
In 2022 I think he released reserves of gas to try to offset some of the costs of gas after the invasion and plenty of major countries like the U.S. and UK then banning Russian oil imports, but beyond that I think prices were basically due to Covid and the Russian Ukraine conflict happening during his presidency much more than as a result of any minor actions he took
The keystone pipeline was always just a piece of bullshit rhetoric from Trump. It had nothing to do with gas prices. It would have brought a small amount of heavy tar sands oil to refineries and export terminals in louisiana. I'm not aware of any new regulations Biden imposed on the oil and gas industry. Trump loved to blame Biden for,things and create this stark contrast but biden actually did very little that affected day to day gasoline prices