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The following are subsidiaries of Southwestern Energy Company:
  • A.W. Realty Company, LLC
  • Angelina Gathering Company, L.L.C.
  • Southwestern Energy Company
  • SW Gathering LLC
  • SWN Drilling Company, LLC
  • SWN E & P Services, LLC
  • SWN Energy Services Company, LLC
  • SWN International, LLC
  • SWN Midstream Services Company, LLC
  • SWN Producer Services, LLC
  • SWN Production Company, LLC
  • SWN Resources Canada, Inc.
  • SWN Water Resources Company, LLC
  • SWN Well Services, LLC

Invoices for all subsidiaries should be submitted to:

Southwestern Energy Company
P.O. Box 672625
Houston, TX 77267