| Relationships | Role | Relationship Start | Relationship End |
| Wachovia Investors, Inc. | Parent | 1/1/2007 | 7/29/2007 |
| Wcp Compression, Llc | Subsidary | 4/4/2007 | 7/29/2007 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pamlico Capital Ii, L.P. | Buyer | Discontinued | 7/30/2007 |