| Relationships | Role | Relationship Start | Relationship End |
| Rbs Sempra Commoditities Llp | Parent | 7/10/2010 | 12/29/2011 |
| Trading & Transportation Management Llc | Parent | 4/1/2008 | 7/9/2010 |
| Relationships | Role | Relationship Start | Relationship End |
| Rbs Sempra Commoditities Llp | Parent | 7/10/2010 | 12/29/2011 |
| Trading & Transportation Management Llc | Parent | 4/1/2008 | 7/9/2010 |