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5. OIL AND GAS PROPERTIES (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Depletion $ 5,049 $ 5,104
Impairment expense for expired leasehold costs 0 1,337
Property impairment 0 0
Completion costs 3,651 235
Drilling costs $ 3,568  
Escrow deposit   $ 250