EX-12.1 5 ex12_1.htm EXHIBIT 12.1 ex12_1.htm
Exhibit 12.1
 
TETRA Technologies, Inc.
 
Ratio of Earnings to Fixed Charges
 
   
Fiscal Year Ended December 31,
   
Nine Months Ended
September 30,
 
Earnings
 
2004
   
2005
   
2006
   
2007
   
2008
   
2009
 
                                     
Pretax income from continuing operations
  $ 22,073     $ 52,029     $ 152,369     $ 2,162     $ (3,915 )   $ 65,661  
Plus:  Fixed Charges
    2,713       7,234       15,913       20,562       22,092       15,912  
Plus:  Amortization of capitalized interest
    386       355       321       487       851       1,101  
Less:  Interest capitalized
    85       256       1,081       1,395       3,202       5,316  
Less:  Preference dividend requirements
                                   
    $ 25,087     $ 59,362     $ 167,522     $ 21,816     $ 15,826     $ 77,358  
Fixed Charges
                                               
Interest expense on indebtedness
    1,962       6,310       13,637       17,886       17,557       9,837  
Interest capitalized
    85       256       1,081       1,395       3,202       5,316  
Interest expense on portion of rent
    666       668       1,195       1,281       1,333       759  
Preference dividend requirements
                                   
Total fixed charges
  $ 2,713     $ 7,234     $ 15,913     $ 20,562     $ 22,092     $ 15,912  
Ratio of earnings to fixed charges
    9.25 x     8.21 x     10.53 x     1.06 x  
(a)
      4.86 x
 

(a)
Earnings were inadequate to cover fixed charges.  The coverage deficiency totaled $6,266,000 for the year ended December 31, 2008