Exhibit 12.1



BJ Services Company

Ratio of
Earnings to Fixed Charges

(In Thousands)



|                                                                                        |  |                          |  |         |  |         |  |         |  |        
|--------------------------------------------------------------------------------------- |  | ------------------------ |  | ------- |  | ------- |  | ------- |  | -------
|                                                                                        |  | Year Ended September 30,
|                                                                                        |  | 2000                     |  | 2001    |  | 2002    |  | 2003    |  | 2004   
|COMPUTATION OF EARNINGS:                                                                |  |                          |  |         |  |         |  |         |  |        
|Add:                                                                                    |  |                          |  |         |  |         |  |         |  |        
|Income from continuing operations before income taxes and fixed charges                 |  | 175,283                  |  | 529,181 |  | 252,694 |  | 275,672 |  | 508,531
|Fixed charges                                                                           |  | 41,190                   |  | 36,634  |  | 33,558  |  | 43,478  |  | 47,922 
|Amortization of capitalized interest                                                    |  | 844                      |  | 979     |  | 1,197   |  | 1,765   |  | 1,524  
|Deduct:                                                                                 |  |                          |  |         |  |         |  |         |  |        
|Interest capitalized                                                                    |  | 1,557                    |  | 1,942   |  | 2,739   |  | 629     |  | 787    
|Minority interest in pretax income of subsidiaries that have not incurred fixed charges |  | 3,263                    |  | 6,803   |  | 4,916   |  | 5,080   |  | 2,286  
|                                                                                        |  |                          |  |         |  |         |  |         |  |        
|Earnings, as defined                                                                    |  | 222,137                  |  | 575,539 |  | 295,104 |  | 326,624 |  | 561,050
|                                                                                        |  |                          |  |         |  |         |  |         |  |        
|COMPUTATION OF FIXED CHARGES:                                                           |  |                          |  |         |  |         |  |         |  |        
|Interest expensed and capitalized                                                       |  | 21,525                   |  | 15,224  |  | 11,718  |  | 16,577  |  | 17,176 
|Amortized premiums, discounts and capitalized interest related to indebtedness          |  | 920                      |  | 1,177   |  | 3,159   |  | 6,456   |  | 6,389  
|Estimate of interest within rental expense                                              |  | 18,745                   |  | 20,233  |  | 18,681  |  | 20,445  |  | 24,357 
|                                                                                        |  |                          |  |         |  |         |  |         |  |        
|Fixed charges, as defined                                                               |  | 41,190                   |  | 36,634  |  | 33,558  |  | 43,478  |  | 47,922 
|                                                                                        |  |                          |  |         |  |         |  |         |  |        
|Fixed charge ratio                                                                      |  | 5.39                     |  | 15.71   |  | 8.79    |  | 7.51    |  | 11.71  
|                                                                                        |  |                          |  |         |  |         |  |         |  |