Exhibit 12.1

BJ Services Company

Ratio of Earnings to Fixed Charges

(In Thousands)



|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|--------------------------------------------------------------------------------------- |  | ------------------------ | ------- | ---- | - | ------- |  | ---- | ------- | ---- | - | --------- |  | - | ---------
|                                                                                        |  | Year Ended September 30,
|                                                                                        |  | 2003                     |         | 2004 |   | 2005    |  | 2006 |         | 2007
|COMPUTATION OF EARNINGS:                                                                |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Add:                                                                                    |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Income from continuing operations before income taxes and fixed charges                 |  | $                        | 275,672 |      | $ | 520,737 |  | $    | 653,347 |      | $ | 1,172,083 |  | $ | 1,112,848
|Fixed charges                                                                           |  |                          | 43,478  |      |   | 47,922  |  |      | 41,107  |      |   | 43,097    |  |   | 66,686   
|Amortization of capitalized interest                                                    |  |                          | 1,765   |      |   | 1,524   |  |      | 1,582   |      |   | 1,741     |  |   | 1,877    
|Deduct:                                                                                 |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Interest capitalized                                                                    |  |                          | 629     |      |   | 787     |  |      | 1,215   |      |   | 2,035     |  |   | 8,002    
|Minority interest in pretax income of subsidiaries that have not incurred fixed charges |  |                          | 5,080   |      |   | 2,286   |  |      | 3,725   |      |   | 3,970     |  |   | 11,315   
|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Earnings, as defined                                                                    |  | $                        | 315,206 |      | $ | 567,110 |  | $    | 691,096 |      | $ | 1,210,916 |  | $ | 1,162,094
|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|COMPUTATION OF FIXED CHARGES:                                                           |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Interest expensed and capitalized                                                       |  | $                        | 16,577  |      | $ | 17,176  |  | $    | 12,166  |      | $ | 16,593    |  | $ | 40,733   
|Amortized premiums, discounts and capitalized interest related to indebtedness          |  |                          | 6,456   |      |   | 6,389   |  |      | 3,671   |      |   | 1,763     |  |   | 1,959    
|Estimate of interest within rental expense                                              |  |                          | 20,445  |      |   | 24,357  |  |      | 25,270  |      |   | 24,741    |  |   | 23,994   
|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Fixed charges, as defined                                                               |  | $                        | 43,478  |      | $ | 47,922  |  | $    | 41,107  |      | $ | 43,097    |  | $ | 66,686   
|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |          
|Ratio of Earnings to Fixed Charges                                                      |  |                          | 7.25    |      |   | 11.83   |  |      | 16.81   |      |   | 28.10     |  |   | 17.43    
|                                                                                        |  |                          |         |      |   |         |  |      |         |      |   |           |  |   |