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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 2 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 #:
7182141
Issue Dt:
02/27/2007
Application #:
10267025
Filing Dt:
10/08/2002
Publication #:
US20040065446
Pub Dt:
04/08/2004
Title:
EXPANDER TOOL FOR DOWNHOLE USE
2
Patent #:
6927390
Issue Dt:
08/09/2005
Application #:
10267944
Filing Dt:
10/08/2002
Publication #:
US20040065823
Pub Dt:
04/08/2004
Title:
GAMMA RAY SPECTROSCOPY LOGGING-WHILE-DRILLING SYSTEM
3
Patent #:
6927390
Issue Dt:
08/09/2005
Application #:
10267944
Filing Dt:
10/08/2002
Publication #:
US20040065823
Pub Dt:
04/08/2004
Title:
GAMMA RAY SPECTROSCOPY LOGGING-WHILE-DRILLING SYSTEM
4
Patent #:
6827150
Issue Dt:
12/07/2004
Application #:
10268007
Filing Dt:
10/09/2002
Publication #:
US20040069502
Pub Dt:
04/15/2004
Title:
HIGH EXPANSION PACKER
5
Patent #:
6827150
Issue Dt:
12/07/2004
Application #:
10268007
Filing Dt:
10/09/2002
Publication #:
US20040069502
Pub Dt:
04/15/2004
Title:
HIGH EXPANSION PACKER
6
Patent #:
7086481
Issue Dt:
08/08/2006
Application #:
10270015
Filing Dt:
10/11/2002
Publication #:
US20040069496
Pub Dt:
04/15/2004
Title:
WELLBORE ISOLATION APPARATUS, AND METHOD FOR TRIPPING PIPE DURING UNDERBALANCED DRILLING
7
Patent #:
7086481
Issue Dt:
08/08/2006
Application #:
10270015
Filing Dt:
10/11/2002
Publication #:
US20040069496
Pub Dt:
04/15/2004
Title:
WELLBORE ISOLATION APPARATUS, AND METHOD FOR TRIPPING PIPE DURING UNDERBALANCED DRILLING
8
Patent #:
6934459
Issue Dt:
08/23/2005
Application #:
10276901
Filing Dt:
01/16/2003
Publication #:
US20040052457
Pub Dt:
03/18/2004
Title:
REEL TO REEL MANUFACTURING LINE
9
Patent #:
6934459
Issue Dt:
08/23/2005
Application #:
10276901
Filing Dt:
01/16/2003
Publication #:
US20040052457
Pub Dt:
03/18/2004
Title:
REEL TO REEL MANUFACTURING LINE
10
Patent #:
6908121
Issue Dt:
06/21/2005
Application #:
10277177
Filing Dt:
10/21/2002
Publication #:
US20030122373
Pub Dt:
07/03/2003
Title:
LOCKING ARRANGEMENT FOR A THREADED CONNECTOR
11
Patent #:
6908121
Issue Dt:
06/21/2005
Application #:
10277177
Filing Dt:
10/21/2002
Publication #:
US20030122373
Pub Dt:
07/03/2003
Title:
LOCKING ARRANGEMENT FOR A THREADED CONNECTOR
12
Patent #:
6790367
Issue Dt:
09/14/2004
Application #:
10284173
Filing Dt:
10/31/2002
Publication #:
US20040020860
Pub Dt:
02/05/2004
Title:
METHOD AND APPARATUS FOR SEPARATING AND MEASURING SOLIDS FROM MULTI-PHASE WELL FLUIDS
13
Patent #:
6790367
Issue Dt:
09/14/2004
Application #:
10284173
Filing Dt:
10/31/2002
Publication #:
US20040020860
Pub Dt:
02/05/2004
Title:
METHOD AND APPARATUS FOR SEPARATING AND MEASURING SOLIDS FROM MULTI-PHASE WELL FLUIDS
14
Patent #:
7040394
Issue Dt:
05/09/2006
Application #:
10285336
Filing Dt:
10/31/2002
Publication #:
US20040084220
Pub Dt:
05/06/2004
Title:
ACTIVE/PASSIVE SEAL ROTATING CONTROL HEAD
15
Patent #:
7040394
Issue Dt:
05/09/2006
Application #:
10285336
Filing Dt:
10/31/2002
Publication #:
US20040084220
Pub Dt:
05/06/2004
Title:
ACTIVE/PASSIVE SEAL ROTATING CONTROL HEAD
16
Patent #:
7350590
Issue Dt:
04/01/2008
Application #:
10288229
Filing Dt:
11/05/2002
Publication #:
US20040084189
Pub Dt:
05/06/2004
Title:
INSTRUMENTATION FOR A DOWNHOLE DEPLOYMENT VALVE
17
Patent #:
7350590
Issue Dt:
04/01/2008
Application #:
10288229
Filing Dt:
11/05/2002
Publication #:
US20040084189
Pub Dt:
05/06/2004
Title:
INSTRUMENTATION FOR A DOWNHOLE DEPLOYMENT VALVE
18
Patent #:
6765385
Issue Dt:
07/20/2004
Application #:
10293708
Filing Dt:
11/13/2002
Publication #:
US20030094280
Pub Dt:
05/22/2003
Title:
BOREHOLE COMPENSATION SYSTEM AND METHOD FOR A RESISTIVITY LOGGING TOOL
19
Patent #:
6765385
Issue Dt:
07/20/2004
Application #:
10293708
Filing Dt:
11/13/2002
Publication #:
US20030094280
Pub Dt:
05/22/2003
Title:
BOREHOLE COMPENSATION SYSTEM AND METHOD FOR A RESISTIVITY LOGGING TOOL
20
Patent #:
6990272
Issue Dt:
01/24/2006
Application #:
10296079
Filing Dt:
01/16/2003
Publication #:
US20040042723
Pub Dt:
03/04/2004
Title:
APPARATUS FOR GENERATING AN OPTICAL INTERFERENCE PATTERN
21
Patent #:
6990272
Issue Dt:
01/24/2006
Application #:
10296079
Filing Dt:
01/16/2003
Publication #:
US20040042723
Pub Dt:
03/04/2004
Title:
APPARATUS FOR GENERATING AN OPTICAL INTERFERENCE PATTERN
22
Patent #:
7144243
Issue Dt:
12/05/2006
Application #:
10306490
Filing Dt:
11/27/2002
Publication #:
US20030127774
Pub Dt:
07/10/2003
Title:
TUBING EXPANSION
23
Patent #:
7144243
Issue Dt:
12/05/2006
Application #:
10306490
Filing Dt:
11/27/2002
Publication #:
US20030127774
Pub Dt:
07/10/2003
Title:
TUBING EXPANSION
24
Patent #:
7139350
Issue Dt:
11/21/2006
Application #:
10307033
Filing Dt:
11/27/2002
Publication #:
US20030138067
Pub Dt:
07/24/2003
Title:
METHOD AND APPARATUS FOR MEASURING RADIATION IN A BOREHOLE
25
Patent #:
7139350
Issue Dt:
11/21/2006
Application #:
10307033
Filing Dt:
11/27/2002
Publication #:
US20030138067
Pub Dt:
07/24/2003
Title:
METHOD AND APPARATUS FOR MEASURING RADIATION IN A BOREHOLE
26
Patent #:
6924640
Issue Dt:
08/02/2005
Application #:
10307094
Filing Dt:
11/27/2002
Publication #:
US20040100256
Pub Dt:
05/27/2004
Title:
OIL AND GAS WELL TUBULAR INSPECTION SYSTEM USING HALL EFFECT SENSORS
27
Patent #:
6924640
Issue Dt:
08/02/2005
Application #:
10307094
Filing Dt:
11/27/2002
Publication #:
US20040100256
Pub Dt:
05/27/2004
Title:
OIL AND GAS WELL TUBULAR INSPECTION SYSTEM USING HALL EFFECT SENSORS
28
Patent #:
6920930
Issue Dt:
07/26/2005
Application #:
10315666
Filing Dt:
12/10/2002
Publication #:
US20040108109
Pub Dt:
06/10/2004
Title:
DROP BALL CATCHER APPARATUS
29
Patent #:
6920930
Issue Dt:
07/26/2005
Application #:
10315666
Filing Dt:
12/10/2002
Publication #:
US20040108109
Pub Dt:
06/10/2004
Title:
DROP BALL CATCHER APPARATUS
30
Patent #:
6834725
Issue Dt:
12/28/2004
Application #:
10317843
Filing Dt:
12/12/2002
Publication #:
US20040112609
Pub Dt:
06/17/2004
Title:
REINFORCED SWELLING ELASTOMER SEAL ELEMENT ON EXPANDABLE TUBULAR
31
Patent #:
6834725
Issue Dt:
12/28/2004
Application #:
10317843
Filing Dt:
12/12/2002
Publication #:
US20040112609
Pub Dt:
06/17/2004
Title:
REINFORCED SWELLING ELASTOMER SEAL ELEMENT ON EXPANDABLE TUBULAR
32
Patent #:
6899186
Issue Dt:
05/31/2005
Application #:
10319792
Filing Dt:
12/13/2002
Publication #:
US20040112603
Pub Dt:
06/17/2004
Title:
APPARATUS AND METHOD OF DRILLING WITH CASING
33
Patent #:
6899186
Issue Dt:
05/31/2005
Application #:
10319792
Filing Dt:
12/13/2002
Publication #:
US20040112603
Pub Dt:
06/17/2004
Title:
APPARATUS AND METHOD OF DRILLING WITH CASING
34
Patent #:
6860330
Issue Dt:
03/01/2005
Application #:
10321288
Filing Dt:
12/17/2002
Publication #:
US20040112608
Pub Dt:
06/17/2004
Title:
CHOKE VALVE ASSEMBLY FOR DOWNHOLE FLOW CONTROL
35
Patent #:
6860330
Issue Dt:
03/01/2005
Application #:
10321288
Filing Dt:
12/17/2002
Publication #:
US20040112608
Pub Dt:
06/17/2004
Title:
CHOKE VALVE ASSEMBLY FOR DOWNHOLE FLOW CONTROL
36
Patent #:
7400263
Issue Dt:
07/15/2008
Application #:
10323536
Filing Dt:
12/18/2002
Publication #:
US20030090390
Pub Dt:
05/15/2003
Title:
METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODUCTION IN WELLS
37
Patent #:
7400263
Issue Dt:
07/15/2008
Application #:
10323536
Filing Dt:
12/18/2002
Publication #:
US20030090390
Pub Dt:
05/15/2003
Title:
METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODUCTION IN WELLS
38
Patent #:
6755252
Issue Dt:
06/29/2004
Application #:
10324412
Filing Dt:
12/20/2002
Publication #:
US20030089505
Pub Dt:
05/15/2003
Title:
DOWNHOLE SURGE PRESSURE REDUCTION AND FILTERING APPARATUS
39
Patent #:
6755252
Issue Dt:
06/29/2004
Application #:
10324412
Filing Dt:
12/20/2002
Publication #:
US20030089505
Pub Dt:
05/15/2003
Title:
DOWNHOLE SURGE PRESSURE REDUCTION AND FILTERING APPARATUS
40
Patent #:
6907937
Issue Dt:
06/21/2005
Application #:
10328708
Filing Dt:
12/23/2002
Publication #:
US20040118572
Pub Dt:
06/24/2004
Title:
EXPANDABLE SEALING APPARATUS
41
Patent #:
6907937
Issue Dt:
06/21/2005
Application #:
10328708
Filing Dt:
12/23/2002
Publication #:
US20040118572
Pub Dt:
06/24/2004
Title:
EXPANDABLE SEALING APPARATUS
42
Patent #:
6857487
Issue Dt:
02/22/2005
Application #:
10331964
Filing Dt:
12/30/2002
Publication #:
US20040124010
Pub Dt:
07/01/2004
Title:
DRILLING WITH CONCENTRIC STRINGS OF CASING
43
Patent #:
6857487
Issue Dt:
02/22/2005
Application #:
10331964
Filing Dt:
12/30/2002
Publication #:
US20040124010
Pub Dt:
07/01/2004
Title:
DRILLING WITH CONCENTRIC STRINGS OF CASING
44
Patent #:
7371289
Issue Dt:
05/13/2008
Application #:
10333763
Filing Dt:
08/29/2003
Publication #:
US20040026080
Pub Dt:
02/12/2004
Title:
CLEANING AND DOPING OF TUBULARS
45
Patent #:
7371289
Issue Dt:
05/13/2008
Application #:
10333763
Filing Dt:
08/29/2003
Publication #:
US20040026080
Pub Dt:
02/12/2004
Title:
CLEANING AND DOPING OF TUBULARS
46
Patent #:
6953096
Issue Dt:
10/11/2005
Application #:
10335957
Filing Dt:
12/31/2002
Publication #:
US20040124011
Pub Dt:
07/01/2004
Title:
EXPANDABLE BIT WITH A SECONDARY RELEASE DEVICE
47
Patent #:
6953096
Issue Dt:
10/11/2005
Application #:
10335957
Filing Dt:
12/31/2002
Publication #:
US20040124011
Pub Dt:
07/01/2004
Title:
EXPANDABLE BIT WITH A SECONDARY RELEASE DEVICE
48
Patent #:
6923274
Issue Dt:
08/02/2005
Application #:
10335979
Filing Dt:
01/02/2003
Publication #:
US20040129458
Pub Dt:
07/08/2004
Title:
RETRIEVABLE PRE-MILLED WINDOW WITH DEFLECTOR
49
Patent #:
6923274
Issue Dt:
08/02/2005
Application #:
10335979
Filing Dt:
01/02/2003
Publication #:
US20040129458
Pub Dt:
07/08/2004
Title:
RETRIEVABLE PRE-MILLED WINDOW WITH DEFLECTOR
50
Patent #:
6815954
Issue Dt:
11/09/2004
Application #:
10339102
Filing Dt:
01/09/2003
Publication #:
US20030164706
Pub Dt:
09/04/2003
Title:
METHOD AND APPARATUS FOR FULL OFFSET RESISTIVITY IMAGING FOR USE IN BOREHOLES
51
Patent #:
6815954
Issue Dt:
11/09/2004
Application #:
10339102
Filing Dt:
01/09/2003
Publication #:
US20030164706
Pub Dt:
09/04/2003
Title:
METHOD AND APPARATUS FOR FULL OFFSET RESISTIVITY IMAGING FOR USE IN BOREHOLES
52
Patent #:
7069991
Issue Dt:
07/04/2006
Application #:
10339367
Filing Dt:
01/09/2003
Publication #:
US20040134664
Pub Dt:
07/15/2004
Title:
METHOD AND APPARATUS FOR SURGE PRESSURE REDUCTION IN A TOOL WITH FLUID MOTIVATOR
53
Patent #:
7069991
Issue Dt:
07/04/2006
Application #:
10339367
Filing Dt:
01/09/2003
Publication #:
US20040134664
Pub Dt:
07/15/2004
Title:
METHOD AND APPARATUS FOR SURGE PRESSURE REDUCTION IN A TOOL WITH FLUID MOTIVATOR
54
Patent #:
7004248
Issue Dt:
02/28/2006
Application #:
10339375
Filing Dt:
01/09/2003
Publication #:
US20040134659
Pub Dt:
07/15/2004
Title:
HIGH EXPANSION NON-ELASTOMERIC STRADDLE TOOL
55
Patent #:
7004248
Issue Dt:
02/28/2006
Application #:
10339375
Filing Dt:
01/09/2003
Publication #:
US20040134659
Pub Dt:
07/15/2004
Title:
HIGH EXPANSION NON-ELASTOMERIC STRADDLE TOOL
56
Patent #:
7059172
Issue Dt:
06/13/2006
Application #:
10342052
Filing Dt:
01/14/2003
Publication #:
US20030136186
Pub Dt:
07/24/2003
Title:
PHASE FLOW MEASUREMENT IN PIPES USING A DENSITY METER
57
Patent #:
7059172
Issue Dt:
06/13/2006
Application #:
10342052
Filing Dt:
01/14/2003
Publication #:
US20030136186
Pub Dt:
07/24/2003
Title:
PHASE FLOW MEASUREMENT IN PIPES USING A DENSITY METER
58
Patent #:
6779601
Issue Dt:
08/24/2004
Application #:
10346015
Filing Dt:
01/15/2003
Publication #:
US20030131988
Pub Dt:
07/17/2003
Title:
INFLATABLE PACKING ELEMENT
59
Patent #:
6779601
Issue Dt:
08/24/2004
Application #:
10346015
Filing Dt:
01/15/2003
Publication #:
US20030131988
Pub Dt:
07/17/2003
Title:
INFLATABLE PACKING ELEMENT
60
Patent #:
6883612
Issue Dt:
04/26/2005
Application #:
10347132
Filing Dt:
01/17/2003
Publication #:
US20040140087
Pub Dt:
07/22/2004
Title:
ROD PUMP
61
Patent #:
6883612
Issue Dt:
04/26/2005
Application #:
10347132
Filing Dt:
01/17/2003
Publication #:
US20040140087
Pub Dt:
07/22/2004
Title:
ROD PUMP
62
Patent #:
6832649
Issue Dt:
12/21/2004
Application #:
10347527
Filing Dt:
01/17/2003
Publication #:
US20030106697
Pub Dt:
06/12/2003
Title:
APPARATUS AND METHODS FOR UTILIZING EXPANDABLE SAND SCREEN IN WELLBORES
63
Patent #:
6832649
Issue Dt:
12/21/2004
Application #:
10347527
Filing Dt:
01/17/2003
Publication #:
US20030106697
Pub Dt:
06/12/2003
Title:
APPARATUS AND METHODS FOR UTILIZING EXPANDABLE SAND SCREEN IN WELLBORES
64
Patent #:
6945095
Issue Dt:
09/20/2005
Application #:
10348040
Filing Dt:
01/21/2003
Publication #:
US20040139791
Pub Dt:
07/22/2004
Title:
NON-INTRUSIVE MULTIPHASE FLOW METER
65
Patent #:
6945095
Issue Dt:
09/20/2005
Application #:
10348040
Filing Dt:
01/21/2003
Publication #:
US20040139791
Pub Dt:
07/22/2004
Title:
NON-INTRUSIVE MULTIPHASE FLOW METER
66
Patent #:
7028543
Issue Dt:
04/18/2006
Application #:
10348445
Filing Dt:
01/21/2003
Publication #:
US20040141420
Pub Dt:
07/22/2004
Title:
SYSTEM AND METHOD FOR MONITORING PERFORMANCE OF DOWNHOLE EQUIPMENT USING FIBER OPTIC BASED SENSORS
67
Patent #:
7028543
Issue Dt:
04/18/2006
Application #:
10348445
Filing Dt:
01/21/2003
Publication #:
US20040141420
Pub Dt:
07/22/2004
Title:
SYSTEM AND METHOD FOR MONITORING PERFORMANCE OF DOWNHOLE EQUIPMENT USING FIBER OPTIC BASED SENSORS
68
Patent #:
6994162
Issue Dt:
02/07/2006
Application #:
10348608
Filing Dt:
01/21/2003
Publication #:
US20040140092
Pub Dt:
07/22/2004
Title:
LINEAR DISPLACEMENT MEASUREMENT METHOD AND APPARATUS
69
Patent #:
6994162
Issue Dt:
02/07/2006
Application #:
10348608
Filing Dt:
01/21/2003
Publication #:
US20040140092
Pub Dt:
07/22/2004
Title:
LINEAR DISPLACEMENT MEASUREMENT METHOD AND APPARATUS
70
Patent #:
6973973
Issue Dt:
12/13/2005
Application #:
10349501
Filing Dt:
01/22/2003
Publication #:
US20030159828
Pub Dt:
08/28/2003
Title:
GAS OPERATED PUMP FOR HYDROCARBON WELLS
71
Patent #:
6973973
Issue Dt:
12/13/2005
Application #:
10349501
Filing Dt:
01/22/2003
Publication #:
US20030159828
Pub Dt:
08/28/2003
Title:
GAS OPERATED PUMP FOR HYDROCARBON WELLS
72
Patent #:
7032659
Issue Dt:
04/25/2006
Application #:
10350157
Filing Dt:
01/23/2003
Publication #:
US20040144529
Pub Dt:
07/29/2004
Title:
INTEGRATED CONTROL SYSTEM FOR BEAM PUMP SYSTEMS
73
Patent #:
7032659
Issue Dt:
04/25/2006
Application #:
10350157
Filing Dt:
01/23/2003
Publication #:
US20040144529
Pub Dt:
07/29/2004
Title:
INTEGRATED CONTROL SYSTEM FOR BEAM PUMP SYSTEMS
74
Patent #:
7168606
Issue Dt:
01/30/2007
Application #:
10360546
Filing Dt:
02/06/2003
Publication #:
US20040155091
Pub Dt:
08/12/2004
Title:
METHOD OF MITIGATING INNER DIAMETER REDUCTION OF WELDED JOINTS
75
Patent #:
7168606
Issue Dt:
01/30/2007
Application #:
10360546
Filing Dt:
02/06/2003
Publication #:
US20040155091
Pub Dt:
08/12/2004
Title:
METHOD OF MITIGATING INNER DIAMETER REDUCTION OF WELDED JOINTS
76
Patent #:
6896055
Issue Dt:
05/24/2005
Application #:
10360547
Filing Dt:
02/06/2003
Publication #:
US20040154832
Pub Dt:
08/12/2004
Title:
METHOD AND APPARATUS FOR CONTROLLING WELLBORE EQUIPMENT
77
Patent #:
6896055
Issue Dt:
05/24/2005
Application #:
10360547
Filing Dt:
02/06/2003
Publication #:
US20040154832
Pub Dt:
08/12/2004
Title:
METHOD AND APPARATUS FOR CONTROLLING WELLBORE EQUIPMENT
78
Patent #:
6915686
Issue Dt:
07/12/2005
Application #:
10364311
Filing Dt:
02/11/2003
Publication #:
US20040154390
Pub Dt:
08/12/2004
Title:
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Application #:
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08/12/2004
Title:
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Title:
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Title:
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Title:
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Title:
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Pub Dt:
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Title:
DISCONNECT DEVICES
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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