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oil and gas rise up through permable rocks and become trapped under impermable rocks. they are then extracted by drilling.

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17y ago

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Where do you obtain the crude oil from?

Crude oil is obtained from between underground layers of sedimentary rocks.


Where in Africa is crude oil reserved?

underground


How is crude oil excavated?

Crude oil is excavated by drilling wells into underground reservoirs where the oil is trapped. Once a well is drilled, the pressure underground allows the oil to flow up through the well to the surface. The oil is then collected and transported for refining.


What is the mixture called when crude oil and petroleum come straight from the ground?

"Petroleum" products are distilled from crude oil, so what comes out of the ground is crude oil.


How do they make crude oil?

Crude oil is formed over millions of years when organic matter, such as dead plants and animals, are buried deep underground and subjected to heat and pressure. This process, known as diagenesis, transforms the organic material into hydrocarbons, which make up crude oil. The oil can then be extracted from underground reservoirs using drilling techniques.


How much crude oil left underground?

It is difficult to determine the exact amount of crude oil left underground due to factors such as varying estimates, technological advancements, and new discoveries. Estimates suggest that there are trillions of barrels of oil still remaining in underground reservoirs around the world.


What is oil in its natural state called?

Oil in its natural state is called crude oil. It is a mixture of hydrocarbons that are found underground and is the raw material for producing various petroleum products.


Is there any crude oil or natural gas underground?

yes in certain places


Where in the world is crude oil produced?

Crude oil is produced in various countries around the world. The top oil-producing countries include the United States, Saudi Arabia, Russia, Canada, and China. These countries have significant reserves and infrastructure for extracting crude oil.


What is crude extraction?

Crude extraction refers to the process of removing raw materials or resources from the ground or earth. It commonly involves extracting crude oil or natural gas from underground reserves using various methods such as drilling or mining. The extracted crude material is then typically processed further to refine it into usable products.


Is natural gas found where crude oil is found?

If your question is "Is natural gas often found where crude oil is found?" then the answer is yes.


What is the very thick liquid called which is found deep underground and is refined before use?

The very thick liquid found deep underground is called crude oil. It is refined to produce various petroleum products such as gasoline, diesel, and jet fuel.