EX-21.1 4 d270204dex211.htm SUBSIDIARIES OF CONCHO RESOURCES INC Subsidiaries of Concho Resources Inc

EXHIBIT 21.1

Subsidiaries of the Company

At December 31, 2011

 

            

State or Jurisdiction

of Organization

  

Subsidiaries

       Ownership%    

Delaware

   COG Operating LLC   100%

Delaware

   Concho Oil & Gas LLC   100%

Texas

   Quail Ranch LLC   100%

Texas

   COG Realty LLC   100%

Texas

   COG Holdings LLC   100%

Texas

   Delaware River SWD, LLC   100%

Texas

   COG Production, LLC   100%

Texas

   COG Acreage, LP   100%