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SIGNIFICANT CONCENTRATIONS (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Concentration Risk [Line Items]    
Payable to major operator $ 3,302 $ 4,159
Percentage of concentration risk 27.00%  
Oil And Gas Sales [Member] | Operator B [Member]    
Concentration Risk [Line Items]    
Payable to major operator $ 3,302 $ 4,159