XML 34 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Feb. 13, 2020
Jun. 30, 2019
Cover page.      
Document Type 10-K    
Entity Registrant Name EOG RESOURCES, INC.    
Document Annual Report true    
Document Transition Report false    
Entity Central Index Key 0000821189    
Entity File Number 1-9743    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2019    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
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    
Entity Shell Company false    
Amendment Flag false    
Entity Public Float     $ 54,011
Entity Common Stock, Shares Outstanding   582,054,451  
Documents Incorporated by Reference
Documents incorporated by reference.  Portions of the Definitive Proxy Statement for the registrant's 2020 Annual Meeting of Stockholders, to be filed within 120 days after December 31, 2019, are incorporated by reference into Part III of this report.