Asset Retirement Obligations (Details)	3 Months Ended	12 Months Ended
Sep. 30, 2020 USD ($) well	Jun. 30, 2020 USD ($) well
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
Asset retirement obligations — beginning of period	$ 2,588,894	$ 1,610,845
Liabilities incurred	0	944,278
Liabilities settled	0	(86,592)
Accretion of discount	43,602	146,504
Revision of previous estimates	91,608	(26,141)
Asset retirement obligations — end of period	2,724,104	2,588,894
Less: current asset retirement obligations	121,627	0
Long-term portion of asset retirement obligations	$ 2,602,477	$ 2,588,894
Delhi field
Property, Plant and Equipment [Line Items]
Abandoned wells \| well	2	1
Hamilton Dome Field
Property, Plant and Equipment [Line Items]
Abandoned wells \| well		4
Abandoned wells in next twelve months \| well	2

Oil And Gas, Abandoned Well, Number Of Wells

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Oil And Gas, Abandoned Wells In Next Twelve Months, Number Of Wells

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The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
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Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of asset retirement obligations incurred during the period.

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Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.

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Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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