AMENDMENT NO. 4 TO SCHEDULE 13D
This Amendment No. 4 to Schedule 13D (this Amendment No. 4) relates to the common stock, par value
$0.01 per share (the Common Stock) of Quintana Energy Services Inc., a Delaware corporation (the Issuer), and amends the Schedule 13D filed with the Securities and Exchange Commission on
February 26, 2018 (the Original 13D), as amended by each of Amendment No. 1, filed on March 30, 2018 (Amendment No. 1), as further amended by Amendment No. 2, filed on
November 7, 2018 (Amendment No. 2), and as further amended by Amendment No. 3, filed on May 13, 2020 (Amendment No. 3) by Quintana Capital Group, L.P.
(Quintana Capital), Quintana Capital Group GP Ltd. (Quintana Capital GP), Quintana Energy FundFI, LP (QES FI Fund), Quintana Energy FundTE, LP (QES TE Fund),
Quintana Energy Partners, L.P. (QEP), Quintana Energy PartnersQES Holdings, L.L.C. (QEP Holdings), QEP Management Co., LP (QEP Management), QEP Management Co. GP, LLC (QEP
Management GP), Robertson QES Investment LLC (Robertson QES), Corbin J. Robertson, Jr. (Mr. Robertson), Archer Limited (Archer Limited), Archer Assets UK Limited
(Archer UK), Archer Well Company Inc. (Archer Well), Archer Holdco LLC (Archer Holdco), John Fredriksen (Mr. Fredriksen), C.K. Limited (C.K.
Limited), Greenwich Holdings Limited (Greenwich), Famatown Finance Limited (Famatown) and Geveran Investments Limited (Geveran Investments and, together with Quintana Capital,
Quintana Capital GP, QES FI Fund, QES TE Fund, QEP, QEP Holdings, QEP Management, QEP Management GP, Robertson QES, Mr. Robertson, Archer Limited, Archer UK, Archer Well, Archer Holdco, Mr. Fredriksen, C.K. Limited, Greenwich and
Famatown, each a Reporting Person and collectively, the Reporting Persons).
This Amendment
No. 4 is being filed as a result of the disposition of the Reporting Persons Common Stock pursuant to that certain Agreement and Plan of Merger (the Merger Agreement) by and among the Issuer, KLX Energy Services
Holdings, Inc., a Delaware corporation (KLXE), Krypton Intermediate LLC, a Delaware limited liability company and indirect wholly owned subsidiary of KLXE, and Krypton Merger Sub Inc., a Delaware corporation and an indirect wholly
owned subsidiary of KLXE (Merger Sub).
Except as otherwise specified in this Amendment No. 4, all items left
blank remain unchanged in all material respects and any items which are reported are deemed to amend the corresponding items in the Original 13D, as amended. Capitalized terms used herein but not defined herein have the respective meanings ascribed
to them in the Original 13D, as amended.
Item 5. Interest in Securities of the Issuer.
Item 5 of the Original 13D is hereby amended and supplemented to include the following:
As a result of the events described in Item 4 (which Item 4 is incorporated herein by reference), as of July 28, 2020, the Reporting
Persons do not own any shares of the Common Stock of the Issuer. Therefore, the Reporting Persons ceased to be the beneficial owners of more than 5% of the Issuers Common Stock. Consequently, this Amendment No. 4 constitutes an exit
filing for the Reporting Persons.
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