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Reel/Frame:	062545/0970			Pages:	16
		Recorded:	01/30/2023
Attorney Dkt #:	509265/2435
Conveyance:	PATENT SECURITY AGREEMENT (NOTES)

Total properties: 68

Patent #:	7861785	Issue Dt:	01/04/2011	Application #:	11851536	Filing Dt:	09/07/2007
Publication #:	US20080073081	Pub Dt:	03/27/2008
Title:	Downhole perforation tool and method of subsurface fracturing

Patent #:	8113276	Issue Dt:	02/14/2012	Application #:	12258613	Filing Dt:	10/27/2008
Publication #:	US20100101807	Pub Dt:	04/29/2010
Title:	DOWNHOLE APPARATUS WITH PACKER CUP AND SLIP

Patent #:	9739114	Issue Dt:	08/22/2017	Application #:	12898479	Filing Dt:	10/05/2010
Publication #:	US20110017471	Pub Dt:	01/27/2011
Title:	DOWNHOLE VALVE ASSEMBLY

Patent #:	8033333	Issue Dt:	10/11/2011	Application #:	12984514	Filing Dt:	01/04/2011
Publication #:	US20110094745	Pub Dt:	04/28/2011
Title:	DOWNHOLE PERFORATION TOOL

Patent #:	9109428	Issue Dt:	08/18/2015	Application #:	13194820	Filing Dt:	07/29/2011
Publication #:	US20110277989	Pub Dt:	11/17/2011
Title:	CONFIGURABLE BRIDGE PLUGS AND METHODS FOR USING SAME

Patent #:	8079413	Issue Dt:	12/20/2011	Application #:	13194871	Filing Dt:	07/29/2011
Publication #:	US20110277987	Pub Dt:	11/17/2011
Title:	BOTTOM SET DOWNHOLE PLUG

Patent #:	9062522	Issue Dt:	06/23/2015	Application #:	13194877	Filing Dt:	07/29/2011
Publication #:	US20110290473	Pub Dt:	12/01/2011
Title:	CONFIGURABLE INSERTS FOR DOWNHOLE PLUGS

Patent #:	9194209	Issue Dt:	11/24/2015	Application #:	13218645	Filing Dt:	08/26/2011
Publication #:	US20110308819	Pub Dt:	12/22/2011
Title:	HYDRAULICALY FRACTURABLE DOWNHOLE VALVE ASSEMBLY AND METHOD FOR USING SAME

Patent #:	8893780	Issue Dt:	11/25/2014	Application #:	13222814	Filing Dt:	08/31/2011
Publication #:	US20110308820	Pub Dt:	12/22/2011
Title:	DOWNHOLE APPARATUS WITH PACKER CUP AND SLIP

Patent #:	8336635	Issue Dt:	12/25/2012	Application #:	13323934	Filing Dt:	12/13/2011
Publication #:	US20120080202	Pub Dt:	04/05/2012
Title:	DOWNHOLE APPARATUS WITH PACKER CUP AND SLIP

Patent #:	9309744	Issue Dt:	04/12/2016	Application #:	13329096	Filing Dt:	12/16/2011
Publication #:	US20120145379	Pub Dt:	06/14/2012
Title:	BOTTOM SET DOWNHOLE PLUG

Patent #:	8307892	Issue Dt:	11/13/2012	Application #:	13357570	Filing Dt:	01/24/2012
Publication #:	US20120118561	Pub Dt:	05/17/2012
Title:	CONFIGURABLE INSERTS FOR DOWNHOLE PLUGS

Patent #:	9388662	Issue Dt:	07/12/2016	Application #:	13373223	Filing Dt:	11/08/2011
Publication #:	US20130112412	Pub Dt:	05/09/2013
Title:	SETTABLE WELL TOOL AND METHOD

Patent #:	9121240	Issue Dt:	09/01/2015	Application #:	13405758	Filing Dt:	02/27/2012
Publication #:	US20130220638	Pub Dt:	08/29/2013
Title:	Hydrostatic Setting Tool

Patent #:	9163477	Issue Dt:	10/20/2015	Application #:	13488890	Filing Dt:	06/05/2012
Publication #:	US20120279700	Pub Dt:	11/08/2012
Title:	CONFIGURABLE DOWNHOLE TOOLS AND METHODS FOR USING SAME

Patent #:	9291031	Issue Dt:	03/22/2016	Application #:	13573584	Filing Dt:	09/26/2012
Publication #:	US20140083716	Pub Dt:	03/27/2014
Title:	ISOLATION TOOL

Patent #:	9004160	Issue Dt:	04/14/2015	Application #:	13737068	Filing Dt:	01/09/2013
Publication #:	US20140190682	Pub Dt:	07/10/2014
Title:	DOWNHOLE TOOL APPARATUS WITH SLIP PLATE AND WEDGE

Patent #:	8899317	Issue Dt:	12/02/2014	Application #:	13893160	Filing Dt:	05/13/2013
Publication #:	US20130240200	Pub Dt:	09/19/2013
Title:	DECOMPOSABLE PUMPDOWN BALL FOR DOWNHOLE PLUGS

Patent #:	9181772	Issue Dt:	11/10/2015	Application #:	13893195	Filing Dt:	05/13/2013
Publication #:	US20130240201	Pub Dt:	09/19/2013
Title:	DECOMPOSABLE IMPEDIMENTS FOR DOWNHOLE PLUGS

Patent #:	9127527	Issue Dt:	09/08/2015	Application #:	13893205	Filing Dt:	05/13/2013
Publication #:	US20130240203	Pub Dt:	09/19/2013
Title:	DECOMPOSABLE IMPEDIMENTS FOR DOWNHOLE TOOLS AND METHODS FOR USING SAME

Patent #:	9217319	Issue Dt:	12/22/2015	Application #:	13894649	Filing Dt:	05/15/2013
Publication #:	US20140083717	Pub Dt:	03/27/2014
Title:	HIGH-MOLECULAR-WEIGHT POLYGLYCOLIDES FOR HYDROCARBON RECOVERY

Patent #:	9587475	Issue Dt:	03/07/2017	Application #:	13895707	Filing Dt:	05/16/2013
Publication #:	US20140076571	Pub Dt:	03/20/2014
Title:	DOWNHOLE TOOLS HAVING NON-TOXIC DEGRADABLE AND THEIR METHODS OF USE

Patent #:	9506309	Issue Dt:	11/29/2016	Application #:	13969066	Filing Dt:	08/16/2013
Publication #:	US20140027127	Pub Dt:	01/30/2014
Title:	DOWNHOLE TOOLS HAVING NON-TOXIC DEGRADABLE ELEMENTS

Patent #:	9441448	Issue Dt:	09/13/2016	Application #:	13999329	Filing Dt:	02/10/2014
Publication #:	US20140224476	Pub Dt:	08/14/2014
Title:	DOWN HOLE TOOL HAVING IMPROVED SEGMENTED BACK UP RING

Patent #:	9500061	Issue Dt:	11/22/2016	Application #:	14132608	Filing Dt:	12/18/2013
Publication #:	US20140190685	Pub Dt:	07/10/2014
Title:	DOWNHOLE TOOLS HAVING NON-TOXIC DEGRADABLE ELEMENTS AND METHODS OF USING THE SAME

Patent #:	9915114	Issue Dt:	03/13/2018	Application #:	14666398	Filing Dt:	03/24/2015
Publication #:	US20160281458	Pub Dt:	09/29/2016
Title:	Retrievable Downhole Tool

Patent #:	9850738	Issue Dt:	12/26/2017	Application #:	14834550	Filing Dt:	08/25/2015
Publication #:	US20150361756	Pub Dt:	12/17/2015
Title:	BOTTOM SET DOWNHOLE PLUG

Patent #:	10465462	Issue Dt:	11/05/2019	Application #:	14922969	Filing Dt:	10/26/2015
Publication #:	US20160115753	Pub Dt:	04/28/2016
Title:	ELECTRICALLY POWERED SETTING TOOL AND PERFORATING GUN

Patent #:	10260308	Issue Dt:	04/16/2019	Application #:	14999637	Filing Dt:	06/09/2016
Publication #:	US20160298413	Pub Dt:	10/13/2016
Title:	Settable well tool method

Patent #:	10352125	Issue Dt:	07/16/2019	Application #:	15189090	Filing Dt:	06/22/2016
Publication #:	US20180371867	Pub Dt:	12/27/2018
Title:	DOWNHOLE PLUG HAVING DISSOLVABLE METALLIC AND DISSOLVABLE ACID POLYMER ELEMENTS

Patent #:	10107070	Issue Dt:	10/23/2018	Application #:	15218457	Filing Dt:	07/25/2016
Publication #:	US20170022783	Pub Dt:	01/26/2017
Title:	INTERVENTIONLESS FRANGIBLE DISK ISOLATION TOOL

Patent #:	10465468	Issue Dt:	11/05/2019	Application #:	15355346	Filing Dt:	11/18/2016
Publication #:	US20170067312	Pub Dt:	03/09/2017
Title:	DOWNHOLE TOOLS HAVING NON-TOXIC DEGRADABLE ELEMENTS

Patent #:	10337279	Issue Dt:	07/02/2019	Application #:	15403739	Filing Dt:	01/11/2017
Publication #:	US20170234103	Pub Dt:	08/17/2017
Title:	DISSOLVABLE DOWNHOLE TOOLS COMPRISING BOTH DEGRADABLE POLYMER ACID AND DEGRADABLE METAL ALLOY ELEMENTS

Patent #:	10487615	Issue Dt:	11/26/2019	Application #:	15466523	Filing Dt:	03/22/2017
Publication #:	US20180274325	Pub Dt:	09/27/2018
Title:	Cup Plug Having a Large Flow-Through Inside Diameter

Patent #:	9850736	Issue Dt:	12/26/2017	Application #:	15588608	Filing Dt:	05/06/2017
Publication #:	US20170241233	Pub Dt:	08/24/2017
Title:	EXTENDED REACH PLUG

Patent #:	11098556	Issue Dt:	08/24/2021	Application #:	15654156	Filing Dt:	07/19/2017
Publication #:	US20170314363	Pub Dt:	11/02/2017
Title:	DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE

Patent #:	10662732	Issue Dt:	05/26/2020	Application #:	15672790	Filing Dt:	08/09/2017
Publication #:	US20170370176	Pub Dt:	12/28/2017
Title:	SPLIT RING SEALING ASSEMBLIES

Patent #:	10385649	Issue Dt:	08/20/2019	Application #:	15697572	Filing Dt:	09/07/2017
Publication #:	US20180010413	Pub Dt:	01/11/2018
Title:	PLUG OF EXTENDED REACH

Patent #:	10400535	Issue Dt:	09/03/2019	Application #:	15898067	Filing Dt:	02/15/2018
Title:	Retrievable Downhole Tool

Patent #:	11015415	Issue Dt:	05/25/2021	Application #:	15981592	Filing Dt:	05/16/2018
Publication #:	US20190352999	Pub Dt:	11/21/2019
Title:	Filament-Reinforced Composite Material with Load-Aligned Filament Windings

Patent #:	10887153	Issue Dt:	01/05/2021	Application #:	16040132	Filing Dt:	07/19/2018
Publication #:	US20180324026	Pub Dt:	11/08/2018
Title:	INTERVENTIONLESS FRANGIBLE DISK ISOLATION TOOL

Patent #:	10458201	Issue Dt:	10/29/2019	Application #:	16109233	Filing Dt:	08/22/2018
Publication #:	US20180363415	Pub Dt:	12/20/2018
Title:	DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE

Patent #:	11578559	Issue Dt:	02/14/2023	Application #:	16259910	Filing Dt:	01/28/2019
Publication #:	US20190234180	Pub Dt:	08/01/2019
Title:	GAS CAPABLE FRANGIBLE DISC BARRIER VALVE

Patent #:	11365600	Issue Dt:	06/21/2022	Application #:	16442311	Filing Dt:	06/14/2019
Publication #:	US20200392808	Pub Dt:	12/17/2020
Title:	COMPACT DOWNHOLE TOOL

Patent #:	11371312	Issue Dt:	06/28/2022	Application #:	16660604	Filing Dt:	10/22/2019
Publication #:	US20200048983	Pub Dt:	02/13/2020
Title:	CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER

Patent #:	11149522	Issue Dt:	10/19/2021	Application #:	16796769	Filing Dt:	02/20/2020
Publication #:	US20210262316	Pub Dt:	08/26/2021
Title:	PLUGGING DEVICE

Patent #:	10871053	Issue Dt:	12/22/2020	Application #:	16810395	Filing Dt:	03/05/2020
Publication #:	US20200217173	Pub Dt:	07/09/2020
Title:	DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE

Patent #:	11459839	Issue Dt:	10/04/2022	Application #:	16838809	Filing Dt:	04/02/2020
Publication #:	US20210310322	Pub Dt:	10/07/2021
Title:	SLEEVE FOR DOWNHOLE TOOLS

Patent #:	11761289	Issue Dt:	09/19/2023	Application #:	17233215	Filing Dt:	04/16/2021
Publication #:	US20210340836	Pub Dt:	11/04/2021
Title:	Shearable Sleeve

Patent #:	NONE	Issue Dt:		Application #:	17410763	Filing Dt:	08/24/2021
Publication #:	US20210381337	Pub Dt:	12/09/2021
Title:	DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE

Patent #:	11713649	Issue Dt:	08/01/2023	Application #:	17504294	Filing Dt:	10/18/2021
Publication #:	US20220034194	Pub Dt:	02/03/2022
Title:	Plugging Device

Patent #:	NONE	Issue Dt:		Application #:	17648912	Filing Dt:	01/25/2022
Publication #:	US20220235623	Pub Dt:	07/28/2022
Title:	Systems and Methods for Plugging an Oil Well

Patent #:	11970922	Issue Dt:	04/30/2024	Application #:	17662816	Filing Dt:	05/10/2022
Publication #:	US20220356782	Pub Dt:	11/10/2022
Title:	Multi-Cycle Counter System

Patent #:	11697975	Issue Dt:	07/11/2023	Application #:	17808051	Filing Dt:	06/21/2022
Publication #:	US20220356778	Pub Dt:	11/10/2022
Title:	COMPACT DOWNHOLE TOOL

Patent #:	11946333	Issue Dt:	04/02/2024	Application #:	17809252	Filing Dt:	06/27/2022
Publication #:	US20220372835	Pub Dt:	11/24/2022
Title:	CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER

Patent #:	D673182	Issue Dt:	12/25/2012	Application #:	29398371	Filing Dt:	07/29/2011
Title:	LONG RANGE COMPOSITE DOWNHOLE PLUG

Patent #:	D673183	Issue Dt:	12/25/2012	Application #:	29398376	Filing Dt:	07/29/2011
Title:	COMPACT COMPOSITE DOWNHOLE PLUG

Patent #:	D694280	Issue Dt:	11/26/2013	Application #:	29398384	Filing Dt:	07/29/2011
Title:	CONFIGURABLE INSERT FOR A DOWNHOLE PLUG

Patent #:	D672794	Issue Dt:	12/18/2012	Application #:	29398385	Filing Dt:	07/29/2011
Title:	CONFIGURABLE BRIDGE PLUG INSERT FOR A DOWNHOLE TOOL

Patent #:	D684612	Issue Dt:	06/18/2013	Application #:	29398388	Filing Dt:	07/29/2011
Title:	CONFIGURABLE CAGED BALL INSERT FOR A DOWNHOLE TOOL

Patent #:	D697088	Issue Dt:	01/07/2014	Application #:	29398390	Filing Dt:	07/29/2011
Title:	LOWER SET INSERT FOR A DOWNHOLE PLUG FOR USE IN A WELLBORE

Patent #:	D698370	Issue Dt:	01/28/2014	Application #:	29398393	Filing Dt:	07/29/2011
Title:	LOWER SET CAGED BALL INSERT FOR A DOWNHOLE PLUG

Patent #:	D657807	Issue Dt:	04/17/2012	Application #:	29398397	Filing Dt:	07/29/2011
Title:	CONFIGURABLE INSERT FOR A DOWNHOLE TOOL

Patent #:	D694281	Issue Dt:	11/26/2013	Application #:	29398398	Filing Dt:	07/29/2011
Title:	LOWER SET INSERT WITH A LOWER BALL SEAT FOR A DOWNHOLE PLUG

Patent #:	D703713	Issue Dt:	04/29/2014	Application #:	29433288	Filing Dt:	09/27/2012
Title:	CONFIGURABLE CAGED BALL INSERT FOR A DOWNHOLE TOOL

Patent #:	D694282	Issue Dt:	11/26/2013	Application #:	29441568	Filing Dt:	01/07/2013
Title:	LOWER SET INSERT FOR A DOWNHOLE PLUG FOR USE IN A WELLBORE

Patent #:	D705821	Issue Dt:	05/27/2014	Application #:	29445834	Filing Dt:	02/18/2013
Title:	CONFIGURABLE INSERT FOR A DOWNHOLE PLUG

Patent #:	D703698	Issue Dt:	04/29/2014	Application #:	29469576	Filing Dt:	10/11/2013
Title:	LOWER SET INSERT WITH LOWER BALL SEAT FOR A DOWNHOLE PLUG

Assignors

NINE ENERGY SERVICE, INC.

Exec Dt:

01/30/2023

NINE DOWNHOLE TECHNOLOGIES, LLC

Exec Dt:

01/30/2023

MAGNUM OIL TOOLS INTERNATIONAL, LTD.

Exec Dt:

01/30/2023

Assignee

U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

333 COMMERCE STREET

SUITE 900, ATTN: WALLY JONES

NASHVILLE, TENNESSEE 37201

Correspondence name and address
	COURTNEY WELSHIMER
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

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