<SEC-DOCUMENT>0001047469-18-005478-index.html : 20180807
<SEC-HEADER>0001047469-18-005478.hdr.sgml : 20180807
<ACCEPTANCE-DATETIME>20180807171851
ACCESSION NUMBER:		0001047469-18-005478
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20180807
DATE AS OF CHANGE:		20180807

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SM Energy Co
		CENTRAL INDEX KEY:			0000893538
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				410518430
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226597
		FILM NUMBER:		18999110

	BUSINESS ADDRESS:	
		STREET 1:		1775 SHERMAN STREET
		STREET 2:		SUITE 1200
		CITY:			DENVER
		STATE:			CO
		ZIP:			80203
		BUSINESS PHONE:		303-861-8140

	MAIL ADDRESS:	
		STREET 1:		1775 SHERMAN STREET
		STREET 2:		SUITE 1200
		CITY:			DENVER
		STATE:			CO
		ZIP:			80203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ST MARY LAND & EXPLORATION CO
		DATE OF NAME CHANGE:	19940228
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>a2236419z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2236419z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g210155.jpg
<DESCRIPTION>G210155.JPG
<TEXT>
Document 2 - file: g210155.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g158380.jpg
<DESCRIPTION>G158380.JPG
<TEXT>
Document 3 - file: g158380.jpg

</DOCUMENT>
</SEC-DOCUMENT>