Common Stock ($0.10 Par Value) UNDERWRITING AGREEMENTUnderwriting Agreement • September 15th, 2005 • Southwestern Energy Co • Crude petroleum & natural gas • New York
Southwestern Energy Company, an Arkansas corporation (the “Company”), proposes to sell to the several underwriters (the “Underwriters”) named in Schedule I hereto for whom you are acting as representatives (the “Representatives”) an aggregate of 8,500,000 shares of the Company’s Common Stock, $0.10 par value (the “Firm Shares”). The respective amounts of the Firm Shares to be so purchased by the several Underwriters are set forth opposite their names in Schedule I hereto. The Company also proposes to sell at the Underwriters’ option an aggregate of up to 1,275,000 additional shares of the Company’s Common Stock (the “Option Shares”) as set forth below.
