| Relationships | Role | Relationship Start | Relationship End |
| Broad Street Energy Advisors Aiv-1, L.L.C. | Parent | 9/7/2012 | |
| Wsep Edgemarc, Inc. | Subsidary | 1/25/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Broad Street Energy Advisors Aiv-1, L.L.C. | Parent | 9/7/2012 | |
| Wsep Edgemarc, Inc. | Subsidary | 1/25/2013 |