| Year | Detail |
| 1870 |
Exxon Mobil Corp. is founded as Standard Oil Company. |
| 1879 |
Standard Oil Co. expanded its reach by acquiring a three-quarters interest in Vacuum Oil Company. |
| 1911 |
Standard Oil broke into 34 entities, including Jersey Standard, Socony, and Vacuum Oil. |
| 1919 |
Jersey Standard took a significant step forward by acquiring a 50-percent interest in the Humble Oil & Refining Company of Texas. |
| 1920 |
Jersey Standard researchers achieved the first commercial production of rubbing alcohol, or isopropyl alcohol, a pioneering move in the petrochemical industry. |
| 1936 |
Socony-Vacuum's Paulsboro, New Jersey, refinery commenced operating the first commercial unit in a cat-cracking refinery. |
| 1937 |
Jersey Standard researchers produce an artificial rubber, butyl. |
| 1938 |
World's first commercial production of alkylate at a Humble plant in Baytown, Texas. |
| 1952 |
Jersey Standard introduces Uniflo motor oil. |
| 1972 |
Jersey Standard officially changes its name to Exxon Corporation. |
| 1974 |
Mobil made its mark with the introduction of a synthetic automotive engine lubricant. |
| 1999 |
Exxon and Mobil join to form Exxon Mobil Corporation. |
| 2001 |
ExxonMobil Research & Engineering Company (EMRE) develops the SCANfining process. |
| 2005 |
ExxonMobil formed a joint venture with Qatar Petroleum. |
| 2016 |
ExxonMobil and Georgia Tech researchers develop a potentially revolutionary “reverse osmosis” technology. |
| 2019 |
ExxonMobil starts oil production from the Liza field offshore Guyana. |
| 2021 |
ExxonMobil took strides towards sustainability by establishing a new business to commercialize its extensive low-carbon technology portfolio. |