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Note 6 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   
December 31,
 
   
2019
   
2018
 
Assets:
               
Net Leasehold Impairment Reserves
  $
257,389
    $
127,906
 
Gas Balance Receivable
   
32,352
     
32,352
 
Long-Lived Asset Impairment
   
806,364
     
936,272
 
Deferred Geological and Geophysical Expense
   
17,087
     
38,367
 
Other
   
318,734
     
224,670
 
Total Assets
   
1,431,926
     
1,359,567
 
Liabilities:
               
Receivables
   
76,891
     
72,807
 
Intangible Drilling Costs
   
1,546,222
     
1,741,413
 
Depletion, Depreciation and Other
   
726,178
     
755,618
 
Total Liabilities
   
2,349,291
     
2,569,838
 
Net Deferred Tax Liability
  $
(917,365
)   $
(1,210,271
)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   
Year Ended December 31,
 
   
2019
   
2018
 
Current Tax Provision/(Benefit):
               
Federal
  $
68,198
    $
96,443
 
State
   
1,633
     
(784
)
Total Current Provision
   
69,831
     
95,659
 
Deferred Tax Provision/(Benefit)
   
(292,906
)    
292,221
 
Total Provision/(Benefit)
  $
(223,075
)   $
387,880
 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
Year Ended December 31,
 
   
2019
   
2018
 
Computed Federal Tax Provision/(Benefit)
  $
(102,866
)   $
567,330
 
Increase (Decrease) in Tax From:
               
Allowable Depletion in Excess of Basis
   
(60,224
)    
(192,979
)
Dividend Received Deduction
   
(4,443
)    
(305
)
State Income Tax Provision/(Benefit)
   
(1,633
)    
784
 
Other
   
(53,909
)    
13,050
 
Income Tax Provision/(Benefit)
  $
(223,075
)   $
387,880
 
Effective Tax Rate
   
46
%    
14
%