Property and Equipment - Schedule of oil and natural gas properties and other property and equipment (Details) - USD ($)	Mar. 31, 2022	Jun. 30, 2021
Oil and natural gas properties:
Property costs subject to amortization	$ 157,312,262	$ 129,123,227
Less: Accumulated depletion, depreciation, amortization and impairment	(74,752,924)	(70,607,367)
Oil and natural gas properties, net	82,559,338	58,515,860
Other property and equipment:
Furniture, fixtures, and office equipment, at cost	154,731	154,731
Less: Accumulated depreciation	(147,994)	(144,092)
Other property and equipment, net	$ 6,737	$ 10,639

Depletion of oil and gas property carried under the full cost method.

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- Definition

Oil and gas properties, gross, carried under the full cost method.

+ References

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- Definition

Oil and gas properties, net of depletion, carried under the full cost method.

+ References

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- Definition

Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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Amount of accumulated depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

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Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

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