| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 5 million barrels of oil | 0.55 | 0.2 | 530 | 91 |
| million barrels of oil | 1.83 | 0.8 | 7597 | 5 |
| million barrels of oil equivalent | 1.12 | 0.6 | 5248 | 10 |
| billion barrels of oil | 1.25 | 0.1 | 1019 | 7 |
| united states oil in billions of barrels | 0.24 | 1 | 7560 | 33 |
| how much barrel of oil today | 1.91 | 0.8 | 5557 | 70 |
| three barrels of oil | 0.21 | 0.3 | 7318 | 78 |
| mexico oil in billions of barrels | 1.61 | 0.5 | 7493 | 37 |
| how many barrels of oil per year | 0.32 | 0.1 | 2663 | 58 |
| number of barrels of oil used daily | 1.41 | 0.5 | 4391 | 9 |
| barrels of oil produced by the us | 0.52 | 0.3 | 2665 | 54 |
| iraq oil in billions of barrels | 0.95 | 1 | 5734 | 12 |
| barrels of oil used daily in us | 1.24 | 0.1 | 5260 | 91 |
| barrels of oil used per day worldwide | 0.87 | 0.2 | 7843 | 91 |
| barrels of oil produced per day | 0.95 | 0.8 | 7918 | 4 |
| barrels of oil per day usa | 1.52 | 0.9 | 5344 | 94 |
| amount produced from a barrel of oil | 0.53 | 0.1 | 7041 | 48 |
| oil per barrel today | 1.52 | 0.6 | 4636 | 44 |
