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Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Cash and Equivalents Maturity Period 90 days    
OPERATIONAL ADVANCES $ 2,267,913   $ 2,135,632
Related Party Deposit Liabilities 380,200   307,800
Noncash Settlements of Asset Retirement Obligations 6,000 $ 110,100  
Gas Balancing Payable $ 0   $ 0
Number of Uncertain Tax Positions 0    
Limited Partner [Member]      
Initial Percentage of Revenue and Cost Allocation 99.00%    
General Partner [Member]      
Initial Percentage of Revenue and Cost Allocation 1.00%    
Minimum [Member]      
Actual Processing Time for Sales Transaction 60 days    
Maximum [Member]      
Actual Processing Time for Sales Transaction 90 days