| Relationships | Role | Relationship Start | Relationship End |
| Offshore Equities, Inc. | Parent | 8/1/1988 | 9/29/1992 |
| Select Andean Holdings, Inc. | Parent | 8/1/1988 | 9/29/1992 |
| Compania Minera Tres Cruces S.C.M. | Subsidary | 10/1/1989 | 6/29/1992 |
| Compania Minera Tres Cruces S.C.M. | Subsidary | 9/1/1988 | 9/30/1989 |