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Property and Equipment
12 Months Ended
Dec. 31, 2012
Property and Equipment

4.     Property and Equipment

Property and equipment consists of the following (in thousands):

 

     December 31,
2012
     December 31,
2011
 

Land

   $ 16,338       $ 11,314   

Buildings and improvements

     53,831         47,710   

Well service units and equipment

     487,785         447,743   

Fluid services equipment

     218,933         179,495   

Brine and fresh water stations

     14,101         13,000   

Frac/test tanks

     274,311         246,816   

Pressure pumping equipment

     277,529         246,931   

Construction equipment

     15,657         29,281   

Contract drilling equipment

     105,992         93,728   

Disposal facilities

     119,903         78,632   

Vehicles

     61,802         54,238   

Rental equipment

     65,047         46,851   

Aircraft

     4,151         4,251   

Software

     23,921         23,595   

Other

     19,055         15,690   
  

 

 

    

 

 

 
     1,758,357         1,539,275   

Less accumulated depreciation and amortization

     814,591         682,863   
  

 

 

    

 

 

 

Property and equipment, net

   $ 943,766       $ 856,412   
  

 

 

    

 

 

 

Basic is obligated under various capital leases for certain vehicles and equipment that expire at various dates during the next five years. The gross amount of property and equipment and related accumulated amortization recorded under capital leases and included above consists of the following (in thousands):

 

     December 31,
2012
     December 31,
2011
 

Light vehicles

   $ 31,180       $ 28,794   

Contract Drilling

     4,223           

Well service units and equipment

     1,748         1,671   

Fluid services equipment

     105,932         83,544   

Pressure pumping equipment

     29,253         24,260   

Construction equipment

     974         1,341   

Software

     17,120         16,896   

Other

     344         557   
  

 

 

    

 

 

 
     190,774         157,063   

Less accumulated amortization

     63,194         60,455   
  

 

 

    

 

 

 
   $ 127,580       $ 96,608   
  

 

 

    

 

 

 

Amortization of assets held under capital leases of approximately $28.5 million, $22.0 million and $21.2 million for the years ended December 31, 2012, 2011 and 2010, respectively, is included in depreciation and amortization expense in the consolidated statements of operations.