<SEC-DOCUMENT>0001193125-18-017608-index.html : 20180123 <SEC-HEADER>0001193125-18-017608.hdr.sgml : 20180123 <ACCEPTANCE-DATETIME>20180123171902 ACCESSION NUMBER: 0001193125-18-017608 CONFORMED SUBMISSION TYPE: 8-A12B/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180123 DATE AS OF CHANGE: 20180123 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: 8-A12B/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-33784 FILM NUMBER: 18543456 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>8-A12B/A <SEQUENCE>1 <FILENAME>d528036d8a12ba.htm <DESCRIPTION>8-A12B/A <TEXT> Document 1 - file: d528036d8a12ba.htm
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