List of different types of crude oil
With that said, the four main types of Crude Oil are: Very light oils – these include: Jet Fuel, Gasoline, Kerosene, Petroleum Ether, Petroleum Spirit, Light oils – These include Grade 1 and Grade 2 Fuel Oils, Diesel Fuel Oils as well as Most Domestic Medium oils – These are the most common Crude Oil Basics: Types of Crude Oil. How crude oil is formed. Crude oil ( USO ) is a fossil fuel. It was formed from the remains of sea animals and plants that lived millions of years Types of crude oil. WTI versus Brent. Types of Crude By API Gravity. When crude oil is classified based on its API gravity it is divided into one of the following four classifications: Light – Light crude oil has an API gravity of 31.1 °API or higher. Medium – Medium crude oil has an API gravity that ranges between 22.3 °API and 31.1 °API.