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

1

Patent #:	8167038	Issue Dt:	05/01/2012	Application #:	12534499	Filing Dt:	08/03/2009
Publication #:	US20090293640	Pub Dt:	12/03/2009
Title:	SYSTEM AND METHOD FOR DEFLECTION COMPENSATION IN POWER DRIVE SYSTEM FOR CONNECTION OF TUBULARS

2

Patent #:	8505623	Issue Dt:	08/13/2013	Application #:	12539517	Filing Dt:	08/11/2009
Publication #:	US20110036564	Pub Dt:	02/17/2011
Title:	RETRIEVABLE BRIDGE PLUG

3

Patent #:	9097085	Issue Dt:	08/04/2015	Application #:	12541242	Filing Dt:	08/14/2009
Publication #:	US20100147591	Pub Dt:	06/17/2010
Title:	MULTIPHASE DRILLING SYSTEMS AND METHODS

4

Patent #:	8424611	Issue Dt:	04/23/2013	Application #:	12548853	Filing Dt:	08/27/2009
Publication #:	US20110048742	Pub Dt:	03/03/2011
Title:	DOWNHOLE SAFETY VALVE HAVING FLAPPER AND PROTECTED OPENING PROCEDURE

5

Patent #:	8087458	Issue Dt:	01/03/2012	Application #:	12555026	Filing Dt:	09/08/2009
Publication #:	US20110056676	Pub Dt:	03/10/2011
Title:	REMOVABLE HYDRAULIC-SET PACKER

6

Patent #:	8479824	Issue Dt:	07/09/2013	Application #:	12565009	Filing Dt:	09/23/2009
Publication #:	US20100084136	Pub Dt:	04/08/2010
Title:	POWER SLIP ASSEMBLY FOR WELLHEAD CASING AND WELLBORE TUBING

7

Patent #:	8864428	Issue Dt:	10/21/2014	Application #:	12568053	Filing Dt:	09/28/2009
Publication #:	US20110073552	Pub Dt:	03/31/2011
Title:	CONTINUOUS ROD TRANSPORT SYSTEM

8

Patent #:	7926360	Issue Dt:	04/19/2011	Application #:	12573723	Filing Dt:	10/05/2009
Publication #:	US20100018325	Pub Dt:	01/28/2010
Title:	SONAR CIRCUMFERENTIAL FLOW CONDITIONER

9

Patent #:	9366780	Issue Dt:	06/14/2016	Application #:	12575566	Filing Dt:	10/08/2009
Publication #:	US20110084697	Pub Dt:	04/14/2011
Title:	STEERABLE MAGNETIC DIPOLE ANTENNA FOR MEASUREMENT WHILE DRILLING APPLICATIONS

10

Patent #:	8443881	Issue Dt:	05/21/2013	Application #:	12575977	Filing Dt:	10/08/2009
Publication #:	US20100089591	Pub Dt:	04/15/2010
Title:	EXPANDABLE LINER HANGER AND METHOD OF USE

11

Patent #:	8215411	Issue Dt:	07/10/2012	Application #:	12613633	Filing Dt:	11/06/2009
Publication #:	US20110108284	Pub Dt:	05/12/2011
Title:	CLUSTER OPENING SLEEVES FOR WELLBORE TREATMENT AND METHOD OF USE

12

Patent #:	8436296	Issue Dt:	05/07/2013	Application #:	12613665	Filing Dt:	11/06/2009
Publication #:	US20110108721	Pub Dt:	05/12/2011
Title:	FILTER WHEEL ASSEMBLY FOR DOWNHOLE SPECTROSCOPY

13

Patent #:	8164050	Issue Dt:	04/24/2012	Application #:	12613700	Filing Dt:	11/06/2009
Publication #:	US20110108719	Pub Dt:	05/12/2011
Title:	MULTI-CHANNEL SOURCE ASSEMBLY FOR DOWNHOLE SPECTROSCOPY

14

Patent #:	8735803	Issue Dt:	05/27/2014	Application #:	12613808	Filing Dt:	11/06/2009
Publication #:	US20110108720	Pub Dt:	05/12/2011
Title:	Multi-Channel Detector Assembly for Downhole Spectroscopy

15

Patent #:	8403046	Issue Dt:	03/26/2013	Application #:	12615460	Filing Dt:	11/10/2009
Publication #:	US20100155064	Pub Dt:	06/24/2010
Title:	APPARATUS AND METHOD FOR PROVIDING AN ALTERNATE FLOW PATH IN ISOLATION DEVICES

16

Patent #:	8540035	Issue Dt:	09/24/2013	Application #:	12616107	Filing Dt:	11/10/2009
Publication #:	US20100089583	Pub Dt:	04/15/2010
Title:	EXTENDABLE CUTTING TOOLS FOR USE IN A WELLBORE

17

Patent #:	9057240	Issue Dt:	06/16/2015	Application #:	12617539	Filing Dt:	11/12/2009
Publication #:	US20110108266	Pub Dt:	05/12/2011
Title:	DEBRIS BARRIER FOR DOWNHOLE TOOLS

18

Patent #:	8839880	Issue Dt:	09/23/2014	Application #:	12620581	Filing Dt:	11/17/2009
Publication #:	US20100126776	Pub Dt:	05/27/2010
Title:	Subsea Drilling With Casing

19

Patent #:	7913555	Issue Dt:	03/29/2011	Application #:	12633535	Filing Dt:	12/08/2009
Publication #:	US20100078166	Pub Dt:	04/01/2010
Title:	TUBING EXPANSION

20

Patent #:	8322432	Issue Dt:	12/04/2012	Application #:	12643093	Filing Dt:	12/21/2009
Publication #:	US20100175882	Pub Dt:	07/15/2010
Title:	SUBSEA INTERNAL RISER ROTATING CONTROL DEVICE SYSTEM AND METHOD

21

Patent #:	7789135	Issue Dt:	09/07/2010	Application #:	12645954	Filing Dt:	12/23/2009
Publication #:	US20100084126	Pub Dt:	04/08/2010
Title:	NON-METALLIC MANDREL AND ELEMENT SYSTEM

22

Patent #:	7789136	Issue Dt:	09/07/2010	Application #:	12646014	Filing Dt:	12/23/2009
Publication #:	US20100084128	Pub Dt:	04/08/2010
Title:	NON-METALLIC MANDREL AND ELEMENT SYSTEM

23

Patent #:	7779927	Issue Dt:	08/24/2010	Application #:	12646055	Filing Dt:	12/23/2009
Publication #:	US20100084078	Pub Dt:	04/08/2010
Title:	NON-METALLIC MANDREL AND ELEMENT SYSTEM

24

Patent #:	7789137	Issue Dt:	09/07/2010	Application #:	12646066	Filing Dt:	12/23/2009
Publication #:	US20100084127	Pub Dt:	04/08/2010
Title:	NON-METALLIC MANDREL AND ELEMENT SYSTEM

25

Patent #:	7779928	Issue Dt:	08/24/2010	Application #:	12646087	Filing Dt:	12/23/2009
Publication #:	US20100084129	Pub Dt:	04/08/2010
Title:	NON-METALLIC MANDREL AND ELEMENT SYSTEM

26

Patent #:	8727026	Issue Dt:	05/20/2014	Application #:	12651210	Filing Dt:	12/31/2009
Publication #:	US20100163253	Pub Dt:	07/01/2010
Title:	DUAL ISOLATION MECHANISM OF CEMENTATION PORT

27

Patent #:	8471563	Issue Dt:	06/25/2013	Application #:	12653000	Filing Dt:	01/06/2010
Publication #:	US20110084698	Pub Dt:	04/14/2011
Title:	STEERABLE MAGNETIC DIPOLE ANTENNA FOR MEASUREMENT WHILE DRILLING APPLICATIONS

28

Patent #:	8689864	Issue Dt:	04/08/2014	Application #:	12665641	Filing Dt:	03/01/2010
Publication #:	US20110100648	Pub Dt:	05/05/2011
Title:	IMPROVED ACTIVATION DEVICE

29

Patent #:	8833469	Issue Dt:	09/16/2014	Application #:	12677660	Filing Dt:	04/26/2010
Publication #:	US20100200244	Pub Dt:	08/12/2010
Title:	METHOD OF AND APPARATUS FOR COMPLETING A WELL

30

Patent #:	8111960	Issue Dt:	02/07/2012	Application #:	12686223	Filing Dt:	01/12/2010
Publication #:	US20100142903	Pub Dt:	06/10/2010
Title:	FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS

31

Patent #:	8379297	Issue Dt:	02/19/2013	Application #:	12686941	Filing Dt:	01/13/2010
Publication #:	US20100128348	Pub Dt:	05/27/2010
Title:	Wavelength swept light source and filter based on sweep function, and its method of operation

32

Patent #:	8695697	Issue Dt:	04/15/2014	Application #:	12697958	Filing Dt:	02/01/2010
Publication #:	US20110186307	Pub Dt:	08/04/2011
Title:	DOWNHOLE TOOL HAVING SETTING VALVE FOR PACKING ELEMENT

33

Patent #:	7938023	Issue Dt:	05/10/2011	Application #:	12698772	Filing Dt:	02/02/2010
Publication #:	US20100138169	Pub Dt:	06/03/2010
Title:	WET-GAS FLOWMETER

34

Patent #:	8494322	Issue Dt:	07/23/2013	Application #:	12716035	Filing Dt:	03/02/2010
Publication #:	US20100158435	Pub Dt:	06/24/2010
Title:	SIDE-HOLE CANE WAVEGUIDE SENSOR

35

Patent #:	8322995	Issue Dt:	12/04/2012	Application #:	12719673	Filing Dt:	03/08/2010
Publication #:	US20110091335	Pub Dt:	04/21/2011
Title:	CALCULATION OF DOWNHOLE PUMP FILLAGE AND CONTROL OF PUMP BASED ON SAID FILLAGE

36

Patent #:	8714243	Issue Dt:	05/06/2014	Application #:	12723860	Filing Dt:	03/15/2010
Publication #:	US20110220369	Pub Dt:	09/15/2011
Title:	METHODS AND APPARATUS RELATING TO EXPANSION TOOLS FOR TUBULAR STRINGS

37

Patent #:	8091775	Issue Dt:	01/10/2012	Application #:	12725254	Filing Dt:	03/16/2010
Publication #:	US20100171593	Pub Dt:	07/08/2010
Title:	PROCESS AND ASSEMBLY FOR IDENTIFYING AND TRACKING ASSETS

38

Patent #:	9104008	Issue Dt:	08/11/2015	Application #:	12730841	Filing Dt:	03/24/2010
Publication #:	US20110235984	Pub Dt:	09/29/2011
Title:	OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERATURES

39

Patent #:	8555964	Issue Dt:	10/15/2013	Application #:	12743505	Filing Dt:	10/15/2010
Publication #:	US20110042106	Pub Dt:	02/24/2011
Title:	CENTRALISER

40

Patent #:	9044802	Issue Dt:	06/02/2015	Application #:	12748046	Filing Dt:	03/26/2010
Publication #:	US20110232355	Pub Dt:	09/29/2011
Title:	DYNAMIC LOAD EXPANSION TEST BENCH AND METHOD OF EXPANDING A TUBULAR

41

Patent #:	9447657	Issue Dt:	09/20/2016	Application #:	12750335	Filing Dt:	03/30/2010
Publication #:	US20110240131	Pub Dt:	10/06/2011
Title:	SYSTEM AND METHOD FOR SCALE INHIBITION

42

Patent #:	8505639	Issue Dt:	08/13/2013	Application #:	12753331	Filing Dt:	04/02/2010
Publication #:	US20110240311	Pub Dt:	10/06/2011
Title:	INDEXING SLEEVE FOR SINGLE-TRIP, MULTI-STAGE FRACING

43

Patent #:	8835364	Issue Dt:	09/16/2014	Application #:	12758466	Filing Dt:	04/12/2010
Publication #:	US20110247821	Pub Dt:	10/13/2011
Title:	COMPOSITIONS AND METHOD FOR BREAKING HYDRAULIC FRACTURING FLUIDS

44

Patent #:	8561689	Issue Dt:	10/22/2013	Application #:	12768882	Filing Dt:	04/28/2010
Publication #:	US20100276137	Pub Dt:	11/04/2010
Title:	SWELLABLE DOWNHOLE APPARATUS AND SUPPORT ASSEMBLY

45

Patent #:	8479828	Issue Dt:	07/09/2013	Application #:	12779544	Filing Dt:	05/13/2010
Publication #:	US20110278021	Pub Dt:	11/17/2011
Title:	Wellhead Control Line Deployment

46

Patent #:	8899328	Issue Dt:	12/02/2014	Application #:	12784479	Filing Dt:	05/20/2010
Publication #:	US20110284247	Pub Dt:	11/24/2011
Title:	RESIN SEALANT FOR ZONAL ISOLATION AND METHODS FOR MAKING AND USING SAME

47

Patent #:	8028749	Issue Dt:	10/04/2011	Application #:	12790585	Filing Dt:	05/28/2010
Publication #:	US20100236792	Pub Dt:	09/23/2010
Title:	EXPANDING MULTIPLE TUBULAR PORTIONS

48

Patent #:	8567510	Issue Dt:	10/29/2013	Application #:	12811108	Filing Dt:	08/13/2010
Publication #:	US20100300703	Pub Dt:	12/02/2010
Title:	PRESSURE ACTUABLE DOWNHOLE TOOL AND A METHOD FOR ACTUATING THE SAME

49

Patent #:	8047283	Issue Dt:	11/01/2011	Application #:	12813981	Filing Dt:	06/11/2010
Publication #:	US20100243273	Pub Dt:	09/30/2010
Title:	TORQUE SUB FOR USE WITH TOP DRIVE

50

Patent #:	9175542	Issue Dt:	11/03/2015	Application #:	12824934	Filing Dt:	06/28/2010
Publication #:	US20110315404	Pub Dt:	12/29/2011
Title:	LUBRICATING SEAL FOR USE WITH A TUBULAR

51

Patent #:	8893779	Issue Dt:	11/25/2014	Application #:	12838724	Filing Dt:	07/19/2010
Publication #:	US20120012306	Pub Dt:	01/19/2012
Title:	RETRIEVABLE SLIP MECHANISM FOR DOWNHOLE TOOL

52

Patent #:	9140092	Issue Dt:	09/22/2015	Application #:	12843197	Filing Dt:	07/26/2010
Publication #:	US20100288483	Pub Dt:	11/18/2010
Title:	Wellhead Completion Assembly Capable of Versatile Arrangements

53

Patent #:	8708051	Issue Dt:	04/29/2014	Application #:	12845899	Filing Dt:	07/29/2010
Publication #:	US20120024537	Pub Dt:	02/02/2012
Title:	ISOLATION VALVE WITH DEBRIS CONTROL AND FLOW TUBE PROTECTION

54

Patent #:	8797825	Issue Dt:	08/05/2014	Application #:	12848430	Filing Dt:	08/02/2010
Publication #:	US20120026831	Pub Dt:	02/02/2012
Title:	METHOD AND APPARATUS FOR MEASURING FORMATION ANISOTROPY WHILE DRILLING

55

Patent #:	8356675	Issue Dt:	01/22/2013	Application #:	12852651	Filing Dt:	08/09/2010
Publication #:	US20110017474	Pub Dt:	01/27/2011
Title:	APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK

56

Patent #:	9002650	Issue Dt:	04/07/2015	Application #:	12860720	Filing Dt:	08/20/2010
Publication #:	US20120046870	Pub Dt:	02/23/2012
Title:	MULTIPHASE FLOW METER FOR SUBSEA APPLICATIONS USING HYDRATE INHIBITOR MEASUREMENT

57

Patent #:	8191645	Issue Dt:	06/05/2012	Application #:	12861452	Filing Dt:	08/23/2010
Publication #:	US20100314135	Pub Dt:	12/16/2010
Title:	SUBTERRANEAN WELL TOOL INCLUDING A LOCKING SEAL HEALING SYSTEM

58

Patent #:	8695709	Issue Dt:	04/15/2014	Application #:	12862833	Filing Dt:	08/25/2010
Publication #:	US20120048562	Pub Dt:	03/01/2012
Title:	SELF-ORIENTING CROSSOVER TOOL

59

Patent #:	9702231	Issue Dt:	07/11/2017	Application #:	12866495	Filing Dt:	08/18/2010
Publication #:	US20110114332	Pub Dt:	05/19/2011
Title:	TUBING SECTION

60

Patent #:	9103197	Issue Dt:	08/11/2015	Application #:	12866822	Filing Dt:	10/14/2010
Publication #:	US20110248566	Pub Dt:	10/13/2011
Title:	SWITCHING DEVICE FOR, AND A METHOD OF SWITCHING, A DOWNHOLE TOOL

61

Patent #:	8474542	Issue Dt:	07/02/2013	Application #:	12869274	Filing Dt:	08/26/2010
Publication #:	US20120012338	Pub Dt:	01/19/2012
Title:	SELECTIVE AND NON-SELECTIVE LOCK MANDREL ASSEMBLY HAVING UPWARD BIASED INNER SLEEVE

62

Patent #:	9140817	Issue Dt:	09/22/2015	Application #:	12873653	Filing Dt:	09/01/2010
Publication #:	US20110084699	Pub Dt:	04/14/2011
Title:	STEERABLE MAGNETIC DIPOLE ANTENNA FOR MEASUREMENT-WHILE-DRILLING APPLICATIONS

63

Patent #:	8893810	Issue Dt:	11/25/2014	Application #:	12877215	Filing Dt:	09/08/2010
Publication #:	US20120055684	Pub Dt:	03/08/2012
Title:	Arrangement of Isolation Sleeve and Cluster Sleeves Having Pressure Chambers

64

Patent #:	8712202	Issue Dt:	04/29/2014	Application #:	12892752	Filing Dt:	09/28/2010
Publication #:	US20110091175	Pub Dt:	04/21/2011
Title:	SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE

65

Patent #:	8301005	Issue Dt:	10/30/2012	Application #:	12892761	Filing Dt:	09/28/2010
Publication #:	US20110088259	Pub Dt:	04/21/2011
Title:	TERMINATION OF FIBER OPTIC CABLE

66

Patent #:	8844652	Issue Dt:	09/30/2014	Application #:	12893391	Filing Dt:	09/29/2010
Publication #:	US20110036638	Pub Dt:	02/17/2011
Title:	INTERLOCKING LOW PROFILE ROTATING CONTROL DEVICE

67

Patent #:	8542353	Issue Dt:	09/24/2013	Application #:	12894324	Filing Dt:	09/30/2010
Publication #:	US20120081698	Pub Dt:	04/05/2012
Title:	REFRACTIVE INDEX SENSOR FOR FLUID ANALYSIS

68

Patent #:	8411262	Issue Dt:	04/02/2013	Application #:	12894342	Filing Dt:	09/30/2010
Publication #:	US20120081699	Pub Dt:	04/05/2012
Title:	DOWNHOLE GAS BREAKOUT SENSOR

69

Patent #:	8485263	Issue Dt:	07/16/2013	Application #:	12897404	Filing Dt:	10/04/2010
Publication #:	US20120080198	Pub Dt:	04/05/2012
Title:	Multi-Sleeve Plunger for Plunger Lift System

70

Patent #:	8763708	Issue Dt:	07/01/2014	Application #:	12902997	Filing Dt:	10/12/2010
Publication #:	US20120085552	Pub Dt:	04/12/2012
Title:	Wellhead Rotating Breech Lock and Method

71

Patent #:	8011425	Issue Dt:	09/06/2011	Application #:	12904301	Filing Dt:	10/14/2010
Publication #:	US20110024190	Pub Dt:	02/03/2011
Title:	TRANSMITTING SENSOR RESPONSE DATA AND POWER THROUGH A MUD MOTOR

72

Patent #:	8899348	Issue Dt:	12/02/2014	Application #:	12905017	Filing Dt:	10/14/2010
Publication #:	US20110139464	Pub Dt:	06/16/2011
Title:	Surface Gas Evaluation During Controlled Pressure Drilling

73

Patent #:	8328527	Issue Dt:	12/11/2012	Application #:	12905919	Filing Dt:	10/15/2010
Publication #:	US20110091332	Pub Dt:	04/21/2011
Title:	CALCULATION OF DOWNHOLE PUMP FILLAGE AND CONTROL OF PUMP BASED ON SAID FILLAGE

74

Patent #:	8316943	Issue Dt:	11/27/2012	Application #:	12908664	Filing Dt:	10/20/2010
Publication #:	US20110030960	Pub Dt:	02/10/2011
Title:	METHODS AND APPARATUS FOR A DOWNHOLE TOOL

75

Patent #:	8657010	Issue Dt:	02/25/2014	Application #:	12912295	Filing Dt:	10/26/2010
Publication #:	US20120097386	Pub Dt:	04/26/2012
Title:	DOWNHOLE FLOW DEVICE WITH EROSION RESISTANT AND PRESSURE ASSISTED METAL SEAL

76

Patent #:	8869580	Issue Dt:	10/28/2014	Application #:	12912848	Filing Dt:	10/27/2010
Publication #:	US20110072874	Pub Dt:	03/31/2011
Title:	Continuous Rod Transport System

77

Patent #:	8770290	Issue Dt:	07/08/2014	Application #:	12913981	Filing Dt:	10/28/2010
Publication #:	US20120103606	Pub Dt:	05/03/2012
Title:	GRAVEL PACK ASSEMBLY FOR BOTTOM UP/TOE-TO-HEEL PACKING

78

Patent #:	9133968	Issue Dt:	09/15/2015	Application #:	12933015	Filing Dt:	12/27/2010
Publication #:	US20110127768	Pub Dt:	06/02/2011
Title:	IMPROVED TUBING SECTION COUPLING

79

Patent #:	8820417	Issue Dt:	09/02/2014	Application #:	12933053	Filing Dt:	09/21/2010
Publication #:	US20110005776	Pub Dt:	01/13/2011
Title:	CENTRALISER

80

Patent #:	8931569	Issue Dt:	01/13/2015	Application #:	12939873	Filing Dt:	11/04/2010
Publication #:	US20110108285	Pub Dt:	05/12/2011
Title:	METHOD AND APPARATUS FOR A WELLBORE ASSEMBLY

81

Patent #:	9121970	Issue Dt:	09/01/2015	Application #:	12943171	Filing Dt:	11/10/2010
Publication #:	US20110051556	Pub Dt:	03/03/2011
Title:	MONOPOLE ACOUSTIC TRANSMITTER RING COMPRISING PIEZOELECTRIC MATERIAL

82

Patent #:	8039793	Issue Dt:	10/18/2011	Application #:	12947586	Filing Dt:	11/16/2010
Publication #:	US20110114832	Pub Dt:	05/19/2011
Title:	WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS

83

Patent #:	9068406	Issue Dt:	06/30/2015	Application #:	12947720	Filing Dt:	11/16/2010
Publication #:	US20110120730	Pub Dt:	05/26/2011
Title:	TONG POSITIONING ARM

84

Patent #:	8668020	Issue Dt:	03/11/2014	Application #:	12949983	Filing Dt:	11/19/2010
Publication #:	US20120125634	Pub Dt:	05/24/2012
Title:	EMERGENCY BOWL FOR DEPLOYING CONTROL LINE FROM CASING HEAD

85

Patent #:	8636057	Issue Dt:	01/28/2014	Application #:	12959974	Filing Dt:	12/03/2010
Publication #:	US20110150596	Pub Dt:	06/23/2011
Title:	SHEAR COUPLING ASSEMBLY FOR USE WITH ROTARY AND RECIPROCATING PUMPS

86

Patent #:	8387488	Issue Dt:	03/05/2013	Application #:	12961640	Filing Dt:	12/07/2010
Publication #:	US20120137833	Pub Dt:	06/07/2012
Title:	Reversible Rod Tong Assembly

87

Patent #:	9366131	Issue Dt:	06/14/2016	Application #:	12971202	Filing Dt:	12/17/2010
Publication #:	US20110147083	Pub Dt:	06/23/2011
Title:	ANALYZING TOOLFACE VELOCITY TO DETECT DETRIMENTAL VIBRATION DURING DRILLING

88

Patent #:	8627890	Issue Dt:	01/14/2014	Application #:	12984429	Filing Dt:	01/04/2011
Publication #:	US20110155379	Pub Dt:	06/30/2011
Title:	ROTATING CONTINUOUS FLOW SUB

89

Patent #:	9027643	Issue Dt:	05/12/2015	Application #:	12997331	Filing Dt:	03/28/2011
Publication #:	US20110180261	Pub Dt:	07/28/2011
Title:	METHOD OF REMOVING CUTTERS

90

Patent #:	8807231	Issue Dt:	08/19/2014	Application #:	13007998	Filing Dt:	01/17/2011
Publication #:	US20120181048	Pub Dt:	07/19/2012
Title:	DEBRIS BARRIER ASSEMBLY

91

Patent #:	8567512	Issue Dt:	10/29/2013	Application #:	13009475	Filing Dt:	01/19/2011
Publication #:	US20110174483	Pub Dt:	07/21/2011
Title:	APPARATUS FOR GRIPPING A TUBULAR ON A DRILLING RIG

92

Patent #:	8952700	Issue Dt:	02/10/2015	Application #:	13016731	Filing Dt:	01/28/2011
Publication #:	US20120194195	Pub Dt:	08/02/2012
Title:	Method for Minimizing Delays While Drilling Using a Magnetic Ranging Apparatus

93

Patent #:	8342970	Issue Dt:	01/01/2013	Application #:	13017805	Filing Dt:	01/31/2011
Publication #:	US20120196690	Pub Dt:	08/02/2012
Title:	DRIVE SHAFT UNIVERSAL JOINT ASSEMBLY WITH RADIAL ELLIPTICAL PROJECTIONS

94

Patent #:	8280650	Issue Dt:	10/02/2012	Application #:	13019176	Filing Dt:	02/01/2011
Publication #:	US20110213572	Pub Dt:	09/01/2011
Title:	FLOWMETER ARRAY PROCESSING ALGORITHM WITH WIDE DYNAMIC RANGE

95

Patent #:	8616590	Issue Dt:	12/31/2013	Application #:	13019795	Filing Dt:	02/02/2011
Publication #:	US20110187098	Pub Dt:	08/04/2011
Title:	Hydraulic Tensioning Flange Connector

96

Patent #:	8403068	Issue Dt:	03/26/2013	Application #:	13022504	Filing Dt:	02/07/2011
Publication #:	US20110240301	Pub Dt:	10/06/2011
Title:	INDEXING SLEEVE FOR SINGLE-TRIP, MULTI-STAGE FRACING

97

Patent #:	8082985	Issue Dt:	12/27/2011	Application #:	13023714	Filing Dt:	02/09/2011
Publication #:	US20110127030	Pub Dt:	06/02/2011
Title:	LOCKABLE ANCHOR FOR INSERTABLE PROGRESSING CAVITY PUMP

98

Patent #:	9528352	Issue Dt:	12/27/2016	Application #:	13029022	Filing Dt:	02/16/2011
Publication #:	US20120205872	Pub Dt:	08/16/2012
Title:	EXTRUSION-RESISTANT SEALS FOR EXPANDABLE TUBULAR ASSEMBLY

99

Patent #:	8251151	Issue Dt:	08/28/2012	Application #:	13029519	Filing Dt:	02/17/2011
Publication #:	US20110226486	Pub Dt:	09/22/2011
Title:	APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK

100

Patent #:	9022117	Issue Dt:	05/05/2015	Application #:	13047658	Filing Dt:	03/14/2011
Publication #:	US20110220357	Pub Dt:	09/15/2011
Title:	Section Mill and Method for Abandoning a Wellbore

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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