Filing search / Ecopetrol S.A. / "Majority" / Page 7

6-K

nja8gcae3 uu0bi

3 Jan 12

Current report (foreign)

12:00am

6-K

j9as3g

25 Oct 11

Current report (foreign)

12:00am

20-F/A

bvbuhm2vw0ojlou

8 Aug 11

Annual report (foreign) (amended)

12:00am

6-K

u1ywrf6lfwaajc7clvc

22 Jul 11

Current report (foreign)

12:00am

6-K

4ggm3yvg4chyv1erorv

5 May 11

Current report (foreign)

12:00am

6-K/A

hcpfx0xgt8sy0bqp0

14 Mar 11

Current report (foreign) (amended)

12:00am

6-K

8fs8t22n9cgx8

1 Mar 11

Current report (foreign)

12:00am

6-K

i2gbo2y2sqv tuq

21 Dec 10

Current report (foreign)

12:00am

6-K

ol5 uh22rx46009nmmr7

9 Dec 10

Current report (foreign)

12:00am

6-K

60vyvt8

2 Dec 10

Current report (foreign)

12:00am

6-K

xmj2cmz8t34ixnj6r5h

2 Dec 10

Current report (foreign)

12:00am

6-K

cdzq1x ni

1 Dec 10

Current report (foreign)

12:00am

6-K

nss8y5azea 8klyq7

16 Nov 10

Current report (foreign)

12:00am

6-K

o66x1 p9g8q1bk

27 Oct 10

Current report (foreign)

12:00am

6-K

ylylinr2z9dpuzitiddx

20 Oct 10

Current report (foreign)

12:00am

6-K

k5d r6qqxw9j

24 Aug 10

Current report (foreign)

12:00am

6-K

t0da 776v52x4y6

11 Aug 10

Current report (foreign)

12:00am

6-K

zvfvox

3 Aug 10

Current report (foreign)

12:00am