Exhibit 21.1
Subsidiaries of the Registrant
Entity Name |
| Type of Entity |
| Jurisdiction of Formation |
Advantage Drilling ODC Limited |
| Limited Liability Company |
| Cyprus |
Cobalt Explorer Company |
| Exempted Company |
| Cayman Islands |
Cobalt Explorer Holdings Company |
| Exempted Company |
| Cayman Islands |
Dragonquest Holdings Company |
| Exempted Company |
| Cayman Islands |
Emerald Driller Company |
| Exempted Company |
| Cayman Islands |
Offshore Group Investment Limited |
| Exempted Company |
| Cayman Islands |
P2020 Rig Co. |
| Exempted Company |
| Cayman Islands |
P2021 Rig Co. |
| Exempted Company |
| Cayman Islands |
Platinum Explorer Company |
| Exempted Company |
| Cayman Islands |
PT Vantage Drilling Company Indonesia |
| Limited Liability Company |
| Indonesia |
Sapphire Driller Company |
| Exempted Company |
| Cayman Islands |
Titanium Explorer Company |
| Exempted Company |
| Cayman Islands |
Vantage Angola Holdings Company |
| Exempted Company |
| Cayman Islands |
Vantage Deepwater Company |
| Exempted Company |
| Cayman Islands |
Vantage Deepwater Drilling, Inc. |
| Corporation |
| Delaware |
Vantage Deepwater Holdings Company |
| Exempted Company |
| Cayman Islands |
Vantage Delaware Holdings LLC |
| Limited Liability Company |
| Delaware |
Vantage Driller I Co. |
| Exempted Company |
| Cayman Islands |
Vantage Driller II Co. |
| Exempted Company |
| Cayman Islands |
Vantage Driller III Co. |
| Exempted Company |
| Cayman Islands |
Vantage Driller IV Co. |
| Exempted Company |
| Cayman Islands |
Vantage Driller ROCO S.R.L. |
| Limited Liability Company |
| Romania |
Vantage Driller V Co. |
| Exempted Company |
| Cayman Islands |
Vantage Driller VI Co. |
| Exempted Company |
| Cayman Islands |
Vantage Drilling (Malaysia) I Sdn. Bhd. |
| Limited Liability Company |
| Malaysia |
Vantage Drilling Africa |
| Exempted Company |
| Cayman Islands |
Vantage Drilling de Mexico, S. de R.L. de C.V. |
| Limited Liability Company |
| Mexico |
Vantage Drilling do Brasil Servicios de Petroleo Ltda. |
| Limited Liability Company |
| Brazil |
Vantage Drilling Labuan I Ltd. |
| Labuan Company |
| Malaysia |
Vantage Drilling Netherlands B.V. |
| Limited Liability Company |
| The Netherlands |
Vantage Drilling Netherlands II B.V. |
| Limited Liability Company |
| The Netherlands |
Vantage Energy Services Inc. |
| Corporation |
| Delaware |
Vantage Holding Hungary Kft |
| Limited Liability Company |
| Hungary |
Vantage Holdings Caymans |
| Exempted Company |
| Cayman Islands |
Vantage Holdings Cyprus ODC Ltd. |
| Limited Liability Company |
| Cyprus |
Vantage Holdings Malaysia I Co. |
| Exempted Company |
| Cayman Islands |
Vantage International Management Co. |
| Exempted Company |
| Cayman Islands |
Vantage International Management Company Pte. Ltd. |
| Corporation |
| Singapore |
Vantage International Payroll Co. |
| Exempted Company |
| Cayman Islands |
Vantage Luxembourg I SARL |
| Limited Liability Company |
| Luxembourg |
Vantage Luxembourg II SARL |
| Limited Liability Company |
| Luxembourg |
Vantage Nigeria Holding Co. |
| Exempted Company |
| Cayman Islands |
Vantage Project Holdings Company |
| Exempted Company |
| Cayman Islands |