Yes. The color and the smell vary a lot. Venezuela and Canada sell a heavy crude that is basically roofing tar. Some spots in west Texas and Malaysia produce

Yes. The color and the smell vary a lot. Venezuela and Canada sell a heavy crude that is basically roofing tar. Some spots in west Texas and Malaysia produce something close enough to diesel to just put in your truck and go with no refining. https://kimray.com/training/types-crude-oil-heavy-vs-light-sweet-vs-sour-and-tan-count https://kimray.com/training/types-crude-oil-heavy-vs-light-s...