Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Whitcomb David J.
2. Date of Event Requiring Statement (Month/Day/Year)
02/20/2013
3. Issuer Name and Ticker or Trading Symbol
SM Energy Co [SM]
(Last)
(First)
(Middle)
1775 SHERMAN STREET, SUITE 1200
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP-Marketing
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

DENVER, CO 80203
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 31,362
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units   (1)   (1) Common Stock 787 $ (1) D  
Restricted Stock Units   (2)   (2) Common Stock 704 $ (2) D  
Restricted Stock Units   (3)   (3) Common Stock 1,425 $ (3) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Whitcomb David J.
1775 SHERMAN STREET, SUITE 1200
DENVER, CO 80203
      VP-Marketing  

Signatures

Karin M. Writer (Attorney-In-Fact) 02/28/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests over a three-year period, with 1/7th vesting on July 1, 2011, 2/7ths vesting on July 1, 2012, and 4/7th vesting on July 1, 2013. The vested shares will be issued to the reporting person on the vesting dates, at which time all restrictions on the vested shares will lapse.
(2) Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests over a three-year period, with 1/7th vesting on July 1, 2012, 2/7ths vesting on July 1, 2013, and 4/7th vesting on July 1, 2014. The vested shares will be issued to the reporting person on the vesting dates, at which time all restrictions on the vested shares will lapse.
(3) Each restricted stock unit represents a contingent right to receive one share of stock. The restricted stock unit grant vests in three equal annual installments beginning July 1, 2013. The vested shares will be issued to the reporting person on the vesting dates, at which time all restrictions on the vested shares will lapse.

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