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Reel/Frame:057683/0706   Pages: 92
Recorded: 10/01/2021
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 2282
Page 7 of 23
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
1
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
2
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
3
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
4
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
5
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
6
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
7
Patent #:
7798230
Issue Dt:
09/21/2010
Application #:
12154725
Filing Dt:
05/27/2008
Publication #:
US20090044939
Pub Dt:
02/19/2009
Title:
DOWNHOLE TOOL
8
Patent #:
7798230
Issue Dt:
09/21/2010
Application #:
12154725
Filing Dt:
05/27/2008
Publication #:
US20090044939
Pub Dt:
02/19/2009
Title:
DOWNHOLE TOOL
9
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
10
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
11
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
12
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
13
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
14
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
15
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
16
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
17
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
18
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
19
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
20
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
21
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
22
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
23
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
24
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
25
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
26
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
27
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
28
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
29
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
30
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
31
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
32
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
33
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
34
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
35
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
36
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
37
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
38
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
39
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
40
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
41
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
42
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
43
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
44
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
45
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
46
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
47
Patent #:
8651178
Issue Dt:
02/18/2014
Application #:
12294078
Filing Dt:
06/15/2009
Publication #:
US20090308592
Pub Dt:
12/17/2009
Title:
PACKER
48
Patent #:
8651178
Issue Dt:
02/18/2014
Application #:
12294078
Filing Dt:
06/15/2009
Publication #:
US20090308592
Pub Dt:
12/17/2009
Title:
PACKER
49
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
50
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
51
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
52
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
53
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
54
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
55
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
56
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
57
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
58
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
59
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
60
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
61
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
62
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
63
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
64
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
65
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
66
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
67
Patent #:
8201636
Issue Dt:
06/19/2012
Application #:
12389090
Filing Dt:
02/19/2009
Publication #:
US20090205843
Pub Dt:
08/20/2009
Title:
EXPANDABLE PACKER
68
Patent #:
8201636
Issue Dt:
06/19/2012
Application #:
12389090
Filing Dt:
02/19/2009
Publication #:
US20090205843
Pub Dt:
08/20/2009
Title:
EXPANDABLE PACKER
69
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
70
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
71
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
72
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
73
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
74
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
75
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
76
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
77
Patent #:
8186446
Issue Dt:
05/29/2012
Application #:
12411245
Filing Dt:
03/25/2009
Publication #:
US20100243270
Pub Dt:
09/30/2010
Title:
METHOD AND APPARATUS FOR A PACKER ASSEMBLY
78
Patent #:
8186446
Issue Dt:
05/29/2012
Application #:
12411245
Filing Dt:
03/25/2009
Publication #:
US20100243270
Pub Dt:
09/30/2010
Title:
METHOD AND APPARATUS FOR A PACKER ASSEMBLY
79
Patent #:
9291044
Issue Dt:
03/22/2016
Application #:
12411338
Filing Dt:
03/25/2009
Publication #:
US20100243254
Pub Dt:
09/30/2010
Title:
METHOD AND APPARATUS FOR ISOLATING AND TREATING DISCRETE ZONES WITHIN A WELLBORE
80
Patent #:
9291044
Issue Dt:
03/22/2016
Application #:
12411338
Filing Dt:
03/25/2009
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Assignors
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Exec Dt:
09/30/2021
2
WEATHERFORD NETHERLANDS B.V.
Exec Dt:
09/30/2021
3
WEATHERFORD NORGE AS
Exec Dt:
09/30/2021
4
HIGH PRESSURE INTEGRITY, INC.
Exec Dt:
09/30/2021
5
PRECISION ENERGY SERVICES, INC.
Exec Dt:
09/30/2021
6
WEATHERFORD CANADA LTD.
Exec Dt:
09/30/2021
7
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Exec Dt:
09/30/2021
8
WEATHERFORD U.K. LIMITED
Exec Dt:
09/30/2021
Assignee
1
WILMINGTON TRUST, NATIONAL ASSOCIATION
50 SOUTH SIXTH STREET
MINNEAPOLIS, MINNESOTA 55402
Correspondence name and address
MARISSA A MCDONOUGH
1285 AVENUE OF THE AMERICAS
PAUL WEISS RIFKIND WHARTON & GARRISON LLP
NEW YORK, NY 10019

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