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Reel/Frame:	051891/0089			Pages:	160
		Recorded:	12/18/2019
Attorney Dkt #:	1989.677
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 1547
Page 10 of 16
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1

Patent #:	9605521	Issue Dt:	03/28/2017	Application #:	14021326	Filing Dt:	09/09/2013
Publication #:	US20140076579	Pub Dt:	03/20/2014
Title:	GAS LIFT VALVE WITH MIXED BELLOWS AND FLOATING CONSTANT VOLUME FLUID CHAMBER

2

Patent #:	9428997	Issue Dt:	08/30/2016	Application #:	14022959	Filing Dt:	09/10/2013
Publication #:	US20150068743	Pub Dt:	03/12/2015
Title:	Multi-Zone Bypass Packer Assembly for Gravel Packing Boreholes

3

Patent #:	8919437	Issue Dt:	12/30/2014	Application #:	14027444	Filing Dt:	09/16/2013
Publication #:	US20140014370	Pub Dt:	01/16/2014
Title:	Centraliser

4

Patent #:	9347310	Issue Dt:	05/24/2016	Application #:	14032613	Filing Dt:	09/20/2013
Publication #:	US20140076547	Pub Dt:	03/20/2014
Title:	MULTIPHASE FLOWMETER FOR SUBSEA APPLICATIONS

5

Patent #:	9650884	Issue Dt:	05/16/2017	Application #:	14032866	Filing Dt:	09/20/2013
Publication #:	US20150083494	Pub Dt:	03/26/2015
Title:	USE OF DOWNHOLE ISOLATION VALVE TO SENSE ANNULUS PRESSURE

6

Patent #:	10604693	Issue Dt:	03/31/2020	Application #:	14033660	Filing Dt:	09/23/2013
Publication #:	US20140087977	Pub Dt:	03/27/2014
Title:	HIGH WATER AND BRINE SWELL ELASTOMERIC COMPOSITIONS AND METHOD FOR MAKING AND USING SAME

7

Patent #:	9725981	Issue Dt:	08/08/2017	Application #:	14039032	Filing Dt:	09/27/2013
Publication #:	US20140090831	Pub Dt:	04/03/2014
Title:	NON-METALLIC SLIPS HAVING INSERTS ORIENTED NORMAL TO CONE FACE

8

Patent #:	9476268	Issue Dt:	10/25/2016	Application #:	14041841	Filing Dt:	09/30/2013
Publication #:	US20140090856	Pub Dt:	04/03/2014
Title:	COMPENSATING BAILS

9

Patent #:	10337263	Issue Dt:	07/02/2019	Application #:	14043723	Filing Dt:	10/01/2013
Publication #:	US20140131051	Pub Dt:	05/15/2014
Title:	METHOD AND APPARATUS FOR HANDLING A TUBULAR

10

Patent #:	9085954	Issue Dt:	07/21/2015	Application #:	14048796	Filing Dt:	10/08/2013
Publication #:	US20140034291	Pub Dt:	02/06/2014
Title:	METHOD OF AND APPARATUS FOR COMPLETING A WELL

11

Patent #:	9567844	Issue Dt:	02/14/2017	Application #:	14050664	Filing Dt:	10/10/2013
Publication #:	US20150101865	Pub Dt:	04/16/2015
Title:	ANALYSIS OF DRILLSTRING DYNAMICS USING ANGULAR AND LINEAR MOTION DATA FROM MULTIPLE ACCELEROMETER PAIRS

12

Patent #:	9140095	Issue Dt:	09/22/2015	Application #:	14052505	Filing Dt:	10/11/2013
Publication #:	US20140102727	Pub Dt:	04/17/2014
Title:	PACKER CUP FOR SEALING IN MULTIPLE WELLBORE SIZES ECCENTRICALLY

13

Patent #:	9234125	Issue Dt:	01/12/2016	Application #:	14059105	Filing Dt:	10/21/2013
Publication #:	US20140128294	Pub Dt:	05/08/2014
Title:	CORROSION INHIBITOR SYSTEMS FOR LOW, MODERATE AND HIGH TEMPERATURE FLUIDS AND METHODS FOR MAKING AND USING SAME

14

Patent #:	10047267	Issue Dt:	08/14/2018	Application #:	14068621	Filing Dt:	10/31/2013
Publication #:	US20140323360	Pub Dt:	10/30/2014
Title:	NOVEL STRONTIUM CARBONATE BRIDGING MATERIALS AND METHODS FOR MAKING AND USING SAME

15

Patent #:	9416634	Issue Dt:	08/16/2016	Application #:	14072282	Filing Dt:	11/05/2013
Publication #:	US20140060816	Pub Dt:	03/06/2014
Title:	Multiple Sectioned Wire-Wrapped Screens

16

Patent #:	9341778	Issue Dt:	05/17/2016	Application #:	14075534	Filing Dt:	11/08/2013
Publication #:	US20150131950	Pub Dt:	05/14/2015
Title:	FIBER OPTIC SPLICE PROTECTOR FOR HARSH ENVIRONMENTS

17

Patent #:	9046389	Issue Dt:	06/02/2015	Application #:	14076766	Filing Dt:	11/11/2013
Publication #:	US20140341501	Pub Dt:	11/20/2014
Title:	TIME DELAY COMPENSATION FOR OPTICAL WAVEGUIDES USING A BIDIRECTIONAL WAVELENGTH SCAN

18

Patent #:	9714559	Issue Dt:	07/25/2017	Application #:	14076935	Filing Dt:	11/11/2013
Publication #:	US20150129229	Pub Dt:	05/14/2015
Title:	METHOD AND APPARATUS FOR HYDRAULIC FRACTURING

19

Patent #:	9759038	Issue Dt:	09/12/2017	Application #:	14081665	Filing Dt:	11/15/2013
Publication #:	US20140224504	Pub Dt:	08/14/2014
Title:	Downhole Tool and Method

20

Patent #:	9428998	Issue Dt:	08/30/2016	Application #:	14082978	Filing Dt:	11/18/2013
Publication #:	US20150136393	Pub Dt:	05/21/2015
Title:	TELEMETRY OPERATED SETTING TOOL

21

Patent #:	9777569	Issue Dt:	10/03/2017	Application #:	14082996	Filing Dt:	11/18/2013
Publication #:	US20150136394	Pub Dt:	05/21/2015
Title:	TELEMETRY OPERATED RUNNING TOOL

22

Patent #:	9523258	Issue Dt:	12/20/2016	Application #:	14083021	Filing Dt:	11/18/2013
Publication #:	US20150136395	Pub Dt:	05/21/2015
Title:	TELEMETRY OPERATED CEMENTING PLUG RELEASE SYSTEM

23

Patent #:	9528346	Issue Dt:	12/27/2016	Application #:	14083046	Filing Dt:	11/18/2013
Publication #:	US20150136396	Pub Dt:	05/21/2015
Title:	TELEMETRY OPERATED BALL RELEASE SYSTEM

24

Patent #:	9009945	Issue Dt:	04/21/2015	Application #:	14089286	Filing Dt:	11/25/2013
Publication #:	US20140075741	Pub Dt:	03/20/2014
Title:	Hydraulic Tensioning Flange Connector Method

25

Patent #:	9528363	Issue Dt:	12/27/2016	Application #:	14091230	Filing Dt:	11/26/2013
Publication #:	US20150144325	Pub Dt:	05/28/2015
Title:	VOLUME SYNCHRONIZER FOR TUBULAR HANDLING TOOLS

26

Patent #:	9714557	Issue Dt:	07/25/2017	Application #:	14104065	Filing Dt:	12/12/2013
Publication #:	US20140166303	Pub Dt:	06/19/2014
Title:	Sliding Sleeve Having Contracting, Ringed Ball Seat

27

Patent #:	9593553	Issue Dt:	03/14/2017	Application #:	14104238	Filing Dt:	12/12/2013
Publication #:	US20140166912	Pub Dt:	06/19/2014
Title:	Sliding Sleeve Having Contracting, Segmented Ball Seat

28

Patent #:	9624756	Issue Dt:	04/18/2017	Application #:	14104305	Filing Dt:	12/12/2013
Publication #:	US20140166112	Pub Dt:	06/19/2014
Title:	SLIDING SLEEVE HAVING CONTRACTING, DUAL SEGMENTED BALL SEAT

29

Patent #:	9506321	Issue Dt:	11/29/2016	Application #:	14104359	Filing Dt:	12/12/2013
Publication #:	US20140166304	Pub Dt:	06/19/2014
Title:	SLIDING SLEEVE HAVING RAMPED, CONTRACTING, SEGMENTED BALL SEAT

30

Patent #:	9488035	Issue Dt:	11/08/2016	Application #:	14104367	Filing Dt:	12/12/2013
Publication #:	US20140166292	Pub Dt:	06/19/2014
Title:	Sliding Sleeve Having Deformable Ball Seat

31

Patent #:	9074425	Issue Dt:	07/07/2015	Application #:	14106050	Filing Dt:	12/13/2013
Publication #:	US20140178155	Pub Dt:	06/26/2014
Title:	RISER AUXILIARY LINE JUMPER SYSTEM FOR ROTATING CONTROL DEVICE

32

Patent #:	9732591	Issue Dt:	08/15/2017	Application #:	14109701	Filing Dt:	12/17/2013
Publication #:	US20140318800	Pub Dt:	10/30/2014
Title:	HYDROSTATIC TUBULAR LIFTING SYSTEM

33

Patent #:	9464520	Issue Dt:	10/11/2016	Application #:	14119392	Filing Dt:	04/04/2014
Publication #:	US20140231073	Pub Dt:	08/21/2014
Title:	METHOD OF INCORPORATING REMOTE COMMUNICATION WITH OILFIELD TUBULAR HANDLING APPARATUS

34

Patent #:	9863232	Issue Dt:	01/09/2018	Application #:	14123488	Filing Dt:	04/09/2014
Publication #:	US20140209383	Pub Dt:	07/31/2014
Title:	CONTROL SYSTEM FOR DOWNHOLE OPERATIONS

35

Patent #:	9512691	Issue Dt:	12/06/2016	Application #:	14135008	Filing Dt:	12/19/2013
Publication #:	US20140224497	Pub Dt:	08/14/2014
Title:	ELONGATED SEALING MEMBER FOR DOWNHOLE TOOL

36

Patent #:	9587444	Issue Dt:	03/07/2017	Application #:	14137145	Filing Dt:	12/20/2013
Publication #:	US20150176377	Pub Dt:	06/25/2015
Title:	DAMPENER LUBRICATOR FOR PLUNGER LIFT SYSTEM

37

Patent #:	9562411	Issue Dt:	02/07/2017	Application #:	14150053	Filing Dt:	01/08/2014
Publication #:	US20140116680	Pub Dt:	05/01/2014
Title:	PACKER

38

Patent #:	9518445	Issue Dt:	12/13/2016	Application #:	14150137	Filing Dt:	01/08/2014
Publication #:	US20140202768	Pub Dt:	07/24/2014
Title:	BIDIRECTIONAL DOWNHOLE ISOLATION VALVE

39

Patent #:	10161217	Issue Dt:	12/25/2018	Application #:	14152913	Filing Dt:	01/10/2014
Publication #:	US20140199196	Pub Dt:	07/17/2014
Title:	BALL SEAT APPARATUS AND METHOD

40

Patent #:	9745821	Issue Dt:	08/29/2017	Application #:	14152937	Filing Dt:	01/10/2014
Publication #:	US20140196900	Pub Dt:	07/17/2014
Title:	METHOD AND APPARATUS FOR SEALING TUBULARS

41

Patent #:	10358905	Issue Dt:	07/23/2019	Application #:	14153174	Filing Dt:	01/13/2014
Publication #:	US20150198030	Pub Dt:	07/16/2015
Title:	ULTRASONIC LOGGING METHODS AND APPARATUS FOR MEASURING CEMENT AND CASING PROPERTIES USING ACOUSTIC ECHOES

42

Patent #:	9518452	Issue Dt:	12/13/2016	Application #:	14154392	Filing Dt:	01/14/2014
Publication #:	US20140196912	Pub Dt:	07/17/2014
Title:	SURGE IMMUNE LINER SETTING TOOL

43

Patent #:	9416599	Issue Dt:	08/16/2016	Application #:	14155083	Filing Dt:	01/14/2014
Publication #:	US20140144706	Pub Dt:	05/29/2014
Title:	ROTATING CONTINUOUS FLOW SUB

44

Patent #:	9551201	Issue Dt:	01/24/2017	Application #:	14156178	Filing Dt:	01/15/2014
Publication #:	US20140196914	Pub Dt:	07/17/2014
Title:	APPARATUS AND METHOD OF ZONAL ISOLATION

45

Patent #:	9745825	Issue Dt:	08/29/2017	Application #:	14157726	Filing Dt:	01/17/2014
Publication #:	US20140238698	Pub Dt:	08/28/2014
Title:	METHOD FOR DEPLOYING SUBSURFACE SAFETY VALVE HAVING INTEGRAL PACK OFF

46

Patent #:	9334711	Issue Dt:	05/10/2016	Application #:	14163617	Filing Dt:	01/24/2014
Publication #:	US20140138094	Pub Dt:	05/22/2014
Title:	System and Method for Cooling a Rotating Control Device.

47

Patent #:	9482069	Issue Dt:	11/01/2016	Application #:	14164809	Filing Dt:	01/27/2014
Publication #:	US20140251612	Pub Dt:	09/11/2014
Title:	CONSUMABLE DOWNHOLE PACKER OR PLUG

48

Patent #:	9329334	Issue Dt:	05/03/2016	Application #:	14169969	Filing Dt:	01/31/2014
Publication #:	US20140147074	Pub Dt:	05/29/2014
Title:	SIDE-HOLE CANE WAVEGUIDE SENSOR

49

Patent #:	9416617	Issue Dt:	08/16/2016	Application #:	14172542	Filing Dt:	02/04/2014
Publication #:	US20140224477	Pub Dt:	08/14/2014
Title:	Downhole Tool Having Slip Inserts Composed of Different Materials

50

Patent #:	9512693	Issue Dt:	12/06/2016	Application #:	14173307	Filing Dt:	02/05/2014
Publication #:	US20140216764	Pub Dt:	08/07/2014
Title:	Hydraulic Set Packer with Piston to Annulus Communication

51

Patent #:	8931568	Issue Dt:	01/13/2015	Application #:	14175152	Filing Dt:	02/07/2014
Publication #:	US20140262332	Pub Dt:	09/18/2014
Title:	Shunt Tube Connections for Wellscreen Assembly

52

Patent #:	9303478	Issue Dt:	04/05/2016	Application #:	14178004	Filing Dt:	02/11/2014
Publication #:	US20150226023	Pub Dt:	08/13/2015
Title:	DOWNHOLE TOOL AND METHOD FOR PASSING CONTROL LINE THROUGH TOOL

53

Patent #:	9657548	Issue Dt:	05/23/2017	Application #:	14179278	Filing Dt:	02/12/2014
Publication #:	US20140224487	Pub Dt:	08/14/2014
Title:	APPARATUS AND METHODS OF RUNNING CASING IN A DUAL GRADIENT SYSTEM

54

Patent #:	9638004	Issue Dt:	05/02/2017	Application #:	14180618	Filing Dt:	02/14/2014
Publication #:	US20140262325	Pub Dt:	09/18/2014
Title:	RESETTABLE BALL SEAT FOR HYDRAULICALLY ACTUATING TOOLS

55

Patent #:	9394762	Issue Dt:	07/19/2016	Application #:	14186911	Filing Dt:	02/21/2014
Publication #:	US20140166295	Pub Dt:	06/19/2014
Title:	ISOLATION VALVE WITH DEBRIS CONTROL AND FLOW TUBE PROTECTION

56

Patent #:	8939235	Issue Dt:	01/27/2015	Application #:	14188165	Filing Dt:	02/24/2014
Publication #:	US20140166273	Pub Dt:	06/19/2014
Title:	Rotating Control Device Docking Station

57

Patent #:	9677383	Issue Dt:	06/13/2017	Application #:	14190818	Filing Dt:	02/26/2014
Publication #:	US20140238657	Pub Dt:	08/28/2014
Title:	Erosion Ports for Shunt Tubes

58

Patent #:	9587458	Issue Dt:	03/07/2017	Application #:	14192703	Filing Dt:	02/27/2014
Publication #:	US20140262351	Pub Dt:	09/18/2014
Title:	Split Foldback Rings with Anti-Hooping Band

59

Patent #:	9151124	Issue Dt:	10/06/2015	Application #:	14196026	Filing Dt:	03/04/2014
Publication #:	US20140182943	Pub Dt:	07/03/2014
Title:	CONTINUOUS FLOW DRILLING SYSTEMS AND METHODS

60

Patent #:	9470815	Issue Dt:	10/18/2016	Application #:	14196700	Filing Dt:	03/04/2014
Publication #:	US20140182837	Pub Dt:	07/03/2014
Title:	PERFORMANCE OF PERMANENTLY INSTALLED TUBING CONVEYED SEISMIC ARRAYS USING PASSIVE ACOUSTIC ABSORBERS

61

Patent #:	9567822	Issue Dt:	02/14/2017	Application #:	14199185	Filing Dt:	03/06/2014
Publication #:	US20140182862	Pub Dt:	07/03/2014
Title:	Downhole Tool Having Setting Valve for Packing Element

62

Patent #:	9845656	Issue Dt:	12/19/2017	Application #:	14200566	Filing Dt:	03/07/2014
Publication #:	US20140251640	Pub Dt:	09/11/2014
Title:	EXTENDED LENGTH PACKER WITH TIMED SETTING

63

Patent #:	9611713	Issue Dt:	04/04/2017	Application #:	14201575	Filing Dt:	03/07/2014
Publication #:	US20140260732	Pub Dt:	09/18/2014
Title:	CEMENT DEVICE RELEASE MECHANISM

64

Patent #:	10024144	Issue Dt:	07/17/2018	Application #:	14201587	Filing Dt:	03/07/2014
Publication #:	US20140262345	Pub Dt:	09/18/2014
Title:	THICK WALL SHOULDERED LAUNCHER

65

Patent #:	9534461	Issue Dt:	01/03/2017	Application #:	14207266	Filing Dt:	03/12/2014
Publication #:	US20140262211	Pub Dt:	09/18/2014
Title:	CONTROLLER FOR DOWNHOLE TOOL

66

Patent #:	9657555	Issue Dt:	05/23/2017	Application #:	14209297	Filing Dt:	03/13/2014
Publication #:	US20140262213	Pub Dt:	09/18/2014
Title:	COUPLINGS FOR EXPANDABLE TUBULAR

67

Patent #:	9212533	Issue Dt:	12/15/2015	Application #:	14212262	Filing Dt:	03/14/2014
Publication #:	US20140262352	Pub Dt:	09/18/2014
Title:	Cable By-Pass for Spooled Cables

68

Patent #:	9695670	Issue Dt:	07/04/2017	Application #:	14212672	Filing Dt:	03/14/2014
Publication #:	US20140269144	Pub Dt:	09/18/2014
Title:	DIRECT SLURRY WEIGHT SENSOR FOR WELL OPERATION MIXING PROCESS

69

Patent #:	RE46241	Issue Dt:	12/20/2016	Application #:	14226275	Filing Dt:	03/26/2014
Title:	WELLHEAD COMPLETION ASSEMBLY CAPABLE OF VERSATILE ARRANGEMENTS

70

Patent #:	9169722	Issue Dt:	10/27/2015	Application #:	14227720	Filing Dt:	03/27/2014
Publication #:	US20140209326	Pub Dt:	07/31/2014
Title:	METHODS AND APPARATUS RELATING TO EXPANSION TOOLS FOR TUBULAR STRINGS

71

Patent #:	10094198	Issue Dt:	10/09/2018	Application #:	14229245	Filing Dt:	03/28/2014
Publication #:	US20140290946	Pub Dt:	10/02/2014
Title:	BIG GAP ELEMENT SEALING SYSTEM

72

Patent #:	10036215	Issue Dt:	07/31/2018	Application #:	14229372	Filing Dt:	03/28/2014
Publication #:	US20150275592	Pub Dt:	10/01/2015
Title:	SWIVEL ELEVATOR

73

Patent #:	9856707	Issue Dt:	01/02/2018	Application #:	14248941	Filing Dt:	04/09/2014
Publication #:	US20140305633	Pub Dt:	10/16/2014
Title:	Capillary Injection Delivery System Having Tubing Anchor

74

Patent #:	9494020	Issue Dt:	11/15/2016	Application #:	14249034	Filing Dt:	04/09/2014
Publication #:	US20150292305	Pub Dt:	10/15/2015
Title:	MULTIPLE DIAMETER EXPANDABLE STRADDLE SYSTEM

75

Patent #:	9803475	Issue Dt:	10/31/2017	Application #:	14249052	Filing Dt:	04/09/2014
Publication #:	US20150292323	Pub Dt:	10/15/2015
Title:	SYSTEM AND METHOD FOR INTEGRATED WELLBORE STRESS, STABILITY AND STRENGTHENING ANALYSES

76

Patent #:	10087725	Issue Dt:	10/02/2018	Application #:	14250162	Filing Dt:	04/10/2014
Publication #:	US20140305662	Pub Dt:	10/16/2014
Title:	TELEMETRY OPERATED TOOLS FOR CEMENTING A LINER STRING

77

Patent #:	9976398	Issue Dt:	05/22/2018	Application #:	14250196	Filing Dt:	04/10/2014
Publication #:	US20140305636	Pub Dt:	10/16/2014
Title:	SENSING IN ARTIFICIAL LIFT SYSTEMS

78

Patent #:	10202828	Issue Dt:	02/12/2019	Application #:	14257830	Filing Dt:	04/21/2014
Publication #:	US20150300131	Pub Dt:	10/22/2015
Title:	SELF-DEGRADABLE HYDRAULIC DIVERSION SYSTEMS AND METHODS FOR MAKING AND USING SAME

79

Patent #:	10227836	Issue Dt:	03/12/2019	Application #:	14261914	Filing Dt:	04/25/2014
Publication #:	US20150308209	Pub Dt:	10/29/2015
Title:	System and Method for Managed Pressure Wellbore Strengthening

80

Patent #:	9702232	Issue Dt:	07/11/2017	Application #:	14265867	Filing Dt:	04/30/2014
Publication #:	US20140262259	Pub Dt:	09/18/2014
Title:	ROD DRIVEN CENTRIFUGAL PUMPING SYSTEM FOR ADVERSE WELL PRODUCTION

81

Patent #:	10125555	Issue Dt:	11/13/2018	Application #:	14268764	Filing Dt:	05/02/2014
Publication #:	US20140326467	Pub Dt:	11/06/2014
Title:	TUBULAR HANDLING TOOL

82

Patent #:	9605195	Issue Dt:	03/28/2017	Application #:	14269528	Filing Dt:	05/05/2014
Publication #:	US20140315763	Pub Dt:	10/23/2014
Title:	OIL BASED CONCENTRATED SLURRIES AND METHODS FOR MAKING AND USING SAME

83

Patent #:	9528326	Issue Dt:	12/27/2016	Application #:	14273351	Filing Dt:	05/08/2014
Publication #:	US20140326468	Pub Dt:	11/06/2014
Title:	METHOD OF USING A TOP DRIVE SYSTEM

84

Patent #:	9778078	Issue Dt:	10/03/2017	Application #:	14276792	Filing Dt:	05/13/2014
Publication #:	US20140340235	Pub Dt:	11/20/2014
Title:	TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXING (WDM) FAST-SWEEP INTERROGATOR

85

Patent #:	10227826	Issue Dt:	03/12/2019	Application #:	14276956	Filing Dt:	05/13/2014
Publication #:	US20140332270	Pub Dt:	11/13/2014
Title:	METHOD AND APPARATUS FOR OPERATING A DOWNHOLE TOOL

86

Patent #:	9465137	Issue Dt:	10/11/2016	Application #:	14280020	Filing Dt:	05/16/2014
Publication #:	US20140339411	Pub Dt:	11/20/2014
Title:	OPTICAL COUPLERS USED IN A DOWNHOLE SPLITTER ASSEMBLY

87

Patent #:	10082007	Issue Dt:	09/25/2018	Application #:	14282692	Filing Dt:	05/20/2014
Publication #:	US20140251609	Pub Dt:	09/11/2014
Title:	ASSEMBLY FOR TOE-TO-HEEL GRAVEL PACKING AND REVERSE CIRCULATING EXCESS SLURRY

88

Patent #:	9353603	Issue Dt:	05/31/2016	Application #:	14286655	Filing Dt:	05/23/2014
Publication #:	US20140338917	Pub Dt:	11/20/2014
Title:	LANDING STRING COMPENSATOR

89

Patent #:	9567821	Issue Dt:	02/14/2017	Application #:	14295906	Filing Dt:	06/04/2014
Publication #:	US20140284046	Pub Dt:	09/25/2014
Title:	Wellbore Isolation Tool Using Sealing Element Having Shape Memory Polymer

90

Patent #:	10030480	Issue Dt:	07/24/2018	Application #:	14304663	Filing Dt:	06/13/2014
Publication #:	US20140290933	Pub Dt:	10/02/2014
Title:	DEBRIS BARRIER ASSEMBLY

91

Patent #:	9797236	Issue Dt:	10/24/2017	Application #:	14305227	Filing Dt:	06/16/2014
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Assignors

1

WEATHERFORD TECHNOLOGY HOLDINGS LLC

Exec Dt:

12/13/2019

2

WEATHERFORD NETHERLANDS B.V.

Exec Dt:

12/13/2019

3

WEATHERFORD NORGE AS

Exec Dt:

12/13/2019

4

HIGH PRESSURE INTEGRITY INC.

Exec Dt:

12/13/2019

5

PRECISION ENERGY SERVICES INC.

Exec Dt:

12/13/2019

6

WEATHERFORD CANADA LTD.

Exec Dt:

12/13/2019

7

WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH

Exec Dt:

12/13/2019

8

PRECISION ENERGY SERVICES ULC

Exec Dt:

12/13/2019

9

WEATHERFORD U.K. LIMITED

Exec Dt:

12/13/2019

Assignee

1

WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT

14241 DALLAS PARKWAY SUITE 1300

DALLAS, TEXAS 75254

Correspondence name and address
	NANCY J. BROUGHER, PARALEGAL
	C/O GOLDBERG KOHN LTD.
	55 EAST MONROE, SUITE 3300
	CHICAGO, IL 60603

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