| Symbol | Name | Country | Exchange |
|---|---|---|---|
| DVN | Devon Energy Corporation | US | NYSE |
| PBA | Pembina Pipeline Corp. | US | NYSE |
| SWN | Southwestern Energy Company | US | NYSE |
| TGS | Transportadora de Gas del Sur SA TGS | US | NYSE |
| OASPW | Oasis Petroleum Inc | US | OTC |
| PBNAF | Pembina Pipeline Corp Pfd 5 Yr Reset Cl A Ser 1% | US | OTC |
| PMBPF | Pembina Pipeline Corp | US | OTC |
| PPLPF | Pembina Pipeline Corp | US | OTC |
| TGSU2 | Transportadora de Gas del Sur SA B | AR | BA |
| P5P | Pembina Pipeline Corp | DE | F |
| PPLAF | Pembina Pipeline Corp | US | OTC |