<SEC-DOCUMENT>0001193125-18-162561-index.html : 20180514 <SEC-HEADER>0001193125-18-162561.hdr.sgml : 20180514 <ACCEPTANCE-DATETIME>20180514161555 ACCESSION NUMBER: 0001193125-18-162561 CONFORMED SUBMISSION TYPE: 424B2 PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20180514 DATE AS OF CHANGE: 20180514 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Matador Resources Co CENTRAL INDEX KEY: 0001520006 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 274662601 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B2 SEC ACT: 1933 Act SEC FILE NUMBER: 333-219932 FILM NUMBER: 18830785 BUSINESS ADDRESS: STREET 1: 5400 LBJ FREEWAY STREET 2: SUITE 1500 CITY: DALLAS STATE: TX ZIP: 75240 BUSINESS PHONE: 9723715200 MAIL ADDRESS: STREET 1: 5400 LBJ FREEWAY STREET 2: SUITE 1500 CITY: DALLAS STATE: TX ZIP: 75240 FORMER COMPANY: FORMER CONFORMED NAME: Matador Holdco, Inc. DATE OF NAME CHANGE: 20110505 </SEC-HEADER> <DOCUMENT> <TYPE>424B2 <SEQUENCE>1 <FILENAME>d584028d424b2.htm <DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT <TEXT> Document 1 - file: d584028d424b2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g584028g88e37.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g584028g88e37.jpg
</DOCUMENT> </SEC-DOCUMENT>