| oil in n dakota | 0.68 | 0.8 | 893 | 15 | 91 |
| oil fields in n dakota | 0.64 | 0.5 | 1087 | 22 | 34 |
| n dakota oil jobs | 1.3 | 0.6 | 6669 | 17 | 31 |
| does north dakota have oil | 1.26 | 0.6 | 3442 | 26 | 76 |
| how much oil is in north dakota | 0.19 | 0.9 | 9072 | 31 | 84 |
| oil company in north dakota | 1.71 | 0.1 | 8779 | 27 | 44 |
| oil work in north dakota | 0.09 | 0.2 | 4307 | 24 | 34 |
| oil companies operating in north dakota | 1.62 | 0.3 | 8484 | 39 | 90 |
| oil companies in north dakota list | 1.5 | 0.2 | 3865 | 34 | 13 |
| oil in north dakota reservation | 0.75 | 0.1 | 946 | 31 | 12 |
| north dakota based oil companies | 1.75 | 0.3 | 7491 | 32 | 81 |
| oil in montana and north dakota | 0.02 | 0.8 | 6250 | 31 | 34 |
| oil companies in nd | 0.69 | 0.2 | 7226 | 19 | 56 |
| north dakota oil found locations | 0.21 | 0.5 | 469 | 32 | 91 |
| north dakota oil map | 0.72 | 0.6 | 2678 | 20 | 90 |
| north dakota oil and gas | 0.1 | 0.5 | 4840 | 24 | 28 |
| north dakota oil price | 0.35 | 0.4 | 9515 | 22 | 91 |
| oil gas north dakota | 0.38 | 0.9 | 2297 | 20 | 37 |
| how much oil does north dakota produce | 1.69 | 0.4 | 9972 | 38 | 81 |
