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Note 6 - Exploratory/Extension Well Costs (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Oil and Gas, Capitalized Exploratory Well Cost, Roll Forward [Table Text Block]
   

Three Months

Ended

March 31,

2025

 

Beginning capitalized exploratory/extension well costs

  $ 33,619  

Additions to exploratory/extension well costs

    28,613  

Reclassification to proved properties

    (9,528

)

Exploratory/extension well costs charged to exploration and abandonment expense

     

Ending capitalized exploratory/extension well costs

  $ 52,704