It is a certainty that the price is going to reach record highs a year or two down the road, not because of any conspiracy or price-fixing, but because so many wells are going to be shut down because it is costing more to produce than they can sell it for.
If you truly believe that, I'd suggest putting every dollar you can into oil futures.
Dec 2019s are trading at 44 bucks / bbl.
You can be the next John Paulson.