<SEC-DOCUMENT>0001104659-21-080248-index.html : 20210611
<SEC-HEADER>0001104659-21-080248.hdr.sgml : 20210611
<ACCEPTANCE-DATETIME>20210611170739
ACCESSION NUMBER:		0001104659-21-080248
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20210611
DATE AS OF CHANGE:		20210611
EFFECTIVENESS DATE:		20210611

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-257046
		FILM NUMBER:		211012182

	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>S-3ASR
<SEQUENCE>1
<FILENAME>tm2118895d6_s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: tm2118895d6_s3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tm2118895d6_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: tm2118895d6_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>tm2118895d6_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: tm2118895d6_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>tm2118895d6_ex23-3.htm
<DESCRIPTION>EXHIBIT 23.3
<TEXT>
Document 4 - file: tm2118895d6_ex23-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tm2118895d6_ex5-1img2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tm2118895d6_ex5-1img2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>tm2118895d6_ex23-3img3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: tm2118895d6_ex23-3img3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tm2118895d6_img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tm2118895d6_img001.jpg

</DOCUMENT>
</SEC-DOCUMENT>