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  
|                                                                                        |  |                          |         |      |   |         |  |      |           |      |   |           |  |   |