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    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		26
    CONFORMED PERIOD OF REPORT:	20150519
    FILED AS OF DATE:		20150409
    DATE AS OF CHANGE:		20150409
    EFFECTIVENESS DATE:		20150409

    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

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31539
    		FILM NUMBER:		15760304

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

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    		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
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