Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v2.4.0.6
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2012
Components of Income Tax Expense

Components of income tax expense were as follows (in thousands):

 

     Year Ended December 31,  
     2012     2011      2010  

Current

   $ (40,562   $ 29,682       $ 20,167   

Deferred

     88,109        61,835         (8,266
  

 

 

   

 

 

    

 

 

 
   $ 47,547      $ 91,517       $ 11,901   
  

 

 

   

 

 

    

 

 

 
Reconciliation of Income Taxes Computed to Income Tax Expense

The reconciliation of income taxes computed at the U.S. federal statutory tax rate to our income tax expense is as follows (in thousands):

 

     Year Ended December 31,  
     2012     2011     2010  

Income tax expense at the federal statutory rate

   $ 41,836         35.0   $ 92,517        35.0   $ 45,427        35.0

Valuation allowance

                               (31,985     (24.6

Domestic production activities adjustment

     4,256         3.5        (1,823     (0.7     (2,623     (2.0

State income taxes

     750         0.6        603        0.2        32         

Other

     705         0.7        220        0.1        1,050        0.8   
  

 

 

    

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 
   $ 47,547         39.8   $ 91,517        34.6   $ 11,901        9.2
  

 

 

    

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 
Significant Components of Deferred Tax Assets and Liabilities

Significant components of our deferred tax assets and liabilities were as follows (in thousands):

 

     December 31,  
     2012     2011  

Deferred tax liabilities:

    

Property and equipment

   $ 186,599      $ 63,328   

Other

     4,822        4,707   
  

 

 

   

 

 

 

Total deferred tax liabilities

     191,421        68,035   
  

 

 

   

 

 

 

Deferred tax assets:

    

Minimum tax credit

     22,314          

Federal net operating losses

     12,389          

State net operating losses

     5,057        4,626   

Derivatives

     3,312        1,096   

Valuation allowance (state)

     (4,674     (4,626

Accrued cash-based bonus

     2,455        5,390   

Stock-based compensation

     4,256        3,971   

Other

     1,330        704   
  

 

 

   

 

 

 

Total deferred tax assets

     46,439        11,161   
  

 

 

   

 

 

 

Net deferred tax liabilities

   $ 144,982      $ 56,874   
  

 

 

   

 

 

 
Net Operating Loss and Tax Credit Carryovers

The table below presents the details of our net operating loss and tax credit carryovers as of December 31, 2012 (in thousands):

 

     Amount      Expiration Year

Federal net operating loss

   $ 35,399       2032

State net operating losses

     95,780       2017-2027

Minimum tax credit

     22,314       Indefinite

General business credit

     406       2027-2028
Balances and Changes in Uncertain Tax Positions

Balances and changes in the uncertain tax positions are as follows (in thousands):

December 31,
2012 2011

Balance at beginning of period

$ 3,558

(Decreases) related to prior-year tax positions

(3,558 )

Balance at end of period

$