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Reel/Frame:	024055/0471			Pages:	14
		Recorded:	03/10/2010
Attorney Dkt #:	SCHLUMBERGER/10911410
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 42

Patent #:	7506701	Issue Dt:	03/24/2009	Application #:	12053334	Filing Dt:	03/21/2008
Publication #:	US20080179098	Pub Dt:	07/31/2008
Title:	DRILL BIT ASSEMBLY FOR DIRECTIONAL DRILLING

Patent #:	7624821	Issue Dt:	12/01/2009	Application #:	12134442	Filing Dt:	06/06/2008
Publication #:	US20090301784	Pub Dt:	12/10/2009
Title:	CONSTRICTING FLOW DIVERTER

Patent #:	8498125	Issue Dt:	07/30/2013	Application #:	12135556	Filing Dt:	06/09/2008
Publication #:	US20090303686	Pub Dt:	12/10/2009
Title:	INSTRUMENTATION PACKAGE IN A DOWNHOLE TOOL STRING COMPONENT

Patent #:	8378842	Issue Dt:	02/19/2013	Application #:	12141996	Filing Dt:	06/19/2008
Publication #:	US20090315791	Pub Dt:	12/24/2009
Title:	DOWNHOLE COMPONENT WITH AN ELECTRICAL DEVICE IN A BLIND-HOLE

Patent #:	7730972	Issue Dt:	06/08/2010	Application #:	12262372	Filing Dt:	10/31/2008
Publication #:	US20090050372	Pub Dt:	02/26/2009
Title:	DOWNHOLE TURBINE

Patent #:	8297375	Issue Dt:	10/30/2012	Application #:	12262398	Filing Dt:	10/31/2008
Publication #:	US20090057016	Pub Dt:	03/05/2009
Title:	DOWNHOLE TURBINE

Patent #:	7897914	Issue Dt:	03/01/2011	Application #:	12339388	Filing Dt:	12/19/2008
Publication #:	US20100155589	Pub Dt:	06/24/2010
Title:	DOWNHOLE NUCLEAR TOOL

Patent #:	7897915	Issue Dt:	03/01/2011	Application #:	12339758	Filing Dt:	12/19/2008
Publication #:	US20100155137	Pub Dt:	06/24/2010
Title:	SEGMENTED TUBULAR BODY

Patent #:	7692140	Issue Dt:	04/06/2010	Application #:	12339799	Filing Dt:	12/19/2008
Title:	DOWNHOLE COVER

Patent #:	7898259	Issue Dt:	03/01/2011	Application #:	12341771	Filing Dt:	12/22/2008
Publication #:	US20090160445	Pub Dt:	06/25/2009
Title:	Downhole Induction Resistivity Tool

Patent #:	7994791	Issue Dt:	08/09/2011	Application #:	12341817	Filing Dt:	12/22/2008
Publication #:	US20090160446	Pub Dt:	06/25/2009
Title:	RESISTIVITY RECEIVER SPACING

Patent #:	8299795	Issue Dt:	10/30/2012	Application #:	12341843	Filing Dt:	12/22/2008
Publication #:	US20090160447	Pub Dt:	06/25/2009
Title:	INDEPENDENTLY EXCITABLE RESISTIVITY UNITS

Patent #:	7888940	Issue Dt:	02/15/2011	Application #:	12341872	Filing Dt:	12/22/2008
Publication #:	US20090160448	Pub Dt:	06/25/2009
Title:	INDUCTION RESISTIVITY COVER

Patent #:	7980331	Issue Dt:	07/19/2011	Application #:	12358446	Filing Dt:	01/23/2009
Publication #:	US20100186944	Pub Dt:	07/29/2010
Title:	ACCESSIBLE DOWNHOLE POWER ASSEMBLY

Patent #:	8237584	Issue Dt:	08/07/2012	Application #:	12362586	Filing Dt:	01/30/2009
Publication #:	US20090267790	Pub Dt:	10/29/2009
Title:	CHANGING COMMUNICATION PRIORITIES FOR DOWNHOLE LWD/MWD APPLICATIONS

Patent #:	8360174	Issue Dt:	01/29/2013	Application #:	12362661	Filing Dt:	01/30/2009
Publication #:	US20090133936	Pub Dt:	05/28/2009
Title:	LEAD THE BIT ROTARY STEERABLE TOOL

Patent #:	8365843	Issue Dt:	02/05/2013	Application #:	12391358	Filing Dt:	02/24/2009
Publication #:	US20100212965	Pub Dt:	08/26/2010
Title:	DOWNHOLE TOOL ACTUATION

Patent #:	8371400	Issue Dt:	02/12/2013	Application #:	12391376	Filing Dt:	02/24/2009
Publication #:	US20100212966	Pub Dt:	08/26/2010
Title:	DOWNHOLE TOOL ACTUATION

Patent #:	8264369	Issue Dt:	09/11/2012	Application #:	12393796	Filing Dt:	02/26/2009
Publication #:	US20090151932	Pub Dt:	06/18/2009
Title:	INTELLIGENT ELECTRICAL POWER DISTRIBUTION SYSTEM

Patent #:	8028768	Issue Dt:	10/04/2011	Application #:	12405480	Filing Dt:	03/17/2009
Publication #:	US20100236833	Pub Dt:	09/23/2010
Title:	DISPLACEABLE PLUG IN A TOOL STRING FILTER

Patent #:	8198898	Issue Dt:	06/12/2012	Application #:	12405880	Filing Dt:	03/17/2009
Publication #:	US20090188663	Pub Dt:	07/30/2009
Title:	DOWNHOLE REMOVABLE CAGE WITH CIRCUMFERENTIALLY DISPOSED INSTRUMENTS

Patent #:	8225883	Issue Dt:	07/24/2012	Application #:	12415188	Filing Dt:	03/31/2009
Publication #:	US20090183919	Pub Dt:	07/23/2009
Title:	DOWNHOLE PERCUSSIVE TOOL WITH ALTERNATING PRESSURE DIFFERENTIALS

Patent #:	7661487	Issue Dt:	02/16/2010	Application #:	12415315	Filing Dt:	03/31/2009
Publication #:	US20090183920	Pub Dt:	07/23/2009
Title:	DOWNHOLE PERCUSSIVE TOOL WITH ALTERNATING PRESSURE DIFFERENTIALS

Patent #:	7669663	Issue Dt:	03/02/2010	Application #:	12424853	Filing Dt:	04/16/2009
Title:	RESETTABLE ACTUATOR FOR DOWNHOLE TOOL

Patent #:	7650951	Issue Dt:	01/26/2010	Application #:	12424901	Filing Dt:	04/16/2009
Title:	RESETTABLE ACTUATOR FOR DOWNHOLE TOOL

Patent #:	8701799	Issue Dt:	04/22/2014	Application #:	12432109	Filing Dt:	04/29/2009
Publication #:	US20100275425	Pub Dt:	11/04/2010
Title:	DRILL BIT CUTTER POCKET RESTITUTION

Patent #:	NONE	Issue Dt:		Application #:	12473416	Filing Dt:	05/28/2009
Publication #:	US20090230969	Pub Dt:	09/17/2009
Title:	Downhole Acoustic Receiver with Canceling Element

Patent #:	8408336	Issue Dt:	04/02/2013	Application #:	12473444	Filing Dt:	05/28/2009
Publication #:	US20090229883	Pub Dt:	09/17/2009
Title:	FLOW GUIDE ACTUATION

Patent #:	8267196	Issue Dt:	09/18/2012	Application #:	12473473	Filing Dt:	05/28/2009
Publication #:	US20090236148	Pub Dt:	09/24/2009
Title:	FLOW GUIDE ACTUATION

Patent #:	8205688	Issue Dt:	06/26/2012	Application #:	12491149	Filing Dt:	06/24/2009
Publication #:	US20090255733	Pub Dt:	10/15/2009
Title:	LEAD THE BIT ROTARY STEERABLE SYSTEM

Patent #:	9133674	Issue Dt:	09/15/2015	Application #:	12511185	Filing Dt:	07/29/2009
Publication #:	US20100212885	Pub Dt:	08/26/2010
Title:	DOWNHOLE TOOL ACTUATION HAVING A SEAT WITH A FLUID BY-PASS

Patent #:	9127521	Issue Dt:	09/08/2015	Application #:	12511209	Filing Dt:	07/29/2009
Publication #:	US20100212886	Pub Dt:	08/26/2010
Title:	Downhole Tool Actuation having a Seat with a Fluid By-Pass

Patent #:	8395388	Issue Dt:	03/12/2013	Application #:	12550501	Filing Dt:	08/31/2009
Publication #:	US20100001734	Pub Dt:	01/07/2010
Title:	CIRCUMFERENTIALLY SPACED MAGNETIC FIELD GENERATING DEVICES

Patent #:	8522897	Issue Dt:	09/03/2013	Application #:	12557679	Filing Dt:	09/11/2009
Publication #:	US20100000794	Pub Dt:	01/07/2010
Title:	LEAD THE BIT ROTARY STEERABLE TOOL

Patent #:	NONE	Issue Dt:		Application #:	12575237	Filing Dt:	10/07/2009
Publication #:	US20100018699	Pub Dt:	01/28/2010
Title:	Low Stress Threadform with a Non-conic Section Curve

Patent #:	NONE	Issue Dt:		Application #:	12578916	Filing Dt:	10/14/2009
Publication #:	US20110083906	Pub Dt:	04/14/2011
Title:	Fixed Bladed Drill Bit Force Balanced by Blade Spacing

Patent #:	NONE	Issue Dt:		Application #:	12578984	Filing Dt:	10/14/2009
Publication #:	US20110087464	Pub Dt:	04/14/2011
Title:	Fixed Bladed Drill Bit Force Balanced by Blade Spacing

Patent #:	8365842	Issue Dt:	02/05/2013	Application #:	12608744	Filing Dt:	10/29/2009
Publication #:	US20100212884	Pub Dt:	08/26/2010
Title:	RATCHET MECHANISM IN A FLUID ACTUATED DEVICE

Patent #:	8436618	Issue Dt:	05/07/2013	Application #:	12614635	Filing Dt:	11/09/2009
Publication #:	US20100052689	Pub Dt:	03/04/2010
Title:	MAGNETIC FIELD DEFLECTOR IN AN INDUCTION RESISTIVITY TOOL

Patent #:	7967083	Issue Dt:	06/28/2011	Application #:	12614668	Filing Dt:	11/09/2009
Publication #:	US20100044109	Pub Dt:	02/25/2010
Title:	SENSOR FOR DETERMINING A POSITION OF A JACK ELEMENT

Patent #:	8201645	Issue Dt:	06/19/2012	Application #:	12616200	Filing Dt:	11/11/2009
Publication #:	US20100051256	Pub Dt:	03/04/2010
Title:	DOWNHOLE TOOL STRING COMPONENT THAT IS PROTECTED FROM DRILLING STRESSES

Patent #:	8297378	Issue Dt:	10/30/2012	Application #:	12624207	Filing Dt:	11/23/2009
Publication #:	US20100065334	Pub Dt:	03/18/2010
Title:	TURBINE DRIVEN HAMMER THAT OSCILLATES AT A CONSTANT FREQUENCY

Assignor

NOVADRILL, INC.

Exec Dt:

01/21/2010

Assignee

SCHLUMBERGER TECHNOLOGY CORPORATION

5599 SAN FELIPE

SUITE 1600

HOUSTON, TEXAS 77056

Correspondence name and address
	JAMES W. REPASS
	1301 MCKINNEY STREET
	FULBRIGHT & JAWORSKI L.L.P.
	HOUSTON, TX 77010

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