If you want to speculate on oil prices, the industry recommends these methods instead: Why is oil measured in barrels? - Alutal Blog
Proper, legal storage requires specialized, secure facilities, not a backyard garage. Alternatives: How to Invest in Oil buy oil barrel
Oil is not transported in individual 55-gallon drums, but in massive tankers; you cannot simply take delivery of one barrel. If you want to speculate on oil prices,
Raw crude oil contains dangerous materials, including hydrogen sulfides. legal storage requires specialized