Start an Uber for oil sales. You're not selling it, you're just enabling. Others can get licenses, or not. You don't have to care!
You can even take delivery in Cushing, OK if you want (but you don’t have to, as long as you roll out of the contract before the delivery date).
https://www.cmegroup.com/trading/why-futures/welcome-to-nyme... (CME Light sweet crude WTI)