ECOPETROL S.A. DISCLOSES A COMMUNICATION FROM MAURICIO CARDENAS, INDEPENDENT DIRECTOR.
Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC; BVL: EC; TSX: ECP) (“Ecopetrol” or the “Company”) has received from Mauricio Cardenas, independent director, a communication regarding his resignation as representative of minority shareholders in the Board of Directors.
The unofficial English translation of the letter is as follows:
Bogota, September 22, 2011
Mr.
JAVIER GUTIERREZ PEMBERTHY
CHIEF EXECUTIVE OFFICER
ECOPETROL S.A.
Bogota
Dear Mr. Gutiérrez:
Due to my appointment as Minister of Mines and Energy of the Republic of Colombia, I hereby respectfully submit my resignation as a member of the Board of Directors of Ecopetrol acting as representative of minority shareholders.
I would like to take this opportunity to express my most sincere appreciation to the minority shareholders for having entrusted me this honorable task of representation since April of 2008, as well as to you and each and every one of the employees of Ecopetrol for the dedicated work you all perform, day in, day out, for the benefit of our country.
Sincerely,
MAURICIO CARDENAS SANTAMARIA
Bogota, Colombia, September 23, 2011