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Petroleum - Wikipedia
Extraction, refining and burning of petroleum fuels counteract carbon sinks by releasing large quantities of greenhouse gases back into the Earth's atmosphere, making petroleum one of the major contributors to anthropogenic climate change.

Petroleum | Energy, Products, & Facts | Britannica
Petroleum is a complex mixture of hydrocarbons that occur on Earth in liquid, gaseous, or solid form. The term is often restricted to the liquid form, commonly called crude oil.

What is Petroleum: Definition, Formation, Constituents, Types and Uses ...
Petroleum, derived from crude oil, is a finite resource. Extracted from beneath the earth’s surface, it took millions of years to form, and its continued use contributes to carbon dioxide emissions and environmental degradation.

Petroleum - National Geographic Society
Petroleum can be processed into gasoline to power transportation. Manufacturers also use petroleum to make many items, including tires, refrigerators, clothes, trash bags and antiseptics. Although widely used, extraction and use of petroleum harms the environment and humans.

Petroleum | Journal | ScienceDirect.com by Elsevier
Read the latest articles of Petroleum at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature

Petroleum in the United States - Wikipedia
Petroleum has been a major industry in the United States since the 1859 Pennsylvania oil rush around Titusville, Pennsylvania. Commonly characterized as "Big Oil", the industry includes exploration, production, refining, transportation, and marketing of oil and natural gas products. [2]

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 - 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.

Petroleum - Energy Education
Petroleum - Energy Education licyTerms of use

Petroleum production | Definition, History, & Facts | Britannica
Petroleum may exist in gaseous, liquid, or near- solid phases either alone or in combination. The liquid phase is commonly called crude oil, while the more-solid phase may be called bitumen, tar, pitch, or asphalt.