Quick Facts In 2016, Texas was the leading oil-producing state, producing more than one-third of the nation’s crude oil. As of January 2017, the 29 petroleum refineries in Texas were able to process more than 5.6 million barrels of crude oil per day and accounted for 30% of total U.S.
pocket source: https://www.eia.gov/state/index.php?sid=TX
