"One of the problems is that our helium supply comes as a byproduct of the oil and gas industry so as we switch to renewable energy sources the yearly supply wi

"One of the problems is that our helium supply comes as a byproduct of the oil and gas industry so as we switch to renewable energy sources the yearly supply will diminish even as demand increases." Unlikely. It is not a byproduct of the oil industry. It is very specifically a byproduct of the gas industry. NG is the least carbon intensive fossil fuel so it's likely to lag. Further, you can separate and reinject.