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Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Feb. 15, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 1-9743    
Entity Registrant Name EOG RESOURCES, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 47-0684736    
Entity Address, Address Line One 1111 Bagby    
Entity Address, Address Line Two Sky Lobby 2    
Entity Address, City or Town Houston    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 77002    
City Area Code 713    
Local Phone Number 651-7000    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol EOG    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 66,533
Entity Common Stock, Shares Outstanding   580,001,872  
Documents Incorporated by Reference
Documents incorporated by reference.  Portions of the Definitive Proxy Statement for the registrant's 2024 Annual Meeting of Stockholders, to be filed within 120 days after December 31, 2023, are incorporated by reference into Part III of this report.
    
Entity Central Index Key 0000821189    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false