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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Allowance for Credit Loss
The following represents activity related to the allowance for credit losses for the years ended:

December 31,
20232022
Allowance for Credit Losses - Trade, Beginning of Year$84 $84 
Provision for Expected Credit Losses— — 
Allowance for Credit Losses - Trade, End of Period$84 $84 
Allowance for Credit Losses - Other Receivables, Beginning of Year$2,937 $3,322 
Provision for Expected Credit Losses32 (198)
Write-off of Uncollectible Accounts(122)(187)
Allowance for Credit Losses - Other Receivables, End of Period$2,847 $2,937 
Schedule of Property, Plant and Equipment, Useful Lives
Depreciation of plant and equipment is calculated on the straight-line method over their estimated useful lives or lease terms, generally as follows:
Years
Buildings and Improvements
10 to 45
Machinery and Equipment
3 to 25
Gathering and Transmission
30 to 40
Leasehold ImprovementsLife of Lease
December 31,
20232022
Intangible Drilling Cost$5,902,498 $5,554,021 
Gas Gathering Equipment2,631,110 2,542,587 
Gas Wells and Related Equipment1,513,945 1,342,719 
Proved Gas Properties1,374,685 1,345,114 
Unproved Gas Properties724,401 734,890 
Surface Land and Other Equipment187,316 193,153 
Other 203,163 195,214 
Total Property, Plant and Equipment12,537,118 11,907,698 
Less: Accumulated Depreciation, Depletion and Amortization5,194,485 4,811,189 
Total Property, Plant and Equipment - Net$7,342,633 $7,096,509