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Property and Equipment
3 Months Ended
Mar. 31, 2017
Property, Plant and Equipment [Abstract]  
Property and Equipment

(5) Property and Equipment:

Property and equipment at March 31, 2017 and December 31, 2016 consisted of the following:

 

(Thousands of dollars)    March 31,
2017
     December 31,
2016
 

Proved oil and gas properties, at cost

   $ 431,827      $ 417,821  

Less: Accumulated depletion and depreciation

     (237,525      (230,331
  

 

 

    

 

 

 

Oil and Gas Properties, Net

   $ 194,302      $ 187,490  
  

 

 

    

 

 

 

Field and office equipment

   $ 26,562      $ 26,902  

Less: Accumulated depreciation

     (18,262      (18,024
  

 

 

    

 

 

 

Field and Office Equipment, Net

   $ 8,300      $ 8,878  
  

 

 

    

 

 

 

Total Property and Equipment, Net

   $ 202,602      $ 196,368