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DERIVATIVE FINANCIAL INSTRUMENTS (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Gain (loss) on derivatives $ (103,165) $ 492,862 $ 2,003,505 $ 925,231
Oil derivatives [Member]        
Gain (loss) on derivatives (103,165) 492,530 2,003,505 917,482
Natural gas derivatives [Member]        
Gain (loss) on derivatives $ 0 $ 332 $ 0 $ 7,749