| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan Ventures Energy Corporation | Parent | 2/1/2011 | |
| Bear Stearns Companies Llc, The | Parent | 4/8/2008 | 1/31/2010 |
| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan Ventures Energy Corporation | Parent | 2/1/2011 | |
| Bear Stearns Companies Llc, The | Parent | 4/8/2008 | 1/31/2010 |