XML 110 R81.htm IDEA: XBRL DOCUMENT v3.21.2
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, 2021
Jun. 30, 2020
Property acquisition costs:    
Proved property $ 18,297,013 $ 9,337,716
Unproved property 0 0
Exploration costs 0 0
Development costs 3,435,836 2,430,510
Total costs incurred for oil and natural gas activities $ 21,732,849 $ 11,768,226