| Symbol | Name | Country | Exchange |
|---|---|---|---|
| HP | Helmerich & Payne, Inc. | US | NYSE |
| ICDI | Independence Contract Drilling, Inc. | US | US |
| FW9 | AJ LUCAS GROUP LTD | DE | F |
| HPC | Helmerich & Payne Inc | DE | F |
| SDI | Stampede Drilling Inc | CA | V |
| AJL | AJ Lucas Group Ltd | AU | AU |
| ICDIQ | Independence Contract Drilling, Inc. | US | OTCQX |