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Property and Equipment
9 Months Ended
Sep. 30, 2013
Property Plant And Equipment [Abstract]  
Property and Equipment

(5) Property and Equipment:

Property and equipment at September 30, 2013 and December 31, 2012 consisted of the following:

 

(Thousands of dollars)    September 30,
2013
    December 31,
2012
 

Proved oil and gas properties, at cost

   $ 354,877      $ 338,204   

Less: Accumulated depletion and depreciation

     (164,414     (150,276
  

 

 

   

 

 

 

Oil and Gas Properties, Net

   $ 190,463      $ 187,928   
  

 

 

   

 

 

 

Field and office equipment

   $ 26,799      $ 23,974   

Less: Accumulated depreciation

     (15,807     (15,052
  

 

 

   

 

 

 

Field and Office Equipment, Net

   $ 10,992      $ 8,922   
  

 

 

   

 

 

 

Total Property and Equipment, Net

   $ 201,455      $ 196,850