<SEC-DOCUMENT>0000902664-18-002236.txt : 20180514
<SEC-HEADER>0000902664-18-002236.hdr.sgml : 20180514
<ACCEPTANCE-DATETIME>20180514182320
ACCESSION NUMBER:		0000902664-18-002236
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180510
FILED AS OF DATE:		20180514
DATE AS OF CHANGE:		20180514

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Aronson Jeffrey
		CENTRAL INDEX KEY:			0001425800

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832382

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gallogly Mark T
		CENTRAL INDEX KEY:			0001426126

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832383

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Centerbridge Special Credit Partners General Partner II, L.P.
		CENTRAL INDEX KEY:			0001592567
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832385

	BUSINESS ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		(212) 672-5000

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Centerbridge Special Credit Partners II AIV III, L.P.
		CENTRAL INDEX KEY:			0001688598
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832388

	BUSINESS ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		212 672-5000

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Centerbridge Credit Partners Offshore General Partner, L.P.
		CENTRAL INDEX KEY:			0001484834
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832387

	BUSINESS ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		212 672 5000

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

	FORMER NAME:	
		FORMER CONFORMED NAME:	Centerbridge Credit Partners Offshore General Partner, L.L.C.
		DATE OF NAME CHANGE:	20100222

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Centerbridge Credit Partners Master AIV IV, L.P.
		CENTRAL INDEX KEY:			0001719907
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832389

	BUSINESS ADDRESS:	
		STREET 1:		375 PARK AVENUE, 11TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		212-672-5000

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVENUE, 11TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Centerbridge Credit Cayman GP, Ltd.
		CENTRAL INDEX KEY:			0001667800
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832386

	BUSINESS ADDRESS:	
		STREET 1:		C/O CENTERBRIDGE PARTNERS, L.P.
		STREET 2:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		2126725000

	MAIL ADDRESS:	
		STREET 1:		C/O CENTERBRIDGE PARTNERS, L.P.
		STREET 2:		375 PARK AVENUE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CSCP II Cayman GP Ltd.
		CENTRAL INDEX KEY:			0001614658
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35512
		FILM NUMBER:		18832384

	BUSINESS ADDRESS:	
		STREET 1:		375 PARK AVE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152
		BUSINESS PHONE:		212-672-5000

	MAIL ADDRESS:	
		STREET 1:		375 PARK AVE, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10152

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Midstates Petroleum Company, Inc.
		CENTRAL INDEX KEY:			0001533924
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				453691816
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		321 SOUTH BOSTON
		STREET 2:		SUITE 1000
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
		BUSINESS PHONE:		(918) 974-8550

	MAIL ADDRESS:	
		STREET 1:		321 SOUTH BOSTON
		STREET 2:		SUITE 1000
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>MIDSTATES PETROLEUM COMPANY, INC.
<TEXT>
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    <documentType>4</documentType>

    <periodOfReport>2018-05-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001533924</issuerCik>
        <issuerName>Midstates Petroleum Company, Inc.</issuerName>
        <issuerTradingSymbol>MPO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001719907</rptOwnerCik>
            <rptOwnerName>Centerbridge Credit Partners Master AIV IV, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 11TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001688598</rptOwnerCik>
            <rptOwnerName>Centerbridge Special Credit Partners II AIV III, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
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            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001484834</rptOwnerCik>
            <rptOwnerName>Centerbridge Credit Partners Offshore General Partner, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
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            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001667800</rptOwnerCik>
            <rptOwnerName>Centerbridge Credit Cayman GP, Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CENTERBRIDGE PARTNERS, L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
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            <isTenPercentOwner>1</isTenPercentOwner>
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            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001592567</rptOwnerCik>
            <rptOwnerName>Centerbridge Special Credit Partners General Partner II, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001614658</rptOwnerCik>
            <rptOwnerName>CSCP II Cayman GP Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001426126</rptOwnerCik>
            <rptOwnerName>Gallogly Mark T</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001425800</rptOwnerCik>
            <rptOwnerName>Aronson Jeffrey</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>375 PARK AVENUE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10152</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 (&quot;Common Stock&quot;)</value>
            </securityTitle>
            <transactionDate>
                <value>2018-05-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>71</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>14.25</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1740226</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-05-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>29</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>14.25</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>701621</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares of Common Stock are held by Centerbridge Credit Partners Master AIV IV, L.P. (&quot;CCPM AIV&quot;).</footnote>
        <footnote id="F2">These shares of Common Stock are held by Centerbridge Special Credit Partners II AIV III, L.P. (&quot;Special Credit Partners II AIV&quot; and together with CCPM AIV, the &quot;Centerbridge Funds&quot;).</footnote>
        <footnote id="F3">Centerbridge Credit Partners Offshore General Partner, L.P. (&quot;Offshore GP&quot;) is the general partner of CCPM AIV, and, as such, it may be deemed to beneficially own the securities held by CCPM AIV. Centerbridge Credit Cayman GP Ltd. (&quot;Credit GP &quot;) is the general partner of Offshore GP, and, as such, it may be deemed to beneficially own the securities held by CCPM AIV.</footnote>
        <footnote id="F4">Centerbridge Special Credit Partners General Partner II, L.P., (&quot;CSCPGP II&quot;) is the general partner of Special Credit Partners II AIV and, as such, it may be deemed to beneficially own the securities held by Special Credit Partners II AIV. CSCP II Cayman GP Ltd. (&quot;CSCP II Cayman Ltd.&quot;) is the general partner of CSCPGP II, and, as such, it may be deemed to beneficially own the securities held by Special Credit Partners II AIV.</footnote>
        <footnote id="F5">Mark T. Gallogly and Jeffrey H. Aronson, indirectly, through various intermediate entities control each of the Centerbridge Funds, and, as such, Mark T. Gallogly and Jeffrey H. Aronson may be deemed to beneficially own the securities held by the Centerbridge Funds.</footnote>
        <footnote id="F6">For purposes of this filing, &quot;Reporting Persons&quot; means, as applicable, CCPM AIV, Special Credit Partners II AIV, Offshore GP, Credit GP, CSCPGP II, CSCP II Cayman Ltd., Mr. Aronson, and Mr. Gallogly.</footnote>
        <footnote id="F7">The filing of this statement by the Reporting Persons shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, such Reporting Persons are the beneficial owners of the securities reported herein and each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Act, except to the extent of such Reporting Person's pecuniary interest therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Centerbridge Credit Partners Master AIV IV, L.P., By: Centerbridge Credit Partners Offshore General Partner, L.P., its general partner, By: Centerbridge Credit Cayman GP Ltd., its general partner, By: /S/ Jeffrey H. Aronson, Authorized Signatory</signatureName>
        <signatureDate>2018-05-14</signatureDate>
    </ownerSignature>
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<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>ex99-joint_filer.htm
<DESCRIPTION>JOINT FILER INFORMATION
<TEXT>
<HTML>
<HEAD>
<TITLE></TITLE>
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<BODY>


<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center">Joint Filer Information</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Centerbridge Special Credit Partners II AIV III, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">CENTERBRIDGE SPECIAL CREDIT PARTNERS II AIV III, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">By: Centerbridge Special Credit Partners II, L.P., its general
partner</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">By: CSCP II Cayman GP Ltd., its general partner</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">By: <U>/s/ Jeffrey H. Aronson</U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Name: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Centerbridge Credit Partners Offshore General Partner,
L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">CENTERBRIDGE CREDIT PARTNERS OFFSHORE GENERAL PARTNER, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">By: Centerbridge Credit Cayman GP Ltd., its general partner</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">By: <U>/s/ Jeffrey H. Aronson</U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Name: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Title: Authorized Signatory</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Centerbridge Special Credit Partners General Partner
II, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 9pt 0 6pt"></P>


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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">CENTERBRIDGE SPECIAL CREDIT PARTNERS GENERAL PARTNER II, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.9pt 0 0">By: CSCP II Cayman GP Ltd., its</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">general partner</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">By: <U>/s/ Jeffrey H. Aronson</U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Name: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Title: Authorized Signatory</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: CSCP II Cayman GP Ltd.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>


<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">CSCP II CAYMAN GP LTD.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">By: <U>/s/ Jeffrey H. Aronson</U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Name: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Title: Authorized Signatory</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Centerbridge Credit Cayman GP Ltd.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt">CENTERBRIDGE CREDIT CAYMAN GP LTD.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">By: <U>/s/ Jeffrey H. Aronson</U></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Name: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">Title: Authorized Signatory</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 6pt 0 0"></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.7pt 6pt 0"></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">

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</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Mark T. Gallogly</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>


<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.7pt 6pt 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.7pt 6pt 0"><FONT STYLE="text-transform: uppercase">MARK T. GALLOGLY</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="text-transform: uppercase"><U>/</U></FONT><U>s<FONT STYLE="text-transform: uppercase">/
</FONT>Mark T. Gallogly</U></P>


<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Name</U>: Jeffrey H. Aronson</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Address</U>: 375 Park Avenue, 12th Floor, New York, New York
10152</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Designated Filer</U>: Centerbridge Credit Partners Master AIV
IV, L.P.</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Issuer &amp; Ticker Symbol</U>: Midstates Petroleum Company,
Inc. (MPO)</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><U>Date of Event Requiring Statement</U>: May 10, 2018</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 6pt"><U>Signature</U>:</P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0.7pt 6pt 0"><FONT STYLE="text-transform: uppercase">Jeffrey H. Aronson</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="text-transform: uppercase"><U>/</U></FONT><U>s<FONT STYLE="text-transform: uppercase">/
</FONT>Jeffrey H. Aronson</U></P>


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