Exhibit 12.1

BJ Services Company

Ratio of Earnings to Fixed Charges

(In Thousands)

	Year Ended September 30,
	2004		2005		2006		2007		2008
COMPUTATION OF EARNINGS:
Add:
Income from continuing operations before income taxes and fixed charges	$	520,737	$	653,347	$	1,172,083	$	1,112,848	$	868,146
Fixed charges		47,922		41,107		43,097		66,686		66,064
Amortization of capitalized interest		1,524		1,582		1,741		1,877		2,878
Deduct:
Interest capitalized		787		1,215		2,035		8,002		7,042
Minority interest in pretax income of subsidiaries that have not incurred fixed charges		2,286		3,725		3,970		11,315		11,903
Earnings, as defined	$	567,110	$	691,096	$	1,210,916	$	1,162,094	$	918,143
COMPUTATION OF FIXED CHARGES:
Interest expensed and capitalized	$	17,176	$	12,166	$	16,593	$	40,733	$	35,154
Amortized premiums, discounts and capitalized interest related to indebtedness		6,389		3,671		1,763		1,959		2,991
Estimate of interest within rental expense		24,357		25,270		24,741		23,994		27,919
Fixed charges, as defined	$	47,922	$	41,107	$	43,097	$	66,686	$	66,064
Ratio of Earnings to Fixed Charges		11.83		16.81		28.10		17.43		13.90