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Reel/Frame:057683/0423   Pages: 126
Recorded: 10/01/2021
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 2277
Page 4 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 #:
7360594
Issue Dt:
04/22/2008
Application #:
10795214
Filing Dt:
03/05/2004
Publication #:
US20040216892
Pub Dt:
11/04/2004
Title:
DRILLING WITH CASING LATCH
2
Patent #:
6976536
Issue Dt:
12/20/2005
Application #:
10805914
Filing Dt:
03/22/2004
Publication #:
US20040177974
Pub Dt:
09/16/2004
Title:
TUBING EXPANSION
3
Patent #:
6976536
Issue Dt:
12/20/2005
Application #:
10805914
Filing Dt:
03/22/2004
Publication #:
US20040177974
Pub Dt:
09/16/2004
Title:
TUBING EXPANSION
4
Patent #:
7253401
Issue Dt:
08/07/2007
Application #:
10809066
Filing Dt:
03/15/2004
Publication #:
US20050199794
Pub Dt:
09/15/2005
Title:
SPECTRAL GAMMA RAY LOGGING-WHILE-DRILLING SYSTEM
5
Patent #:
7253401
Issue Dt:
08/07/2007
Application #:
10809066
Filing Dt:
03/15/2004
Publication #:
US20050199794
Pub Dt:
09/15/2005
Title:
SPECTRAL GAMMA RAY LOGGING-WHILE-DRILLING SYSTEM
6
Patent #:
7370707
Issue Dt:
05/13/2008
Application #:
10818183
Filing Dt:
04/05/2004
Publication #:
US20050000696
Pub Dt:
01/06/2005
Title:
METHOD AND APPARATUS FOR HANDLING WELLBORE TUBULARS
7
Patent #:
7370707
Issue Dt:
05/13/2008
Application #:
10818183
Filing Dt:
04/05/2004
Publication #:
US20050000696
Pub Dt:
01/06/2005
Title:
METHOD AND APPARATUS FOR HANDLING WELLBORE TUBULARS
8
Patent #:
7895726
Issue Dt:
03/01/2011
Application #:
10848544
Filing Dt:
05/18/2004
Publication #:
US20050184521
Pub Dt:
08/25/2005
Title:
TUBING CONNECTOR AND METHOD OF SEALING TUBING SECTIONS
9
Patent #:
7895726
Issue Dt:
03/01/2011
Application #:
10848544
Filing Dt:
05/18/2004
Publication #:
US20050184521
Pub Dt:
08/25/2005
Title:
TUBING CONNECTOR AND METHOD OF SEALING TUBING SECTIONS
10
Patent #:
7156179
Issue Dt:
01/02/2007
Application #:
10848558
Filing Dt:
05/17/2004
Publication #:
US20040256112
Pub Dt:
12/23/2004
Title:
EXPANDABLE TUBULARS
11
Patent #:
7156179
Issue Dt:
01/02/2007
Application #:
10848558
Filing Dt:
05/17/2004
Publication #:
US20040256112
Pub Dt:
12/23/2004
Title:
EXPANDABLE TUBULARS
12
Patent #:
7284617
Issue Dt:
10/23/2007
Application #:
10850347
Filing Dt:
05/20/2004
Publication #:
US20050257933
Pub Dt:
11/24/2005
Title:
CASING RUNNING HEAD
13
Patent #:
7284617
Issue Dt:
10/23/2007
Application #:
10850347
Filing Dt:
05/20/2004
Publication #:
US20050257933
Pub Dt:
11/24/2005
Title:
CASING RUNNING HEAD
14
Patent #:
7114573
Issue Dt:
10/03/2006
Application #:
10850349
Filing Dt:
05/20/2004
Publication #:
US20050006106
Pub Dt:
01/13/2005
Title:
HYDRAULIC SETTING TOOL FOR LINER HANGER
15
Patent #:
7114573
Issue Dt:
10/03/2006
Application #:
10850349
Filing Dt:
05/20/2004
Publication #:
US20050006106
Pub Dt:
01/13/2005
Title:
HYDRAULIC SETTING TOOL FOR LINER HANGER
16
Patent #:
7707914
Issue Dt:
05/04/2010
Application #:
10850354
Filing Dt:
05/20/2004
Publication #:
US20050076744
Pub Dt:
04/14/2005
Title:
APPARATUS AND METHODS FOR CONNECTING TUBULARS
17
Patent #:
7707914
Issue Dt:
05/04/2010
Application #:
10850354
Filing Dt:
05/20/2004
Publication #:
US20050076744
Pub Dt:
04/14/2005
Title:
APPARATUS AND METHODS FOR CONNECTING TUBULARS
18
Patent #:
6936812
Issue Dt:
08/30/2005
Application #:
10852443
Filing Dt:
05/24/2004
Publication #:
US20040222368
Pub Dt:
11/11/2004
Title:
APPARATUS AND METHOD FOR DETERMINING DENSITY, POROSITY AND FLUID SATURATION OF FORMATIONS PENETRATED BY A BOREHOLE
19
Patent #:
6936812
Issue Dt:
08/30/2005
Application #:
10852443
Filing Dt:
05/24/2004
Publication #:
US20040222368
Pub Dt:
11/11/2004
Title:
APPARATUS AND METHOD FOR DETERMINING DENSITY, POROSITY AND FLUID SATURATION OF FORMATIONS PENETRATED BY A BOREHOLE
20
Patent #:
7314091
Issue Dt:
01/01/2008
Application #:
10853568
Filing Dt:
05/25/2004
Publication #:
US20050061519
Pub Dt:
03/24/2005
Title:
CEMENT-THROUGH, TUBING RETRIEVABLE SAFETY VALVE
21
Patent #:
7314091
Issue Dt:
01/01/2008
Application #:
10853568
Filing Dt:
05/25/2004
Publication #:
US20050061519
Pub Dt:
03/24/2005
Title:
CEMENT-THROUGH, TUBING RETRIEVABLE SAFETY VALVE
22
Patent #:
7113659
Issue Dt:
09/26/2006
Application #:
10862004
Filing Dt:
06/04/2004
Publication #:
US20050271317
Pub Dt:
12/08/2005
Title:
EFFICIENT DISTRIBUTED SENSOR FIBER
23
Patent #:
7113659
Issue Dt:
09/26/2006
Application #:
10862004
Filing Dt:
06/04/2004
Publication #:
US20050271317
Pub Dt:
12/08/2005
Title:
EFFICIENT DISTRIBUTED SENSOR FIBER
24
Patent #:
7109471
Issue Dt:
09/19/2006
Application #:
10862006
Filing Dt:
06/04/2004
Publication #:
US20050269489
Pub Dt:
12/08/2005
Title:
OPTICAL WAVELENGTH DETERMINATION USING MULTIPLE MEASURABLE FEATURES
25
Patent #:
7109471
Issue Dt:
09/19/2006
Application #:
10862006
Filing Dt:
06/04/2004
Publication #:
US20050269489
Pub Dt:
12/08/2005
Title:
OPTICAL WAVELENGTH DETERMINATION USING MULTIPLE MEASURABLE FEATURES
26
Patent #:
7419193
Issue Dt:
09/02/2008
Application #:
10866319
Filing Dt:
06/11/2004
Publication #:
US20050001429
Pub Dt:
01/06/2005
Title:
TUBING CONNECTOR
27
Patent #:
7419193
Issue Dt:
09/02/2008
Application #:
10866319
Filing Dt:
06/11/2004
Publication #:
US20050001429
Pub Dt:
01/06/2005
Title:
TUBING CONNECTOR
28
Patent #:
7143831
Issue Dt:
12/05/2006
Application #:
10867960
Filing Dt:
06/15/2004
Publication #:
US20040231836
Pub Dt:
11/25/2004
Title:
APPARATUS FOR RELEASING A BALL INTO A WELLBORE
29
Patent #:
7143831
Issue Dt:
12/05/2006
Application #:
10867960
Filing Dt:
06/15/2004
Publication #:
US20040231836
Pub Dt:
11/25/2004
Title:
APPARATUS FOR RELEASING A BALL INTO A WELLBORE
30
Patent #:
7255177
Issue Dt:
08/14/2007
Application #:
10869458
Filing Dt:
06/16/2004
Publication #:
US20050161226
Pub Dt:
07/28/2005
Title:
TUBING EXPANSION
31
Patent #:
7255177
Issue Dt:
08/14/2007
Application #:
10869458
Filing Dt:
06/16/2004
Publication #:
US20050161226
Pub Dt:
07/28/2005
Title:
TUBING EXPANSION
32
Patent #:
7452007
Issue Dt:
11/18/2008
Application #:
10885824
Filing Dt:
07/07/2004
Publication #:
US20060006647
Pub Dt:
01/12/2006
Title:
HYBRID THREADED CONNECTION FOR EXPANDABLE TUBULARS
33
Patent #:
7452007
Issue Dt:
11/18/2008
Application #:
10885824
Filing Dt:
07/07/2004
Publication #:
US20060006647
Pub Dt:
01/12/2006
Title:
HYBRID THREADED CONNECTION FOR EXPANDABLE TUBULARS
34
Patent #:
7234532
Issue Dt:
06/26/2007
Application #:
10886513
Filing Dt:
07/07/2004
Publication #:
US20050016738
Pub Dt:
01/27/2005
Title:
EXPANSION APPARATUS AND METHOD
35
Patent #:
7234532
Issue Dt:
06/26/2007
Application #:
10886513
Filing Dt:
07/07/2004
Publication #:
US20050016738
Pub Dt:
01/27/2005
Title:
EXPANSION APPARATUS AND METHOD
36
Patent #:
7413018
Issue Dt:
08/19/2008
Application #:
10888554
Filing Dt:
07/09/2004
Publication #:
US20070256829
Pub Dt:
11/08/2007
Title:
APPARATUS FOR WELLBORE COMMUNICATION
37
Patent #:
7413018
Issue Dt:
08/19/2008
Application #:
10888554
Filing Dt:
07/09/2004
Publication #:
US20070256829
Pub Dt:
11/08/2007
Title:
APPARATUS FOR WELLBORE COMMUNICATION
38
Patent #:
6961663
Issue Dt:
11/01/2005
Application #:
10895613
Filing Dt:
07/20/2004
Publication #:
US20050046424
Pub Dt:
03/03/2005
Title:
BOREHOLE COMPENSATION SYSTEM AND METHOD FOR A RESISTIVITY LOGGING TOOL
39
Patent #:
6961663
Issue Dt:
11/01/2005
Application #:
10895613
Filing Dt:
07/20/2004
Publication #:
US20050046424
Pub Dt:
03/03/2005
Title:
BOREHOLE COMPENSATION SYSTEM AND METHOD FOR A RESISTIVITY LOGGING TOOL
40
Patent #:
7188687
Issue Dt:
03/13/2007
Application #:
10900076
Filing Dt:
07/27/2004
Publication #:
US20050121232
Pub Dt:
06/09/2005
Title:
DOWNHOLE FILTER
41
Patent #:
7188687
Issue Dt:
03/13/2007
Application #:
10900076
Filing Dt:
07/27/2004
Publication #:
US20050121232
Pub Dt:
06/09/2005
Title:
DOWNHOLE FILTER
42
Patent #:
7370708
Issue Dt:
05/13/2008
Application #:
10902694
Filing Dt:
07/29/2004
Publication #:
US20050057005
Pub Dt:
03/17/2005
Title:
SEAL ARRANGEMENT
43
Patent #:
7370708
Issue Dt:
05/13/2008
Application #:
10902694
Filing Dt:
07/29/2004
Publication #:
US20050057005
Pub Dt:
03/17/2005
Title:
SEAL ARRANGEMENT
44
Patent #:
7013729
Issue Dt:
03/21/2006
Application #:
10933132
Filing Dt:
09/02/2004
Publication #:
US20050076713
Pub Dt:
04/14/2005
Title:
HIGHLY SENSITIVE ACCELEROMETER
45
Patent #:
7013729
Issue Dt:
03/21/2006
Application #:
10933132
Filing Dt:
09/02/2004
Publication #:
US20050076713
Pub Dt:
04/14/2005
Title:
HIGHLY SENSITIVE ACCELEROMETER
46
Patent #:
7188548
Issue Dt:
03/13/2007
Application #:
10945568
Filing Dt:
09/20/2004
Publication #:
US20050061112
Pub Dt:
03/24/2005
Title:
ADAPTER FRAME FOR A POWER FRAME
47
Patent #:
7188548
Issue Dt:
03/13/2007
Application #:
10945568
Filing Dt:
09/20/2004
Publication #:
US20050061112
Pub Dt:
03/24/2005
Title:
ADAPTER FRAME FOR A POWER FRAME
48
Patent #:
7409758
Issue Dt:
08/12/2008
Application #:
10977481
Filing Dt:
10/29/2004
Publication #:
US20050092527
Pub Dt:
05/05/2005
Title:
VIBRATION DAMPER SYSTEMS FOR DRILLING WITH CASING
49
Patent #:
7409758
Issue Dt:
08/12/2008
Application #:
10977481
Filing Dt:
10/29/2004
Publication #:
US20050092527
Pub Dt:
05/05/2005
Title:
VIBRATION DAMPER SYSTEMS FOR DRILLING WITH CASING
50
Patent #:
7151254
Issue Dt:
12/19/2006
Application #:
10990174
Filing Dt:
11/16/2004
Publication #:
US20060102834
Pub Dt:
05/18/2006
Title:
LOGGING TOOL WITH RESPONSE INVARIANT TO CHANGES IN BOREHOLE PRESSURE
51
Patent #:
7151254
Issue Dt:
12/19/2006
Application #:
10990174
Filing Dt:
11/16/2004
Publication #:
US20060102834
Pub Dt:
05/18/2006
Title:
LOGGING TOOL WITH RESPONSE INVARIANT TO CHANGES IN BOREHOLE PRESSURE
52
Patent #:
7487837
Issue Dt:
02/10/2009
Application #:
10995980
Filing Dt:
11/23/2004
Publication #:
US20060108119
Pub Dt:
05/25/2006
Title:
RISER ROTATING CONTROL DEVICE
53
Patent #:
7487837
Issue Dt:
02/10/2009
Application #:
10995980
Filing Dt:
11/23/2004
Publication #:
US20060108119
Pub Dt:
05/25/2006
Title:
RISER ROTATING CONTROL DEVICE
54
Patent #:
7331746
Issue Dt:
02/19/2008
Application #:
10997930
Filing Dt:
11/29/2004
Publication #:
US20060113073
Pub Dt:
06/01/2006
Title:
APPARATUS FOR HANDLING AND RACKING PIPES
55
Patent #:
7331746
Issue Dt:
02/19/2008
Application #:
10997930
Filing Dt:
11/29/2004
Publication #:
US20060113073
Pub Dt:
06/01/2006
Title:
APPARATUS FOR HANDLING AND RACKING PIPES
56
Patent #:
7373072
Issue Dt:
05/13/2008
Application #:
11012501
Filing Dt:
12/15/2004
Publication #:
US20050135771
Pub Dt:
06/23/2005
Title:
FEEDTHROUGH FIBER STRAIN RELIEF
57
Patent #:
7373072
Issue Dt:
05/13/2008
Application #:
11012501
Filing Dt:
12/15/2004
Publication #:
US20050135771
Pub Dt:
06/23/2005
Title:
FEEDTHROUGH FIBER STRAIN RELIEF
58
Patent #:
7296633
Issue Dt:
11/20/2007
Application #:
11013863
Filing Dt:
12/16/2004
Publication #:
US20060131033
Pub Dt:
06/22/2006
Title:
FLOW CONTROL APPARATUS FOR USE IN A WELLBORE
59
Patent #:
7296633
Issue Dt:
11/20/2007
Application #:
11013863
Filing Dt:
12/16/2004
Publication #:
US20060131033
Pub Dt:
06/22/2006
Title:
FLOW CONTROL APPARATUS FOR USE IN A WELLBORE
60
Patent #:
7264404
Issue Dt:
09/04/2007
Application #:
11014620
Filing Dt:
12/16/2004
Publication #:
US20060093275
Pub Dt:
05/04/2006
Title:
OPTICAL CONNECTOR ASSEMBLY
61
Patent #:
7264404
Issue Dt:
09/04/2007
Application #:
11014620
Filing Dt:
12/16/2004
Publication #:
US20060093275
Pub Dt:
05/04/2006
Title:
OPTICAL CONNECTOR ASSEMBLY
62
Patent #:
7350582
Issue Dt:
04/01/2008
Application #:
11018406
Filing Dt:
12/21/2004
Publication #:
US20060131031
Pub Dt:
06/22/2006
Title:
WELLBORE TOOL WITH DISINTEGRATABLE COMPONENTS AND METHOD OF CONTROLLING FLOW
63
Patent #:
7350582
Issue Dt:
04/01/2008
Application #:
11018406
Filing Dt:
12/21/2004
Publication #:
US20060131031
Pub Dt:
06/22/2006
Title:
WELLBORE TOOL WITH DISINTEGRATABLE COMPONENTS AND METHOD OF CONTROLLING FLOW
64
Patent #:
7343977
Issue Dt:
03/18/2008
Application #:
11021121
Filing Dt:
12/22/2004
Publication #:
US20050139357
Pub Dt:
06/30/2005
Title:
TRANSLATING DOWNHOLE TOOL
65
Patent #:
7343977
Issue Dt:
03/18/2008
Application #:
11021121
Filing Dt:
12/22/2004
Publication #:
US20050139357
Pub Dt:
06/30/2005
Title:
TRANSLATING DOWNHOLE TOOL
66
Patent #:
7228909
Issue Dt:
06/12/2007
Application #:
11023990
Filing Dt:
12/28/2004
Publication #:
US20060137881
Pub Dt:
06/29/2006
Title:
ONE-WAY VALVE FOR A SIDE POCKET MANDREL OF A GAS LIFT SYSTEM
67
Patent #:
7228909
Issue Dt:
06/12/2007
Application #:
11023990
Filing Dt:
12/28/2004
Publication #:
US20060137881
Pub Dt:
06/29/2006
Title:
ONE-WAY VALVE FOR A SIDE POCKET MANDREL OF A GAS LIFT SYSTEM
68
Patent #:
7028538
Issue Dt:
04/18/2006
Application #:
11028974
Filing Dt:
01/04/2005
Publication #:
US20050109112
Pub Dt:
05/26/2005
Title:
SAND MONITORING WITHIN WELLS USING ACOUSTIC ARRAYS
69
Patent #:
7028538
Issue Dt:
04/18/2006
Application #:
11028974
Filing Dt:
01/04/2005
Publication #:
US20050109112
Pub Dt:
05/26/2005
Title:
SAND MONITORING WITHIN WELLS USING ACOUSTIC ARRAYS
70
Patent #:
7308940
Issue Dt:
12/18/2007
Application #:
11037793
Filing Dt:
01/18/2005
Publication #:
US20050155766
Pub Dt:
07/21/2005
Title:
FLEXIBLE WELLBORE BROACH
71
Patent #:
7308940
Issue Dt:
12/18/2007
Application #:
11037793
Filing Dt:
01/18/2005
Publication #:
US20050155766
Pub Dt:
07/21/2005
Title:
FLEXIBLE WELLBORE BROACH
72
Patent #:
7202456
Issue Dt:
04/10/2007
Application #:
11050005
Filing Dt:
02/01/2005
Publication #:
US20060065824
Pub Dt:
03/30/2006
Title:
GAIN STABILIZATION APPARATUS AND METHODS FOR SPECTRAL GAMMA RAY MEASUREMENT SYSTEMS
73
Patent #:
7202456
Issue Dt:
04/10/2007
Application #:
11050005
Filing Dt:
02/01/2005
Publication #:
US20060065824
Pub Dt:
03/30/2006
Title:
GAIN STABILIZATION APPARATUS AND METHODS FOR SPECTRAL GAMMA RAY MEASUREMENT SYSTEMS
74
Patent #:
7383876
Issue Dt:
06/10/2008
Application #:
11052939
Filing Dt:
02/08/2005
Publication #:
US20050211429
Pub Dt:
09/29/2005
Title:
CUTTING TOOL FOR USE IN A WELLBORE TUBULAR
75
Patent #:
7383876
Issue Dt:
06/10/2008
Application #:
11052939
Filing Dt:
02/08/2005
Publication #:
US20050211429
Pub Dt:
09/29/2005
Title:
CUTTING TOOL FOR USE IN A WELLBORE TUBULAR
76
Patent #:
7233001
Issue Dt:
06/19/2007
Application #:
11065489
Filing Dt:
02/24/2005
Publication #:
US20060186340
Pub Dt:
08/24/2006
Title:
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
77
Patent #:
7233001
Issue Dt:
06/19/2007
Application #:
11065489
Filing Dt:
02/24/2005
Publication #:
US20060186340
Pub Dt:
08/24/2006
Title:
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
78
Patent #:
7392849
Issue Dt:
07/01/2008
Application #:
11069781
Filing Dt:
03/01/2005
Publication #:
US20060196669
Pub Dt:
09/07/2006
Title:
BALANCE LINE SAFETY VALVE WITH TUBING PRESSURE ASSIST
79
Patent #:
7392849
Issue Dt:
07/01/2008
Application #:
11069781
Filing Dt:
03/01/2005
Publication #:
US20060196669
Pub Dt:
09/07/2006
Title:
BALANCE LINE SAFETY VALVE WITH TUBING PRESSURE ASSIST
80
Patent #:
7128147
Issue Dt:
10/31/2006
Application #:
11074127
Filing Dt:
03/07/2005
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Pub Dt:
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Title:
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Pub Dt:
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Title:
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Pub Dt:
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Title:
METHOD OF DYNAMICALLY CONTROLLING OPEN HOLE PRESSURE IN A WELLBORE USING WELLHEAD PRESSURE CONTROL
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Pub Dt:
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Title:
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Pub Dt:
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Title:
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Title:
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Pub Dt:
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Title:
METHOD AND APPARATUS FOR FRICTION REDUCTION IN A DOWNHOLE TOOL
Assignor
1
WILMINGTON TRUST, NATIONAL ASSOCIATION
Exec Dt:
09/30/2021
Assignees
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
2
WEATHERFORD NETHERLANDS B.V.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
3
WEATHERFORD NORGE AS
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
4
HIGH PRESSURE INTEGRITY, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
5
PRECISION ENERGY SERVICES, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
6
WEATHERFORD CANADA LTD
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
7
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
8
PRECISION ENERGY SERVICES ULC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
9
WEATHERFORD U.K. LIMITED
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
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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