2011
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SEC Filings

2011

Última actualización 2 dic. 2014
2011

20-F

Form 20-F - 2011
Corporate Governance Differences
  To request a hard copy of our 20-F report email us at: investors@ecopetrol.com.co
6 K
December
Ecopetrol S.A. Reports the Change of Authorized Guarantees for Syndicated Loan with Colombian Banks. 21-12-11
Standard & Poors upgrades Ecopetrol stand alone credit profile to bbb- and confirms its investment grade rating. 19-12-11
November
Ecopetrol approves the investment plan for 2012 and the update of its strategic plan for the period 2012-2020. 21-11-11
October
Ecopetrol S.A Announces Results for the Third Quarter and the nine-month period ended September 30, 2011. 24-10-11
Decisions made in the Extraordinary Shareholders´ Meeting of Ecopetrol S.A. 12-10-11
Extraordinary shareholders´ Meeting of Ecopetrol S.A. 07-10-11
Ecopetrol adopts measures to guarantee the adequate representation of shareholders at the Shareholders´ Extraordinary Meeting. 07-10-11
Ecopetrol announces the results of the second round of its equity offering program. 04-10-11
September
Extraordinary Shareholders´ Meeting. 30-09-11
Ecopetrol S.A. discloses a communication from Mauricio Cardenas, independent director. 23-09-11
Changes in companies of Ecopetrol S.A  20-09-11
August
Ecopetrol received more than 228 thousand purchase orders in the second round of its stock issuance. 24-08-11
Shareholders´ Assembly elected Amilcar Acosta Medina as Director. 03-08-11
July
Ecopetrol adopts measures to guarantee the adequate representation of shareholders at the Shareholders´ Extraordinary Meeting. 28-07-11
Relevant Fact. 26-07-11
Extraordinary Shareholders´ Meeting. 22-07-11
Ecopetrol S.A announces results for the second quarter and the first half of 2011. 21-07-11
Ecopetrol S.A. Files 2010 SEC Annual Report. 15-07-11
Bogota superior court overturns judgment against Ecopetrol. 01-07-11
June
Non-Reliance on Financial Statements reconciled to U.S. GAAP for the Fiscal Year ended December 31, 2009. 30-06-11
Fitch boosts Ecopetrol´s credit rating to investment grade. 28-06-11
Ecopetrol S.A. Mourns the death of Mr. David Rojas Castro, a member of its Board of Directors 20-06-11
May
Ecopetrol S.A. 2009 20-F SEC Review process. 27-05-11
Green light for construction of modernization project at Barrancabermeja refinery. 13-05-11
Ecopetrol S.A. discloses communication from the Ministry of Finance and Public Credit. 11-05-11
Ecopetrol S.A. Announces Results for the First Quarter of 2011. 04-05-11
April
Ecopetrol S.A. discloses comunication from the Ministry of Finance and Public Credit. 11-04-11
Changes in Ecopetrol S.A. accounting policies. 08-04-11
Ecopetrol signs eight E&P contracts resulting from Colombia Round 2010. 08-04-11
March
Ecopetrol and Pacific Rubiales announce agreement to start the pilot project of the star technology. 31-03-11
Ecopetrol S.A. announces results of the company´s Annual General Shareholders´ Meeting. 24-03-11
Standard & Poors boosts Ecopetrol´s credit rating to Investment Grade. 22-03-11
Revised reform of By-Laws proposal to be presented at Ecopetrol S.A. Shareholder Meeting 16-03-11
Ecopetrol announces results for the fourth quarter and full year 2010. Explanatory Note. 12-03-11
Board of Directors approves rules and addendum to the prospectus for second round of Capitalization. 11-03-11
Ecopetrol adopts measures to guarantee adequate shareholder representation at the General Shareholders´ Meeting to be held on March 24, 2011- 07-03-11
Ecopetrol S.A. 2010 Dividend Distribution Policy and Announcement of Ex-Dividend Period 02-03-11
February
Ecopetrol Announces Results for the Fourth Quarter and Full Year 2010. 28-02-11
Ecopetrol expands the By-Laws reform proposal to be presented at the Shareholder Meeting. 25-02-11
February 24-2011. Ecopetrol to propose By-Laws reform at General Shareholder Meeting. 24-02-11
Annual General Shareholders´ Meeting of Ecopetrol S.A. 22-02-11
January
Ecopetrol and Talisman Energy finalize the purchase of BP in Colombia and announce change of Company name. 24-01-11
Reserves of Ecopetrol increase 11.4% as of December 31, 2010. 24-01-11
Ecopetrol S.A. clarifies information concerning new suit filed by Llanos Oil Exploration. 21-01-11