EC 20-F DEF-14A Report Dec. 31, 2020 | Alphaminr
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EC 20-F Report ended Dec. 31, 2020

Balance Sheet
Cash Flow
Income Statement
Debt
TABLE OF CONTENTS
Part A: Applicable TaxpayersPart B: Tax Accrual RulesItem 1. Identity Of Directors, Senior Management and Advisers N/aItem 2. Offer Statistics and Expected Timetable N/aItem 3. Key InformationItem 4. Information on The Company Note 1 To The Consolidated Financial StatementsItem 4A. Unresolved Staff Comments NoneItem 5. Operating and Financial Review and ProspectsItem 6. Directors, Senior Management and EmployeesItem 7. Major Shareholders and Related Party TransactionsItem 8. Financial InformationItem 9. The Offer and ListingItem 10. Additional InformationItem 12. Description Of Securities Other Than Equity SecuritiesItem 13. Defaults, Dividend Arrearages and Delinquencies NoneItem 14. Material Modifications To The Rights Of Security Holders and Use Of Proceeds NoneItem 15. Controls and Procedures 5. 3; 7. 8Item 16A. Audit Committee Financial Expert 7. 3.2Item 16B. Code Of Ethics 7. 2; 7. 4Item 16C. Principal Accountant Fees and Services 7. 8Item 16D. Exemptions From The Listing Standards For Audit Committees N/aItem 16E. Purchases Of Equity Securities By The Issuer and Affiliated Purchases N/aItem 16F. Changes in Registrant S Certifying Accountant 7. 8Item 16G. Corporate Governance 7Item 16H. Mine Safety Disclosure N/aItem 17. Financial Statements N/aItem 18. Financial Statements 8Item 19. Exhibits 10

Exhibits

1.1 Amended and Restated Bylaws of Ecopetrol S.A., dated March 26, 2021 (English Translation). 2.1 Form of Deposit agreement between Ecopetrol, JPMorgan Chase Bank as depository, and the holders from time to time of ADSs (incorporated by reference to Exhibit 99.A to our registration statement on Form F-6 filed with the U.S. Securities and Exchange Commission on December 29, 2017 (File No. 333-222378). 4.1 Transportation Agreement between Ecopetrol S.A. and Oleoducto Central S.A., dated March 31, 1995 (incorporated by reference to Exhibit 4.1 on Form 20-F filed with the U.S. Securities and Exchange Commission on September 12, 2008 (File No. 001-34175)) (English Translation). 4.2 Supplementary Agreement to Transportation Agreement between Ecopetrol S.A. and Oleoducto Central S.A., dated January 17, 2013 (incorporated by reference to Exhibit 4.2 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.3 Natural Gas Transportation Agreement between Ecopetrol S.A. and Transportadora de Gas del Interior S.A. ESP, dated October 1, 2008 (incorporated by reference to Exhibit 4.3 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.4 Supplementary Agreement No. 1, dated December 5, 2008, to the Natural Gas Transportation Agreement between Ecopetrol S.A. and Transportadora de Gas del Interior S.A. ESP, dated October 1, 2008 (incorporated by reference to Exhibit 4.4 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.5 Supplementary Agreement No. 2, dated April 11, 2012, to the Natural Gas Transportation Agreement between Ecopetrol S.A. and Transportadora de Gas Internacional S.A. E.S.P., dated October 1, 2008 (incorporated by reference to Exhibit 4.5 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.6 Crude Oil Transportation Services Agreement between Ecopetrol S.A. and Cenit Transporte y Logstica de Hidrocarburos S.A.S., dated April 1, 2013 (incorporated by reference to Exhibit 4.6 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.7 Refined Products Transportation Services Agreement between Ecopetrol S.A. and Cenit Transporte y Logstica de Hidrocarburos S.A.S., dated April 1, 2013 (incorporated by reference to Exhibit 4.7 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 29, 2013 (File No. 001-34175)) (English Translation). 4.8 Bicentenario Transport Contract between Oleoducto Bicentenario de Colombia S.A.S. and Ecopetrol S.A., dated June 20, 2012 incorporated by reference to Exhibit 4.9 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 25, 2014 (File No. 001-34175)) (English Translation). 4.9 Supplementary Agreement No. 2, dated March 28, 2014, to the Bicentenario Transport Contract between Oleoducto Bicentenario de Colombia S.A.S. and Ecopetrol S.A., dated June 20, 2012 (incorporated by reference to Exhibit 4.11 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 28, 2016 (File No. 001-34175)) (English Translation). 4.10 Supplementary Agreement No. 4, dated April 6, 2015, to the Bicentenario Transport Contract between Oleoducto Bicentenario de Colombia S.A.S. and Ecopetrol S.A., dated June 20, 2012 (incorporated by reference to Exhibit 4.12 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 28, 2016 (File No. 001-34175)) (English Translation). 4.11 Amendment No. 6, dated April 25, 2016, to the Crude Oil Transportation Services Agreement between Ecopetrol S.A. and Cenit Transporte y Logstica de Hidrocarburos S.A.S., dated April 1, 2013 (incorporated by reference to Exhibit 4.13 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 5, 2019 (File No. 001-34175)) (English Translation). 4.12 Amendment No. 7, dated December 28, 2016, to the Crude Oil Transportation Services Agreement between Ecopetrol S.A. and Cenit Transporte y Logstica de Hidrocarburos S.A.S., dated April 1, 2013 (incorporated by reference to Exhibit 4.14 on Form 20-F filed with the U.S. Securities and Exchange Commission on April 5, 2019 (File No. 001-34175)) (English Translation). 4.13 Indenture, dated as of July 23, 2009, between the Company and The Bank of New York Mellon, as trustee (incorporated by reference to Exhibit 4.2 to the Companys Form F-4 filed with the U.S. Securities and Exchange Commission on July 31, 2009 (File No. 333-160965)). 4.14 Amendment No. 1 to the Indenture, dated as of June 26, 2015, between the Company and The Bank of New York Mellon, as trustee (incorporated by reference to Exhibit 4.10 on Form 6-K of the Company furnished to the U.S. Securities and Exchange Commission on June 25, 2015 (File No. 001-34175)). 4.15 Prospectus Supplement relating to Ecopetrol S.A.s 5.875% Notes due 2023 (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on September 11, 2013 (File No. 333-190198)). 4.16 Prospectus Supplement relating to Ecopetrol S.A.s 4.125% Notes due 2025, (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on September 9, 2014 (File No. 333-190198)). 4.17 Prospectus Supplement relating to Ecopetrol S.A.s 5.375% Notes due 2026 (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on June 23, 2015 (File No. 333-190198)). 4.18 Prospectus Supplement relating to Ecopetrol S.A.s 7.375% Notes due 2043 (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on September 11, 2013 (File No. 333-190198)). 4.19 Prospectus Supplement relating to Ecopetrol S.A.s 5.875% Notes due 2045 (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on May 20, 2014 (File No. 333-190198)). 4.20 Prospectus Supplement relating to Ecopetrol S.A.s 6.875% Notes due 2030 (incorporated by reference to the Companys Prospectus Supplement filed with the U.S. Securities and Exchange Commission on April 27, 2020 (File No. 333-225381)). 8.1 List of subsidiaries of Ecopetrol S.A. 12.1 Section 302 Certification of the Chief Executive Officer. 12.2 Section 302 Certification of the Chief Financial Officer. 13.1 Section 906 Officer Certification. 23.1 Consent of Ernst & Young Audit S.A.S. 23.2 Consent of Ryder Scott LP. 23.3 Consent of Sproule International Limited. 23.4 Consent of DeGolyer and MacNaughton. 23.5 Consent of Gaffney, Cline & Associates. 23.6 Consent of Netherland, Sewell & Associates, Inc. 99.1 Third-Party Reserve Report of Ryder Scott Company, L.P. 99.2 Third-Party Reserve Report of Sproule International Limited. 99.3 Third-Party Reserve Report of DeGolyer and MacNaughton. 99.4 Third-Party Reserve Report of Gaffney, Cline & Associates. 99.5 Third-Party Reserve Report of Netherland, Sewell & Associates, Inc.