Year archive

ECOPETROL S.A. — 2011 filings

All 55 regulatory filings released by ECOPETROL S.A. (EC) in 2011, sourced directly from the official regulator.

55 Filings

2011 Period

2011 filings (55)

Filing	Released	Lang
FORM 6-K Foreign Filer Report	2011-12-21	English
FORM 6-K Foreign Filer Report	2011-12-19	English
6-K Foreign Filer Report	2011-11-22	English
FORM 6-K Foreign Filer Report	2011-10-25	English
FORM 6-K Foreign Filer Report	2011-10-13	English
FORM 6-K Foreign Filer Report	2011-10-07	English
FORM 6-K Foreign Filer Report	2011-10-07	English
FORM 6K Foreign Filer Report	2011-10-05	English
FORM 6-K Foreign Filer Report	2011-10-01	English
FORM 6-K Foreign Filer Report	2011-09-24	English
Foreign Filer Report 2011 Foreign Filer Report	2011-09-20	English
FORM 6-K Foreign Filer Report	2011-08-25	English
AMENDMENT TO FORM 20-F Annual Report FY 2010	2011-08-08	English
Foreign Filer Report 2011 Foreign Filer Report	2011-08-04	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-29	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-26	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-22	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-21	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-16	English
ANNUAL REPORT PURSUANT TO SECTION 13 OF THE SECURITIES EXCHANGE ACT OF 1934 Annual Report FY 2010	2011-07-15	English
Regulatory Filings 2011 Regulatory Filings	2011-07-06	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-06	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-02	English
Regulatory Filings 2011 Regulatory Filings	2011-07-01	English
Foreign Filer Report 2011 Foreign Filer Report	2011-07-01	English
Foreign Filer Report 2011 Foreign Filer Report	2011-06-28	English
Foreign Filer Report 2011 Foreign Filer Report	2011-06-21	English
Regulatory Filings 2011 Regulatory Filings	2011-06-07	English
Foreign Filer Report 2011 Foreign Filer Report	2011-05-27	English
Foreign Filer Report 2011 Foreign Filer Report	2011-05-16	English
Foreign Filer Report 2011 Foreign Filer Report	2011-05-11	English
Foreign Filer Report 2011 Foreign Filer Report	2011-05-05	English
Regulatory Filings 2011 Regulatory Filings	2011-04-12	English
Foreign Filer Report 2011 Foreign Filer Report	2011-04-12	English
Foreign Filer Report 2011 Foreign Filer Report	2011-04-09	English
Foreign Filer Report 2011 Foreign Filer Report	2011-04-09	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-31	English
Regulatory Filings 2011 Regulatory Filings	2011-03-31	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-25	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-22	English
Regulatory Filings 2011 Regulatory Filings	2011-03-18	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-17	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-14	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-11	English
Regulatory Filings 2011 Regulatory Filings	2011-03-10	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-08	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-02	English
Foreign Filer Report 2011 Foreign Filer Report	2011-03-01	English
Foreign Filer Report 2011 Foreign Filer Report	2011-02-28	English
Foreign Filer Report 2011 Foreign Filer Report	2011-02-24	English
Foreign Filer Report 2011 Foreign Filer Report	2011-02-22	English
Foreign Filer Report 2011 Foreign Filer Report	2011-01-24	English
Foreign Filer Report 2011 Foreign Filer Report	2011-01-24	English
Foreign Filer Report 2011 Foreign Filer Report	2011-01-22	English
Regulatory Filings 2011 Regulatory Filings	2011-01-20	English

Filings by year

2026 30 filings
2025 70 filings
2024 97 filings
2023 77 filings
2022 45 filings
2021 56 filings
2020 42 filings
2019 30 filings
2018 42 filings
2017 38 filings
2016 45 filings
2015 72 filings
2014 62 filings
2013 56 filings
2012 27 filings
2011 55 filings
2010 48 filings
2009 47 filings
2008 12 filings