| Similarity | Rank | |
|---|---|---|
| Repsol | 0.806 | 94056 |
| Rosneft | 0.776 | 77828 |
| Statoil | 0.772 | 75094 |
| ConocoPhillips | 0.765 | 76278 |
| Tinto | 0.760 | 46359 |
| Areva | 0.759 | 88347 |
| Gazprom | 0.747 | 48300 |
| GDF | 0.744 | 84493 |
| ExxonMobil | 0.736 | 51382 |
| Chevron | 0.736 | 28539 |
| Billiton | 0.734 | 70731 |
| Sinopec | 0.729 | 88313 |
| Telefonica | 0.717 | 81384 |
| Alstom | 0.717 | 84674 |
| Brazil's | 0.714 | 28107 |
| Valero | 0.709 | 82597 |
| Energia | 0.700 | 89203 |
| BHP | 0.698 | 42003 |
| EDF | 0.698 | 44400 |
| NNPC | 0.695 | 88232 |
| Anadarko | 0.694 | 97984 |
| Schlumberger | 0.694 | 87740 |
| deepwater | 0.693 | 56216 |
| Transocean | 0.693 | 80568 |
| Grupo | 0.692 | 62309 |