| Similarity | Rank | |
|---|---|---|
| Pipelines | 0.903 | 91389 |
| pipeline | 0.763 | 7695 |
| Drilling | 0.761 | 33103 |
| Downstream | 0.759 | 85168 |
| Upstream | 0.756 | 71116 |
| Enbridge | 0.747 | 59217 |
| Refinery | 0.730 | 59264 |
| Petroleum | 0.724 | 18955 |
| TransCanada | 0.723 | 78605 |
| ConocoPhillips | 0.718 | 76278 |
| Keystone | 0.715 | 24037 |
| pipelines | 0.710 | 21092 |
| LNG | 0.705 | 21041 |
| Gas | 0.701 | 8205 |
| Basin | 0.697 | 13536 |
| Fuels | 0.696 | 48822 |
| Coal | 0.691 | 17487 |
| Mining | 0.688 | 15582 |
| Reclamation | 0.684 | 54409 |
| Kitimat | 0.678 | 98676 |
| Wastewater | 0.676 | 52649 |
| Seaway | 0.675 | 94554 |
| ExxonMobil | 0.674 | 51382 |
| Spill | 0.672 | 49982 |
| Aquifer | 0.671 | 88850 |