| Symbol | Name | Country | Exchange |
|---|---|---|---|
| HLX | Helix Energy Solutions Group, Inc. | US | NYSE |
| TTI | Tetra Technologies, Inc. | US | NYSE |
| CAWLF | Cwc Energy Services | US | OTC |
| VTX | Vertex Resource Group Ltd. | CA | TSXV |
| 0WE | WEATHERFORD INTL DL -001 | DE | F |
| CTV | Helix Energy Solutions Group Inc | DE | F |