Thank you @abigail-dantes for finding the post practical enough; this trounced all what I'd sum the post to be on it readability. I've myself been drawn to this particular sector of all because of the profit and popularity attached to it.
You may want to make this practical enough by visiting a refinery or going over to a depot. 😃
RE: Insight into the world of crude oil: How much do you know about the famous, everyday product? – RECOVERY METHOD AND REFINING OF CRUDE OIL