UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
Form 10-Q/A (Amendment No. 1)
(Mark One)
[X]   Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2009
Or
[  ] Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from __________ to __________
Commission file number:  1-08246
Southwestern Energy Company
(Exact name of registrant as specified in its charter)
Delaware		71-0205415
(State or other jurisdiction of incorporation or organization)		(I.R.S. Employer Identification No.)
2350 North Sam Houston Parkway East, Suite 125, Houston, Texas		77032
(Address of principal executive offices)		(Zip Code)
(281) 618-4700
(Registrant’s telephone number, including area code)
Not Applicable
(Former name, former address and former fiscal year, if changed since last report)
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.  Yesx     Noo
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).  Yesx  No o Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company.  See the definitions of “large accelerated filer”, “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer x	Accelerated filer o	Non-accelerated filer o	Smaller reporting company o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes o     No x
Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date:
Class		Outstanding as of July 27, 2009
Common Stock, Par Value $0.01 (including associated stock purchase rights)		344,488,555

EXPLANATORY NOTE

Amendment No. 1 to Form 10-Q for the quarterly period ended June 30, 2009 is filed solely to provide Exhibit 101 in accordance with Rule 405(a)(2) of Regulation S-T, the electronic submission of which failed in the original filing of the Form 10-Q on July 31, 2009.  The information furnished pursuant to Exhibit 101 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, and will not be incorporated by reference into any registration statement filed by Southwestern Energy Company under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

The contents of the Form 10-Q have not otherwise been modified or changed.  This Form 10-Q/A speaks as of the original filing date of the Form 10-Q and has not been updated to reflect events occurring subsequent to the original filing date.

ITEM 6. EXHIBITS.

(31.1)*

Certification of CEO filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

(31.2)*

Certification of CFO filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

(32.1)*

Certification of CEO and CFO furnished pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

(101.INS)**

Interactive Data File Instance Document  

(101.SCH)**

Interactive Data File Schema Document

(101.CAL)**

Interactive Data File Calculation Linkbase Document

(101.LAB)**

Interactive Data File Label Linkbase Document

(101.PRE)**

Interactive Data File Presentation Linkbase Document

(101.DEF)**

Interactive Data File Definition Linkbase Document

*

Previously filed with Form 10-Q.

**

Furnished herewith.

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Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

SOUTHWESTERN ENERGY COMPANY

Registrant

Dated:	August 20, 2009	/s/ GREG D. KERLEY
		Greg D. Kerley
		Executive Vice President
		and Chief Financial Officer

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