Ecopetrol Investor Relations

Office of Investor Relations Alejandro Giraldo Telephone: +571-234-5190 e-mail:

3 days ago . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

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5 days ago . FOX Carolina 21Standard & Poor's Upgrades Ecopetrol Stand Alone Credit

For further information: Alejandro Giraldo, Investor Relations Officer, +011-571-

Oct 24, 2011 . Full report is available in www.ecopetrol.com.co. Contact information: Investor

3 days ago . Investor Relations Phone: +571-234-5190 www.ecopetrol.com.co · investors@

EC Stock | Ecopetrol Stock To Go Ex-dividend Tomorrow (EC) - TheStreet .

Aug 26, 2011 . Products Products · Solutions Solutions · Investors Investors . Representatives

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Investor Relations Department Phone: 571+234 5190. Email: investors@

3 days ago . Contact us for any additional information: Investor RelationsAlejandro Giraldo

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Get detailed financial information on Ecopetrol S.A. (CLB:ECOPETROL)

Investors Relations Calendar . Propose by-laws reform at General Shareholder

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Investors Relations Calendar . The Shareholder Scheduler section will keep you

Apr 28, 2011 . Investor Relations Analyst:Claudia TrujilloPhone: +571-234-5190Bogota,

Investor Relations. Alejandro Giraldo. Phone: +571-234-5190. Email: investors@

Nov 21, 2011 . Finance: Ecopetrol Approves the Investment Plan for 2012 and the Update of its

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Get detailed financial information on Ecopetrol S.A. (ADR) (NYSE:EC) including

3 days ago . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

Nov 21, 2011 . Ecopetrol Approves the Investment Plan for 2012 and the Update of its Strategic

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Mar 31, 2011 . For further information in Ecopetrol: Investor Relations Alejandro Giraldo Phone:

Ecopetrol SA Investor Relations See More Contact Details. Carretera 7. Bogota,

Dec 15, 2011 . Director of Investor Relations Alejandro Giraldo Phone: +571-234-5190. Fax: +

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5 days ago . 19, 2011 /PRNewswire/ -- Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC; .

5 days ago . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

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Dec 15, 2011 . Director of Investor Relations Alejandro Giraldo Phone: +571-234-5190 Fax: +

Investors Relations Calendar · Management and Board . Annex 3: Statement of

Increase font size Normal font size Reduce font size. Investors . Investors

5 days ago . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

Nov 24, 2011 . Director of Investor Relations Alejandro Giraldo Phone: +571-234-5190 Fax: +

This excerpt taken from the EC 6-K filed Dec 15, 2009. Email: investors@

New holding company of Ecopetrols Contact us for any additional information:

5 days ago . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

Dec 30, 2010 . Investor Relations Alejandro Giraldo Phone: +571-234-5190. Email: investors@

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Ecopetrol S.A., the state oil company of Colombia and fourth largest oil company

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ECOPETROL INVESTOR RELATIONS