| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan Ventures Energy Corporation | Parent | 6/30/2007 | |
| J.P. Morgan Ventures Energy Corporation | Parent | 3/1/2007 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan Ventures Energy Corporation | Parent | 6/30/2007 | |
| J.P. Morgan Ventures Energy Corporation | Parent | 3/1/2007 | 6/29/2007 |