    <SEC-DOCUMENT>0001047469-19-005984-index.html : 20191031
    <SEC-HEADER>0001047469-19-005984.hdr.sgml : 20191031
    <ACCEPTANCE-DATETIME>20191030185938
    ACCESSION NUMBER:		0001047469-19-005984
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20190930
    FILED AS OF DATE:		20191031
    DATE AS OF CHANGE:		20191030

    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:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12384
    		FILM NUMBER:		191181493

    	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>6-K
    <SEQUENCE>1
    <FILENAME>a2239900z6-k.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: a2239900z6-k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a2239900zex-99_1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a2239900zex-99_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>a2239900zex-99_2.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: a2239900zex-99_2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>a2239900zex-99_3.htm
    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 4 - file: a2239900zex-99_3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>5
    <FILENAME>a2239900zex-99_4.htm
    <DESCRIPTION>EX-99.4
    <TEXT>
    Document 5 - file: a2239900zex-99_4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.5
    <SEQUENCE>6
    <FILENAME>a2239900zex-99_5.htm
    <DESCRIPTION>EX-99.5
    <TEXT>
    Document 6 - file: a2239900zex-99_5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g901691.jpg
    <DESCRIPTION>G901691.JPG
    <TEXT>
    Document 7 - file: g901691.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g786632.jpg
    <DESCRIPTION>G786632.JPG
    <TEXT>
    Document 8 - file: g786632.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g783571.jpg
    <DESCRIPTION>G783571.JPG
    <TEXT>
    Document 9 - file: g783571.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g836484.jpg
    <DESCRIPTION>G836484.JPG
    <TEXT>
    Document 10 - file: g836484.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g466653.jpg
    <DESCRIPTION>G466653.JPG
    <TEXT>
    Document 11 - file: g466653.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g115517.jpg
    <DESCRIPTION>G115517.JPG
    <TEXT>
    Document 12 - file: g115517.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g338191.jpg
    <DESCRIPTION>G338191.JPG
    <TEXT>
    Document 13 - file: g338191.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>