Sec Form 4 Filing - TPG Group Holdings (SBS) Advisors, Inc. @ Magnolia Oil & Gas Corp - 2018-12-21

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person TPG Group Holdings (SBS) Advisors, Inc. 2. Issuer Name and Ticker or Trading Symbol Magnolia Oil & Gas Corp [ MGY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O TPG GLOBAL, LLC, 301 COMMERCE STREET, SUITE 3300 3. Date of Earliest Transaction (MM/DD/YY) 12/21/2018 (Street) FORT WORTH, TX76102 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 12/21/2018 J( 1 ) 7,910,778 D $ 0( 1 ) 8,647,222 I See Explanation of Responses( 2 )( 3 )( 4 )( 5 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Warrants (right to buy) $ 11.5 12/21/2018 J( 1 ) 4,916,580 08/30/2018 07/31/2023 Class A Common Stock 4,916,580 $ 0( 1 ) 5,083,420 I See Explanation of Responses( 2 )( 4 )( 5 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other TPG Group Holdings (SBS) Advisors, Inc. C/O TPG GLOBAL, LLC 301 COMMERCE STREET, SUITE 3300 FORT WORTH, TX76102 X X BONDERMAN DAVID C/O TPG GLOBAL, LLC 301 COMMERCE STREET, SUITE 3300 FORT WORTH, TX76102 X X COULTER JAMES G C/O TPG GLOBAL, LLC 301 COMMERCE STREET, SUITE 3300 FORT WORTH, TX76102 X X Signatures /s/ Michael LaGatta, Vice President, TPG Group Holdings (SBS) Advisors, Inc.(6) 12/21/2018 Signature of Reporting Person Date /s/ Bradford Berenson on behalf of David Bonderman (6)(7) 12/21/2018 Signature of Reporting Person Date /s/ Bradford Berenson on behalf of James G. Coulter (6)(7) 12/21/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Effective December 21, 2018, TPG Pace Energy Sponsor, LLC distributed, in accordance with its limited liability company agreement, all of its shares of Class A common stock ("Class A Shares") of Magnolia Oil & Gas Corporation (the "Issuer") and all of its warrants ("Warrants") pro rata to its members (the "Distribution"). ( 2 )David Bonderman and James G. Coulter are the sole shareholders of TPG Group Holdings (SBS) Advisors, Inc. ("Group Advisors" and, together with Messrs. Bonderman and Coulter, the "Reporting Persons"), which is the sole member of TPG Group Holdings (SBS) Advisors, LLC, which is the general partner of TPG Group Holdings (SBS), L.P., which is the sole shareholder of TPG Holdings III-A, Inc., which is the general partner of TPG Holdings III-A, L.P., which is the general partner of TPG Holdings III, L.P., which is the sole member of TPG Pace Governance, LLC, which is the managing member of TPG Pace Energy Sponsor Successor, LLC ("Pace Energy Sponsor Successor"), which directly holds 8,179,222 Class A Shares and 5,083,420 Warrants following the Distribution. ( 3 )Excluding Class A Shares directly held by Pace Energy Sponsor Successor, Mr. Bonderman holds directly or indirectly 368,000 Class A Shares, and Mr. Coulter holds directly or indirectly 100,000 Class A Shares. ( 4 )Because of the relationship between the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective direct or indirect pecuniary interests therein. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. ( 5 )Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

Remarks: (6) The Reporting Persons are jointly filing this Form 4 pursuant to Rule 16a-3(j) under the Exchange Act. (7) Bradford Berenson is signing on behalf of both Messrs. Bonderman and Coulter pursuant to the authorization and designation letters dated March 13, 2018, which were previously filed with the Securities and Exchange Commission.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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