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Petroleum - Wikipedia
Petroleum is a non-renewable natural resource, and its exploitation is damaging to the natural environment, climate system and human health.

Petroleum | Energy, Products, & Facts | Britannica
A natural resource, petroleum is most often conceived of in its liquid form, commonly called crude oil, but, as a technical term, petroleum also refers to natural gas and the viscous or solid form known as bitumen, which is found in tar sands.

Petroleum - National Geographic Society
Petroleum, also called crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria.

What is Petroleum: Definition, Formation, Constituents, Types and Uses
Petroleum, a naturally occurring liquid found beneath the earth’s surface, originates from the decomposition of organic matter over millions of years. The formation of petroleum begins with ancient marine organisms, such as plankton and algae, settling at the bottom of oceans and seas.

Oil and petroleum products explained - U.S. Energy Information ...
Petroleum products are fuels made from crude oil and the hydrocarbons contained in natural gas. Petroleum products can also be made from coal, natural gas, and biomass.

Petroleum industry - Wikipedia
The petroleum industry, also known as the oil industry, includes the global processes of exploration, extraction, refining, transportation (often by oil tankers and pipelines), and marketing of petroleum products.

Understanding Petroleum: Importance, Uses, and Investment Strategies
Petroleum, or crude oil, is a vital fossil fuel formed by the decomposition of organic material over time. Essential for powering vehicles and machines and convertible into plastics, it...

Petroleum - Simple English Wikipedia, the free encyclopedia
Most petroleum is found by drilling down through rocks on land or off- shore on the continental shelf. Major producers are in the Middle East, the Americas, and Russia. It is the most important world fuel source. It supplies 38% of the world's energy and is also used to make petrochemicals.

PETROLEUM Definition & Meaning - Merriam-Webster
: an oily flammable liquid that may vary from almost colorless to black, is obtained from wells drilled in the ground, and is the source of gasoline, kerosene, fuel oils, and other products.

Petroleum - Energy Education
Petroleum traps energy, first originating from the Sun, that was captured by photosynthetic plankton in ancient oceans. Just like coal, petroleum is a type of fossil fuel.