How's it going Shane ??
It's like this mate...........It's not oil..!!
It's-- Hydrocarbon gases, that condence to form a liquid when at atmospheric conditions..
It contains " naphtha ", and they use it as a feedstock for petrochemical plants, when they make " ethylene"",,, and also use it when making plastics....!!!!
What's it worth.???...WOULD'NT have the first foggiest steaming clue..!!
Sorry for NOT being helpfull,, Shane....Cheers mate..!!