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ASSET RETIREMENT OBLIGATIONS (Details) - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
ASSET RETIREMENT OBLIGATIONS (Tables)    
Carrying amount at beginning of period $ 303,809 $ 979,159
Payment (149,910) 0
Accretion 2,920 4,725
Dispositions 0 (699,536)
Revisions of previous estimates (85,069) 19,461
Carrying amount at end of period $ 41,523 $ 303,809