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Note 10 - Supplemental Financial Data - Oil and Gas Producing Activities (Unaudited): Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure (Tables)
12 Months Ended
Sep. 30, 2023
Tables/Schedules  
Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure

Capitalized Costs

 

 

 

September 30, 2023

Proved properties

 

 $ 326,000 

Accumulated depreciation, depletion, amortization and valuation allowance

 

  (297,000)

Net capitalized cost

 

 $ 29,000