Attached files

file filename
EX-24 - EX-24 - WILLIAMS PARTNERS L.P.wpz_20151231xex24.htm
EX-23.2 - EX-23.2 - WILLIAMS PARTNERS L.P.wpz_20151231xex232.htm
EX-23.1 - EX-23.1 - WILLIAMS PARTNERS L.P.wpz_20151231xex231.htm
EX-31.2 - EX-31.2 - WILLIAMS PARTNERS L.P.wpz_20151231xex312.htm
EX-10.22 - EX-10.22 - WILLIAMS PARTNERS L.P.wpz_20151231xex1022.htm
10-K - 10-K - WILLIAMS PARTNERS L.P.wpz_20151231x10k.htm
EX-32 - EX-32 - WILLIAMS PARTNERS L.P.wpz_20151231xex32.htm
EX-12 - EX-12 - WILLIAMS PARTNERS L.P.wpz_20151231xex12.htm
EX-31.1 - EX-31.1 - WILLIAMS PARTNERS L.P.wpz_20151231xex311.htm

Exhibit 21


ENTITY
 
JURISDICTION
 
 
 
ACMP Finance Corp.
 
Delaware
Appalachia Midstream Services, L.L.C.
 
Oklahoma
Aux Sable Liquid Products Inc.
 
Delaware
Aux Sable Liquid Products LP
 
Delaware
Aux Sable Midstream LLC
 
Delaware
Bargath LLC
 
Delaware
Baton Rouge Fractionators LLC
 
Delaware
Baton Rouge Pipeline LLC
 
Delaware
Black Marlin Pipeline LLC
 
Texas
Bluestem Gas Services, L.L.C.
 
Oklahoma
Caiman Energy II, LLC
 
Delaware
Carbonate Trend Pipeline LLC
 
Delaware
Cardinal Gas Services, L.L.C.
 
Delaware
Cardinal Operating Company, LLC
 
Delaware
Cardinal Pipeline Company, LLC
 
North Carolina
Constitution Pipeline Company, LLC
 
Delaware
Discovery Gas Transmission LLC
 
Delaware
Discovery Producer Services LLC
 
Delaware
DMP NEW YORK, INC.
 
New York
Gulfstar One LLC
 
Delaware
Gulfstream Natural Gas System, L.L.C.
 
Delaware
HI-BOL Pipeline LLC
 
Delaware
Jackalope Gas Gathering Services, L.L.C.
 
Oklahoma
Laurel Mountain Midstream Operating LLC
 
Delaware
Laurel Mountain Midstream, LLC
 
Delaware
Louisiana Midstream Gas Services, L.L.C.
 
Oklahoma
Magnolia Midstream Gas Services, L.L.C.
 
Oklahoma
Marsh Resources, LLC
 
Delaware
Mid-Continent Fractionation and Storage, LLC
 
Delaware
Mockingbird Midstream Gas Services, L.L.C.
 
Oklahoma
Northwest Pipeline LLC
 
Delaware
Oklahoma Midstream Gas Services, L.L.C.
 
Oklahoma
Overland Pass Pipeline Company, LLC
 
Delaware
Pacific Connector Gas Pipeline, LLC
 
Delaware
Pacific Connector Gas Pipeline, LP
 
Delaware
Parachute Pipeline LLC
 
Delaware
Pecan Hill Water Solutions
 
Delaware
Pennant Midstream, LLC
 
Delaware



ENTITY
 
JURISDICTION
 
 
 
Pine Needle LNG Company, LLC
 
North Carolina
Pine Needle Operating Company, LLC
 
Delaware
Ponder Midstream Gas Services, L.L.C.
 
Delaware
Ranch Westex JV LLC
 
Delaware
Texas Midstream Gas Services, L.L.C.
 
Oklahoma
Three Rivers Midstream LLC
 
Delaware
TransCardinal Company, LLC
 
Delaware
TransCarolina LNG Company, LLC
 
Delaware
Transcontinental Gas Pipe Line Company, LLC
 
Delaware
Utica East Ohio Midstream, L.L.C.
 
Delaware
Utica Gas Services, L.L.C.
 
Oklahoma
Wamsutter LLC
 
Delaware
WFS - Liquids LLC
 
Delaware
WFS - Pipeline LLC
 
Delaware
WFS Enterprises LLC
 
Delaware
WFS Gathering Company, L.L.C.
 
Delaware
Williams Bayou Ethane Pipeline, LLC
 
Delaware
Williams Blu Operating LLC
 
Delaware
Williams Compression, L.L.C.
 
Oklahoma
Williams Energy Canada ULC
 
Alberta
Williams Energy Canada GP LLC
 
Alberta
Williams Energy Canada LP
 
Alberta
Williams Energy Resources LLC
 
Delaware
Williams Energy Solutions LLC
 
Delaware
Williams Field Services - Gulf Coast Company, L.P.
 
Delaware
Williams Field Services Company, LLC
 
Delaware
Williams Field Services Group, LLC
 
Delaware
Williams Flexible Generation, LLC
 
Delaware
Williams Four Corners LLC
 
Delaware
Williams Gas Processing - Gulf Coast Company, L.P.
 
Delaware
Williams Gulf Coast Gathering Company, LLC
 
Delaware
Williams Hutch Rail Company, LLC
 
Delaware
Williams Laurel Mountain, LLC
 
Delaware
Williams Midstream Gas Services, L.L.C.
 
Oklahoma
Williams MLP Operating, L.L.C.
 
Delaware
Williams Mobile Bay Producer Services, L.L.C.
 
Delaware
Williams Ohio Valley Midstream LLC
 
Texas
Williams Ohio Valley Pipeline LLC
 
Delaware
Williams Oil Gathering, L.L.C.
 
Delaware
Williams Olefins Feedstock Pipelines, L.L.C.
 
Delaware
Williams Olefins, L.L.C.
 
Delaware



ENTITY
 
JURISDICTION
 
 
 
Williams Pacific Connector Gas Operator, LLC
 
Delaware
Williams Partners Cooperatief U.A.
 
Netherlands
Williams Partners Finance Corporation
 
Delaware
Williams Partners Operating LLC
 
Delaware
Williams PERK, LLC
 
Delaware
Williams Permian Midstream, L.L.C.
 
Oklahoma
Williams Pipeline Services LLC
 
Delaware
Williams West Texas Processing, L.L.C.
 
Oklahoma