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Other Long-Term Obligations and Commitments (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Summary of Operating and Financing Lease Obligation
The payment schedule for the Company’s operating lease obligations as of March 31, 2022 is as follows:
 
(Thousands of dollars)
  
Operating
Leases
 
2022
   $ 451  
2023
     150  
    
 
 
 
Total undiscounted lease payments
   $ 601  
Less: Amount associated with discounting
     (51
    
 
 
 
Net operating lease liabilities
   $ 550  
    
 
 
 
Reconciliation of Liability for Plugging and Abandonment Costs
A reconciliation of the liability for plugging and abandonment costs for the three months ended March 31, 2022 is as follows:
 
(Thousands of dollars)
  
March 31,
2022
 
Asset retirement obligation at December 31, 2021
   $ 14,295  
Liabilities incurred
     —    
Liabilities settled
     (498
Accretion expense
     170  
    
 
 
 
Asset retirement obligation at March 31, 2022
   $ 13,967