Given this diversity of products, energy products are usually categorized as follows:crude oil, refined crude oil products, natural gas, natural gas liquids, coal, electricity, petrochemicals, and biofuels.

Energies

Fossil fuels are formed from prehistoric organisms decomposed underground over several to tens of millions of years, and are now available for use as energy resources. Fossil fuels in the liquid state is called oil, while those in the gaseous state is called natural gas.

Start typing and press Enter to search