| Relationships | Role | Relationship Start | Relationship End |
| Sfg-D Inc. | Parent | 12/1/2012 | |
| Gesf Credit Bv | Subsidary | 11/18/2014 | 7/30/2015 |
| Mayakan Pipeline B.V. | Subsidary | 1/7/2014 | 11/11/2014 |
| Mayakan Pipeline B.V. | Subsidary | 12/1/2012 | 1/6/2014 |
| Relationships | Role | Relationship Start | Relationship End |
| Sfg-D Inc. | Parent | 12/1/2012 | |
| Gesf Credit Bv | Subsidary | 11/18/2014 | 7/30/2015 |
| Mayakan Pipeline B.V. | Subsidary | 1/7/2014 | 11/11/2014 |
| Mayakan Pipeline B.V. | Subsidary | 12/1/2012 | 1/6/2014 |