<SEC-DOCUMENT>0001193125-20-322294-index.html : 20201221 <SEC-HEADER>0001193125-20-322294.hdr.sgml : 20201221 <ACCEPTANCE-DATETIME>20201221071659 ACCESSION NUMBER: 0001193125-20-322294 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20201221 DATE AS OF CHANGE: 20201221 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Diamondback Energy, Inc. CENTRAL INDEX KEY: 0001539838 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35700 FILM NUMBER: 201402374 BUSINESS ADDRESS: STREET 1: 500 WEST TEXAS STREET 2: SUITE 1200 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 405-463-6900 MAIL ADDRESS: STREET 1: 500 WEST TEXAS STREET 2: SUITE 1200 CITY: MIDLAND STATE: TX ZIP: 79701 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: QEP RESOURCES, INC. CENTRAL INDEX KEY: 0001108827 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 870287750 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: 1050 17TH STREET, SUITE 800 CITY: DENVER STATE: CO ZIP: 80265 BUSINESS PHONE: 303-672-6900 MAIL ADDRESS: STREET 1: 1050 17TH STREET, SUITE 800 CITY: DENVER STATE: CO ZIP: 80265 FORMER COMPANY: FORMER CONFORMED NAME: QUESTAR MARKET RESOURCES INC DATE OF NAME CHANGE: 20000309 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>d89578d425.htm <DESCRIPTION>425 <TEXT> Document 1 - file: d89578d425.htm
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