Ecopetrol(EC) - 2020 Q4 - Annual Report

As filed with the Securities and Exchange Commission on April 8, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Commission file number: 001-34175 ECOPETROL S.A. (Exact name of Registrant as specified in its charter) N /A (Translation of Registrant's name into English) REPUBLIC OF COLOMBIA (Jurisdiction of incorporation or organization) Carre ...