Exhibit 21.1

LIST OF SUBSIDIARIES OF REGENCY ENERGY PARTNERS LP

All subsidiaries are wholly or partially owned, directly or indirectly by Regency Energy Partners LP as of February 22, 2012.

Name of Subsidiary	Jurisdiction of Organization
Regency OLP GP LLC	Delaware
Regency Energy Finance Corp.	Delaware
Regency Gas Services LP	Delaware
Regency Field Services LLC	Delaware
Palafox Joint Venture	Texas
Edwards Lime Gathering, LLC	Texas
Regency Liquids Pipeline LLC	Delaware
Gulf States Transmission LLC	Louisiana
Regency Gas Utility LLC	Delaware
Pueblo Holdings, Inc.	Delaware
Pueblo Midstream Gas Corporation	Texas
CDM Resource Management LLC	Delaware
FrontStreet Hugoton LLC	Delaware
WGP-KHC, LLC	Delaware
Regency Haynesville Intrastate Gas LLC	Delaware
RIGS Haynesville Partnership Co.	Delaware
RIGS GP LLC	Delaware
Regency Intrastate Gas LP	Delaware
Regency Midcontinent Express LLC	Delaware
Midcontinent Express Pipeline LLC	Delaware
Zephyr Gas Services LLC	Delaware
Regency Texas Pipeline LLC	Delaware
Regency Midstream LLC	Delaware
Lone Star NGL LLC	Delaware
Ranch Westex JV LLC	Delaware
ELG Oil LLC	Delaware
ELG Utility LLC	Delaware