EX-21.1 4 swn-20211231xex211.htm EX-21.1 LIST OF SUBSIDIARIES

Exhibit 21.1

LIST OF SUBSIDIARIES

Subsidiary Name						Location of Incorporation or Organization
Angelina Gathering Company, LLC						Texas
A.W. Realty Company, LLC						Texas
DGM Minerals LLC						Delaware
GEP Haynesville, LLC						Delaware
GEPH Operating, LLC						Delaware
GEPH Properties, LLC						Delaware
GEPH Corporation						Delaware
SW Gathering, LLC						Delaware
SWN Drilling Company, LLC						Texas
SWN E & P Services, LLC						Texas
SWN Energy Services Company, LLC						Texas
SWN International, LLC						Delaware
SWN Midstream Services Company, LLC						Texas
SWN Producer Services, LLC						Texas
SWN Production Company, LLC						Texas
SWN Production (Louisiana), LLC						Texas
SWN Production (Ohio), LLC						Texas
SWN Resources Canada, Inc.						British Columbia, Canada
SWN Water Resources Company, LLC						Texas
SWN Well Services, LLC						Texas
Viking International Resources Co, Inc.						Delaware
VIRCO Pipeline of Ohio, LLC						Ohio
VIRCO Pipeline of West Virginia, LLC						West Virginia