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  |  | 28,539    |  | 33,955   
|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 |  | 1,196,358 |  | 1,129,363
|                                                                                        |  |                          |  |         |  |         |  |           |  |          
|COMPUTATION OF FIXED CHARGES:                                                           |  |                          |  |         |  |         |  |           |  |          
|Interest expensed and capitalized                                                       |  | 16,577                   |  | 17,176  |  | 12,166  |  | 2,035     |  | 8,002    
|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  |  | 28,539    |  | 33,955   
|                                                                                        |  |                          |  |         |  |         |  |           |  |          
|Fixed charge ratio                                                                      |  | 7.25                     |  | 11.83   |  | 16.81   |  | 41.92     |  | 33.26    
|                                                                                        |  |                          |  |         |  |         |  |           |  |