| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Zarubezhneft JSC | Company | Integrated Oil and Gas | Russian Federation | 13-Dec-2021 |
| PJSC NOVATEK | Company | Integrated Oil and Gas | Russian Federation | 29-Sep-2021 |
| PJSC Tatneft | Company | Integrated Oil and Gas | Russian Federation | 09-Dec-2019 |
| Sakhalin Energy LLC | Company | Integrated Oil and Gas | Russian Federation | 18-Nov-2009 |
| Lukoil | Company | Integrated Oil and Gas | Russian Federation | 17-Jun-2008 |