how is crude oil energy source extracted?
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how is crude oil energy source extracted?
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Crude oil (Petroleum) is a fossil fuel. Crude oil was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Over millions of years of intense heat and pressure, these organic transformed into Petroleum.
Crude oil is found in vast underground reservoirs where ancient seas were located. Crude oil reservoirs can be found beneath land or the ocean floor. Crude oil is usually black or dark brown, but can also be yellowish, reddish, tan, or even greenish. Variations in color indicate the distinct chemical compositions of different supplies of crude oil.
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