<SEC-DOCUMENT>0001167376-18-000002-index.html : 20180214 <SEC-HEADER>0001167376-18-000002.hdr.sgml : 20180214 <ACCEPTANCE-DATETIME>20180214151058 ACCESSION NUMBER: 0001167376-18-000002 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180214 DATE AS OF CHANGE: 20180214 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-83370 FILM NUMBER: 18611501 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Amalgamated Gadget, L.P. CENTRAL INDEX KEY: 0001114634 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 301 COMMERCE STREET STREET 2: SUITE 3200 CITY: FORT WORTH STATE: TX ZIP: 76102 BUSINESS PHONE: .817-332-9500 MAIL ADDRESS: STREET 1: 301 COMMERCE STREET STREET 2: SUITE 3200 CITY: FORT WORTH STATE: TX ZIP: 76102 FORMER COMPANY: FORMER CONFORMED NAME: AMALGAMATED GADGET LP DATE OF NAME CHANGE: 20000512 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>sd13g.htm <TEXT> Document 1 - file: sd13g.htm
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