How much oil is left in the earth?

Related questions

1. Can the world survive without oil?
2. Why is oil a liquid?
3. Will we ever run out of water?
4. Is Earth losing water?
5. Why is oil bad for you?
6. Is it good to apply oil on face at night?
7. Is oil made from decomposed dinosaurs?
8. How is oil created?
9. Can we run out of oil?
10. How is oil made by nature?

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8. #crude
9. #barrels
10. #consumption
11. #every
12. #billion
13. #around
14. #reports
15. #organization