Ecopetrol S.A., the Colombian national oil company, has registered its 8.375% Notes due 2036 with the U.S. Securities and Exchange Commission (SEC) on January 19, 2024. The securities will be listed on the New York Stock Exchange. This registration is pursuant to Section 12(b) of the Securities Exchange Act of 1934, as indicated in the company's Form 8-A filing. The details of the securities are referenced in the company's Registration Statement on F-3ASR filed on May 28, 2021. Additionally, the form of the notes, the indenture dated July 23, 2009, and the amendment to the indenture are incorporated by reference from previous filings with the SEC. The legal representative of Ecopetrol S.A., Ricardo Roa Barragan, has signed off on the registration.

Ecopetrol S.A., the Colombian national oil company, has registered its 8.375% Notes due 2036 with the U.S. Securities and Exchange Commission (SEC) on January 19, 2024. The securities will be listed on the New York Stock Exchange. This registration is pursuant to Section 12(b) of the Securities Exchange Act of 1934, as indicated in the company's Form 8-A filing. The details of the securities are referenced in the company's Registration Statement on F-3ASR filed on May 28, 2021. Additionally, the form of the notes, the indenture dated July 23, 2009, and the amendment to the indenture are incorporated by reference from previous filings with the SEC. The legal representative of Ecopetrol S.A., Ricardo Roa Barragan, has signed off on the registration.