Any oil in any form, such as crude oil, vegetable oil (oils from seeds, nuts, fruits, or kernels), and other oils and greases, including synthetic and mineral oils, are considered “oils.”
Examples of crude oils include:
Refined petroleum products (gasoline & diesel fuel)
Sludge
Waste oil
Oil emulsions
Lube oils
Grease
Fats, oils, or greases from animal, fish, or marine mammal origin