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Asset Retirement Obligations
12 Months Ended
Dec. 31, 2017
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations

9. ASSET RETIREMENT OBLIGATIONS

 

The following is a reconciliation of the changes in the Company’s liabilities for asset retirement obligations for the years ended December 31, 2017 and 2016:

 

    2017     2016  
    Oil and Gas     Mining     Oil and Gas     Mining  
                         
Balance, beginning of year   $ 1,045     $ -     $ 1,038     $ 204  
Accretion     32       -       33       -  
Sold/Plugged     (167 )     -       (26 )     (204 )
New drilled wells     3       -       -       -  
Liabilities incurred     -       -       -       -  
Balance, end of year   $ 913     $ -     $ 1,045     $ -  

 

As discussed further in Note 6, asset retirement obligations related to the Company’s mining segment are presented as discontinued operations in the accompanying balance sheets.