Where does us get oil from?

Related questions

1. Why are oil prices declining?
2. What was the price of oil in 2011?
3. Can the world run out of oil?
4. Do oil prices go down in summer?
5. Why did the price of oil drop in 2008?
6. Why are oil prices down?
7. Where did oil originally come from?
8. Who is the owner of oil company?
9. How was oil created?
10. Do prices go up or down in a recession?

Tags

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2. #mexico
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4. #canada
5. #american
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7. #saudi
8. #natural
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14. #gross
15. #venezuela
16. #percent
17. #arabia
18. #institute
19. #according
20. #makes
21. #colombia
22. #supports
23. #industry
24. #imported