Exhibit 12

Bristow Group Inc.

Computation of Ratios of Earnings to Fixed Charges and Preferred Dividends

(In thousands, except ratio amounts)

	Fiscal Year Ended March 31															Three Months Ended June 30,
	2008			2009			2010			2011			2012			2012
Income from continuing operations before provisions of income taxes and non-controlling interests	$	152,257		$	176,023		$	142,493		$	140,399		$	79,442		$	30,376
Add: amortization of capitalized interest		349			743			945			1,134			1,302			324
Add: fixed charges (from below)		62,130			74,412			67,490			61,929			58,591			15,795
Add: equity in earnings from unconsolidated affiliates less than (in excess of) dividends received		(3,720	)		3,311			(532	)		(6,221	)		5,486			4,129
Less: capitalized interest		(12,885	)		(14,488	)		(8,033	)		(6,010	)		(4,996	)		(1,588	)
Earnings	$	198,131		$	240,001		$	202,363		$	191,231		$	139,825		$	49,036
Fixed charges:
Fixed charges:
Interest expense:
Interest on indebtedness (1)	$	23,779		$	35,149		$	42,412		$	46,187		$	38,130		$	8,774
Capitalized		12,885			14,488			8,033			6,010			4,996			1,588
Interest portion of rental expense		7,599			7,033			9,099			9,732			15,465			5,433
Fixed charges:	$	44,263		$	56,670		$	59,544		$	61,929		$	58,591		$	15,795
Preferred stock dividends	$	12,650		$	12,650		$	6,325		$	—		$	—		$	—
Effective tax rate for continuing operations		29.2	%		28.7	%		20.4	%		—			—			—
Gross up based on effective tax rate for continuing operations		17,867			17,742			7,946			—			—			—
Fixed charges and preferred stock dividends	$	62,130		$	74,412		$	67,490		$	61,929		$	58,591		$	15,795
Ratio of earnings to fixed charges (earnings divided by fixed charges)		4.5			4.2			3.4			3.1			2.4			3.1
Ratio of earnings to combined fixed charges and preferred stock dividends (earnings divided by fixed charges and preferred stock dividends)		3.2			3.2			3.0			3.1			2.4			3.1

(1) Includes amortization of debt issuance costs.