Webcast Alert: Southwestern Energy Company Invites You to Join Its Fourth Quarter Earnings and Year-End 2007 Results Conference Call on the Web

HOUSTON, Jan. 25 /PRNewswire-FirstCall/ -- In conjunction with Southwestern Energy Company's 2007 Fourth Quarter earnings release, you are invited to listen to its conference call that will be broadcast live over the Internet on Friday, February 29, 2008 at 2:00 p.m. EST with Harold M. Korell, President and Chief Executive Officer of Southwestern Energy Company. Southwestern Energy Company announces the following Webcast:

What: Southwestern Energy Company's Fourth Quarter Earnings and Year-End 2007 Results When: February 29, 2008 @ 2:00 p.m EST Where: http://www.videonewswire.com/event.asp?id=45471 How: Live over the Internet -- Simply log on to the web at the address above or go to the Company's Web site: http://www.swn.com/. Contact: Brad Sylvester, Manager Investor Relations at (281) 618-4897.

If you are unable to participate during the live webcast, the call will be archived on the Company's Web site http://www.swn.com/. To access the replay, look under "Latest News & Information."

Southwestern Energy Company is an integrated natural gas company whose wholly-owned subsidiaries are engaged in oil and natural gas exploration and production, natural gas gathering and marketing, and natural gas distribution. Additional information on the Company can be found on the Internet at http://www.swn.com/.

(Minimum Requirements to listen to broadcast: The RealPlayer software, downloadable free from http://www.real.com/products/player/index.html, and at least a 14.4Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webmaster@vdat.com.)