EXHIBIT 21.1

SUBSIDIARIES

Chalkley Transmission Company, LLC, a Texas limited liability
company

Energy Transfer del Peru S.R.L., a sociedad commercial de responsabilidad limitada in Peru

Energy Transfer Fuel GP, LLC, a Delaware limited liability company

Energy Transfer Fuel, LP, a Delaware limited partnership

Energy Transfer Group, LLC, a Texas
limited liability company

Energy Transfer Interstate Holdings, LLC, a Delaware limited liability company

Energy Transfer International Holdings LLC, a Delaware limited liability company

Energy Transfer Mexicana, LLC, a Delaware limited liability company

Energy Transfer Peru LLC, a
Delaware limited liability company

Energy Transfer Retail Power, LLC, a Delaware limited liability company

Energy Transfer Technologies, Ltd., a Texas limited partnership

ET Company I, Ltd., a Texas limited partnership

ET Fuel Pipeline, L.P., a Delaware limited
partnership

ETC Canyon Pipeline, LLC, a Delaware limited liability company

ETC Compression, LLC, a Delaware limited liability company

ETC Energy Transfer, LLC, a Delaware
limited liability company

ETC Fayetteville Express Pipeline, LLC, a Delaware limited liability company

ETC Fayetteville Operating Company, LLC, a Delaware limited liability company

ETC Gas Company, Ltd., a Texas limited partnership

ETC Interstate Procurement Company, LLC, a
Delaware limited liability company

ETC Katy Pipeline, Ltd., a Texas limited partnership

ETC Marketing, Ltd., a Texas limited partnership

ETC Midcontinent Express Pipeline, L.L.C., a Delaware limited liability company

ETC New Mexico Pipeline, L.P., a New Mexico limited
partnership

ETC Northeast Pipeline, LLC, a Delaware limited liability company

ETC Oasis GP, LLC a Texas limited liability company

ETC Oasis, L.P., a Delaware limited
partnership

ETC Texas Pipeline, Ltd., a Texas limited partnership

ETC Tiger Pipeline, LLC, a Delaware limited liability company

ETC Water Solutions, LLC, a
Delaware limited liability company

Fayetteville Express Pipeline, LLC, a Delaware limited liability company (50% interest)

Five Dawaco, LLC, a Texas limited liability company

Heritage Energy Resources, L.L.C., an Oklahoma limited liability company

Heritage Energy Transfer Systems, L.L.C., a Delaware limited
liability company

Heritage ETC GP, L.L.C., a Delaware limited liability company

Heritage ETC, L.P., a Delaware limited partnership

Heritage Holdings, Inc., a Delaware
corporation

Heritage LP, Inc., a Delaware corporation

Heritage Service Corp., a Delaware corporation

Houston Pipe Line Company LP, a Delaware limited
partnership



---

HP Houston Holdings, L.P., a Delaware limited partnership

HPL Asset Holdings LP, a Delaware limited partnership

HPL Consolidation LP, a Delaware limited partnership

HPL GP, LLC, a Delaware limited liability company

HPL Holdings GP, L.L.C., a Delaware limited liability company

HPL Houston Pipe Line Company, LLC, a Delaware limited liability company

HPL Leaseco LP, a
Delaware limited partnership

HPL Resources Company LP, a Delaware limited partnership

HPL Storage GP LLC, a Delaware limited liability company

LA GP, LLC, a Texas limited liability company

La Grange Acquisition, L.P., a Texas limited partnership

LG PL, LLC, a Texas limited liability company

LGM,
LLC, a Texas limited liability company

M-P Oils Ltd., an Alberta, Canada corporation

Oasis Partner Company, a Delaware corporation

Oasis Pipe Line Company Texas L.P., a Texas limited partnership

Oasis Pipe Line Company, a Delaware corporation

Oasis Pipe Line Finance Company, a Delaware corporation

Oasis Pipe Line Management Company, a Delaware corporation

Oasis Pipeline, LP, a Texas limited partnership

Ranger Pipeline, L.P., a Texas limited partnership

SEC Energy Products & Services, L.P., a Texas limited partnership

SEC Energy Realty GP, LLC, a Texas limited liability
company

SEC  EP Realty Ltd., a Texas limited partnership

SEC General Holdings, LLC, a Texas limited liability company

TETC, LLC, a Texas limited liability
company

Texas Energy Transfer Company, Ltd., a Texas limited partnership

Texas Energy Transfer Power, LLC, a Texas limited liability company

Thunder River Venture III,
LLC, a Colorado limited liability company

Titan Energy Partners, L.P., a Delaware limited partnership

Titan Propane Services, Inc., a Delaware corporation

Transwestern Pipeline Company, LLC, a Delaware limited liability company

Whiskey Bay Gathering Company, LLC, a Texas limited
liability company

Whiskey Bay Gas Company Ltd., a Texas limited partnership

Heritage Operating L.P., a Delaware limited partnership, which does business under the following names:



| |  |  | Amogas
| | - |  | ------



| |  |  | Backus Oil/Propane
| | - |  | ------------------



| |  |  | Balgas
| | - |  | ------



| |  |  | Bi-State Propane
| | - |  | ----------------



| |  |  | Blue Flame Gas
| | - |  | --------------



| |  |  | Blue Flame Propane
| | - |  | ------------------



| |  |  | Bowman Propane
| | - |  | --------------



---

| |  |  | Brights Bottle Gas
| | - |  | -------------------



| |  |  | C & D Propane
| | - |  | -------------



| |  |  | Carolane Propane
| | - |  | ----------------



| |  |  | Cascade Propane
| | - |  | ---------------



| |  |  | Clarendon Gas Co.
| | - |  | -----------------



| |  |  | Cooper LP Gas
| | - |  | -------------



| |  |  | Corbin Gas
| | - |  | ----------



| |  |  | County ProFlame
| | - |  | ---------------



| |  |  | Covington Propane
| | - |  | -----------------



| |  |  | Cumberland LP Gas
| | - |  | -----------------



| |  |  | Custer Gas Service
| | - |  | ------------------



| |  |  | Denman Propane
| | - |  | --------------



| |  |  | E-Con Gas
| | - |  | ---------



| |  |  | Eaves Propane & Oil
| | - |  | -------------------



| |  |  | Efird Gas Company
| | - |  | -----------------



| |  |  | Efrid-Quality Gas
| | - |  | -----------------



| |  |  | Energy North Propane
| | - |  | --------------------



| |  |  | Fallsburg Gas Service
| | - |  | ---------------------



| |  |  | Flamegas Company
| | - |  | ----------------



| |  |  | Fosters Propane
| | - |  | ----------------



| |  |  | Foust Fuels
| | - |  | -----------



| |  |  | Franconia Gas
| | - |  | -------------



| |  |  | Gas Service Company
| | - |  | -------------------



| |  |  | Geldbach Petroleum
| | - |  | ------------------



| |  |  | Gibson Propane
| | - |  | --------------



| |  |  | Greens Fuel Gas Company
| | - |  | ------------------------



| |  |  | Greer Gas, L.P.
| | - |  | ---------------



| |  |  | Guilford Gas
| | - |  | ------------



| |  |  | Harris Propane
| | - |  | --------------



| |  |  | Heritage Propane
| | - |  | ----------------



| |  |  | Heritage Propane Express
| | - |  | ------------------------



| |  |  | Holtons L.P. Gas
| | - |  | -----------------



| |  |  | Horizon Gas
| | - |  | -----------



| |  |  | Houston County Propane
| | - |  | ----------------------



| |  |  | Hydratane of Athens
| | - |  | -------------------



| |  |  | Ikard & Newsom
| | - |  | --------------



| |  |  | Ingas
| | - |  | -----



| |  |  | J & J Propane Gas
| | - |  | -----------------



| |  |  | John E. Foster & Son
| | - |  | --------------------



| |  |  | Johnson Gas
| | - |  | -----------



| |  |  | Kingston Propane
| | - |  | ----------------



---

| |  |  | Lake County Gas
| | - |  | ---------------



| |  |  | Lewis Gas Co.
| | - |  | -------------



| |  |  | Liberty Propane
| | - |  | ---------------



| |  |  | Loyd Fuel
| | - |  | ---------



| |  |  | Lyons Gas
| | - |  | ---------



| |  |  | Manley Gas
| | - |  | ----------



| |  |  | Margas LP Service
| | - |  | -----------------



| |  |  | Marlen Gas
| | - |  | ----------



| |  |  | Metro Lift Propane
| | - |  | ------------------



| |  |  | Midway Gas
| | - |  | ----------



| |  |  | Modern Propane Gas
| | - |  | ------------------



| |  |  | Moore L.P. Gas
| | - |  | --------------



| |  |  | Mountain ProFlame
| | - |  | -----------------



| |  |  | Mt. Pleasant Propane
| | - |  | --------------------



| |  |  | Myers Propane Service
| | - |  | ---------------------



| |  |  | New Mexico Propane
| | - |  | ------------------



| |  |  | Northern Energy
| | - |  | ---------------



| |  |  | Northwestern Propane
| | - |  | --------------------



| |  |  | Paradee Gas Company
| | - |  | -------------------



| |  |  | Perkins Propane Gas
| | - |  | -------------------



| |  |  | Pioneer Propane
| | - |  | ---------------



| |  |  | ProFlame
| | - |  | --------



| |  |  | Progas
| | - |  | ------



| |  |  | Propane Energies
| | - |  | ----------------



| |  |  | Propane Gas Inc.
| | - |  | ----------------



| |  |  | Rocky Mountain Propane
| | - |  | ----------------------



| |  |  | Rural Gas and Appliance
| | - |  | -----------------------



| |  |  | San Juan Propane
| | - |  | ----------------



| |  |  | Sawyer Gas
| | - |  | ----------



| |  |  | Seigel Gas
| | - |  | ----------



| |  |  | ServiGas
| | - |  | --------



| |  |  | ServiGas/Ikard & Newsom
| | - |  | -----------------------



| |  |  | Shaner Propane
| | - |  | --------------



| |  |  | Shaw L.P. Gas
| | - |  | -------------



| |  |  | Southern Gas Company
| | - |  | --------------------



| |  |  | Thomas Gas Company
| | - |  | ------------------



| |  |  | Trenton LP Gas
| | - |  | --------------



| |  |  | Tri-Cities Gas Company
| | - |  | ----------------------



| |  |  | Tri-Gas Propane Company
| | - |  | -----------------------



| |  |  | Turner Propane
| | - |  | --------------



| |  |  | V-1 Propane
| | - |  | -----------



| |  |  | Vandeveers Gas Service
| | - |  | -----------------------



---

| |  |  | Vess Propane
| | - |  | ------------



| |  |  | Wakulla L.P.G.
| | - |  | --------------



| |  |  | Waynesville Gas Service
| | - |  | -----------------------



| |  |  | Youngs Propane
| | - |  | ---------------

Titan Propane LLC, a Delaware limited liability company, which does business under the following names:



| |  |  | Action Gas
| | - |  | ----------



| |  |  | Adobe Propane
| | - |  | -------------



| |  |  | Apache Gas
| | - |  | ----------



| |  |  | Ballard Gas Service
| | - |  | -------------------



| |  |  | Blue Flame Propane
| | - |  | ------------------



| |  |  | Braun Streat Propane
| | - |  | --------------------



| |  |  | Briceton LP
| | - |  | -----------



| |  |  | Cape Fear Propane
| | - |  | -----------------



| |  |  | C F Lafountaine
| | - |  | ---------------



| |  |  | Central Valley Propane
| | - |  | ----------------------



| |  |  | Coast Gas
| | - |  | ---------



| |  |  | Corbin Gas Propane
| | - |  | ------------------



| |  |  | Delaware Valley Propane
| | - |  | -----------------------



| |  |  | Eagle Valley Propane
| | - |  | --------------------



| |  |  | Economy Propane
| | - |  | ---------------



| |  |  | Empiregas
| | - |  | ---------



| |  |  | F K Gailey
| | - |  | ----------



| |  |  | Flame Propane
| | - |  | -------------



| |  |  | Francis F Bezio
| | - |  | ---------------



| |  |  | G & K Propane
| | - |  | -------------



| |  |  | Graves Propane
| | - |  | --------------



| |  |  | Halls Semple Propane
| | - |  | ---------------------



| |  |  | Heritage Propane
| | - |  | ----------------



| |  |  | Interstate Gas
| | - |  | --------------



| |  |  | Keene Gas
| | - |  | ---------



| |  |  | L & K Propane
| | - |  | -------------



| |  |  | Lake Almanor Propane
| | - |  | --------------------



| |  |  | Lehigh Valley Propane
| | - |  | ---------------------



| |  |  | Lone Pine Propane
| | - |  | -----------------



| |  |  | Main St. Gas
| | - |  | ------------



| |  |  | Macclesfield Propane
| | - |  | --------------------



| |  |  | Mar Gas
| | - |  | -------



| |  |  | Michiana Gas
| | - |  | ------------



| |  |  | Mid Georgia Propane
| | - |  | -------------------



| |  |  | Minns Gas LP
| | - |  | ------------



| |  |  | Mother Lode Propane
| | - |  | -------------------





---

| |  |  | Mountain ProFlame
| | - |  | -----------------



| |  |  | Myers/Des
| | - |  | ----------



| |  |  | Northern Energy
| | - |  | ---------------



| |  |  | Pedley Propane
| | - |  | --------------



| |  |  | Pioneer Propane
| | - |  | ---------------



| |  |  | Propane Inc
| | - |  | -----------



| |  |  | Quality Propane
| | - |  | ---------------



| |  |  | Ramona Propane
| | - |  | --------------



| |  |  | Saratoga Propane
| | - |  | ----------------



| |  |  | Shenandoah Valley Propane
| | - |  | -------------------------



| |  |  | Snyder Propane
| | - |  | --------------



| |  |  | Southeastern Propane
| | - |  | --------------------



| |  |  | SP Barron LP
| | - |  | ------------



| |  |  | St. Augustine Gas
| | - |  | -----------------



| |  |  | Synergy Gas
| | - |  | -----------



| |  |  | Tappan Gas LP
| | - |  | -------------



| |  |  | Tecumseh LP
| | - |  | -----------



| |  |  | Thomas Gas Company
| | - |  | ------------------



| |  |  | Titan Propane
| | - |  | -------------



| |  |  | Town & Country
| | - |  | --------------



| |  |  | Truckee Tahoe Propane
| | - |  | ---------------------



| |  |  | Vineyard Propane
| | - |  | ----------------



| |  |  | Virginia Propane
| | - |  | ----------------



| |  |  | Waynes County Propane
| | - |  | ---------------------



| |  |  | Western LP
| | - |  | ----------