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Document and Entity Information
 12 Months Ended
Dec. 31, 2023
shares
Document and Entity Information  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2023
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-34175
Entity Registrant Name ECOPETROL S.A.
Entity Incorporation, State or Country Code CO
Entity Address, Address Line One Carrera 13 No. 36 – 24
Entity Address, City or Town BOGOTA
Entity Address, Postal Zip Code 00000
Entity Address, Country CO
Entity Common Stock, Shares Outstanding 41,116,694,690
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 Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Entity Central Index Key 0001444406
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2023
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Name Ernst & Young Audit S.A.S.
Auditor Firm ID 1522
Auditor Location Bogotá D.C., Colombia
Common shares  
Document and Entity Information  
Title of 12(b) Security Ecopetrol common shares par value COP 609 per share
Trading Symbol EC
Security Exchange Name NYSE
American depository receipts  
Document and Entity Information  
Title of 12(b) Security American Depository Shares (as evidenced by American Depository Receipts), each representing 20 common shares par value COP 609 per share
Trading Symbol EC
Security Exchange Name NYSE
Business Contact  
Document and Entity Information  
Contact Personnel Name Iván Mauricio López Lagos
Contact Personnel Email Address investors@ecopetrol.com.co
Entity Address, Address Line One Carrera 13 No.36 - 24
Entity Address, City or Town Bogot
Entity Address, Postal Zip Code 00000
Entity Address, Country CO
City Area Code 57
Local Phone Number 310 315 8600