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Additional Balance Sheet Information
3 Months Ended
Mar. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Additional Balance Sheet Information
(3) Additional Balance Sheet Information:
Certain balance sheet amounts are comprised of the following:
 
(Thousands of dollars)
  
March 31,
2020
   
December 31,
2019
 
Accounts Receivable:
    
Joint interest billing
  $1,653   $3,339 
Trade receivables
   2,378    2,246 
Oil and gas sales
   3,400    7,284 
Tax refund receivable
   1,720    1,720 
Other
   993    189 
  
 
 
   
 
 
 
   10,144    14,778 
Less: Allowance for doubtful accounts
   (418   (418
  
 
 
   
 
 
 
Total
  $9,726   $14,360 
  
 
 
   
 
 
 
Accounts Payable:
    
Trade
  $3,103   $261 
Royalty and other owners
   4,480    4,227 
Partner advances
   1,024    1,024 
Prepaid drilling deposits
   205    205 
Other
   918    917 
  
 
 
   
 
 
 
Total
  $9,730   $6,634 
  
 
 
   
 
 
 
Accrued Liabilities:
    
Compensation and related expenses
  $3,666   $3,620 
Property costs
   2,068    2,829 
Other
   —      387 
  
 
 
   
 
 
 
Total
  $5,734   $6,836