Exhibit 21
| HERCULES OFFSHORE, INC. SUBSIDIARIES AS OF DECEMBER 31, 2006 | ||
| Name |
Jurisdiction | |
| Hercules Drilling Company, LLC |
Delaware | |
| Hercules International Asset Company, Ltd. |
Cayman Islands | |
| Hercules International Drilling, Ltd. |
Cayman Islands | |
| Hercules International Finance Company, Ltd. |
Cayman Islands | |
| Hercules International Holdings, Ltd. |
Cayman Islands | |
| Hercules International Management Company, Ltd. |
Cayman Islands | |
| Hercules International Offshore, Ltd. |
Cayman Islands | |
| Hercules Liftboat Company, LLC |
Delaware | |
| Hercules Marketing International, Ltd. |
Cayman Islands | |
| Hercules Offshore (Nigeria) Limited |
Nigeria | |
| Hercules Offshore International, LLC |
Delaware | |
| Hercules Offshore Services, LLC |
Delaware | |
| Hercules Oilfield Services, Ltd. |
Cayman Islands | |
| All subsidiaries 100% owned |
||