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Property and Equipment (Tables)
3 Months Ended
Sep. 30, 2021
Property, Plant and Equipment [Abstract]  
Schedule of oil and natural gas properties and other property and equipment
 September 30,
2021
June 30,
2021
Oil and natural gas properties:  
Property costs subject to amortization$129,402,638 $129,123,227 
Less: Accumulated depreciation, depletion, amortization and impairment (a)(72,033,235)(70,607,367)
Oil and natural gas properties, net$57,369,403 $58,515,860 
Other property and equipment:  
Furniture, fixtures, and office equipment, at cost$154,731 $154,731 
Less: Accumulated depreciation (b)(145,176)(144,092)
Other property and equipment, net$9,555 $10,639 

 (a) Depletion on oil and natural gas properties was $1,425,868 for the quarter ended September 30, 2021, and $1,247,659 for the quarter ended June 30, 2021. There was no impairment on oil and natural gas properties for the quarter ended September 30, 2021 or the quarter ended June 30, 2021.
(b) Depreciation was $1,084 for the quarter ended September 30, 2021, and $1,570 for the quarter ended June 30, 2021.