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Reel/Frame:	055598/0721			Pages:	19
		Recorded:	03/15/2021
Attorney Dkt #:	057833.00113
Conveyance:	SUPPLEMENT NO. 1 TO AMENDED AND RESTATED TRADEMARK AND PATENT SECURITY AGREEMENT

Total properties: 51

Patent #:	5361835	Issue Dt:	11/08/1994	Application #:	08178030	Filing Dt:	01/06/1994
Title:	CEMENTING PLUG

Patent #:	6237686	Issue Dt:	05/29/2001	Application #:	09326053	Filing Dt:	06/04/1999
Title:	CEMENTING PLUG

Patent #:	6484803	Issue Dt:	11/26/2002	Application #:	09655795	Filing Dt:	09/06/2000
Title:	DUAL DIAMETER CENTRALIZER/SUB AND METHOD

Patent #:	6510867	Issue Dt:	01/28/2003	Application #:	10054434	Filing Dt:	01/18/2002
Publication #:	US20020059955	Pub Dt:	05/23/2002
Title:	PRESSURE RELIEF VALVE

Patent #:	6871706	Issue Dt:	03/29/2005	Application #:	10106682	Filing Dt:	03/25/2002
Publication #:	US20030178193	Pub Dt:	09/25/2003
Title:	CASING CENTRALIZER

Patent #:	7182131	Issue Dt:	02/27/2007	Application #:	10302641	Filing Dt:	11/23/2002
Publication #:	US20030070803	Pub Dt:	04/17/2003
Title:	DUAL DIAMETER AND ROTATING CENTRALIZER/SUB AND METHOD

Patent #:	7156171	Issue Dt:	01/02/2007	Application #:	10719313	Filing Dt:	11/21/2003
Publication #:	US20040112592	Pub Dt:	06/17/2004
Title:	DUAL DIAMETER AND ROTATING CENTRALIZER/SUB

Patent #:	7140432	Issue Dt:	11/28/2006	Application #:	11175126	Filing Dt:	07/05/2005
Publication #:	US20050241822	Pub Dt:	11/03/2005
Title:	DUAL DIAMETER AND ROTATING CENTRALIZER/SUB AND METHOD

Patent #:	7931078	Issue Dt:	04/26/2011	Application #:	12390829	Filing Dt:	02/23/2009
Publication #:	US20090211750	Pub Dt:	08/27/2009
Title:	STUFFING BOX APPARATUS

Patent #:	8496051	Issue Dt:	07/30/2013	Application #:	12898444	Filing Dt:	10/05/2010
Publication #:	US20110079381	Pub Dt:	04/07/2011
Title:	STAGE TOOL APPARATUS AND METHOD

Patent #:	9689230	Issue Dt:	06/27/2017	Application #:	13683256	Filing Dt:	11/21/2012
Publication #:	US20140138097	Pub Dt:	05/22/2014
Title:	CEMENTING PLUG APPARATUS AND METHOD

Patent #:	9328568	Issue Dt:	05/03/2016	Application #:	14044485	Filing Dt:	10/02/2013
Publication #:	US20140151026	Pub Dt:	06/05/2014
Title:	CASING CENTRALIZER AND METHOD OF MANUFACTURING SAME

Patent #:	9885222	Issue Dt:	02/06/2018	Application #:	14172073	Filing Dt:	02/04/2014
Publication #:	US20140224479	Pub Dt:	08/14/2014
Title:	STAGE TOOL APPARATUS AND COMPONENTS FOR SAME

Patent #:	10718180	Issue Dt:	07/21/2020	Application #:	14694299	Filing Dt:	04/23/2015
Publication #:	US20160312566	Pub Dt:	10/27/2016
Title:	WELLBORE SEALING SYSTEMS AND METHODS

Patent #:	10012035	Issue Dt:	07/03/2018	Application #:	14733066	Filing Dt:	06/08/2015
Publication #:	US20150354291	Pub Dt:	12/10/2015
Title:	EASY-START CENTRALIZER WITH ASYMETRICAL BOW SPRINGS

Patent #:	9482073	Issue Dt:	11/01/2016	Application #:	14750275	Filing Dt:	06/25/2015
Publication #:	US20150377372	Pub Dt:	12/31/2015
Title:	CONVERTIBLE VALVE WITH RETAINED CONVERSION ELEMENT

Patent #:	10000991	Issue Dt:	06/19/2018	Application #:	15055696	Filing Dt:	02/29/2016
Publication #:	US20160305215	Pub Dt:	10/20/2016
Title:	Frac Plug

Patent #:	10107072	Issue Dt:	10/23/2018	Application #:	15070312	Filing Dt:	03/15/2016
Publication #:	US20170268313	Pub Dt:	09/21/2017
Title:	Toe Valve

Patent #:	10214973	Issue Dt:	02/26/2019	Application #:	15258671	Filing Dt:	09/07/2016
Publication #:	US20170067300	Pub Dt:	03/09/2017
Title:	DEPLOYABLE BOW SPRING CENTRALIZER

Patent #:	11142967	Issue Dt:	10/12/2021	Application #:	15337411	Filing Dt:	10/28/2016
Publication #:	US20170122045	Pub Dt:	05/04/2017
Title:	WRENCH FOR BREAKING INTERNAL CONNECTIONS

Patent #:	9835003	Issue Dt:	12/05/2017	Application #:	15414378	Filing Dt:	01/24/2017
Publication #:	US20170130553	Pub Dt:	05/11/2017
Title:	Frac Plug

Patent #:	10378293	Issue Dt:	08/13/2019	Application #:	15607430	Filing Dt:	05/26/2017
Publication #:	US20170362903	Pub Dt:	12/21/2017
Title:	ASYMMETRIC CASING CENTRALIZER

Patent #:	10385637	Issue Dt:	08/20/2019	Application #:	15664935	Filing Dt:	07/31/2017
Publication #:	US20190032431	Pub Dt:	01/31/2019
Title:	STOP COLLAR

Patent #:	10465478	Issue Dt:	11/05/2019	Application #:	15687084	Filing Dt:	08/25/2017
Publication #:	US20190063183	Pub Dt:	02/28/2019
Title:	Toe Valve

Patent #:	10781645	Issue Dt:	09/22/2020	Application #:	15779594	Filing Dt:	05/29/2018
Publication #:	US20190178039	Pub Dt:	06/13/2019
Title:	Double Seal for Tri-lead Style Packer Penetrators and Method of Installation

Patent #:	10443323	Issue Dt:	10/15/2019	Application #:	16000497	Filing Dt:	06/05/2018
Publication #:	US20180347290	Pub Dt:	12/06/2018
Title:	EASY-START CENTRALIZER WITH ASYMMETRICAL BOW SPRINGS

Patent #:	11346179	Issue Dt:	05/31/2022	Application #:	16517194	Filing Dt:	07/19/2019
Publication #:	US20210017825	Pub Dt:	01/21/2021
Title:	DOWNHOLE TOOL WITH CAST BODY SECURABLE IN A TUBULAR

Patent #:	11125024	Issue Dt:	09/21/2021	Application #:	16523193	Filing Dt:	07/26/2019
Publication #:	US20210025244	Pub Dt:	01/28/2021
Title:	CENTRALIZER WITH DISSOLVABLE RETAINING MEMBERS

Patent #:	11002105	Issue Dt:	05/11/2021	Application #:	16662792	Filing Dt:	10/24/2019
Publication #:	US20200131882	Pub Dt:	04/30/2020
Title:	DOWNHOLE TOOL WITH RECESSED BUTTONS

Patent #:	11125039	Issue Dt:	09/21/2021	Application #:	16677993	Filing Dt:	11/08/2019
Publication #:	US20200149366	Pub Dt:	05/14/2020
Title:	DEFORMABLE DOWNHOLE TOOL WITH DISSOLVABLE ELEMENT AND BRITTLE PROTECTIVE LAYER

Patent #:	11384606	Issue Dt:	07/12/2022	Application #:	16689646	Filing Dt:	11/20/2019
Publication #:	US20210148176	Pub Dt:	05/20/2021
Title:	STOP COLLAR WITH INTERIOR LOCK ELEMENTS

Patent #:	11136854	Issue Dt:	10/05/2021	Application #:	16695316	Filing Dt:	11/26/2019
Publication #:	US20200173246	Pub Dt:	06/04/2020
Title:	DOWNHOLE TOOL WITH SEALING RING

Patent #:	11047198	Issue Dt:	06/29/2021	Application #:	16707963	Filing Dt:	12/09/2019
Publication #:	US20200115984	Pub Dt:	04/16/2020
Title:	Tubing Hanger Assembly With Wellbore Access, and Method of Accessing a Wellbore

Patent #:	11261683	Issue Dt:	03/01/2022	Application #:	16804765	Filing Dt:	02/28/2020
Publication #:	US20200277831	Pub Dt:	09/03/2020
Title:	DOWNHOLE TOOL WITH SLEEVE AND SLIP

Patent #:	11203913	Issue Dt:	12/21/2021	Application #:	16818502	Filing Dt:	03/13/2020
Publication #:	US20200291738	Pub Dt:	09/17/2020
Title:	DOWNHOLE TOOL AND METHODS

Patent #:	11066890	Issue Dt:	07/20/2021	Application #:	16875112	Filing Dt:	05/15/2020
Publication #:	US20200277834	Pub Dt:	09/03/2020
Title:	TUBING HANGER ASSEMBLY WITH A TUBING HEAD ADAPTER RECEIVABLE ONTO A TUBING HEAD IN ANY ROTATIONAL ORIENTATION

Patent #:	10851628	Issue Dt:	12/01/2020	Application #:	16884763	Filing Dt:	05/27/2020
Title:	GAS LIFT SYSTEM

Patent #:	11434710	Issue Dt:	09/06/2022	Application #:	16938321	Filing Dt:	07/24/2020
Publication #:	US20220025724	Pub Dt:	01/27/2022
Title:	LINER HANGER AND METHOD

Patent #:	11643907	Issue Dt:	05/09/2023	Application #:	16995071	Filing Dt:	08/17/2020
Publication #:	US20220049579	Pub Dt:	02/17/2022
Title:	BALL-TYPE DOWNHOLE VALVE

Patent #:	11384605	Issue Dt:	07/12/2022	Application #:	17029781	Filing Dt:	09/23/2020
Publication #:	US20210172263	Pub Dt:	06/10/2021
Title:	GROUND-DOWN TUBULAR FOR CENTRALIZER ASSEMBLY AND METHOD

Patent #:	11391130	Issue Dt:	07/19/2022	Application #:	17107089	Filing Dt:	11/30/2020
Publication #:	US20210189850	Pub Dt:	06/24/2021
Title:	GAS-LIFT SYSTEM

Patent #:	11454074	Issue Dt:	09/27/2022	Application #:	17113262	Filing Dt:	12/07/2020
Publication #:	US20210172274	Pub Dt:	06/10/2021
Title:	BACK PRESSURE VALVE

Patent #:	11814917	Issue Dt:	11/14/2023	Application #:	17144593	Filing Dt:	01/08/2021
Publication #:	US20210215011	Pub Dt:	07/15/2021
Title:	SURFACE PULSE VALVE FOR INDUCING VIBRATION IN DOWNHOLE TUBULARS

Patent #:	NONE	Issue Dt:		Application #:	17146641	Filing Dt:	01/12/2021
Publication #:	US20210215010	Pub Dt:	07/15/2021
Title:	DOWNHOLE SETTING TOOL

Patent #:	D664568	Issue Dt:	07/31/2012	Application #:	29405113	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D665824	Issue Dt:	08/21/2012	Application #:	29405117	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D663750	Issue Dt:	07/17/2012	Application #:	29405121	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D674817	Issue Dt:	01/22/2013	Application #:	29405122	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D665825	Issue Dt:	08/21/2012	Application #:	29405124	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D674818	Issue Dt:	01/22/2013	Application #:	29405130	Filing Dt:	10/28/2011
Title:	CASING CENTRALIZER

Patent #:	D916937	Issue Dt:	04/20/2021	Application #:	29689996	Filing Dt:	05/03/2019
Title:	DOWNHOLE TOOL INCLUDING A SWAGE

Assignors

INNOVEX DOWNHOLE SOLUTIONS, INC.

Exec Dt:

03/10/2021

INNOVEX ENERSERV ASSETCO, LLC

Exec Dt:

03/10/2021

QUICK CONNECTORS, INC.

Exec Dt:

03/10/2021

TERCEL OILFIELD PRODUCTS USA L.L.C.

Exec Dt:

03/10/2021

TOP-CO INC.

Exec Dt:

03/10/2021

Assignee

PNC BANK, NATIONAL ASSOCIATION

2100 ROSS AVE.

SUITE 1850

DALLAS, TEXAS 75201

Correspondence name and address
	HOLLAND & KNIGHT LLP
	10 ST. JAMES AVE.
	11TH FLOOR
	BOSTON, MA 02116

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