| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BKR | Baker Hughes Company | US | NASDAQ |
| CNC | Centene Corporation | US | NYSE |
| HAL | Halliburton Company | US | NYSE |
| HLX | Helix Energy Solutions Group, Inc. | US | NYSE |
| AKKVF | Akastor ASA | US | OTC |
| CHCR | Advanzeon Solutions, Inc | US | OTC |
| HNTIF | Hunting Group Plc Ord | US | OTC |
| HNTIY | Hunting Group Plc. | US | OTC |
| PKDC | Parker Drilling Company | US | OTC |
| 0YT | Hunting PLC | DE | F |
| 68V | Baker Hughes Co | DE | F |
| AKAST | Akastor ASA | NO | OL |
| 97L | RANGER ENER.SERV.A DL-01 | DE | F |
| KX4A | KLX Energy Services Holdings Inc | DE | F |
| KY7 | Akastor ASA | DE | F |