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Subsequent Events (Narrative) (Details)
9 Months Ended
Jul. 01, 2022
USD ($)
a
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Subsequent Event [Line Items]      
Net proceeds from sales of assets   $ 7,852,389 $ 533,371
Subsequent Event [Member] | Fayetteville Shale of Arkansas [Member]      
Subsequent Event [Line Items]      
Net proceeds from sales of assets $ 6,000,000    
Subsequent Event [Member] | SCOOP of Oklahoma and Haynesville of Louisiana [Member]      
Subsequent Event [Line Items]      
Net royalty acres | a 544    
Total Purchase Price $ 8,200,000