How Is Crude Oil Formed at Automobilesus

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How Is Crude Oil Formed. According to national geographic, “crude oil is composed of hydrocarbons, which are mainly hydrogen (about 13% by weight) and carbon (about 85%). Small marine animals and plants that died millions of years ago sunk to the seabed or ocean floor where they decomposed and mixed with the sand and silt.

PPT UNIT FIVE ENERGY PowerPoint Presentation ID40549
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The oil lays trapped here until it is discovered and extracted. This is done by heating the crude oil in a distillation tower that has trays and temperatures set at different levels. Pumpjack pumping an oil well near lubbock, texas.

PPT UNIT FIVE ENERGY PowerPoint Presentation ID40549

Crude oil was formed from the remains of tiny sea animals and plants and is therefore a fossil fuel. Anoxic conditions and intense pressure cause a gradual transformation in petroleum. Pumpjack pumping an oil well near lubbock, texas. Small marine animals and plants that died millions of years ago sunk to the seabed or ocean floor where they decomposed and mixed with the sand and silt.