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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Property, Plant and Equipment

The following table sets forth the Company’s property, plant and equipment:

 

     December 31,  
     2012     2011  
     (In thousands)  

Proved oil and gas properties

   $ 2,271,711      $ 1,152,532   

Less: Accumulated depreciation, depletion, amortization and impairment

     (383,564     (174,948
  

 

 

   

 

 

 

Proved oil and gas properties, net

     1,888,147        977,584   

Unproved oil and gas properties

     76,417        82,825   

Other property and equipment

     49,732        20,859   

Less: Accumulated depreciation

     (7,696     (1,313
  

 

 

   

 

 

 

Other property and equipment, net

     42,036        19,546   
  

 

 

   

 

 

 

Total property, plant and equipment, net

   $ 2,006,600      $ 1,079,955