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Additional Balance Sheet Information
3 Months Ended
Mar. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Additional Balance Sheet Information

(4) Additional Balance Sheet Information:

Certain balance sheet amounts are comprised of the following:

 

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

Accounts Receivable:

     

Joint interest billing

   $ 3,288      $ 2,345  

Trade receivables

     1,209        1,070  

Oil and gas sales

     4,232        4,078  

Other

     128        204  
  

 

 

    

 

 

 
     8,857        7,697  

Less: Allowance for doubtful accounts

     (297      (297
  

 

 

    

 

 

 

Total

   $ 8,560      $ 7,400  
  

 

 

    

 

 

 

Accounts Payable:

     

Trade

   $ 3,037      $ 3,967  

Royalty and other owners

     6,655        5,909  

Partner advances

     592        592  

Prepaid drilling deposits

     48        83  

Other

     762        1,414  
  

 

 

    

 

 

 

Total

   $ 11,094      $ 11,965  
  

 

 

    

 

 

 

Accrued Liabilities:

     

Compensation and related expenses

   $ 6,435      $ 2,295  

Property costs

     10,707        3,317  

Income Tax

     10,962        1,988  

Other

     2,471        584  
  

 

 

    

 

 

 

Total

   $ 30,575      $ 8,184