| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PEXNY | PTT Exploration and Production Public Company Limited | US | OTC |
| PTTEP | PTT Exploration and Production Public Company Limited | TH | BK |
| NVAL | PTT Exploration and Production Public Company Limited | DE | F |
| POQ | 88 Energy Limited | DE | F |
| PTTG | PTT Exploration and Production Public Company Limited | DE | F |
| 88E | 88 Energy Ltd | GB | LSE |
| 88E | 88 Energy Ltd | AU | AU |
| CUE | CUE Energy Resources Ltd | AU | AU |