What is the highest price oil has ever been?

Related questions

1. Is heating oil cheaper in the summer?
2. What are two factors that can influence the price of oil?
3. Why is it called Brent crude?
4. What does the US export most?
5. Does heating oil go bad?
6. Why are gas prices so high in California?
7. What is Brent oil price?
8. Which is better WTI or Brent?
9. Why are gas prices rising in California?
10. What affects the oil price?

Tags

1. #dollars
2. #difficult
3. #highest
4. #crude
5. #peaked
6. #value
7. #nymex
8. #determine
9. #price
10. #illinois
11. #sweet