| Canada | no year | | | | 18.3 | | SLB |
| Canada | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | 16.47 | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | | | SLB |
| United States (contiguous states) | no year | | | | 18.3 | | SLB |