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Reel/Frame:	051419/0140			Pages:	159
		Recorded:	12/26/2019
Attorney Dkt #:	022537/0288
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 1545
Page 12 of 16
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1

Patent #:	10415335	Issue Dt:	09/17/2019	Application #:	14739962	Filing Dt:	06/15/2015
Publication #:	US20150368994	Pub Dt:	12/24/2015
Title:	Inserts Having Geometrically Separate Materials for Slips on Downhole Tool

2

Patent #:	10280695	Issue Dt:	05/07/2019	Application #:	14741235	Filing Dt:	06/16/2015
Publication #:	US20150376960	Pub Dt:	12/31/2015
Title:	CENTRALIZER

3

Patent #:	9359890	Issue Dt:	06/07/2016	Application #:	14743440	Filing Dt:	06/18/2015
Publication #:	US20150285063	Pub Dt:	10/08/2015
Title:	METHOD OF AND APPARATUS FOR COMPLETING A WELL

4

Patent #:	10018032	Issue Dt:	07/10/2018	Application #:	14751940	Filing Dt:	06/26/2015
Publication #:	US20150377006	Pub Dt:	12/31/2015
Title:	STRESS CALCULATIONS FOR SUCKER ROD PUMPING SYSTEMS

5

Patent #:	9605536	Issue Dt:	03/28/2017	Application #:	14752111	Filing Dt:	06/26/2015
Publication #:	US20160003036	Pub Dt:	01/07/2016
Title:	Acoustic Data Compression Technique

6

Patent #:	10294775	Issue Dt:	05/21/2019	Application #:	14771238	Filing Dt:	08/28/2015
Publication #:	US20160145999	Pub Dt:	05/26/2016
Title:	DOWNHOLE COMMUNICATION

7

Patent #:	10393912	Issue Dt:	08/27/2019	Application #:	14790419	Filing Dt:	07/02/2015
Publication #:	US20170003411	Pub Dt:	01/05/2017
Title:	METHOD OF AND APPARATUS FOR INVERTING THREE-DIMENSIONAL FLUID PROPERTY DISTRIBUTION OVER THE (T1,T2,D)DOMAIN FROM NMR MEASUREMENTS

8

Patent #:	9371697	Issue Dt:	06/21/2016	Application #:	14790811	Filing Dt:	07/02/2015
Publication #:	US20150315847	Pub Dt:	11/05/2015
Title:	APPARATUS AND METHOD FOR DATA TRANSMISSION FROM A ROTATING CONTROL DEVICE

9

Patent #:	9435973	Issue Dt:	09/06/2016	Application #:	14793900	Filing Dt:	07/08/2015
Publication #:	US20160004024	Pub Dt:	01/07/2016
Title:	OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERATURES

10

Patent #:	10094197	Issue Dt:	10/09/2018	Application #:	14797386	Filing Dt:	07/13/2015
Publication #:	US20160024876	Pub Dt:	01/28/2016
Title:	REVERSE CEMENTATION OF LINER STRING FOR FORMATION STIMULATION

11

Patent #:	9631458	Issue Dt:	04/25/2017	Application #:	14802402	Filing Dt:	07/17/2015
Publication #:	US20150322748	Pub Dt:	11/12/2015
Title:	SWITCHING DEVICE FOR, AND A METHOD OF SWITCHING, A DOWNHOLE TOOL

12

Patent #:	9739105	Issue Dt:	08/22/2017	Application #:	14804109	Filing Dt:	07/20/2015
Publication #:	US20150322741	Pub Dt:	11/12/2015
Title:	HARD SURFACING NON-METALLIC SLIP COMPONENTS FOR DOWNHOLE TOOLS

13

Patent #:	9885796	Issue Dt:	02/06/2018	Application #:	14810916	Filing Dt:	07/28/2015
Publication #:	US20150331133	Pub Dt:	11/19/2015
Title:	MONOPOLE ACOUSTIC TRANSMITTER RING COMPRISING PIEZOELECTRIC MATERIAL

14

Patent #:	10364626	Issue Dt:	07/30/2019	Application #:	14819015	Filing Dt:	08/05/2015
Publication #:	US20160040492	Pub Dt:	02/11/2016
Title:	COMPOSITE FRACTURE PLUG AND ASSOCIATED METHODS

15

Patent #:	10016918	Issue Dt:	07/10/2018	Application #:	14827460	Filing Dt:	08/17/2015
Publication #:	US20160061000	Pub Dt:	03/03/2016
Title:	Flow Resistant Packing Element System for Composite Plug

16

Patent #:	10443769	Issue Dt:	10/15/2019	Application #:	14828926	Filing Dt:	08/18/2015
Publication #:	US20160047191	Pub Dt:	02/18/2016
Title:	PIVOT JOINT

17

Patent #:	9593554	Issue Dt:	03/14/2017	Application #:	14834831	Filing Dt:	08/25/2015
Publication #:	US20160053579	Pub Dt:	02/25/2016
Title:	DUAL STEM INJECTION VALVE

18

Patent #:	10173286	Issue Dt:	01/08/2019	Application #:	14842984	Filing Dt:	09/02/2015
Publication #:	US20160085023	Pub Dt:	03/24/2016
Title:	OPTICAL FIBER COATING TO REDUCE FRICTION AND STATIC CHARGE

19

Patent #:	10309179	Issue Dt:	06/04/2019	Application #:	14851283	Filing Dt:	09/11/2015
Publication #:	US20160076327	Pub Dt:	03/17/2016
Title:	Downhole Casing Pulling Tool

20

Patent #:	10472946	Issue Dt:	11/12/2019	Application #:	14856936	Filing Dt:	09/17/2015
Publication #:	US20160084063	Pub Dt:	03/24/2016
Title:	SMARTER SLUG FLOW CONDITIONING AND CONTROL

21

Patent #:	9670751	Issue Dt:	06/06/2017	Application #:	14857519	Filing Dt:	09/17/2015
Publication #:	US20160084040	Pub Dt:	03/24/2016
Title:	Sliding Sleeve Having Retrievable Ball Seat

22

Patent #:	10094185	Issue Dt:	10/09/2018	Application #:	14859531	Filing Dt:	09/21/2015
Publication #:	US20160084024	Pub Dt:	03/24/2016
Title:	Coriolis Flow Meter Having Flow Tube with Equalized Pressure Differential

23

Patent #:	10301907	Issue Dt:	05/28/2019	Application #:	14868049	Filing Dt:	09/28/2015
Publication #:	US20170089174	Pub Dt:	03/30/2017
Title:	SETTING TOOL WITH PRESSURE SHOCK ABSORBER

24

Patent #:	10113408	Issue Dt:	10/30/2018	Application #:	14874613	Filing Dt:	10/05/2015
Publication #:	US20160097270	Pub Dt:	04/07/2016
Title:	Integrated Drilling Control System

25

Patent #:	10408022	Issue Dt:	09/10/2019	Application #:	14875825	Filing Dt:	10/06/2015
Publication #:	US20160102532	Pub Dt:	04/14/2016
Title:	ENHANCED EROSION RESISTANCE WIRE SHAPES

26

Patent #:	9995098	Issue Dt:	06/12/2018	Application #:	14876260	Filing Dt:	10/06/2015
Publication #:	US20160102511	Pub Dt:	04/14/2016
Title:	CHOKE CONTROL TUNED BY FLOW COEFFICIENT FOR CONTROLLED PRESSURE DRILLING

27

Patent #:	11840905	Issue Dt:	12/12/2023	Application #:	14876308	Filing Dt:	10/06/2015
Publication #:	US20160102526	Pub Dt:	04/14/2016
Title:	STAGE TOOL

28

Patent #:	10774628	Issue Dt:	09/15/2020	Application #:	14877021	Filing Dt:	10/07/2015
Publication #:	US20160102536	Pub Dt:	04/14/2016
Title:	HYDRAULICALLY ACTUATED DOWNHOLE PUMP WITH TRAVELING VALVE

29

Patent #:	10214999	Issue Dt:	02/26/2019	Application #:	14885024	Filing Dt:	10/16/2015
Publication #:	US20160090818	Pub Dt:	03/31/2016
Title:	REMOTELY OPERATED ISOLATION VALVE

30

Patent #:	9745830	Issue Dt:	08/29/2017	Application #:	14887196	Filing Dt:	10/19/2015
Publication #:	US20160108701	Pub Dt:	04/21/2016
Title:	FAILSAFE SUBSURFACE CONTROLLED SAFETY VALVE

31

Patent #:	10428621	Issue Dt:	10/01/2019	Application #:	14896568	Filing Dt:	12/07/2015
Publication #:	US20160123112	Pub Dt:	05/05/2016
Title:	CHOKE

32

Patent #:	10619431	Issue Dt:	04/14/2020	Application #:	14910795	Filing Dt:	02/08/2016
Publication #:	US20160186510	Pub Dt:	06/30/2016
Title:	Tubular Stabbing Guide

33

Patent #:	9810037	Issue Dt:	11/07/2017	Application #:	14922297	Filing Dt:	10/26/2015
Publication #:	US20160123105	Pub Dt:	05/05/2016
Title:	SHEAR THICKENING FLUID CONTROLLED TOOL

34

Patent #:	10221649	Issue Dt:	03/05/2019	Application #:	14931664	Filing Dt:	11/03/2015
Publication #:	US20170124228	Pub Dt:	05/04/2017
Title:	Systems and Methods For Intelligent Diversion Design And Application

35

Patent #:	9921204	Issue Dt:	03/20/2018	Application #:	14931729	Filing Dt:	11/03/2015
Publication #:	US20170122923	Pub Dt:	05/04/2017
Title:	System and Method for Fluid Composition Characterization

36

Patent #:	10392899	Issue Dt:	08/27/2019	Application #:	14934338	Filing Dt:	11/06/2015
Publication #:	US20160130910	Pub Dt:	05/12/2016
Title:	Indexing Stimulating Sleeve and Other Downhole Tools

37

Patent #:	10393904	Issue Dt:	08/27/2019	Application #:	14934922	Filing Dt:	11/06/2015
Publication #:	US20170131421	Pub Dt:	05/11/2017
Title:	PREDICTING STRESS-INDUCED ANISOTROPY EFFECT ON ACOUSTIC TOOL RESPONSE

38

Patent #:	10107071	Issue Dt:	10/23/2018	Application #:	14938412	Filing Dt:	11/11/2015
Publication #:	US20160061005	Pub Dt:	03/03/2016
Title:	SYSTEMS, ASSEMBLIES AND PROCESSES FOR CONTROLLING TOOLS IN A WELL BORE

39

Patent #:	9588314	Issue Dt:	03/07/2017	Application #:	14941836	Filing Dt:	11/16/2015
Publication #:	US20160077295	Pub Dt:	03/17/2016
Title:	OPTICAL TRANSDUCER WITH INTEGRATED FEEDTHROUGH

40

Patent #:	10094186	Issue Dt:	10/09/2018	Application #:	14943408	Filing Dt:	11/17/2015
Publication #:	US20160138351	Pub Dt:	05/19/2016
Title:	CONTROLLED PRESSURE DRILLING SYSTEM WITH FLOW MEASUREMENT AND WELL CONTROL

41

Patent #:	10788054	Issue Dt:	09/29/2020	Application #:	14943824	Filing Dt:	11/17/2015
Publication #:	US20160138616	Pub Dt:	05/19/2016
Title:	Reverse Flow Jet Pump

42

Patent #:	10012044	Issue Dt:	07/03/2018	Application #:	14943972	Filing Dt:	11/17/2015
Publication #:	US20160138352	Pub Dt:	05/19/2016
Title:	ANNULAR ISOLATION DEVICE FOR MANAGED PRESSURE DRILLING

43

Patent #:	9702990	Issue Dt:	07/11/2017	Application #:	14944670	Filing Dt:	11/18/2015
Publication #:	US20170139063	Pub Dt:	05/18/2017
Title:	Gain Stabilization of Radiation Detectors Via Spectrum Analysis

44

Patent #:	10273762	Issue Dt:	04/30/2019	Application #:	14946898	Filing Dt:	11/20/2015
Publication #:	US20160208564	Pub Dt:	07/21/2016
Title:	ON-OFF TOOL FOR SUCKER ROD STRING

45

Patent #:	10240452	Issue Dt:	03/26/2019	Application #:	14947588	Filing Dt:	11/20/2015
Publication #:	US20170145811	Pub Dt:	05/25/2017
Title:	RESERVOIR ANALYSIS WITH WELL PUMPING SYSTEM

46

Patent #:	11187064	Issue Dt:	11/30/2021	Application #:	14947919	Filing Dt:	11/20/2015
Publication #:	US20170145799	Pub Dt:	05/25/2017
Title:	WELL PUMPING SYSTEM WITH ENCLOSED ROD ROTATOR

47

Patent #:	10161232	Issue Dt:	12/25/2018	Application #:	14947932	Filing Dt:	11/20/2015
Publication #:	US20160145983	Pub Dt:	05/26/2016
Title:	LIFT VALVE WITH BELLOW HYDRAULIC PROTECTION AND CHATTER REDUCTION

48

Patent #:	10132126	Issue Dt:	11/20/2018	Application #:	14948006	Filing Dt:	11/20/2015
Publication #:	US20160145954	Pub Dt:	05/26/2016
Title:	MODULAR TOP DRIVE

49

Patent #:	10167707	Issue Dt:	01/01/2019	Application #:	14964913	Filing Dt:	12/10/2015
Publication #:	US20170167236	Pub Dt:	06/15/2017
Title:	ROD STRING ROTATION DURING WELL PUMPING OPERATIONS

50

Patent #:	10344552	Issue Dt:	07/09/2019	Application #:	14969153	Filing Dt:	12/15/2015
Publication #:	US20170167221	Pub Dt:	06/15/2017
Title:	ROTATING CONTROL DEVICE HAVING A PARTITION SEAL ASSEMBLY

51

Patent #:	10138884	Issue Dt:	11/27/2018	Application #:	14972675	Filing Dt:	12/17/2015
Publication #:	US20160177944	Pub Dt:	06/23/2016
Title:	NICKEL CORROSION BARRIER UNDER CHROME FOR SUCKER ROD PUMPS

52

Patent #:	10221661	Issue Dt:	03/05/2019	Application #:	14979147	Filing Dt:	12/22/2015
Publication #:	US20170175498	Pub Dt:	06/22/2017
Title:	Pump-Through Perforating Gun Combining Perforation with Other Operation

53

Patent #:	9841315	Issue Dt:	12/12/2017	Application #:	14983994	Filing Dt:	12/30/2015
Publication #:	US20160116331	Pub Dt:	04/28/2016
Title:	FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED ACOUSTIC SENSITIVITY

54

Patent #:	10174571	Issue Dt:	01/08/2019	Application #:	14988008	Filing Dt:	01/05/2016
Publication #:	US20160194927	Pub Dt:	07/07/2016
Title:	Control of Multiple Hydraulic Chokes in Managed Pressure Drilling

55

Patent #:	10087724	Issue Dt:	10/02/2018	Application #:	14992638	Filing Dt:	01/11/2016
Publication #:	US20170198556	Pub Dt:	07/13/2017
Title:	GRAVEL PACK MANIFOLD AND ASSOCIATED SYSTEMS AND METHODS

56

Patent #:	10196883	Issue Dt:	02/05/2019	Application #:	14992799	Filing Dt:	01/11/2016
Publication #:	US20160201664	Pub Dt:	07/14/2016
Title:	LONG-STROKE PUMPING UNIT

57

Patent #:	10254198	Issue Dt:	04/09/2019	Application #:	14994257	Filing Dt:	01/13/2016
Publication #:	US20160209295	Pub Dt:	07/21/2016
Title:	BIREFRINGENT MULTI-PEAK OPTICAL REFERENCE ELEMENT AND BIREFRINGENT SENSOR SYSTEM

58

Patent #:	10843290	Issue Dt:	11/24/2020	Application #:	14994628	Filing Dt:	01/13/2016
Publication #:	US20160209584	Pub Dt:	07/21/2016
Title:	ACOUSTICALLY ENHANCED OPTICAL CABLES

59

Patent #:	10197050	Issue Dt:	02/05/2019	Application #:	15004260	Filing Dt:	01/22/2016
Publication #:	US20170204846	Pub Dt:	07/20/2017
Title:	RECIPROCATING ROD PUMPING UNIT

60

Patent #:	10590744	Issue Dt:	03/17/2020	Application #:	15004390	Filing Dt:	01/22/2016
Publication #:	US20170074075	Pub Dt:	03/16/2017
Title:	MODULAR CONNECTION SYSTEM FOR TOP DRIVE

61

Patent #:	10167671	Issue Dt:	01/01/2019	Application #:	15004503	Filing Dt:	01/22/2016
Publication #:	US20170211327	Pub Dt:	07/27/2017
Title:	POWER SUPPLY FOR A TOP DRIVE

62

Patent #:	10626683	Issue Dt:	04/21/2020	Application #:	15004687	Filing Dt:	01/22/2016
Publication #:	US20170044875	Pub Dt:	02/16/2017
Title:	TOOL IDENTIFICATION

63

Patent #:	10323484	Issue Dt:	06/18/2019	Application #:	15004736	Filing Dt:	01/22/2016
Publication #:	US20170067320	Pub Dt:	03/09/2017
Title:	COMBINED MULTI-COUPLER FOR A TOP DRIVE AND A METHOD FOR USING THE SAME FOR CONSTRUCTING A WELLBORE

64

Patent #:	11162309	Issue Dt:	11/02/2021	Application #:	15005809	Filing Dt:	01/25/2016
Publication #:	US20170211343	Pub Dt:	07/27/2017
Title:	COMPENSATED TOP DRIVE UNIT AND ELEVATOR LINKS

65

Patent #:	11225854	Issue Dt:	01/18/2022	Application #:	15006562	Filing Dt:	01/26/2016
Publication #:	US20160215592	Pub Dt:	07/28/2016
Title:	MODULAR TOP DRIVE SYSTEM

66

Patent #:	10513920	Issue Dt:	12/24/2019	Application #:	15008161	Filing Dt:	01/27/2016
Publication #:	US20160369621	Pub Dt:	12/22/2016
Title:	REAL-TIME STUCK PIPE WARNING SYSTEM FOR DOWNHOLE OPERATIONS

67

Patent #:	10422190	Issue Dt:	09/24/2019	Application #:	15008688	Filing Dt:	01/28/2016
Publication #:	US20170219141	Pub Dt:	08/03/2017
Title:	QUICK CONNECT CONNECTION

68

Patent #:	10400761	Issue Dt:	09/03/2019	Application #:	15011330	Filing Dt:	01/29/2016
Publication #:	US20160222957	Pub Dt:	08/04/2016
Title:	LONG STROKE PUMPING UNIT

69

Patent #:	9951600	Issue Dt:	04/24/2018	Application #:	15011750	Filing Dt:	02/01/2016
Publication #:	US20160145995	Pub Dt:	05/26/2016
Title:	MANAGED PRESSURE CEMENTING

70

Patent #:	9988876	Issue Dt:	06/05/2018	Application #:	15012453	Filing Dt:	02/01/2016
Publication #:	US20170218724	Pub Dt:	08/03/2017
Title:	VALVE OPERABLE BETWEEN OPEN AND CLOSED CONFIGURATIONS IN RESPONSE TO SAME DIRECTION DISPLACEMENT

71

Patent #:	10167700	Issue Dt:	01/01/2019	Application #:	15012570	Filing Dt:	02/01/2016
Publication #:	US20170218723	Pub Dt:	08/03/2017
Title:	VALVE OPERABLE IN RESPONSE TO ENGAGEMENT OF DIFFERENT ENGAGEMENT MEMBERS

72

Patent #:	10822900	Issue Dt:	11/03/2020	Application #:	15012623	Filing Dt:	02/01/2016
Publication #:	US20170218712	Pub Dt:	08/03/2017
Title:	POSITIONING TOOL WITH EXTENDABLE LANDING DOGS

73

Patent #:	9938802	Issue Dt:	04/10/2018	Application #:	15014256	Filing Dt:	02/03/2016
Publication #:	US20160222767	Pub Dt:	08/04/2016
Title:	Temporarily Impermeable Sleeve for Running a Well Component in Hole

74

Patent #:	10087727	Issue Dt:	10/02/2018	Application #:	15015343	Filing Dt:	02/04/2016
Publication #:	US20170226829	Pub Dt:	08/10/2017
Title:	Exposed Energetic Device Initiation via Tubing Conveyed Firing Mechanism

75

Patent #:	10107052	Issue Dt:	10/23/2018	Application #:	15017418	Filing Dt:	02/05/2016
Publication #:	US20170226813	Pub Dt:	08/10/2017
Title:	Control of Hydraulic Power Flowrate for Managed Pressure Drilling

76

Patent #:	10267121	Issue Dt:	04/23/2019	Application #:	15018770	Filing Dt:	02/08/2016
Publication #:	US20160251921	Pub Dt:	09/01/2016
Title:	Expandable Slip System

77

Patent #:	10280715	Issue Dt:	05/07/2019	Application #:	15018775	Filing Dt:	02/08/2016
Publication #:	US20160258253	Pub Dt:	09/08/2016
Title:	INTERLOCKING AND SETTING SECTION FOR A DOWNHOLE TOOL

78

Patent #:	10036229	Issue Dt:	07/31/2018	Application #:	15042235	Filing Dt:	02/12/2016
Publication #:	US20160237781	Pub Dt:	08/18/2016
Title:	TIME DELAY TOE SLEEVE

79

Patent #:	10662738	Issue Dt:	05/26/2020	Application #:	15042260	Filing Dt:	02/12/2016
Publication #:	US20160237785	Pub Dt:	08/18/2016
Title:	Pressure Insensitive Counting Toe Sleeve

80

Patent #:	10731446	Issue Dt:	08/04/2020	Application #:	15044856	Filing Dt:	02/16/2016
Publication #:	US20160237796	Pub Dt:	08/18/2016
Title:	Diversion Plunger for Reciprocating Rod Pump

81

Patent #:	10557325	Issue Dt:	02/11/2020	Application #:	15045927	Filing Dt:	02/17/2016
Publication #:	US20160237770	Pub Dt:	08/18/2016
Title:	CUTTING TOOL

82

Patent #:	10370956	Issue Dt:	08/06/2019	Application #:	15047303	Filing Dt:	02/18/2016
Publication #:	US20170241257	Pub Dt:	08/24/2017
Title:	PRESSURE GAUGE INSENSITIVE TO EXTRANEOUS MECHANICAL LOADINGS

83

Patent #:	10107088	Issue Dt:	10/23/2018	Application #:	15048805	Filing Dt:	02/19/2016
Publication #:	US20160251951	Pub Dt:	09/01/2016
Title:	CENTRIFUGAL SEPARATOR FOR DOWNHOLE PUMP

84

Patent #:	10113544	Issue Dt:	10/30/2018	Application #:	15051060	Filing Dt:	02/23/2016
Publication #:	US20160245276	Pub Dt:	08/25/2016
Title:	LONG-STROKE PUMPING UNIT

85

Patent #:	10227848	Issue Dt:	03/12/2019	Application #:	15052207	Filing Dt:	02/24/2016
Publication #:	US20170241235	Pub Dt:	08/24/2017
Title:	TREATMENT TOOL FOR USE IN A SUBTERRANEAN WELL

86

Patent #:	10635760	Issue Dt:	04/28/2020	Application #:	15075791	Filing Dt:	03/21/2016
Publication #:	US20170270227	Pub Dt:	09/21/2017
Title:	Real-Time Fluid Contamination Prediction Using Bilinear Programming

87

Patent #:	10215003	Issue Dt:	02/26/2019	Application #:	15078812	Filing Dt:	03/23/2016
Publication #:	US20160281476	Pub Dt:	09/29/2016
Title:	Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wellscreens, and the Like

88

Patent #:	10107075	Issue Dt:	10/23/2018	Application #:	15079865	Filing Dt:	03/24/2016
Publication #:	US20160281465	Pub Dt:	09/29/2016
Title:	DOWNHOLE ISOLATION VALVE

89

Patent #:	10260313	Issue Dt:	04/16/2019	Application #:	15088770	Filing Dt:	04/01/2016
Publication #:	US20160290101	Pub Dt:	10/06/2016
Title:	METAL-TO-METAL SEALING VALVE WITH MANAGED FLOW EROSION ACROSS SEALING MEMBER

90

Patent #:	NONE	Issue Dt:		Application #:	15088880	Filing Dt:	04/01/2016
Publication #:	US20170283958	Pub Dt:	10/05/2017
Title:	COATING SYSTEM FOR COATING A CONTINUOUS SUCKER ROD

91

Patent #:	10344562	Issue Dt:	07/09/2019	Application #:	15091418	Filing Dt:	04/05/2016
Publication #:	US20170284170	Pub Dt:	10/05/2017
Title:	RISER ANNULAR ISOLATION DEVICE

92

Patent #:	NONE	Issue Dt:		Application #:	15113675	Filing Dt:	03/15/2017
Publication #:	US20170211361	Pub Dt:	07/27/2017
Title:	IMPROVEMENTS IN AND RELATING TO SCREENS

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Title:	Electronically-Actuated Cementing Port Collar

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Title:	FLUID SUPPLY TO SEALED TUBULARS

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Title:	TUBULAR CUTTING TOOL

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Title:	THREE-WAY FLOW SUB FOR CONTINUOUS CIRCULATION

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Patent #:	10557963	Issue Dt:	02/11/2020	Application #:	15150501	Filing Dt:	05/10/2016
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Title:	OPTICAL COUPLERS USED IN A DOWNHOLE SPLITTER ASSEMBLY

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

DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT

60 WALL STREET

NEW YORK, NEW YORK 10005

Correspondence name and address
	KATE MIRINO
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

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