SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form NT 20-F/A - Notification of inability to timely file Form 20-F: [Amend]
SEC Accession No. 0001144204-11-039166
Filing Date
2011-07-06
Accepted
2011-07-05 18:01:40
Documents
1
Period of Report
2010-12-31
Effectiveness Date
2011-07-06

Document Format Files

Seq Description Document Type Size
1 v227891_nt20fa.htm NT 20-F/A 34867
  Complete submission text file 0001144204-11-039166.txt   35864
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: NT 20-F/A | Act: 34 | File No.: 001-34175 | Film No.: 11951013
SIC: 1311 Crude Petroleum & Natural Gas