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Properties And Equipment (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2019
USD ($)
a
Dec. 31, 2018
USD ($)
a
Mar. 31, 2018
USD ($)
Mar. 31, 2019
USD ($)
Mar. 31, 2018
USD ($)
Property Plant And Equipment [Line Items]          
Gain on sale of oil and gas properties       $ 9,096,938  
Computation of Oil, Natural Gas and NGL Reserves       12 months  
Impairment $ 0   $ 0 $ 0 $ 0
Lea and Eddy Counties, New Mexico [Member]          
Property Plant And Equipment [Line Items]          
Mineral acreage sold | a   206      
Proceeds from sales of assets   $ 9,096,938      
Gain on sale of oil and gas properties   $ 9,096,938      
Blaine County, Oklahoma [Member]          
Property Plant And Equipment [Line Items]          
Mineral acreage acquired | a   45      
Purchase price of mineral acreage acquired   $ 423,000      
Blaine and Caddo Counties, Oklahoma [Member]          
Property Plant And Equipment [Line Items]          
Mineral acreage acquired | a 329        
Purchase price of mineral acreage acquired $ 1,386,775