EC 20-F DEF-14A Report Dec. 31, 2012

ECOPETROL S.A.

20-Fs

20-F	Fiscal year ended Dec. 31, 2024
20-F	Fiscal year ended Dec. 31, 2023
20-F	Fiscal year ended Dec. 31, 2022
20-F	Fiscal year ended Dec. 31, 2021
20-F	Fiscal year ended Dec. 31, 2020
20-F	Fiscal year ended Dec. 31, 2019
20-F	Fiscal year ended Dec. 31, 2018
20-F	Fiscal year ended Dec. 31, 2017
20-F	Fiscal year ended Dec. 31, 2016
20-F	Fiscal year ended Dec. 31, 2015
20-F	Fiscal year ended Dec. 31, 2014
20-F	Fiscal year ended Dec. 31, 2013
20-F	Fiscal year ended Dec. 31, 2012
20-F	Fiscal year ended Dec. 31, 2011
20-F	Fiscal year ended Dec. 31, 2010
20-F	Fiscal year ended Dec. 31, 2009

TABLE OF CONTENTS

Item 1. Identity Of Directors, Senior Management and Advisors 5print Item 2. Offer Statistics and Expected Timetable 5print Item 3. Key Information 5print Item 4. Information on The Company 24print Item 4A. Unresolved Staff Comments 74print Item 5. Operating and Financial Review and Prospects 75print Item 6. Directors, Senior Management and Employees 98print Item 7. Major Shareholders and Related Party Transactions 107print Item 8. Financial Information 113print Item 9. The Offer and Listing 115print Item 10. Additional Information 118print Item 11. Quantitative and Qualitative Disclosures About Market Risk 128print Item 12. Description Of Securities Other Than Equity Securities 131print Item 12A. Debt Securities 131print Item 12B. Warrants and Rights 131print Item 12C. Other Securities 131print Item 12D. American Depositary Shares 131print Item 13. Defaults, Dividend Arrearages and Delinquencies 132print Item 14. Material Modifications To The Rights Of Security Holders and Use Of Proceeds 133print Item 15. Controls and Procedures 133print Item 16. [reserved] 134print Item 16A. Audit Committee Financial Expert 134print Item 16B. Code Of Ethics 134print Item 16C. Principal Accountant Fees and Services 134print Item 16D. Exemptions From The Listing Standards For Audit Committees 135print Item 16E. Purchases Of Equity Securities By The Issuer and Affiliated Purchasers 135print Item 16F. Change in Registrant S Certifying Accountant 135print Item 16G. Corporate Governance 136print Item 16H. Mine Safety Disclosure 137print Item 17. Financial Statements 137print Item 18. Financial Statements 137print Item 19. Exhibits 138print Item 1. Identity Of Directors, Senior Management and Advisorsprint Item 2. Offer Statistics and Expected Timetableprint Item 3. Key Informationprint Item 4. Information on The Companyprint Item 4A. Unresolved Staff Commentsprint Item 5. Operating and Financial Review and Prospectsprint Item 6. Directors, Senior Management and Employeesprint Item 7. Major Shareholders and Related Party Transactionsprint Item 8 . Financial Informationprint Item 9. The Offer and Listingprint Item 10. Additional Informationprint Item 11. Quantitative and Qualitative Disclosures About Market Riskprint Item 12. Description Of Securities Other Than Equity Securitiesprint Item 12A. Debt Securitiesprint Item 12B. Warrants and Rightsprint Item 12C. Other Securitiesprint Item 12D. American Depositary Sharesprint Item 13. Defaults, Dividend Arrearages and Delinquenciesprint Item 14. Material Modifications To The Rights Of Security Holders and Use Of Proceedsprint Item 15. Controls and Proceduresprint Item 16. [reserved]print Item 16A. Audit Committee Financial Expertprint Item 16B. Code Of Ethicsprint Item 16C. Principal Accountant Fees and Servicesprint Item 16D. Exemptions From The Listing Standards For Audit Committeesprint Item 16E. Purchases Of Equity Securities By The Issuer and Affiliated Purchasersprint Item 16F. Change in Registrant S Certifying Accountantprint Item 16G. Corporate Governanceprint Item 16H. Mine Safety Disclosureprint Item 17. Financial Statementsprint Item 18. Financial Statementsprint Item 19. Exhibitsprint

Customer name	Ticker
Apache Corporation	APA
VOXX International Corporation	VOXX
EOG Resources, Inc.	EOG
Ferro Corporation	FOE
Ferro Corporation	FOE
The Goodyear Tire & Rubber Company	GT
Martin Marietta Materials, Inc.	MLM
Mohawk Industries, Inc.	MHK
The New York Times Company	NYT
Newmont Corporation	NEM
Silgan Holdings Inc.	SLGN

EC 20-F Report ended Dec. 31, 2012