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Filing Detail
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001144204-11-029292
Filing Date
2011-05-16
Accepted
2011-05-16 06:46:45
Documents
2
Period of Report
2011-05-16

Document Format Files

Seq Description Document Type Size
1 v222782_6k.htm 6-K 34523
2 GRAPHIC logo.jpg GRAPHIC 7694
  Complete submission text file 0001144204-11-029292.txt   46209
Mailing Address CARRERA 7 NO 37-69 BOGOTA F8 00000
Business Address CARRERA 7 NO 37-69 BOGOTA F8 00000 5712345000
ECOPETROL S.A. (Filer) CIK: 0001444406 (see all company filings)

IRS No.: 000000000 | State of Incorp.: F8 | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-34175 | Film No.: 11843427
SIC: 1311 Crude Petroleum & Natural Gas