<SEC-DOCUMENT>0001047469-17-006942-index.html : 20171109
<SEC-HEADER>0001047469-17-006942.hdr.sgml : 20171109
<ACCEPTANCE-DATETIME>20171109160710
ACCESSION NUMBER:		0001047469-17-006942
CONFORMED SUBMISSION TYPE:	SUPPL
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20171109
DATE AS OF CHANGE:		20171109
EFFECTIVENESS DATE:		20171109

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUNCOR ENERGY INC
		CENTRAL INDEX KEY:			0000311337
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-212212
		FILM NUMBER:		171190831

	BUSINESS ADDRESS:	
		STREET 1:		P.O. BOX 2844
		STREET 2:		150 - 6TH AVENUE S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 3E3
		BUSINESS PHONE:		403-296-8000

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 2844
		STREET 2:		150 - 6TH AVENUE S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 3E3

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUNCOR INC
		DATE OF NAME CHANGE:	19970430

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GREAT CANADIAN OIL SANDS & SUN OIL CO LTD
		DATE OF NAME CHANGE:	19791129
</SEC-HEADER>
<DOCUMENT>
<TYPE>SUPPL
<SEQUENCE>1
<FILENAME>a2233775zsuppl.htm
<DESCRIPTION>SUPPL
<TEXT>
Document 1 - file: a2233775zsuppl.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g469047.jpg <DESCRIPTION>G469047.JPG <TEXT> Document 2 - file: g469047.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g591043.jpg <DESCRIPTION>G591043.JPG <TEXT> Document 3 - file: g591043.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g40993.jpg <DESCRIPTION>G40993.JPG <TEXT> Document 4 - file: g40993.jpg
</DOCUMENT> </SEC-DOCUMENT>