EXHIBIT 12.1

ENSCO INTERNATIONAL INCORPORATED AND SUBSIDIARIES

STATEMENT REGARDING COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(In millions, except ratios)

	September 30, 2008			September 30, 2007			2007			2006			2005			2004			2003
Earnings:
Income from continuing operations before income tax	$	1,058.3		$	914.9		$	1,215.5		$	983.4		$	361.0		$	119.8		$	134.8
Fixed charges		21.2			30.2			38.7			41.8			43.5			46.7			43.1
Amortization of capitalized interest		1.8			1.8			2.3			2.0			1.7			1.5			1.3
Less:
Interest capitalized		(16.3	)		(23.5	)		(30.4	)		(18.9	)		(8.9	)		(3.9	)		(2.0	)
Total	$	1,065.0		$	923.4		$	1,226.1		$	1,008.3		$	397.2		$	164.0		$	177.3
Fixed Charges:
Interest expensed	$	—		$	1.9		$	1.9		$	16.5		$	28.8		$	36.6		$	36.7
Interest capitalized		16.3			23.5			30.4			18.9			8.9			3.9			2.0
Amortization of capitalized debt issuance costs and other debt related costs		1.5			1.8			2.4			2.6			2.8			3.2			2.7
Estimated interest within rental expense		3.4			3.0			4.0			3.8			3.0			3.0			1.7
Total	$	21.2		$	30.2		$	38.7		$	41.8		$	43.5		$	46.7		$	43.1
Ratio of Earnings to Fixed Charges		50.2			30.6			31.7			24.1			9.1			3.5			4.1