Legal Definition
In a legal context, 'oil' refers to a liquid hydrocarbon extracted from the earth, typically referring to crude oil or refined petroleum products. It is a fundamental commodity in energy law, taxation, and contract law, often defining property rights over subsurface resources.
Plain-English Translation
Oil is a liquid found underground, like a thick, black liquid that comes from the earth. In law, it's a valuable resource that people fight over to decide who owns the land beneath it.