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Supplemental Disclosures about Oil and Natural Gas Producing Properties (unaudited) - Schedule of Costs Incurred and Capitalized in Oil and Natural Gas Property Acquisition, Exploration, and Development (Details) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Property acquisition costs:    
Proved property $ 0 $ 0
Unproved property 0 0
Exploration costs 0 0
Development costs 5,229,235 5,429,985
Total costs incurred for oil and natural gas activities $ 5,229,235 $ 5,429,985