Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Asset Retirement Obligations (Tables)

v3.19.3
Note 5 - Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2019
Notes Tables  
Schedule of Change in Asset Retirement Obligation [Table Text Block]
Balances, December 31, 2018
  $
310,137
 
Liabilities settled
   
(7,740
)
Accretion of discount
   
14,086
 
Liabilities assumed through purchase    
21,619
 
Liabilities incurred
   
426
 
Revisions of estimated liabilities
   
5,967
 
Balances, September 30, 2019
   
344,495
 
Less current portion
   
23,095
 
Long-term
  $
321,400