EX-21 5 exhibit21.htm SWN LIST OF SUBSIDIARIES EXHIBIT 21

EXHIBIT 21

LIST OF SUBSIDIARIES

 

Subsidiary Name

State of Incorporation or Organization
   
Arkansas Western Gas Company         Arkansas
Seeco, Inc.         Arkansas
Southwestern Energy Production Company         Arkansas
Diamond "M" Producrtion Company         Delaware
Southwestern Energy Services Company         Arkansas
Southwestern Energy Pipeline Company         Arkansas
A.W. Realty Company         Arkansas
Overton Partners, L.P.         Texas