OREANDA-NEWS. Ecopetrol S.A. (NYSE: EC; BVC: ECOPETROL; TSX: ECP), will release on February 25, 2014, after the markets close, its results for the fourth quarter and full year 2013. The earnings release will be available on the following websites: www.superfinanciera.gov.co, www.sec.gov and www.ecopetrol.com.co.

On Thursday, February 27, Ecopetrol's senior management will host two webcasts to review the results of the fourth quarter and full year 2013:

Spanish

1:00 p.m. Bogota / New York / Toronto English

2:30 p.m. Bogota / New York / Toronto

The webcast will be available on Ecopetrol's website: www.ecopetrol.com.co and at the following links: http://www.media-server.com/m/p/2mt6jmtn (Spanish)

http://www.media-server.com/m/p/xgaofi9y (English)

Please access the site 10 minutes in advance to download any necessary software.

Ecopetrol is Colombia's largest integrated oil & gas company, where it accounts for 60% of total production. It is one of the top 50 oil companies in the world and the fourth largest oil company in Latin America. The Company is also involved in exploration and production activities in Brazil, Peru and the United States Gulf Coast, and owns the main refineries in Colombia, most of the network of oil and multiple purpose pipelines in the country, petrochemical plants, and is entering into the biofuels business.