would later be used to break up Standard Oil. #law #history

Sherman Antitrust Act Passed
Sherman Antitrust Act Passed
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
May 15, 1911 CE

Standard Oil Broken Up

The US Supreme Court ordered the breakup of Standard Oil into 34 independent companies, including Standard Oil of New Jersey (later Exxon) and Standard Oil of New York (later Mobil). #antitrust #history

Aug 1, 1911 CE

Standard Oil of New Jersey Incorporated

Standard Oil of New Jersey (Jersey Standard) was reincorporated as a holding company, eventually becoming Exxon Corporation. #business

Standard Oil of New Jersey Incorporated
Standard Oil of New Jersey Incorporated
By Lanzao0o1 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=91789703
Aug 1, 1911 CE

Standard Oil of New York Established

Standard Oil of New York (Socony) became a separate entity, later merging with Vacuum Oil to form Socony-Vacuum, predecessor of Mobil. #business

Standard Oil of New York Established
Standard Oil of New York Established
By Community Archives - 2017-85-13, CC0, https://commons.wikimedia.org/w/index.php?curid=68587680
Jul 31, 1928 CE

Red Line Agreement Signed

Jersey Standard and other Western oil companies signed the Red Line Agreement, carving up former Ottoman Empire oil reserves. #oil #history

Red Line Agreement Signed
Red Line Agreement Signed
By MyName (Wikiigb (talk)) - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=34921376
Apr 1, 1931 CE

Socony and Vacuum Oil Merge

Standard Oil of New York merged with Vacuum Oil to form Socony-Vacuum Corporation, a major integrated oil company. #merger #business

1948 CE

Jersey Standard Enters Saudi Arabia

Jersey Standard acquired a 30% stake in Aramco, gaining access to vast Saudi oil reserves. #oil #global

May 1, 1955 CE

Socony Mobil Oil Company Formed

Socony-Vacuum renamed to Socony Mobil Oil Company, reflecting the Mobil brand. #rebrand #business

1966 CE

Mobil Oil Corporation Named

Socony Mobil simplified its name to Mobil Oil Corporation. #rebrand #business

Nov 1, 1972 CE

Jersey Standard Renamed Exxon

Standard Oil of New Jersey changed its name to Exxon Corporation, adopting the Exxon brand nationwide. #rebrand #business

Oct 1, 1973 CE

1973 Oil Crisis Impacts Exxon and Mobil

The Arab oil embargo caused crude prices to quadruple, boosting profits but also straining relations with producing countries. #oilcrisis #economy

1973 Oil Crisis Impacts Exxon and Mobil
1973 Oil Crisis Impacts Exxon and Mobil
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
1981 CE

Exxon Acquires Reliance Electric

Exxon purchased Reliance Electric for $1.6 billion to enter the electrical equipment business, later divested. #acquisition #diversification

Mar 24, 1989 CE

Exxon Valdez Oil Spill

The Exxon Valdez tanker ran aground in Prince William Sound, Alaska, spilling 11 million gallons of crude oil—one of the worst environmental disasters. #environment #disaster

Exxon Valdez Oil Spill
Exxon Valdez Oil Spill
By Exxon Valdez Oil Spill Trustee Council - https://evostc.state.ak.us/oil-spill-facts/photo-gallery/, Public domain, https://commons.wikimedia.org/w/index.php?curid=186351424
1993 CE

Exxon Acquires Canadian Oil Sands

Exxon increased its stake in the Syncrude oil sands project, expanding heavy oil operations in Canada. #oil #expansion

Dec 1, 1998 CE

Exxon and Mobil Announce Merger

Exxon and Mobil agreed to merge in a $73.7 billion deal, creating the world's largest publicly traded oil company. #merger #oil

Nov 30, 1999 CE

ExxonMobil Merger Completed

The merger officially closed, forming ExxonMobil Corporation with combined revenues over $200 billion. #merger #business

Oct 1, 2000 CE

ExxonMobil Becomes World's Largest Oil Company

With a market capitalization exceeding $300 billion, ExxonMobil surpassed General Electric as the most valuable company. #finance #oil

2001 CE

Lee Raymond Named CEO

Lee Raymond became chairman and CEO, leading ExxonMobil through a period of record profits and aggressive growth. #leadership #ceo

Lee Raymond Named CEO
Lee Raymond Named CEO
By Union20 - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=90399929
Jan 1, 2005 CE

ExxonMobil Posts Record Profit

ExxonMobil reported net income of $25.3 billion for 2004, the largest annual profit in corporate history at the time. #finance #record

Jan 1, 2006 CE

Rex Tillerson Succeeds Lee Raymond

Rex Tillerson became CEO, focusing on natural gas and international expansion. #leadership #ceo

Rex Tillerson Succeeds Lee Raymond
Rex Tillerson Succeeds Lee Raymond
By United States Department of State - Secretary Rex Tillerson, Public domain, https://commons.wikimedia.org/w/index.php?curid=57976073
Dec 14, 2009 CE

ExxonMobil Acquires XTO Energy

ExxonMobil bought XTO Energy for $41 billion, significantly expanding its natural gas portfolio and unconventional resource holdings. #acquisition #naturalgas

ExxonMobil Acquires XTO Energy
ExxonMobil Acquires XTO Energy
By Unknown author - XTO-PDF, Public domain, https://commons.wikimedia.org/w/index.php?curid=46216122
Jun 1, 2010 CE

ExxonMobil Invests in Arctic Drilling

ExxonMobil signed a $3.2 billion deal with Rosneft to explore Arctic offshore oil, later halted by sanctions. #arctic #oil

Sep 1, 2014 CE

ExxonMobil Sanctions Arctic Exploration

ExxonMobil began drilling in the Kara Sea with Rosneft, but operations were suspended after US sanctions over Ukraine. #geopolitics #sanctions

Jan 1, 2017 CE

Darren Woods Becomes CEO

After Rex Tillerson's nomination as US Secretary of State, Darren Woods took over as chairman and CEO. #leadership #ceo

Darren Woods Becomes CEO
Darren Woods Becomes CEO
By World Economic Forum - YouTube: People, Policy, Finance: Realizing an Equitable Energy Transition – View/save archived versions on archive.org, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=148307851
2018 CE

ExxonMobil Announces $50B Gulf Coast Expansion

The company launched a massive petrochemical and refining expansion along the US Gulf Coast, emphasizing increased production. #investment #expansion

Aug 1, 2020 CE

ExxonMobil Removed from Dow Jones Industrial Average

ExxonMobil was replaced by Salesforce in the DJIA, reflecting the shift away from oil and gas in the index. #finance #index

ExxonMobil Removed from Dow Jones Industrial Average
ExxonMobil Removed from Dow Jones Industrial Average
By Lalala666 at English Wikipedia - Transferred from en.wikipedia to Commons., Public domain, https://commons.wikimedia.org/w/index.php?curid=2949742
Dec 1, 2020 CE

ExxonMobil Writes Down $20 Billion in Assets

Facing low oil prices, ExxonMobil took a massive impairment charge, its largest ever, on natural gas properties. #finance #impairment

May 26, 2021 CE

Activist Shareholders Win Board Seats

Engine No. 1, a small hedge fund, succeeded in electing three directors to ExxonMobil's board, pushing for climate action. #activism #climate

Feb 1, 2022 CE

ExxonMobil Exits Russia After Ukraine Invasion

ExxonMobil announced it would discontinue operations in Russia and exit the Sakhalin-1 project due to sanctions. #geopolitics #russia

Apr 1, 2022 CE

Record Profit of $55.7 Billion for 2022

ExxonMobil reported a record $55.7 billion profit in 2022, driven by high energy prices after the Ukraine war. #finance #record

Oct 11, 2023 CE

ExxonMobil Acquires Pioneer Natural Resources

ExxonMobil announced the acquisition of Pioneer Natural Resources for $59.5 billion, consolidating Permian Basin assets. #acquisition #oil

Dec 1, 2023 CE

ExxonMobil Targets Net-Zero by 2050

ExxonMobil updated its climate strategy, setting a goal of net-zero greenhouse gas emissions from operations by 2050. #climate #sustainability

Jan 1, 2024 CE

ExxonMobil Completes Pioneer Acquisition

The acquisition of Pioneer Natural Resources closed, making ExxonMobil the largest producer in the Permian Basin. #acquisition #oil

May 1, 2024 CE

ExxonMobil Launches Low-Carbon Hydrogen Project

ExxonMobil announced a $7 billion hydrogen plant in Baytown, Texas, aiming to produce low-carbon hydrogen for industrial use. #energy #hydrogen

Mar 1, 2025 CE

ExxonMobil Faces Shareholder Lawsuit Over Climate Risks

A shareholder lawsuit alleged ExxonMobil misled investors about the financial risks of climate change, reflecting ongoing legal challenges. #legal #climate