X0202 4 2007-12-13 0000007332 SOUTHWESTERN ENERGY CO SWN 0001103814 ODONNELL TIMOTHY J 2350 N. SAM HOUSTON PKWY EAST SUITE 125 HOUSTON TX 77032 0 1 0 0 Vice President & Treasurer Common Stock 2007-12-13 4 A 0 710 0 A 89183.1992 D Common Stock 4252.968 I by 401(k) Plan Phantom Stock Common Stock 3771.1368 3771.1368 D Stock Options (Right to buy) 1.8594 2001-12-14 2010-12-14 Common Stock 20000 20000 D Stock Options (Right to buy) 12.45 2005-12-09 2011-12-09 Common Stock 5000 5000 D Stock Options (Right to buy) 35.49 2006-12-08 2012-12-08 Common Stock 3050 3050 D Stock Options (Right to buy) 40.67 2007-12-11 2013-12-11 Common Stock 2910 2910 D Stock Options (Right to buy) 54.36 2007-12-13 4 A 0 2560 A 2008-12-13 2014-12-13 Common Stock 2560 2560 D 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. Restricted stock and options granted in consideration of services as an officer. Each share of phantom stock represents the right to receive the economic equivalent of one share of Southwestern Energy Company common stock. The shares of common stock indirectly held by the reporting person in the Southwestern Energy Company 401(k) Plan (the "401(k) Plan") investment fund were previously reporeted in Table 1 as a non-derivative security directly owned by the reporting person. An adjustment has been made to reflect the total common stock indirectly held in the 401(k) Plan investment fund on behalf of the insider. Shares of phantom stock are payable in cash following termination of the reporting person's employment with Southwestern Energy Company. The reporting person may transfer his phantom stock account into an alternative investment account at any time. Melissa D. McCarty, Attorney-in-Fact 2007-12-17