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Oil and Gas Reserve Data (Unaudited) - Schedule of Commodity Prices Utilized for Reserve Estimates the Prior to Adjustments (Details) - $ / shares
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Oil [Member]    
Prices utilized for reserve estimates $ 49.94 $ 44.10
Natural Gas [Member]    
Prices utilized for reserve estimates $ 3.00 $ 2.74