Not all natural gas wells have the same percentage of helium in them[1]. "Helium wells" generally refer to wells that have a high amount of Helium relative to o

Not all natural gas wells have the same percentage of helium in them[1]. "Helium wells" generally refer to wells that have a high amount of Helium relative to others. Those are the ones you would extract Helium from first. [1] https://www.sciencebase.gov/catalog/item/609e8fe1d34ea221ce3f39e6 https://www.sciencebase.gov/catalog/item/609e8fe1d34ea221ce3...