This is all new information to me @michaelwrites. And you certainly met your promise: you made this a practical and readable content, even for novices like me.
Besides learning all the processes oil goes through before it becomes something useful for everyday life I also found interesting to learn a little about the financial side of this industry!
Thank you for taking the time to inform us all about this :)
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