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The crude oil we use today was formed millions of years ago but crude oil is still being formed today. More crude oil is formed every time an animal or plant in the sea dies and is squashed by layers of other dead marine life (that turns into rock)over the top. This takes a long time.

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13y ago
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11y ago

The crude oil we use today was formed millions of years ago but crude oil is still being formed today.

More crude oil is formed every time an animal or plant in the sea dies and is squashed by layers of other dead marine life (that turns into rock)over the top. This takes a long time.

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13y ago

The formation duration for a undisturbed natural oil well is still unknown to scientists at the present, but we may find out soon.

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Q: How and when was crude oil formed?
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