| Relationships | Role | Relationship Start | Relationship End |
| Guayama P.R. Holdings B.V. | Parent | 11/12/2014 | |
| Guayama P.R. Holdings B.V. | Parent | 1/7/2014 | 11/11/2014 |
| Merida Holding Company Ltd | Parent | 1/7/2014 | 11/11/2014 |
| Merida Holding Company Ltd | Parent | 12/1/2012 | 1/6/2014 |
| Energia Mayakan, S. De R.L. De C.V. | Subsidary | 12/1/2012 | |
| Servicios Mayakan S De R.L. De C.V. | Subsidary | 12/1/2012 | |
| Merida Pipeline, C.V. | Subsidary | 12/1/2012 |