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Reel/Frame:	038555/0688			Pages:	18
		Recorded:	04/28/2016
Attorney Dkt #:	088599.000041
Conveyance:	PATENT SECURITY AGREEMENT

Total properties: 54

Patent #:	5964291	Issue Dt:	10/12/1999	Application #:	08608247	Filing Dt:	02/28/1996
Title:	WELL TREATMENT

Patent #:	7036591	Issue Dt:	05/02/2006	Application #:	10268169	Filing Dt:	10/10/2002
Publication #:	US20040069490	Pub Dt:	04/15/2004
Title:	LOW DENSITY PROPPANT

Patent #:	7255815	Issue Dt:	08/14/2007	Application #:	10396279	Filing Dt:	03/24/2003
Publication #:	US20040187392	Pub Dt:	09/30/2004
Title:	TITANIUM DIOXIDE SCOURING MEDIA AND MEHOD OF PRODUCTION

Patent #:	7119039	Issue Dt:	10/10/2006	Application #:	10837433	Filing Dt:	04/30/2004
Publication #:	US20040239012	Pub Dt:	12/02/2004
Title:	TITANIUM DIOXIDE SCOURING MEDIA AND METHOD OF PRODUCTION

Patent #:	7387752	Issue Dt:	06/17/2008	Application #:	11178081	Filing Dt:	07/08/2005
Publication #:	US20060006589	Pub Dt:	01/12/2006
Title:	METHOD FOR PRODUCING SOLID CERAMIC PARTICLES USING A SPRAY DRYING PROCESS

Patent #:	7615172	Issue Dt:	11/10/2009	Application #:	11365230	Filing Dt:	03/01/2006
Publication #:	US20060219600	Pub Dt:	10/05/2006
Title:	METHODS FOR PRODUCING SINTERED PARTICLES FROM A SLURRY OF AN ALUMINA-CONTAINING RAW MATERIAL

Patent #:	7494298	Issue Dt:	02/24/2009	Application #:	11426996	Filing Dt:	06/28/2006
Publication #:	US20080003060	Pub Dt:	01/03/2008
Title:	METHOD OF CONSTRUCTING A SECONDARY CONTAINMENT AREA

Patent #:	7921910	Issue Dt:	04/12/2011	Application #:	11667324	Filing Dt:	05/08/2007
Publication #:	US20080210421	Pub Dt:	09/04/2008
Title:	TAGGED PROPPING AGENTS AND RELATED METHODS

Patent #:	7828998	Issue Dt:	11/09/2010	Application #:	11775671	Filing Dt:	07/10/2007
Publication #:	US20080015103	Pub Dt:	01/17/2008
Title:	MATERIAL HAVING A CONTROLLED MICROSTRUCTURE, CORE-SHELL MACROSTRUCTURE, AND METHOD FOR ITS FABRICATION

Patent #:	8063000	Issue Dt:	11/22/2011	Application #:	11848029	Filing Dt:	08/30/2007
Publication #:	US20080058228	Pub Dt:	03/06/2008
Title:	LOW BULK DENSITY PROPPANT AND METHODS FOR PRODUCING THE SAME

Patent #:	7678723	Issue Dt:	03/16/2010	Application #:	12123189	Filing Dt:	05/19/2008
Publication #:	US20080220996	Pub Dt:	09/11/2008
Title:	SINTERED SPHERICAL PELLETS

Patent #:	7721804	Issue Dt:	05/25/2010	Application #:	12166504	Filing Dt:	07/02/2008
Publication #:	US20090008093	Pub Dt:	01/08/2009
Title:	PROPPANTS FOR GEL CLEAN-UP

Patent #:	8100177	Issue Dt:	01/24/2012	Application #:	12358168	Filing Dt:	01/22/2009
Publication #:	US20090205825	Pub Dt:	08/20/2009
Title:	METHOD OF LOGGING A WELL USING A THERMAL NEUTRON ABSORBING MATERIAL

Patent #:	8734052	Issue Dt:	05/27/2014	Application #:	12365781	Filing Dt:	02/04/2009
Publication #:	US20100096075	Pub Dt:	04/22/2010
Title:	Tank Base

Patent #:	7922423	Issue Dt:	04/12/2011	Application #:	12391106	Filing Dt:	02/23/2009
Publication #:	US20090151791	Pub Dt:	06/18/2009
Title:	METHOD OF CONSTRUCTING A SECONDARY CONTAINMENT AREA

Patent #:	8214151	Issue Dt:	07/03/2012	Application #:	12425884	Filing Dt:	04/17/2009
Publication #:	US20090210161	Pub Dt:	08/20/2009
Title:	METHODS OF IDENTIFYING HIGH NEUTRON CAPTURE CROSS SECTION DOPED PROPPANT IN INDUCED SUBTERRANEAN FORMATION FRACTURES

Patent #:	8216675	Issue Dt:	07/10/2012	Application #:	12563352	Filing Dt:	09/21/2009
Publication #:	US20100059224	Pub Dt:	03/11/2010
Title:	METHODS FOR PRODUCING SINTERED PARTICLES FROM A SLURRY OF AN ALUMINA-CONTAINING RAW MATERIAL

Patent #:	7825053	Issue Dt:	11/02/2010	Application #:	12692779	Filing Dt:	01/25/2010
Publication #:	US20100126728	Pub Dt:	05/27/2010
Title:	SINTERED SPHERICAL PELLETS

Patent #:	8234072	Issue Dt:	07/31/2012	Application #:	12820576	Filing Dt:	06/22/2010
Publication #:	US20110001040	Pub Dt:	01/06/2011
Title:	METHODS OF IDENTIFYING HIGH NEUTRON CAPTURE CROSS SECTION DOPED PROPPANT IN INDUCED SUBTERRANEAN FORMATION FRACTURES

Patent #:	9175210	Issue Dt:	11/03/2015	Application #:	13045980	Filing Dt:	03/11/2011
Publication #:	US20120227968	Pub Dt:	09/13/2012
Title:	PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHOD OF USE

Patent #:	8614157	Issue Dt:	12/24/2013	Application #:	13072498	Filing Dt:	03/25/2011
Publication #:	US20120241157	Pub Dt:	09/27/2012
Title:	SINTERED PARTICLES AND METHODS FOR PRODUCING SINTERED PARTICLES FROM A SLURRY OF AN ALUMINA-CONTAINING RAW MATERIAL

Patent #:	8805615	Issue Dt:	08/12/2014	Application #:	13227949	Filing Dt:	09/08/2011
Publication #:	US20130062057	Pub Dt:	03/14/2013
Title:	LITHOLOGY AND BOREHOLE CONDITION INDEPENDENT METHODS FOR LOCATING TAGGED PROPPANT IN INDUCED SUBTERRANEAN FORMATION FRACTURES

Patent #:	8648309	Issue Dt:	02/11/2014	Application #:	13237406	Filing Dt:	09/20/2011
Publication #:	US20120080588	Pub Dt:	04/05/2012
Title:	SPECTRAL IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES

Patent #:	8865631	Issue Dt:	10/21/2014	Application #:	13357141	Filing Dt:	01/24/2012
Publication #:	US20120231981	Pub Dt:	09/13/2012
Title:	Proppant Particles Formed From Slurry Droplets and Method of Use

Patent #:	9038715	Issue Dt:	05/26/2015	Application #:	13461498	Filing Dt:	05/01/2012
Publication #:	US20130292109	Pub Dt:	11/07/2013
Title:	Use of PNC Tools to Determine the Depth and Relative Location of Proppant in Fractures and the Near Borehole Region

Patent #:	9262713	Issue Dt:	02/16/2016	Application #:	13604367	Filing Dt:	09/05/2012
Publication #:	US20140067353	Pub Dt:	03/06/2014
Title:	WELLBORE COMPLETION AND HYDRAULIC FRACTURING OPTIMIZATION METHODS AND ASSOCIATED SYSTEMS

Patent #:	8883693	Issue Dt:	11/11/2014	Application #:	13608530	Filing Dt:	09/10/2012
Publication #:	US20130025862	Pub Dt:	01/31/2013
Title:	PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHOD OF USE

Patent #:	8931553	Issue Dt:	01/13/2015	Application #:	14147372	Filing Dt:	01/03/2014
Publication #:	US20140190686	Pub Dt:	07/10/2014
Title:	Electrically Conductive Proppant and Methods for Detecting, Locating and Characterizing the Electrically Conductive Proppant

Patent #:	10316242	Issue Dt:	06/11/2019	Application #:	14213276	Filing Dt:	03/14/2014
Publication #:	US20140262247	Pub Dt:	09/18/2014
Title:	COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND DIAGNOSTICS OF HYDRAULIC FRACTURES USING INFUSED POROUS CERAMIC PROPPANT

Patent #:	10077645	Issue Dt:	09/18/2018	Application #:	14259851	Filing Dt:	04/23/2014
Publication #:	US20140318775	Pub Dt:	10/30/2014
Title:	COMPOSITIONS AND METHODS FOR USE OF PROPPANT SURFACE CHEMISTRY TO IMPROVE PROPPANT CONSOLIDATION AND FLOWBACK CONTROL

Patent #:	9410302	Issue Dt:	08/09/2016	Application #:	14285898	Filing Dt:	05/23/2014
Publication #:	US20140250807	Pub Dt:	09/11/2014
Title:	TANK BASE

Patent #:	9409707	Issue Dt:	08/09/2016	Application #:	14289708	Filing Dt:	05/29/2014
Publication #:	US20140353310	Pub Dt:	12/04/2014
Title:	SECONDARY CONTAINMENT UNIT AND METHODS

Patent #:	9927549	Issue Dt:	03/27/2018	Application #:	14323674	Filing Dt:	07/03/2014
Publication #:	US20150253459	Pub Dt:	09/10/2015
Title:	SYSTEMS AND METHODS FOR LOCATING AND IMAGING PROPPANT IN AN INDUCED FRACTURE

Patent #:	9551210	Issue Dt:	01/24/2017	Application #:	14460715	Filing Dt:	08/15/2014
Publication #:	US20160047933	Pub Dt:	02/18/2016
Title:	SYSTEMS AND METHODS FOR REMOVAL OF ELECTROMAGNETIC DISPERSION AND ATTENUATION FOR IMAGING OF PROPPANT IN AN INDUCED FRACTURE

Patent #:	10106727	Issue Dt:	10/23/2018	Application #:	14488989	Filing Dt:	09/17/2014
Publication #:	US20160075937	Pub Dt:	03/17/2016
Title:	PROPPANT COMPOSITIONS AND METHODS OF USE

Patent #:	9670400	Issue Dt:	06/06/2017	Application #:	14502483	Filing Dt:	09/30/2014
Publication #:	US20150166880	Pub Dt:	06/18/2015
Title:	Proppant Particles Formed from Slurry Droplets and Methods of Use

Patent #:	9434875	Issue Dt:	09/06/2016	Application #:	14572486	Filing Dt:	12/16/2014
Publication #:	US20160237342	Pub Dt:	08/18/2016
Title:	Electrically-Conductive Proppant and Methods for Making and Using Same

Patent #:	NONE	Issue Dt:		Application #:	14592150	Filing Dt:	01/08/2015
Publication #:	US20160047222	Pub Dt:	02/18/2016
Title:	SYSTEMS AND METHODS FOR REMOVAL OF ELECTROMAGNETIC DISPERSION AND ATTENUATION FOR IMAGING OF PROPPANT IN AN INDUCED FRACTURE

Patent #:	9250351	Issue Dt:	02/02/2016	Application #:	14592225	Filing Dt:	01/08/2015
Publication #:	US20150253453	Pub Dt:	09/10/2015
Title:	SYSTEMS AND METHODS FOR LOCATING AND IMAGING PROPPANT IN AN INDUCED FRACTURE

Patent #:	10538695	Issue Dt:	01/21/2020	Application #:	14593447	Filing Dt:	01/09/2015
Publication #:	US20150184065	Pub Dt:	07/02/2015
Title:	ELECTRICALLY CONDUCTIVE PROPPANT AND METHODS FOR DETECTING, LOCATING AND CHARACTERIZING THE ELECTRICALLY CONDUCTIVE PROPPANT

Patent #:	10077395	Issue Dt:	09/18/2018	Application #:	14802761	Filing Dt:	07/17/2015
Publication #:	US20160017214	Pub Dt:	01/21/2016
Title:	PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

Patent #:	10161237	Issue Dt:	12/25/2018	Application #:	14805213	Filing Dt:	07/21/2015
Publication #:	US20160024909	Pub Dt:	01/28/2016
Title:	IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A RATIO OF CAPTURE TO INELASTIC GAMMA RAYS

Patent #:	9994764	Issue Dt:	06/12/2018	Application #:	14813452	Filing Dt:	07/30/2015
Publication #:	US20160032177	Pub Dt:	02/04/2016
Title:	METHODS AND SYSTEMS FOR INFUSING POROUS CERAMIC PROPPANT WITH A CHEMICAL TREATMENT AGENT

Patent #:	10301536	Issue Dt:	05/28/2019	Application #:	14826965	Filing Dt:	08/14/2015
Publication #:	US20160168452	Pub Dt:	06/16/2016
Title:	ELECTRICALLY-CONDUCTIVE PROPPANT AND METHODS FOR MAKING AND USING SAME

Patent #:	9670401	Issue Dt:	06/06/2017	Application #:	14831249	Filing Dt:	08/20/2015
Publication #:	US20160068744	Pub Dt:	03/10/2016
Title:	METHODS FOR PRODUCING SOLID CERAMIC PARTICLES USING A MICROWAVE FIRING PROCESS

Patent #:	9951267	Issue Dt:	04/24/2018	Application #:	14857564	Filing Dt:	09/17/2015
Publication #:	US20160075941	Pub Dt:	03/17/2016
Title:	INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AND METHODS OF USING SAME

Patent #:	10267134	Issue Dt:	04/23/2019	Application #:	14942304	Filing Dt:	11/16/2015
Publication #:	US20160069174	Pub Dt:	03/10/2016
Title:	METHODS AND SYSTEMS FOR DETERMINING SUBTERRANEAN FRACTURE CLOSURE

Patent #:	10294413	Issue Dt:	05/21/2019	Application #:	14950649	Filing Dt:	11/24/2015
Publication #:	US20170145301	Pub Dt:	05/25/2017
Title:	LIGHTWEIGHT PROPPANT AND METHODS FOR MAKING AND USING SAME

Patent #:	NONE	Issue Dt:		Application #:	14961038	Filing Dt:	12/07/2015
Publication #:	US20160160119	Pub Dt:	06/09/2016
Title:	SMART FLUIDS FOR USE IN HYDRAULIC FRACTURING

Patent #:	10035950	Issue Dt:	07/31/2018	Application #:	14982284	Filing Dt:	12/29/2015
Publication #:	US20160186050	Pub Dt:	06/30/2016
Title:	COMPOSITIONS AND METHODS FOR IMPROVING PROPPANT CONDUCTIVITY

Patent #:	9967913	Issue Dt:	05/08/2018	Application #:	15006936	Filing Dt:	01/26/2016
Publication #:	US20160219642	Pub Dt:	07/28/2016
Title:	MODULAR WIRELESS NETWORK ACCESS DEVICE

Patent #:	10435623	Issue Dt:	10/08/2019	Application #:	15080206	Filing Dt:	03/24/2016
Publication #:	US20160280990	Pub Dt:	09/29/2016
Title:	METHODS AND COMPOSITIONS FOR USE OF PROPPANT SURFACE CHEMISTRY AND INTERNAL POROSITY TO CONSOLIDATE PROPPANT PARTICULATES

Patent #:	10106732	Issue Dt:	10/23/2018	Application #:	15130732	Filing Dt:	04/15/2016
Publication #:	US20160222283	Pub Dt:	08/04/2016
Title:	PROPPANT HAVING NON-UNIFORM ELECTRICALLY CONDUCTIVE COATINGS AND METHODS FOR MAKING AND USING SAME

Patent #:	D773012	Issue Dt:	11/29/2016	Application #:	29502259	Filing Dt:	09/12/2014
Title:	Tank Base

Assignors

CARBO CERAMICS INC.

Exec Dt:

04/27/2016

FALCON TECHNOLOGIES AND SERVICES, INC.

Exec Dt:

04/27/2016

STRATAGEN, INC.

Exec Dt:

04/27/2016

Assignee

WELLS FARGO BANK, NATIONAL ASSOCIATION

1000 LOUISIANA STREET, 9TH FLOOR

HOUSTON, TEXAS 77002

Correspondence name and address
	BRACEWELL LLP
	711 LOUISIANA STREET, SUITE 2300
	HOUSTON, TX 77002

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