| Symbol | Name | Country | Exchange |
|---|---|---|---|
| FET | Forum Energy Technologies, Inc. | US | NYSE |
| HAL | Halliburton Company | US | NYSE |
| HLX | Helix Energy Solutions Group, Inc. | US | NYSE |
| NOV | National Oilwell Varco, Inc. | US | NYSE |
| OIS | Oil States International, Inc. | US | NYSE |
| RES | RPC, Inc. | US | NYSE |
| SLB | Schlumberger N.V. | US | NYSE |
| HNTIF | Hunting Group Plc Ord | US | OTC |
| HNTIY | Hunting Group Plc. | US | OTC |
| 0YT | Hunting PLC | DE | F |
| 68V | Baker Hughes Co | DE | F |
| 1251 | SPT Energy Group Inc | HK | HK |
| SLB | Schlumberger NV | FR | PA |