Exhibit 21.1
List of Subsidiaries of Laredo Petroleum Holdings, Inc.
|
| Jurisdiction of Incorporation or |
Name of Subsidiary |
| Organization |
Laredo Petroleum, Inc. |
| Delaware |
Laredo Petroleum — Dallas, Inc. |
| Delaware |
Laredo Gas Services, LLC |
| Delaware |
Laredo Petroleum Texas, LLC |
| Texas |