| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Capital Investors Limited | Parent | 12/23/1985 | 5/31/1988 |
| Renvest Oil Company | Subsidary | 12/23/1985 | 5/31/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citicorp Capital Investors Ltd. | Buyer | Discontinued | 6/1/1988 |