<SEC-DOCUMENT>0001193125-18-189535-index.html : 20180611
<SEC-HEADER>0001193125-18-189535.hdr.sgml : 20180611
<ACCEPTANCE-DATETIME>20180611165306
ACCESSION NUMBER:		0001193125-18-189535
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180611
DATE AS OF CHANGE:		20180611
EFFECTIVENESS DATE:		20180611

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:		18892560

	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>
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<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d602312ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d602312ddefa14a.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g602312g0611113722791.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g602312g0611113722916.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g602312g0611113722916.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g602312g0611113723041.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g602312g0611113723041.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g602312g0611113723181.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g602312g0611113723181.jpg

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<DOCUMENT>
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<SEQUENCE>6
<FILENAME>g602312g0611113723291.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g602312g0611113723291.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g602312g74z49.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g602312g74z49.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g602312g88l03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g602312g88l03.jpg

</DOCUMENT>
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