this term doesnt exist. we say enhanced oil recovery not discovery.the enhanced oil recovery is a generic term for techniques, for increasing the amount of oil that can be extracted from an oil field.
refined.............
if its vegetable oil probably refined Try crude petroleum oil.
refined oil(gasoline)
It is knowen as Crude oil before it has been refined... Once it's been refined it can then be called gasoline, petrol, diesel and just "Oil"
yeaaah, that's cool with me.
Crude Oil.
About 19.5 gallons of gasoline is refined from each 42-gallon barrel of oil.
Once crude oil is refined there are a variety of marketable products for profit. Crude oil can only be used directly as a fuel in certain steam engines, once refined there are many more options.
Transformer oil is a highly refined mineral oil.
That is called apogee, or (to use a more generic term) apapsis.That is called apogee, or (to use a more generic term) apapsis.That is called apogee, or (to use a more generic term) apapsis.That is called apogee, or (to use a more generic term) apapsis.
Oil is a generic term which covers a very wide range of products - with different densities. It is, therefore, impossible to give a single answer to the question.