<SEC-DOCUMENT>0001104659-18-030172-index.html : 20180503 <SEC-HEADER>0001104659-18-030172.hdr.sgml : 20180503 <ACCEPTANCE-DATETIME>20180503121101 ACCESSION NUMBER: 0001104659-18-030172 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20180502 FILED AS OF DATE: 20180503 DATE AS OF CHANGE: 20180503 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: 18802637 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>a18-12392_36k.htm <DESCRIPTION>6-K <TEXT> Document 1 - file: a18-12392_36k.htm
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</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>a18-12392_3ex99d2.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: a18-12392_3ex99d2.htm
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