<SEC-DOCUMENT>0001193125-18-185708-index.html : 20180606 <SEC-HEADER>0001193125-18-185708.hdr.sgml : 20180606 <ACCEPTANCE-DATETIME>20180606164504 ACCESSION NUMBER: 0001193125-18-185708 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20180606 DATE AS OF CHANGE: 20180606 EFFECTIVENESS DATE: 20180606 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SANDRIDGE ENERGY INC CENTRAL INDEX KEY: 0001349436 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 208084793 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-33784 FILM NUMBER: 18884253 BUSINESS ADDRESS: STREET 1: 123 ROBERT S. KERR AVENUE CITY: OKLAHOMA CITY STATE: OK ZIP: 73102-6406 BUSINESS PHONE: 405-429-5500 MAIL ADDRESS: STREET 1: 123 ROBERT S. KERR AVENUE CITY: OKLAHOMA CITY STATE: OK ZIP: 73102-6406 FORMER COMPANY: FORMER CONFORMED NAME: RIATA ENERGY INC DATE OF NAME CHANGE: 20060111 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>d601955ddefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: d601955ddefa14a.htm
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