    <SEC-DOCUMENT>0001104659-15-028487-index.html : 20150420
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    <ACCEPTANCE-DATETIME>20150420060935
    ACCESSION NUMBER:		0001104659-15-028487
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20150416
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20150420
    DATE AS OF CHANGE:		20150420

    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:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31539
    		FILM NUMBER:		15779475

    	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
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    Document 1 - file: a15-9431_18k.htm

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    Document 2 - file: a15-9431_1ex99d1.htm

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    Document 3 - file: a15-9431_1ex99d2.htm

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    Document 4 - file: g94311moi001.gif

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    Document 5 - file: g94311moi002.gif

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    Document 6 - file: g94311moi003.gif

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    Document 7 - file: g94311moi004.gif

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    Document 10 - file: g94311moi007.gif

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    Document 11 - file: g94311moi008.gif

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    Document 12 - file: g94311moi009.gif

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    Document 13 - file: g94311moi010.gif

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    Document 16 - file: g94311moi013.gif

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    Document 17 - file: g94311moi014.gif

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    Document 18 - file: g94311moi015.gif

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    Document 19 - file: g94311moi016.gif

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    Document 20 - file: g94311moi017.gif

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    Document 21 - file: g94311moi018.gif

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    Document 22 - file: g94311moi019.gif

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    Document 23 - file: g94311moi020.gif

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    Document 24 - file: g94311moi021.gif

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    Document 25 - file: g94311moi022.gif

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    Document 26 - file: g94311moi023.gif

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    Document 27 - file: g94311moi024.gif

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    Document 28 - file: g94311moi025.gif

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    Document 29 - file: g94311moi026.gif

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