| Today, Fri, Jul 10, 2009 | | | ECOPETROL S.A. Financials EDGAR Online Financials (Fri 9:04am)
| | Thu, Jul 2, 2009 | | | Ecopetrol S.A. Files its 2008 Annual Report on Form 20-F/A PR Newswire (Thu, Jul 2)
| | Tue, Jun 30, 2009 | | | Ecopetrol S.A. Files Its 2008 Annual Report on Form 20-F PR Newswire (Tue, Jun 30)
| | Thu, Jun 18, 2009 | | | Ecopetrol S.A. Transfers Assets to Its Affiliate in Spain PR Newswire (Thu, Jun 18)
| | Thu, Jun 11, 2009 | | | Zacks #1 Rank Additions for Thursday Zacks.com (Thu, Jun 11)
| | Wed, Jun 3, 2009 | | | Ecopetrol Reports Final Loan Terms PR Newswire (Wed, Jun 3)
| | Wed, May 27, 2009 | | | Ecopetrol and Glencore Closed Negotiation on Reficar S.A. PR Newswire (Wed, May 27)
| | | Hocol Becomes an Affiliate of the Ecopetrol Entrepreneurial Group PR Newswire (Wed, May 27)
| | Tue, May 19, 2009 | | | Ecopetrol Will Be the New Operator of OCENSA PR Newswire (Tue, May 19)
| | Mon, May 18, 2009 | | | Ecopetrol Registers its Corporate Holding Situation at OCENSA and the Corporate Holding and Corporate Group Situation on Bioenergy Zona Franca S.A.S., ETC Ltd. and EPI Ltd. PR Newswire (Mon, May 18)
| | Thu, May 14, 2009 | | | Ecopetrol SA Earnings Call scheduled for 11:00 am ET today CCBN (Thu, May 14)
| | | Ecopetrol SA Earnings Call scheduled for 9:00 am ET today CCBN (Thu, May 14)
| | | Q1 2009 Ecopetrol SA Earnings Release - Time Not Supplied CCBN (Thu, May 14)
| | Wed, May 13, 2009 | | | Ecopetrol Reports its Results for the First Quarter of 2009 PR Newswire (Wed, May 13)
| | | What The Heck Is The Granite Wash? at Investopedia (Wed, May 13)
| | Tue, May 12, 2009 | | | Ecopetrol Clarifies Information on its Financial Results Published by the Media PR Newswire (Tue, May 12)
| | Sat, May 9, 2009 | | | First Step in the Negotiation of New Collective Bargaining Agreement of Ecopetrol S.A. ('Ecopetrol') PR Newswire (Sat, May 9)
| | Wed, May 6, 2009 | | | Ecopetrol Announces Timing for First Quarter 2009 Earnings Release and Webcast PR Newswire (Wed, May 6)
| | | [$$] Transocean's Bottom Line Benefits From Cost Controls at RealMoney by TheStreet.com (Wed, May 6)
| | Tue, May 5, 2009 | | | Ecopetrol Reports the Gibraltar 3 Well Drilling Results PR Newswire (Tue, May 5)
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