Filing search / Ecopetrol S.A. / "Responsibility" / Page 6

6-K

EX-99.1

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20 May 14

Interim Unconsolidated Financial Statements

12:00am

6-K

EX-99.1

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26 Feb 14

Ecopetrol Announces Its Results for the Fourth Quarter and Full Year 2013

12:00am

6-K

EX-99.1

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9 Dec 13

Ecopetrol and Talisman announce the commercial viability of the Akacías area in Block CPO-09

12:00am

6-K

EX-99.1

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1 Nov 13

Ecopetrol Announces Its Results for the Third Quarter of 2013

12:00am

6-K

EX-5.1

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18 Sep 13

Current report (foreign)

12:00am

6-K

EX-1.1

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17 Sep 13

Current report (foreign)

12:00am

424B2

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13 Sep 13

Prospectus for primary offering

12:00am

424B3

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10 Sep 13

Prospectus supplement

12:00am

6-K

EX-99.1

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30 Aug 13

Interim Unconsolidated Financial Statements

12:00am

F-6EF

EX-99

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23 Aug 13

Automatic registration for ADRs (foreign)

12:00am

6-K

EX-99.1

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26 Jul 13

Interim Unconsolidated Financial Statements

12:00am

6-K

EX-99.1

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19 Feb 13

Ecopetrol Announces Its Results for the Fourth Quarter and Full Year 2012

12:00am

6-K

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31 Oct 12

Current report (foreign)

12:00am