As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 7/30/20  Robertson Corbin J Jr.            3          D,%Own,Oth² 3:29K  KLX Energy Svcs Holdings, Inc.    Donnelley Fin’l S… 06/FA 
          QEP Management Co. GP LLC
          QEP Management Co. LP
          Quintana Capital Group GP Ltd.
          Quintana Capital Group, L.P.
          Quintana Energy Fund - TE, L.P.
          Quintana Energy Fund FI LP
          Quintana Energy Partners - QES Holdings, L.L.C.
          Quintana Energy Partners LP
          Robertson QES Investment LLC
 2/15/18  Quintana Energy Partners LP       3          D,%Own,Oth²10:69K  Quintana Energy Services Inc.     Donnelley Fin’l S… 06/FA 
          QEP Management Co. GP LLC
          QEP Management Co. LP
          Quintana Capital Group GP Ltd.
          Quintana Capital Group, L.P.
          Quintana Energy Fund - TE, L.P.
          Quintana Energy Fund FI LP
          Quintana Energy Partners - QES Holdings, L.L.C.
          Robertson QES Investment LLC

____________
¹	Filing/Form Type:
	3	Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.