| Relationships | Role | Relationship Start | Relationship End |
| Lourmel Investors (Delaware), Inc. | Parent | 12/7/1982 | 9/27/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pyramid Energy, Inc. | Buyer | Discontinued | 9/28/1989 |
| Relationships | Role | Relationship Start | Relationship End |
| Lourmel Investors (Delaware), Inc. | Parent | 12/7/1982 | 9/27/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pyramid Energy, Inc. | Buyer | Discontinued | 9/28/1989 |