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<ACCEPTANCE-DATETIME>20180116001513
ACCESSION NUMBER:		9999999995-18-000117
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180112
DATE AS OF CHANGE:		20180116
EFFECTIVENESS DATE:		20180112

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:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222378
		FILM NUMBER:		18527054

	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
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