<SEC-DOCUMENT>0001292814-23-003916-index.html : 20231018
<SEC-HEADER>0001292814-23-003916.hdr.sgml : 20231018
<ACCEPTANCE-DATETIME>20230913171320
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001292814-23-003916
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230913

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ECOPETROL S.A.
		CENTRAL INDEX KEY:			0001444406
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			F8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		CARRERA 7 NO 37-69
		CITY:			BOGOTA
		STATE:			F8
		ZIP:			00000
		BUSINESS PHONE:		5712345000

	MAIL ADDRESS:	
		STREET 1:		CARRERA 7 NO 37-69
		CITY:			BOGOTA
		STATE:			F8
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ec20230913corresp_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: ec20230913corresp_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ec20230913corresp_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: ec20230913corresp_002.jpg

</DOCUMENT>
</SEC-DOCUMENT>