| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CEQP | Crestwood Equity Partners LP | US | NYSE |
| OIH | Market Vectors Oil Services ETF | US | AMEX |
| PSCE | PowerShares S&P SmallCap Energy Portfolio | US | NASDAQ |
| PXI | PowerShares Dynamic Energy | US | NASDAQ |
| CKNHF | Clarkson Plc | US | OTC |
| BERI | Blackrock Energy and Resources Income TR | UK | LSE |
| CKN | Clarkson Plc | UK | LSE |
| OOA | Octopus Aim Vct Plc | UK | LSE |
| LUPA3 | Lupatech S.A | BR | SA |