USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	054288/0302			Pages:	115
		Recorded:	08/28/2020
Attorney Dkt #:	22985-002
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 1500
Page 5 of 16
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1

Patent #:	7836947	Issue Dt:	11/23/2010	Application #:	11820484	Filing Dt:	06/19/2007
Publication #:	US20080010765	Pub Dt:	01/17/2008
Title:	CLEANING DEVICE FOR DOWNHOLE TOOLS

2

Patent #:	7905294	Issue Dt:	03/15/2011	Application #:	11828887	Filing Dt:	07/26/2007
Publication #:	US20090025943	Pub Dt:	01/29/2009
Title:	A METHOD OF ANCHORING A PROGRESSING CAVITY PUMP

3

Patent #:	7823665	Issue Dt:	11/02/2010	Application #:	11834764	Filing Dt:	08/07/2007
Publication #:	US20080035377	Pub Dt:	02/14/2008
Title:	MILLING OF CEMENTED TUBULARS

4

Patent #:	7878252	Issue Dt:	02/01/2011	Application #:	11841511	Filing Dt:	08/20/2007
Publication #:	US20090050333	Pub Dt:	02/26/2009
Title:	DUAL CONTROL LINE SYSTEM AND METHOD FOR OPERATING SURFACE CONTROLLED SUB-SURFACE SAFETY VALVE IN A WELL

5

Patent #:	8141634	Issue Dt:	03/27/2012	Application #:	11842837	Filing Dt:	08/21/2007
Publication #:	US20080041597	Pub Dt:	02/21/2008
Title:	RELEASING AND RECOVERING TOOL

6

Patent #:	8781746	Issue Dt:	07/15/2014	Application #:	11847904	Filing Dt:	08/30/2007
Publication #:	US20090063055	Pub Dt:	03/05/2009
Title:	System and Method for Obtaining and Using Downhole Data During Well Control Operations

7

Patent #:	7766098	Issue Dt:	08/03/2010	Application #:	11848328	Filing Dt:	08/31/2007
Publication #:	US20090057018	Pub Dt:	03/05/2009
Title:	DIRECTIONAL DRILLING CONTROL USING MODULATED BIT ROTATION

8

Patent #:	8881836	Issue Dt:	11/11/2014	Application #:	11849281	Filing Dt:	09/01/2007
Publication #:	US20090056956	Pub Dt:	03/05/2009
Title:	PACKING ELEMENT BOOSTER

9

Patent #:	7703988	Issue Dt:	04/27/2010	Application #:	11849809	Filing Dt:	09/04/2007
Publication #:	US20070292082	Pub Dt:	12/20/2007
Title:	OPTICAL CONNECTOR ASSEMBLY

10

Patent #:	7844150	Issue Dt:	11/30/2010	Application #:	11849814	Filing Dt:	09/04/2007
Publication #:	US20080044138	Pub Dt:	02/21/2008
Title:	OPTICAL CONNECTOR ASSEMBLY

11

Patent #:	7560685	Issue Dt:	07/14/2009	Application #:	11855292	Filing Dt:	09/14/2007
Publication #:	US20090072128	Pub Dt:	03/19/2009
Title:	SPECTRALLY STABILIZED BROADBAND OPTICAL SOURCE

12

Patent #:	7805999	Issue Dt:	10/05/2010	Application #:	11855577	Filing Dt:	09/14/2007
Publication #:	US20090071240	Pub Dt:	03/19/2009
Title:	APPARATUS AND METHODS FOR MEASURING PRESSURE USING A FORMATION TESTER

13

Patent #:	7697144	Issue Dt:	04/13/2010	Application #:	11861001	Filing Dt:	09/25/2007
Publication #:	US20090079989	Pub Dt:	03/26/2009
Title:	OPTICAL FIBER COATING SYSTEM AND MONITORING METHOD FOR IMPROVED THERMAL PERFORMANCE IN FIBER OPTIC SENSORS

14

Patent #:	7885142	Issue Dt:	02/08/2011	Application #:	11866221	Filing Dt:	10/02/2007
Publication #:	US20090086575	Pub Dt:	04/02/2009
Title:	METHOD AND APPARATUS FOR LOGGING FOAM CEMENT IN CASED BOREHOLES

15

Patent #:	7896084	Issue Dt:	03/01/2011	Application #:	11872307	Filing Dt:	10/15/2007
Publication #:	US20080083540	Pub Dt:	04/10/2008
Title:	APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK

16

Patent #:	7566686	Issue Dt:	07/28/2009	Application #:	11891317	Filing Dt:	08/09/2007
Publication #:	US20080039345	Pub Dt:	02/14/2008
Title:	SHALE INHIBITION ADDITIVE FOR OIL/GAS DOWN HOLE FLUIDS AND METHODS FOR MAKING AND USING SAME

17

Patent #:	9194213	Issue Dt:	11/24/2015	Application #:	11909820	Filing Dt:	09/27/2007
Publication #:	US20080156500	Pub Dt:	07/03/2008
Title:	Packer

18

Patent #:	7975767	Issue Dt:	07/12/2011	Application #:	11919962	Filing Dt:	12/10/2007
Publication #:	US20090065214	Pub Dt:	03/12/2009
Title:	APPARATUS FOR CONTROLLING A DOWNHOLE DEVICE

19

Patent #:	7779921	Issue Dt:	08/24/2010	Application #:	11925498	Filing Dt:	10/26/2007
Publication #:	US20090107685	Pub Dt:	04/30/2009
Title:	WELLHEAD COMPLETION ASSEMBLY CAPABLE OF VERSATILE ARRANGEMENTS

20

Patent #:	7762743	Issue Dt:	07/27/2010	Application #:	11935860	Filing Dt:	11/06/2007
Publication #:	US20080110389	Pub Dt:	05/15/2008
Title:	DISTRIBUTED TEMPERATURE SENSING IN A REMOTELY OPERATED VEHICLE UMBILICAL FIBER OPTIC CABLE

21

Patent #:	7882902	Issue Dt:	02/08/2011	Application #:	11940661	Filing Dt:	11/15/2007
Publication #:	US20080125876	Pub Dt:	05/29/2008
Title:	TOP DRIVE INTERLOCK

22

Patent #:	7864629	Issue Dt:	01/04/2011	Application #:	11943185	Filing Dt:	11/20/2007
Publication #:	US20090129203	Pub Dt:	05/21/2009
Title:	MONOPOLE ACOUSTIC TRANSMITTER COMPRISING A PLURALITY OF PIEZOELECTRIC DISCS

23

Patent #:	7681631	Issue Dt:	03/23/2010	Application #:	11943641	Filing Dt:	11/21/2007
Publication #:	US20080066928	Pub Dt:	03/20/2008
Title:	AUTOMATIC FALSE ROTARY

24

Patent #:	8768111	Issue Dt:	07/01/2014	Application #:	11957181	Filing Dt:	12/14/2007
Publication #:	US20080089636	Pub Dt:	04/17/2008
Title:	ARRAY TEMPERATURE SENSING METHOD AND SYSTEM

25

Patent #:	7992644	Issue Dt:	08/09/2011	Application #:	11957519	Filing Dt:	12/17/2007
Publication #:	US20090151930	Pub Dt:	06/18/2009
Title:	MECHANICAL EXPANSION SYSTEM

26

Patent #:	8069916	Issue Dt:	12/06/2011	Application #:	11962290	Filing Dt:	12/21/2007
Publication #:	US20080156499	Pub Dt:	07/03/2008
Title:	SYSTEM AND METHODS FOR TUBULAR EXPANSION

27

Patent #:	8141628	Issue Dt:	03/27/2012	Application #:	11967384	Filing Dt:	12/31/2007
Publication #:	US20090169319	Pub Dt:	07/02/2009
Title:	DOWNHOLE DEBURRING TOOL

28

Patent #:	7997345	Issue Dt:	08/16/2011	Application #:	11975554	Filing Dt:	10/19/2007
Publication #:	US20090101351	Pub Dt:	04/23/2009
Title:	UNIVERSAL MARINE DIVERTER CONVERTER

29

Patent #:	8286734	Issue Dt:	10/16/2012	Application #:	11975946	Filing Dt:	10/23/2007
Publication #:	US20090101411	Pub Dt:	04/23/2009
Title:	LOW PROFILE ROTATING CONTROL DEVICE

30

Patent #:	7658117	Issue Dt:	02/09/2010	Application #:	12017934	Filing Dt:	01/22/2008
Publication #:	US20080178686	Pub Dt:	07/31/2008
Title:	FLOW METER USING AN EXPANDED TUBE SECTION AND SENSITIVE DIFFERENTIAL PRESSURE MEASUREMENT

31

Patent #:	7529434	Issue Dt:	05/05/2009	Application #:	12021537	Filing Dt:	01/29/2008
Publication #:	US20080181554	Pub Dt:	07/31/2008
Title:	BRILLOUIN DISTRIBUTED TEMPERATURE SENSING CALIBRATED IN-SITU WITH RAMAN DISTRIBUTED TEMPERATURE SENSING

32

Patent #:	7874364	Issue Dt:	01/25/2011	Application #:	12023864	Filing Dt:	01/31/2008
Publication #:	US20090194285	Pub Dt:	08/06/2009
Title:	METHOD FOR JARRING WITH A DOWNHOLE PULLING TOOL

33

Patent #:	7881884	Issue Dt:	02/01/2011	Application #:	12025294	Filing Dt:	02/04/2008
Publication #:	US20080189057	Pub Dt:	08/07/2008
Title:	FLOWMETER ARRAY PROCESSING ALGORITHM WITH WIDE DYNAMIC RANGE

34

Patent #:	7520328	Issue Dt:	04/21/2009	Application #:	12026387	Filing Dt:	02/05/2008
Publication #:	US20080121396	Pub Dt:	05/29/2008
Title:	COMPLETION APPARATUS AND METHODS FOR USE IN HYDROCARBON WELLS

35

Patent #:	7654319	Issue Dt:	02/02/2010	Application #:	12027071	Filing Dt:	02/06/2008
Publication #:	US20080121392	Pub Dt:	05/29/2008
Title:	CLOSED LOOP MULTIPHASE UNDERBALANCED DRILLING PROCESS

36

Patent #:	7769252	Issue Dt:	08/03/2010	Application #:	12028401	Filing Dt:	02/08/2008
Publication #:	US20090202192	Pub Dt:	08/13/2009
Title:	LOCATION MARKER FOR DISTRIBUTED TEMPERATURE SENSING SYSTEMS

37

Patent #:	8286703	Issue Dt:	10/16/2012	Application #:	12030154	Filing Dt:	02/12/2008
Publication #:	US20080190605	Pub Dt:	08/14/2008
Title:	APPARATUS AND METHODS OF FLOW TESTING FORMATION ZONES

38

Patent #:	7755973	Issue Dt:	07/13/2010	Application #:	12034990	Filing Dt:	02/21/2008
Publication #:	US20090213689	Pub Dt:	08/27/2009
Title:	ULTRASONIC LOGGING METHODS AND APPARATUS FOR AUTOMATICALLY CALIBRATING MEASURES OF ACOUSTIC IMPEDANCE OF CEMENT AND OTHER MATERIALS BEHIND CASING

39

Patent #:	7607361	Issue Dt:	10/27/2009	Application #:	12035578	Filing Dt:	02/22/2008
Publication #:	US20090211369	Pub Dt:	08/27/2009
Title:	SONAR CIRCUMFERENTIAL FLOW CONDITIONER

40

Patent #:	7806202	Issue Dt:	10/05/2010	Application #:	12038715	Filing Dt:	02/27/2008
Publication #:	US20080210470	Pub Dt:	09/04/2008
Title:	SYSTEM AND METHOD FOR RESERVOIR CHARACTERIZATION USING UNDERBALANCED DRILLING DATA

41

Patent #:	9194227	Issue Dt:	11/24/2015	Application #:	12044087	Filing Dt:	03/07/2008
Publication #:	US20090223663	Pub Dt:	09/10/2009
Title:	SYSTEMS, ASSEMBLIES AND PROCESSES FOR CONTROLLING TOOLS IN A WELLBORE

42

Patent #:	7751677	Issue Dt:	07/06/2010	Application #:	12050655	Filing Dt:	03/18/2008
Publication #:	US20080166099	Pub Dt:	07/10/2008
Title:	OPTICAL FIBER FEEDTHROUGH USING AXIAL SEALS FOR BI-DIRECTIONAL SEALING

43

Patent #:	7836962	Issue Dt:	11/23/2010	Application #:	12058368	Filing Dt:	03/28/2008
Publication #:	US20090242211	Pub Dt:	10/01/2009
Title:	METHODS AND APPARATUS FOR A DOWNHOLE TOOL

44

Patent #:	7926593	Issue Dt:	04/19/2011	Application #:	12080170	Filing Dt:	03/31/2008
Publication #:	US20080210471	Pub Dt:	09/04/2008
Title:	ROTATING CONTROL DEVICE DOCKING STATION

45

Patent #:	8261836	Issue Dt:	09/11/2012	Application #:	12098264	Filing Dt:	04/04/2008
Publication #:	US20080245531	Pub Dt:	10/09/2008
Title:	DOWNHOLE DEPLOYMENT VALVES

46

Patent #:	8146682	Issue Dt:	04/03/2012	Application #:	12098341	Filing Dt:	04/04/2008
Publication #:	US20080245532	Pub Dt:	10/09/2008
Title:	APPARATUS AND METHODS OF MILLING A RESTRICTED CASING SHOE

47

Patent #:	8245774	Issue Dt:	08/21/2012	Application #:	12099659	Filing Dt:	04/08/2008
Publication #:	US20080185148	Pub Dt:	08/07/2008
Title:	WHIPSTOCK ASSEMBLY FOR FORMING A WINDOW WITHIN A WELLBORE CASING

48

Patent #:	10119377	Issue Dt:	11/06/2018	Application #:	12102687	Filing Dt:	04/14/2008
Publication #:	US20090223670	Pub Dt:	09/10/2009
Title:	SYSTEMS, ASSEMBLIES AND PROCESSES FOR CONTROLLING TOOLS IN A WELL BORE

49

Patent #:	9784057	Issue Dt:	10/10/2017	Application #:	12112092	Filing Dt:	04/30/2008
Publication #:	US20090272539	Pub Dt:	11/05/2009
Title:	Mechanical Bi-Directional Isolation Valve

50

Patent #:	7544929	Issue Dt:	06/09/2009	Application #:	12119685	Filing Dt:	05/13/2008
Title:	BOREHOLE IMAGING AND STANDOFF DETERMINATION USING NEUTRON MEASUREMENTS

51

Patent #:	7775291	Issue Dt:	08/17/2010	Application #:	12128790	Filing Dt:	05/29/2008
Publication #:	US20090294135	Pub Dt:	12/03/2009
Title:	RETRIEVABLE SURFACE CONTROLLED SUBSURFACE SAFETY VALVE

52

Patent #:	8100181	Issue Dt:	01/24/2012	Application #:	12128811	Filing Dt:	05/29/2008
Publication #:	US20090294136	Pub Dt:	12/03/2009
Title:	SURFACE CONTROLLED SUBSURFACE SAFETY VALVE HAVING INTEGRAL PACK-OFF

53

Patent #:	7646953	Issue Dt:	01/12/2010	Application #:	12139973	Filing Dt:	06/16/2008
Publication #:	US20080247718	Pub Dt:	10/09/2008
Title:	FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS

54

Patent #:	7805046	Issue Dt:	09/28/2010	Application #:	12145592	Filing Dt:	06/25/2008
Publication #:	US20090034920	Pub Dt:	02/05/2009
Title:	TERMINATION OF FIBER OPTIC CABLE

55

Patent #:	7798230	Issue Dt:	09/21/2010	Application #:	12154725	Filing Dt:	05/27/2008
Publication #:	US20090044939	Pub Dt:	02/19/2009
Title:	DOWNHOLE TOOL

56

Patent #:	8016033	Issue Dt:	09/13/2011	Application #:	12180121	Filing Dt:	07/25/2008
Publication #:	US20090025930	Pub Dt:	01/29/2009
Title:	CONTINUOUS FLOW DRILLING SYSTEMS AND METHODS

57

Patent #:	7997336	Issue Dt:	08/16/2011	Application #:	12184785	Filing Dt:	08/01/2008
Publication #:	US20100025047	Pub Dt:	02/04/2010
Title:	METHOD AND APPARATUS FOR RETRIEVING AN ASSEMBLY FROM A WELLBORE

58

Patent #:	7730968	Issue Dt:	06/08/2010	Application #:	12193917	Filing Dt:	08/19/2008
Publication #:	US20080302524	Pub Dt:	12/11/2008
Title:	APPARATUS FOR WELLBORE COMMUNICATION

59

Patent #:	7984763	Issue Dt:	07/26/2011	Application #:	12194349	Filing Dt:	08/19/2008
Publication #:	US20080302534	Pub Dt:	12/11/2008
Title:	FULL BORE LINED WELLBORES

60

Patent #:	10302811	Issue Dt:	05/28/2019	Application #:	12195810	Filing Dt:	08/21/2008
Publication #:	US20100049443	Pub Dt:	02/25/2010
Title:	DATA REDUCTION OF IMAGES MEASURED IN A BOREHOLE

61

Patent #:	7677304	Issue Dt:	03/16/2010	Application #:	12200463	Filing Dt:	08/28/2008
Publication #:	US20100051285	Pub Dt:	03/04/2010
Title:	PASSABLE NO-GO DEVICE FOR DOWNHOLE VALVE

62

Patent #:	8002037	Issue Dt:	08/23/2011	Application #:	12204333	Filing Dt:	09/04/2008
Publication #:	US20090218092	Pub Dt:	09/03/2009
Title:	DOWNHOLE CLEANING TOOL AND METHOD OF USE

63

Patent #:	7926577	Issue Dt:	04/19/2011	Application #:	12208157	Filing Dt:	09/10/2008
Publication #:	US20100059231	Pub Dt:	03/11/2010
Title:	METHODS AND APPARATUS FOR SUPPORTING TUBULARS

64

Patent #:	7634942	Issue Dt:	12/22/2009	Application #:	12208493	Filing Dt:	09/11/2008
Publication #:	US20090000794	Pub Dt:	01/01/2009
Title:	TUBING EXPANSION

65

Patent #:	8191570	Issue Dt:	06/05/2012	Application #:	12226577	Filing Dt:	10/22/2008
Publication #:	US20090230340	Pub Dt:	09/17/2009
Title:	BI-DIRECTIONAL FLAPPER VALVE

66

Patent #:	7861790	Issue Dt:	01/04/2011	Application #:	12234184	Filing Dt:	09/19/2008
Publication #:	US20090014183	Pub Dt:	01/15/2009
Title:	INJECTION VALVE AND METHOD

67

Patent #:	8324912	Issue Dt:	12/04/2012	Application #:	12236591	Filing Dt:	09/24/2008
Publication #:	US20090085583	Pub Dt:	04/02/2009
Title:	MEASUREMENT TOOL AND METHOD OF USE

68

Patent #:	7975572	Issue Dt:	07/12/2011	Application #:	12244341	Filing Dt:	10/02/2008
Publication #:	US20100083796	Pub Dt:	04/08/2010
Title:	METHODS AND APPARATUS FOR MAKE UP AND BREAK OUT OF TUBULAR CONNECTIONS

69

Patent #:	8083504	Issue Dt:	12/27/2011	Application #:	12244946	Filing Dt:	10/03/2008
Publication #:	US20090092510	Pub Dt:	04/09/2009
Title:	QUINTUPLEX MUD PUMP

70

Patent #:	7784553	Issue Dt:	08/31/2010	Application #:	12246938	Filing Dt:	10/07/2008
Publication #:	US20100084139	Pub Dt:	04/08/2010
Title:	DOWNHOLE WATERFLOOD REGULATOR

71

Patent #:	7980302	Issue Dt:	07/19/2011	Application #:	12250080	Filing Dt:	10/13/2008
Publication #:	US20100089592	Pub Dt:	04/15/2010
Title:	COMPLIANT EXPANSION SWAGE

72

Patent #:	7907807	Issue Dt:	03/15/2011	Application #:	12251334	Filing Dt:	10/14/2008
Publication #:	US20090310925	Pub Dt:	12/17/2009
Title:	PURE SILICA CORE, HIGH BIREFRINGENCE, SINGLE POLARIZATION OPTICAL WAVEGUIDE

73

Patent #:	8215687	Issue Dt:	07/10/2012	Application #:	12258357	Filing Dt:	10/24/2008
Publication #:	US20090110535	Pub Dt:	04/30/2009
Title:	REMOTELY OPERATED SINGLE JOINT ELEVATOR

74

Patent #:	7810560	Issue Dt:	10/12/2010	Application #:	12258780	Filing Dt:	10/27/2008
Publication #:	US20100101778	Pub Dt:	04/29/2010
Title:	EXPANSION JOINT WITH COMMUNICATION MEDIUM BYPASS

75

Patent #:	7810564	Issue Dt:	10/12/2010	Application #:	12261661	Filing Dt:	10/30/2008
Publication #:	US20100109906	Pub Dt:	05/06/2010
Title:	MEMORY LOGGING SYSTEM FOR DETERMINING THE CONDITION OF A SLIDING SLEEVE

76

Patent #:	7690432	Issue Dt:	04/06/2010	Application #:	12269232	Filing Dt:	11/12/2008
Publication #:	US20090065257	Pub Dt:	03/12/2009
Title:	APPARATUS AND METHODS FOR UTILIZING A DOWNHOLE DEPLOYMENT VALVE

77

Patent #:	8881843	Issue Dt:	11/11/2014	Application #:	12278692	Filing Dt:	05/21/2009
Publication #:	US20090236144	Pub Dt:	09/24/2009
Title:	MANAGED PRESSURE AND/OR TEMPERATURE DRILLING SYSTEM AND METHOD

78

Patent #:	7967540	Issue Dt:	06/28/2011	Application #:	12285305	Filing Dt:	10/01/2008
Publication #:	US20090185883	Pub Dt:	07/23/2009
Title:	VERTICAL OFFLINE STAND BUILDING AND MANIPULATING SYSTEM

79

Patent #:	8651178	Issue Dt:	02/18/2014	Application #:	12294078	Filing Dt:	06/15/2009
Publication #:	US20090308592	Pub Dt:	12/17/2009
Title:	PACKER

80

Patent #:	7992646	Issue Dt:	08/09/2011	Application #:	12318465	Filing Dt:	12/30/2008
Publication #:	US20100163247	Pub Dt:	07/01/2010
Title:	HORIZONTAL OFFLINE STAND BUILDING SYSTEM

81

Patent #:	8826988	Issue Dt:	09/09/2014	Application #:	12322860	Filing Dt:	02/06/2009
Publication #:	US20090139724	Pub Dt:	06/04/2009
Title:	LATCH POSITION INDICATOR SYSTEM AND METHOD

82

Patent #:	8210268	Issue Dt:	07/03/2012	Application #:	12334193	Filing Dt:	12/12/2008
Publication #:	US20090151934	Pub Dt:	06/18/2009
Title:	TOP DRIVE SYSTEM

83

Patent #:	8490448	Issue Dt:	07/23/2013	Application #:	12335623	Filing Dt:	12/16/2008
Publication #:	US20090097930	Pub Dt:	04/16/2009
Title:	REAMING APPARATUS

84

Patent #:	8281646	Issue Dt:	10/09/2012	Application #:	12335981	Filing Dt:	12/16/2008
Publication #:	US20090193889	Pub Dt:	08/06/2009
Title:	MEASUREMENT TOOL AND METHOD OF USE

85

Patent #:	8006752	Issue Dt:	08/30/2011	Application #:	12352464	Filing Dt:	01/12/2009
Publication #:	US20100175892	Pub Dt:	07/15/2010
Title:	GUIDE TUBE FOR CONTINUOUS ROD

86

Patent #:	8011431	Issue Dt:	09/06/2011	Application #:	12357556	Filing Dt:	01/22/2009
Publication #:	US20100181071	Pub Dt:	07/22/2010
Title:	PROCESS AND SYSTEM FOR CREATING ENHANCED CAVITATION

87

Patent #:	8002039	Issue Dt:	08/23/2011	Application #:	12365634	Filing Dt:	02/04/2009
Publication #:	US20090134352	Pub Dt:	05/28/2009
Title:	VALVE FOR CONTROLLING THE FLOW OF FLUID BETWEEN AN INTERIOR REGION OF THE VALVE AND AN EXTERIOR REGION OF THE VALVE

88

Patent #:	9010440	Issue Dt:	04/21/2015	Application #:	12369043	Filing Dt:	02/11/2009
Publication #:	US20100200242	Pub Dt:	08/12/2010
Title:	METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION

89

Patent #:	7806188	Issue Dt:	10/05/2010	Application #:	12369142	Filing Dt:	02/11/2009
Publication #:	US20090200020	Pub Dt:	08/13/2009
Title:	METHODS AND APPARATUS FOR OPTIMIZING WELL PRODUCTION

90

Patent #:	7967541	Issue Dt:	06/28/2011	Application #:	12385282	Filing Dt:	04/03/2009
Publication #:	US20090257848	Pub Dt:	10/15/2009
Title:	APPARATUS FOR HANDLING AND RACKING PIPES

91

Patent #:	8201636	Issue Dt:	06/19/2012	Application #:	12389090	Filing Dt:	02/19/2009
Publication #:	US20090205843	Pub Dt:	08/20/2009
Title:	EXPANDABLE PACKER

92

Patent #:	7963340	Issue Dt:	06/21/2011	Application #:	12390001	Filing Dt:	02/20/2009
Publication #:	US20090151958	Pub Dt:	06/18/2009
Title:	A METHOD FOR DISINTEGRATING A BARRIER IN A WELL ISOLATION DEVICE

93

Patent #:	7886819	Issue Dt:	02/15/2011	Application #:	12393741	Filing Dt:	02/26/2009
Publication #:	US20090159270	Pub Dt:	06/25/2009
Title:	SHUNT TUBE CONNECTOR LOCK

94

Patent #:	8083000	Issue Dt:	12/27/2011	Application #:	12393938	Filing Dt:	02/26/2009
Publication #:	US20090277652	Pub Dt:	11/12/2009
Title:	SWELLABLE PACKER HAVING A CABLE CONDUIT

95

Patent #:	8464800	Issue Dt:	06/18/2013	Application #:	12393960	Filing Dt:	02/26/2009
Publication #:	US20090211767	Pub Dt:	08/27/2009
Title:	EXPANDABLE MEMBER FOR DOWNHOLE TOOL

96

Patent #:	8636074	Issue Dt:	01/28/2014	Application #:	12393984	Filing Dt:	02/26/2009
Publication #:	US20090211770	Pub Dt:	08/27/2009
Title:	ELONGATED SEALING MEMBER FOR DOWNHOLE TOOL

97

Patent #:	7891237	Issue Dt:	02/22/2011	Application #:	12400852	Filing Dt:	03/10/2009
Publication #:	US20090232662	Pub Dt:	09/17/2009
Title:	METHOD FOR ESTIMATING PUMP EFFICIENCY

98

Patent #:	8303272	Issue Dt:	11/06/2012	Application #:	12402316	Filing Dt:	03/11/2009
Publication #:	US20100230091	Pub Dt:	09/16/2010
Title:	HYDRAULICALLY ACTUATED DOWNHOLE PUMP WITH GAS LOCK PREVENTION

99

Patent #:	8312932	Issue Dt:	11/20/2012	Application #:	12408527	Filing Dt:	03/20/2009
Publication #:	US20090294134	Pub Dt:	12/03/2009
Title:	CAPILLARY HANGER ARRANGEMENT FOR DEPLOYING CONTROL LINE IN EXISTING WELLHEAD

100

Patent #:	8069918	Issue Dt:	12/06/2011	Application #:	12409661	Filing Dt:	03/24/2009
Publication #:	US20100243232	Pub Dt:	09/30/2010
Title:	MAGNETIC SLIP RETENTION FOR DOWNHOLE TOOL

Assignors

1

WEATHERFORD TECHNOLOGY HOLDINGS, LLC

Exec Dt:

08/28/2020

2

WEATHERFORD NETHERLANDS B.V.

Exec Dt:

08/28/2020

3

WEATHERFORD NORGE AS

Exec Dt:

08/28/2020

4

HIGH PRESSURE INTEGRITY, INC.

Exec Dt:

08/28/2020

5

PRECISION ENERGY SERVICES, INC.

Exec Dt:

08/28/2020

6

WEATHERFORD CANADA LTD.

Exec Dt:

08/28/2020

7

WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH

Exec Dt:

08/28/2020

8

PRECISION ENERGY SERVICES ULC

Exec Dt:

08/28/2020

9

WEATHERFORD U.K. LIMITED

Exec Dt:

08/28/2020

Assignee

1

WILMINGTON TRUST, NATIONAL ASSOCIATION

50 SOUTH STREET SUITE 1290

MINNEAPOLIS, MINNESOTA 55402

Correspondence name and address
	MARISSA POTTS
	PAUL, WEISS, RIFKIND, WHARTON & GARRISON LLP
	1285 AVENUE OF THE AMERICAS
	NEW YORK, NY 10019-6064

Search Results as of: 06/21/2024 04:43 AM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6

| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT