<SEC-DOCUMENT>0001193125-20-185520-index.html : 20200702 <SEC-HEADER>0001193125-20-185520.hdr.sgml : 20200702 <ACCEPTANCE-DATETIME>20200701202259 ACCESSION NUMBER: 0001193125-20-185520 CONFORMED SUBMISSION TYPE: 8-A12B PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20200702 DATE AS OF CHANGE: 20200701 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 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33784 FILM NUMBER: 201006760 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 <SEQUENCE>1 <FILENAME>d97892d8a12b.htm <DESCRIPTION>8-A12B <TEXT> Document 1 - file: d97892d8a12b.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>d97892dex31.htm <DESCRIPTION>EX-3.1 <TEXT> Document 2 - file: d97892dex31.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>3 <FILENAME>d97892dex41.htm <DESCRIPTION>EX-4.1 <TEXT> Document 3 - file: d97892dex41.htm
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