| Relationships | Role | Relationship Start | Relationship End |
| Jpmp Global Investors, L.P. | Parent | 12/17/2002 | 12/30/2011 |
| Jpmp Global Fund/Bill Barrett (Cayman), Inc. | Parent | 12/18/2002 | 12/30/2011 |
| Relationships | Role | Relationship Start | Relationship End |
| Jpmp Global Investors, L.P. | Parent | 12/17/2002 | 12/30/2011 |
| Jpmp Global Fund/Bill Barrett (Cayman), Inc. | Parent | 12/18/2002 | 12/30/2011 |