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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0001349436-08-000167.txt : 20080813
<SEC-HEADER>0001349436-08-000167.hdr.sgml : 20080813
<ACCEPTANCE-DATETIME>20080813170540
ACCESSION NUMBER:		0001349436-08-000167
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080812
FILED AS OF DATE:		20080813
DATE AS OF CHANGE:		20080813

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		1601 NW EXPRESSWAY
		STREET 2:		SUITE 1600
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73118
		BUSINESS PHONE:		405-753-5500

	MAIL ADDRESS:	
		STREET 1:		1601 NW EXPRESSWAY
		STREET 2:		SUITE 1600
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73118

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RIATA ENERGY INC
		DATE OF NAME CHANGE:	20060111

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ray Stuart W.
		CENTRAL INDEX KEY:			0001421700

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33784
		FILM NUMBER:		081014212

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		405-753-5500

	MAIL ADDRESS:	
		STREET 1:		1601 N.W. EXPRESSWAY
		STREET 2:		SUITE 1600
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73118
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-08-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
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        <issuerName>SANDRIDGE ENERGY INC</issuerName>
        <issuerTradingSymbol>SD</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>Ray Stuart W.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1601 N. W. EXPRESSWAY, SUITE 1600</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73118</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
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    </reportingOwner>

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                <transactionPricePerShare>
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                <value>Common Stock</value>
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    <ownerSignature>
        <signatureName>Gaye A. Wilkerson, by Power of Attorney</signatureName>
        <signatureDate>2008-08-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----