FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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 * SCHARLAU CHARLES E   2. Issuer Name and Ticker or Trading Symbol SOUTHWESTERN ENERGY CO [SWN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) SUITE 125, 2350 N. SAM HOUSTON PARKWAY EAST 3. Date of Earliest Transaction (Month/Day/Year) 12/09/2010 (Street) HOUSTON, TX 77032 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 11/18/2010   J(1) V 89,082 D $ 0 78,532 I by Charles Scharlau GRAT; Charles Scharlau, Trustee Common Stock 11/18/2010   J(1) V 89,082 A $ 0 559,256 D   Common Stock 11/18/2010   J(2) V 89,082 D $ 0 470,174 D   Common Stock 11/18/2010   J(2) V 89,082 A $ 0 89,082 I by Charles Scharlau 2010 GRAT; Charles Scharlau, Trustee Common Stock 12/06/2010   G(3) V 42,000 D $ 0 428,174 D   Common Stock 12/09/2010(4)   A   2,350 A $ 0 430,524 D   Common Stock               523,794 I by Family LLC Common Stock               8,000 I By Spouse

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Options (Right to Buy)

$ 36.22

12/09/2010(4)

A

4,550

12/09/2011(5)

12/09/2017

Common Stock

4,550

$ 36.22

4,550

D

Stock Options (Right to Buy)

$ 17.97

12/13/2006

12/13/2012

Common Stock

5,500

5,500

D

Stock Options (Right to Buy)

$ 20.335

12/11/2007

12/11/2013

Common Stock

6,000

6,000

D

Stock Options (Right to Buy)

$ 27.18

12/13/2008

12/13/2014

Common Stock

6,000

6,000

D

Stock Options (Right to Buy)

$ 30.68

12/11/2009

12/11/2015

Common Stock

5,270

5,270

D

Stock Options (Right to Buy)

$ 40.73

12/10/2010

12/10/2016

Common Stock

3,960

3,960

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SCHARLAU CHARLES E SUITE 125 2350 N. SAM HOUSTON PARKWAY EAST HOUSTON, TX 77032	X

Signatures

/s/ Melissa D. McCarty, Attorney-in-fact for Mr. Scharlau		12/13/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	On November 18, 2010, 89,082 shares of stock were transferred out of the Charles Scharlau Grantor Retained Annuity Trust ("GRAT") into the Charles E. Scharlau common stock account.
(2)	On November 18, 2010, 89,082 shares of stock were transferred out of the Charles Scharlau common stock account and into the Charles Scharlau 2010 Retained Annuity Trust ("Charles Scharlau 2010 GRAT"). The reporting person will remain the Trustee for the GRAT account, and will continue to have indirect beneficial ownership of the stock.
(3)	On December 6, 2010, the reporting person gifted 42,000 shares of Southwestern Energy Company stock to the University of Arkansas Foundation.
(4)	Restricted stock and nonqualified stock options granted in consideration of services as a director.
(5)	Nonqualified stock options become exercisable in three equal installments beginning on the first anniversary of the grant date specified in Column 3 or immediately upon death, disability, retirement at age 65, or a change in control.

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