This provide of helium comes from underground fuel fields which might be located within the U.S. The naturally occurring helium on Earth, though, comes from a unique form of course of. That is a protracted course of where a drill is used to drill wells very deep into the crust of the Earth. The drill rig has to penetrate the layer of the crust known as Cap Rock in order to reach any pure fuel reserves. Finally, a process called cryogenic processing is used to cool the fuel and remove the methan...