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Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2023
Apr. 04, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Entity File Number 0-7406    
Entity Registrant Name PrimeEnergy Resources Corporation    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 84-0637348    
Entity Address, Address Line One 9821 Katy Freeway    
Entity Address, City or Town Houston    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 77024    
City Area Code 713    
Local Phone Number 735-0000    
Title of 12(b) Security Common Stock, par value $0.10 (per share)    
Trading Symbol PNRG    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Auditor Firm ID 606    
Auditor Name Grassi    
Auditor Location New York, NY    
Entity Public Float     $ 65,081,697
Entity Common Stock, Shares Outstanding (in shares)   1,790,245  
Entity Central Index Key 0000056868    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false