Exhibit 23.4
Consent of Gaffney, Cline & Associates
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Gaffney, Cline & Associates, Inc | ||
Marathon Tower | ||
www.gaffney-cline.com | ||
ASF/bgh/AH-12-2038.00/gcah. 191.13 | July 2013 | |
ECOPETROL S.A.
Cr. 13 - No. 36-24
Bogota
COLOMBIA
CONSENT OF GAFFNEY, CLINE & ASSOCIATES, INC.
To Whom It May Concern:
Gaffney, Cline & Associates hereby consents to the use of our name in Ecopetrol S.A.'s Registration Statement on Form F-3 for the potential offer and sale of the following securities: Ordinary Shares, Preferred Shares, Debt Securities and Guaranteed Debt Securities, filed with the United States Securities and Exchange Commission on July 2013, and to the incorporation by reference to information derived from our report contained in the Annual Report of Ecopetrol S.A. on Form 20-F for the year ended December 31, 2012.
If you have any questions or require additional information, please do not hesitate to contact us.
Very truly yours,
GAFFNEY, CLINE & ASSOCIATES, INC.
Technical Director