| Relationships | Role | Relationship Start | Relationship End |
| Pna Equities Usa, Inc. | Parent | 9/1/1995 | 8/19/2002 |
| Fruitland Gas Investors Lp | Parent | 9/1/1995 | 8/31/2001 |
| Relationships | Role | Relationship Start | Relationship End |
| Pna Equities Usa, Inc. | Parent | 9/1/1995 | 8/19/2002 |
| Fruitland Gas Investors Lp | Parent | 9/1/1995 | 8/31/2001 |