XML 14 R28.htm IDEA: XBRL DOCUMENT v3.19.3
DERIVATIVE FINANCIAL INSTRUMENTS (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Net cash receipts from (payments on) derivatives: $ 163,666 $ 261,880
Oil derivatives [Member]        
Net cash receipts from (payments on) derivatives: 156,820 250,323
Natural gas derivatives [Member]        
Net cash receipts from (payments on) derivatives: $ 6,846 $ 11,557