Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

       The following list sets forth the name and jurisdiction of incorporation of each subsidiary of the Registrant and the percentage of voting securities owned by each entity's immediate parent as of December 31, 2008. Each subsidiary was included in our consolidated financial statements.

	Percentage of Voting Securities Owned by Registrant		Percentage of Voting Securities Owned by Immediate Parent
ENSCO Drilling Company LLC (Delaware)	100	%
ENSCO Drilling (Caribbean), Inc. (Cayman Islands)			100	%
ENSCO Drilling Venezuela, Inc. (Cayman Islands)			100	%
ENSCO Holding Company (Delaware)	100	%
ENSCO Offshore Company (Delaware)			100	%
ENSCO Drilling Mexico LLC (Delaware)			100	%
ENSCO Services LLC (Delaware)			100	%
ENSCO Deepwater LLC (Delaware)			100	%
ENSCO Incorporated (Texas)	100	%
ENSCO Oceanics Company (Delaware)	100	%
ENSCO Asia Company (Texas)			100	%
P. T. ENSCO Sarida Offshore (Indonesia)			95	%
ENSCO Gerudi (M) Sdn. Bhd. (Malaysia)			49	%
ENSCO Offshore International Company (Cayman Islands)	100	%
ENSCO Limited (Cayman Islands)			100	%
ENSCO Oceanics International Company (Cayman Islands)			100	%
ENSCO Drilling Company (Nigeria) Ltd. (Nigeria)			99	%
ENSCO Australia Pty. Limited (Australia)			100	%
ENSCO Holland B.V. (The Netherlands)			100	%
Petroleum Finance Corporation (Cayman Islands)			100	%
ENSCO Maritime Limited (Bermuda)			100	%
ENSCO Arabia Limited (Saudi Arabia)			50	%
ENSCO Asia Pacific Pte. Limited (Singapore)			100	%
ENSCO Brazil Servicos de Petroleo Limitada (Brazil)			99	%
ENSCO Labuan Limited (Malaysia)			100	%
ENSCO Offshore U.K. Limited (United Kingdom)			100	%
ENSCO Services Limited (United Kingdom)			100	%
ENSCO Netherlands Ltd. (Cayman Islands)			100	%
ENSCO U.K. Limited (United Kingdom)			100	%
ENSCO (Barbados) Limited (Cayman Islands)			100	%
ENSCO Offshore International Inc. (Marshall Islands)			100	%
ENSCO de Venezuela, S.R.L. (Venezuela)			100	%