| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Capital Investors Ltd. | Parent | 6/1/1988 | 10/31/1992 |
| Citi-Lit Resources Ltd. | Parent | 5/7/1987 | 5/31/1988 |
| Poco 1987 Joint Venture | Subsidary | 5/7/1987 | 10/31/1992 |
| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Capital Investors Ltd. | Parent | 6/1/1988 | 10/31/1992 |
| Citi-Lit Resources Ltd. | Parent | 5/7/1987 | 5/31/1988 |
| Poco 1987 Joint Venture | Subsidary | 5/7/1987 | 10/31/1992 |