Attached files

file filename
EX-99.1 - EX-99.1 - Matador Resources Coa20201231mtdr10-kex991.htm
EX-32.2 - EX-32.2 - Matador Resources Coa20201231mtdr10-kex322.htm
EX-32.1 - EX-32.1 - Matador Resources Coa20201231mtdr10-kex321.htm
EX-31.2 - EX-31.2 - Matador Resources Coa20201231mtdr10-kex312.htm
EX-31.1 - EX-31.1 - Matador Resources Coa20201231mtdr10-kex311.htm
EX-23.2 - EX-23.2 - Matador Resources Coa20201231mtdr10-kex232.htm
EX-23.1 - EX-23.1 - Matador Resources Coa20201231mtdr10-kex231.htm
EX-10.56 - EX-10.56 - Matador Resources Coa20201231mtdr10-kex1056.htm
EX-10.55 - EX-10.55 - Matador Resources Coa20201231mtdr10-kex1055.htm
10-K - 10-K - Matador Resources Comtdr-20201231.htm

Exhibit 21.1
MATADOR RESOURCES COMPANY
List of Subsidiaries
As of December 31, 2020
NameJurisdiction
Black River Water Management Company, LLCTexas
Delaware Water Management Company, LLCTexas
DLK Black River Midstream, LLCTexas
Fulcrum Delaware Water Resources, LLCTexas
Longwood Gathering and Disposal Systems GP, Inc.Texas
Longwood Gathering and Disposal Systems, LPTexas
Longwood Midstream Delaware, LLCTexas
Longwood Midstream Holdings, LLCTexas
Longwood Midstream Southeast, LLCTexas
Longwood Midstream South Texas, LLCTexas
Longwood RB Pipeline, LLCTexas
Longwood Water Management Company, LLCTexas
Longwood Wolf Pipeline, LLCTexas
Matador Production CompanyTexas
MRC Delaware Resources, LLCTexas
MRC Energy CompanyTexas
MRC Energy Southeast Company, LLCTexas
MRC Energy South Texas Company, LLCTexas
MRC Explorers Resources, LLCTexas
MRC Permian CompanyTexas
MRC Permian LKE Company, LLCTexas
MRC Rockies CompanyTexas
MRC Spiral Resources, LLCTexas
San Mateo Black River Oil Pipeline, LLCTexas
San Mateo Black River Oil Pipeline II, LLCTexas
San Mateo Midstream, LLCTexas
San Mateo Stebbins Water Management, LLCTexas
Southeast Water Management Company, LLCTexas
WR Permian, LLCDelaware

Note: Inclusion of an entity on the list of subsidiaries is not a representation that such subsidiary is a significant subsidiary.