ECOPETROL S.A. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Bogota
SEC filing record 1 source field available
Fiscal year end
31 December
ECOPETROL S.A. has filed 992 SEC EDGAR filings since 12 Sep 2008

SEC filing history

Showing 826-850 of 931 matching filings.

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34
6-K File 001-34175

FORM 6-K

Filing date
06 Feb 2012
Reporting date
06 Feb 2012
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6-K File 001-34175

FORM 6-K

Filing date
01 Feb 2012
Reporting date
30 Jan 2012
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6-K File 001-34175

FORM 6-K

Filing date
03 Jan 2012
Reporting date
03 Jan 2012
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6-K File 001-34175

FORM 6-K

Filing date
21 Dec 2011
Reporting date
21 Dec 2011
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6-K File 001-34175

FORM 6-K

Filing date
19 Dec 2011
Reporting date
19 Dec 2011
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6-K File 001-34175

6-K

Filing date
22 Nov 2011
Reporting date
21 Nov 2011
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6-K File 001-34175

FORM 6-K

Filing date
25 Oct 2011
Reporting date
25 Oct 2011
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6-K File 001-34175

FORM 6-K

Filing date
13 Oct 2011
Reporting date
12 Oct 2011
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6-K File 001-34175

FORM 6-K

Filing date
11 Oct 2011
Reporting date
07 Oct 2011
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6-K File 001-34175

FORM 6-K

Filing date
11 Oct 2011
Reporting date
07 Oct 2011
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6-K File 001-34175

FORM 6K

Filing date
05 Oct 2011
Reporting date
04 Oct 2011
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6-K File 001-34175

FORM 6-K

Filing date
03 Oct 2011
Reporting date
30 Sep 2011
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6-K File 001-34175

FORM 6-K

Filing date
26 Sep 2011
Reporting date
23 Sep 2011
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6-K File 001-34175

6-K filing

Filing date
20 Sep 2011
Reporting date
20 Sep 2011
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6-K File 001-34175

FORM 6-K

Filing date
25 Aug 2011
Reporting date
24 Aug 2011
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20-F/A File 001-34175

AMENDMENT TO FORM 20-F

Filing date
08 Aug 2011
Reporting date
31 Dec 2010
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6-K File 001-34175

6-K filing

Filing date
04 Aug 2011
Reporting date
03 Aug 2011
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6-K File 001-34175

6-K filing

Filing date
29 Jul 2011
Reporting date
28 Jul 2011
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6-K File 001-34175

6-K filing

Filing date
26 Jul 2011
Reporting date
26 Jul 2011
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6-K File 001-34175

6-K filing

Filing date
22 Jul 2011
Reporting date
22 Jul 2011
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6-K File 001-34175

6-K filing

Filing date
22 Jul 2011
Reporting date
21 Jul 2011
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6-K File 001-34175

6-K filing

Filing date
18 Jul 2011
Reporting date
15 Jul 2011
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20-F File 001-34175

ANNUAL REPORT PURSUANT TO SECTION 13 OF THE SECURITIES EXCHANGE ACT OF 1934

Filing date
15 Jul 2011
Reporting date
31 Dec 2010
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NT 20-F/A File 001-34175

NT 20-F/A filing

Filing date
06 Jul 2011
Reporting date
31 Dec 2010
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6-K/A File 001-34175

6-K/A filing

Filing date
06 Jul 2011
Reporting date
05 Jul 2011
SEC evidence
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