Exhibit 21.1
MATADOR RESOURCES COMPANY
List of Subsidiaries
as of December 31, 2023
Name | Jurisdiction | |||||||
Delaware Water Management Company, LLC | Texas | |||||||
Greyhound Midstream, LLC | Texas | |||||||
Greyhound Resources, LLC | Texas | |||||||
Longwood Gathering and Disposal Systems GP, Inc. | Texas | |||||||
Longwood Gathering and Disposal Systems, LP | Texas | |||||||
Longwood Midstream Delaware, LLC | Texas | |||||||
Longwood Midstream Holdings, LLC | Texas | |||||||
Longwood Midstream South Texas, LLC | Texas | |||||||
Longwood Midstream Southeast, LLC | Texas | |||||||
Matador Production Company | Texas | |||||||
MRC Delaware Resources, LLC | Texas | |||||||
MRC Energy Company | Texas | |||||||
MRC Energy South Texas Company, LLC | Texas | |||||||
MRC Energy Southeast Company, LLC | Texas | |||||||
MRC Hat Mesa, LLC | Delaware | |||||||
MRC Permian Company | Texas | |||||||
MRC Permian LKE Company, LLC | Texas | |||||||
MRC Rockies Company | Texas | |||||||
Pronto Midstream, LLC | Texas | |||||||
Pronto Midstream Finance, LLC | Texas | |||||||
San Mateo Black River Oil Pipeline, LLC | Texas | |||||||
San Mateo Black River Oil Pipeline II, LLC | Texas | |||||||
San Mateo Black River Water Management Company, LLC | Texas | |||||||
San Mateo DLK Black River Midstream, LLC | Texas | |||||||
San Mateo Midstream, LLC | Texas | |||||||
San Mateo RB Pipeline, LLC | Texas | |||||||
San Mateo Stateline Water Management Company, LLC | Texas | |||||||
San Mateo Stebbins Water Management, LLC | Texas | |||||||
San Mateo Wolf Pipeline, LLC | Texas | |||||||
San Mateo Wolf Water Resources, LLC | Texas | |||||||
Southeast Water Management Company, LLC | Texas | |||||||
SR Permian, LLC | Delaware | |||||||
WR Permian, LLC | Delaware |
Note: Inclusion of an entity on the list of subsidiaries is not a representation that such subsidiary is a significant subsidiary.