Where does gasoline comes from? | Fuel Tips | Articles

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Most of us know where babies come from, but what about gasoline? The answer goes deeper than “the pump,” and understanding the process can help differentiate the various offerings.

• Step 1: Crude oil is extracted from the ground. According to the U.S. Energy Information Administration, the U.S. imported about 8.47 million barrels of petroleum per day during 2021, with 51% of that coming from Canada. Next on the list: Mexico (8%), Russia (8%), Saudi Arabia (5%) and Columbia (2%). According to that same report, during the same time period, the U.S. exported about 8.63 million barrels of oil per day–so the U.S. exports more than it imports. Via some combination of ships, rail cars and pipelines, that crude oil arrives at an American refinery. 
• Step 2: The crude can now be refined into various fractions, including diesel, kerosene and, yes, gasoline. At this point, the gasoline is still an unbranded commodity, although some additives are added–often antioxidants and corrosion inhibitors.
• Step 3: Now let’s just follow the path for gasoline. If not bound for export, it will head to a regional terminal–often via pipeline but possibly also by rail car. Each pipeline, notes Zachary J. Santner, senior specialist of quality at Sunoco, can be used to transport different products: A…