Quarterly report pursuant to Section 13 or 15(d)

ASSET RETIREMENT OBLIGATION (Details)

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ASSET RETIREMENT OBLIGATION (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Asset Retirement Obligation [Line Items]        
Balance, December 31, 2016     $ 7,957,035  
Liabilities incurred     476,437  
Liabilities settled     (309,511)  
Accretion expense $ 173,573 $ 124,976 310,749 $ 234,354
Balance, June 30, 2017 $ 8,434,710   $ 8,434,710