UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	April 25, 2017 4:00 P.M.

Form:	S-4
CIK: 0001520006 Company Name: Matador Resources Co File Number: 333-216549
CIK: 0001699658 Company Name: Longwood Midstream Holdings, LLC File Number: 333-216549-16
CIK: 0001699720 Company Name: MRC Permian LKE Company, LLC File Number: 333-216549-15
CIK: 0001643623 Company Name: Southeast Water Management Company, LLC File Number: 333-216549-14
CIK: 0001643622 Company Name: MRC Energy South Texas Company, LLC File Number: 333-216549-13
CIK: 0001573487 Company Name: MRC Rockies Co File Number: 333-216549-12
CIK: 0001573492 Company Name: MRC Permian Co File Number: 333-216549-11
CIK: 0001643620 Company Name: MRC Energy Southeast Company, LLC File Number: 333-216549-10
CIK: 0001260979 Company Name: MRC Energy Co File Number: 333-216549-09
CIK: 0001643641 Company Name: MRC Delaware Resources, LLC File Number: 333-216549-08
CIK: 0001573486 Company Name: Matador Production Co File Number: 333-216549-07
CIK: 0001643629 Company Name: Longwood Midstream Delaware, LLC File Number: 333-216549-06
CIK: 0001643628 Company Name: Longwood Midstream Southeast, LLC File Number: 333-216549-05
CIK: 0001643614 Company Name: Longwood Midstream South Texas, LLC File Number: 333-216549-04
CIK: 0001573491 Company Name: Longwood Gathering & Disposal Systems GP, Inc. File Number: 333-216549-03
CIK: 0001643603 Company Name: Delaware Water Management Company, LLC File Number: 333-216549-02
CIK: 0001573488 Company Name: Longwood Gathering & Disposal Systems, LP File Number: 333-216549-01