Sec Form 4 Filing - Lehner Keefer McGovern @ Quintana Energy Services Inc. - 2020-07-28

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 Lehner Keefer McGovern 2. Issuer Name and Ticker or Trading Symbol Quintana Energy Services Inc. [ "QES"] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 1415 LOUISIANA STREET, SUITE 2900 3. Date of Earliest Transaction (MM/DD/YY) 07/28/2020 (Street) HOUSTON, TX77002 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ 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 Common stock 07/28/2020 M 37,121 A 166,823 D Common stock 07/28/2020 F 14,607 D 152,216 D Common stock 07/28/2020 D( 1 ) 152,216 D 0 D

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 Phantom Unit ( 2 ) 07/28/2020 M 37,121 ( 2 ) ( 2 ) Common Stock 37,121 ( 2 ) 0 D Restricted Stock Unit ( 3 ) 07/28/2020 D 243,277 ( 3 ) ( 3 ) Common Stock 243,277 ( 3 ) 0 D Performance Share Unit ( 4 ) ( 5 ) 07/28/2020 A 230,082 ( 4 )( 5 ) ( 4 )( 5 ) Common Stock 230,082 ( 4 ) ( 5 ) 284,016 D Performance Share Unit ( 4 ) ( 5 ) 07/28/2020 D 284,016 ( 4 )( 5 ) ( 4 )( 5 ) Common Stock 284,016 ( 4 ) ( 5 ) 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Lehner Keefer McGovern 1415 LOUISIANA STREET, SUITE 2900 HOUSTON, TX77002 See Remarks Signatures /s/ Max L. Bouthillette, attorney-in-fact 07/28/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 28, 2020, pursuant to the Agreement and Plan of Merger, dated May 3, 2020 (the "Merger Agreement"), by and among Quintana Energy Services Inc. ("QES"), KLX Energy Services Holdings, Inc. ("KLXE"), Krypton Intermediate LLC, and Kypton Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into QES (the "Merger"), with QES surviving the Merger as the wholly owned subsidiary of KLXE. Pursuant to the Merger Agreement, at the effective time of the Merger, each share of QES's common stock was converted into, and became exchangeable for, 0.0969 shares of KLXE common stock. On July 27, 2020 (the last trading day prior to consummation of the Merger and KLXE's 1-for-5 reverse stock split), the closing price of one share of KLXE common stock was $2.00 and the closing price of one share of QES common stock was $0.93. ( 2 )Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding QES phantom unit became fully vested and was cancelled and converted into the right to receive 0.0969 shares of KLXE common stock. ( 3 )Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding QES restricted stock unit award subject to time-based vesting was cancelled and converted into a KLXE restricted stock unit award equal to the number of outstanding QES restricted stock units multiplied by 0.0969. The KLXE restricted stock unit award will otherwise continue on the same terms and conditions as were applicable to the QES restricted stock unit award. ( 4 )Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding QES performance share unit award was cancelled and converted into a KLXE restricted stock unit award equal to the number of outstanding QES performance share units that were earned based on actual achievement of the applicable performance goals in accordance with the Merger Agreement multiplied by 0.0969. ( 5 )(Continued from Footnote 4) With respect to such KLXE restricted stock unit award, the portion based on a QES performance share unit award granted in 2019 determined to have been earned based on discretionary performance goals and the portion based on a QES performance share unit award granted in 2020 subject to a strategic performance goals, in each case, will be settled in cash following the vesting of such KLXE restricted stock unit. The KLXE restricted stock unit award will otherwise continue on the same terms and conditions as were applicable to the QES performance share unit award (other than any performance-based vesting conditions).

Remarks: Executive Vice President and Chief Financial Officer

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