Support WBURHere are 3 reasons why Big Oil can't just drill more to ease the pain at the gas pumpPlay03:35Download AudioBrittany CroninMarch 19, 2022 ShareA statue of a pumpjack and drilling rig sits next to a gas station in Odessa, Texas, on March 13. U.S. oil companies are under pressure to drill more, but they are constrained in how much they can do. (Getty Images)