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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 10 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 #:
8978750
Issue Dt:
03/17/2015
Application #:
13227847
Filing Dt:
09/08/2011
Publication #:
US20120067594
Pub Dt:
03/22/2012
Title:
SIGNAL OPERATED ISOLATION VALVE
2
Patent #:
8978750
Issue Dt:
03/17/2015
Application #:
13227847
Filing Dt:
09/08/2011
Publication #:
US20120067594
Pub Dt:
03/22/2012
Title:
SIGNAL OPERATED ISOLATION VALVE
3
Patent #:
9359853
Issue Dt:
06/07/2016
Application #:
13233846
Filing Dt:
09/15/2011
Publication #:
US20120000664
Pub Dt:
01/05/2012
Title:
Acoustically Controlled Subsea Latching and Sealing System and Method for an Oilfield Device
4
Patent #:
9359853
Issue Dt:
06/07/2016
Application #:
13233846
Filing Dt:
09/15/2011
Publication #:
US20120000664
Pub Dt:
01/05/2012
Title:
Acoustically Controlled Subsea Latching and Sealing System and Method for an Oilfield Device
5
Patent #:
9500762
Issue Dt:
11/22/2016
Application #:
13236153
Filing Dt:
09/19/2011
Publication #:
US20130069656
Pub Dt:
03/21/2013
Title:
BOREHOLE RESISTIVITY IMAGER USING DISCRETE ENERGY PULSING
6
Patent #:
9500762
Issue Dt:
11/22/2016
Application #:
13236153
Filing Dt:
09/19/2011
Publication #:
US20130069656
Pub Dt:
03/21/2013
Title:
BOREHOLE RESISTIVITY IMAGER USING DISCRETE ENERGY PULSING
7
Patent #:
9163481
Issue Dt:
10/20/2015
Application #:
13237347
Filing Dt:
09/20/2011
Publication #:
US20120067595
Pub Dt:
03/22/2012
Title:
REMOTELY OPERATED ISOLATION VALVE
8
Patent #:
9163481
Issue Dt:
10/20/2015
Application #:
13237347
Filing Dt:
09/20/2011
Publication #:
US20120067595
Pub Dt:
03/22/2012
Title:
REMOTELY OPERATED ISOLATION VALVE
9
Patent #:
8274041
Issue Dt:
09/25/2012
Application #:
13250287
Filing Dt:
09/30/2011
Publication #:
US20120080587
Pub Dt:
04/05/2012
Title:
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
10
Patent #:
8274041
Issue Dt:
09/25/2012
Application #:
13250287
Filing Dt:
09/30/2011
Publication #:
US20120080587
Pub Dt:
04/05/2012
Title:
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
11
Patent #:
9057255
Issue Dt:
06/16/2015
Application #:
13270254
Filing Dt:
10/11/2011
Publication #:
US20130087343
Pub Dt:
04/11/2013
Title:
Dual Flow Gas Lift Valve
12
Patent #:
9057255
Issue Dt:
06/16/2015
Application #:
13270254
Filing Dt:
10/11/2011
Publication #:
US20130087343
Pub Dt:
04/11/2013
Title:
Dual Flow Gas Lift Valve
13
Patent #:
9014984
Issue Dt:
04/21/2015
Application #:
13274069
Filing Dt:
10/14/2011
Publication #:
US20130096834
Pub Dt:
04/18/2013
Title:
Resolution Matched Nonlinear Resolution Enhancement of Well Logs
14
Patent #:
9014984
Issue Dt:
04/21/2015
Application #:
13274069
Filing Dt:
10/14/2011
Publication #:
US20130096834
Pub Dt:
04/18/2013
Title:
Resolution Matched Nonlinear Resolution Enhancement of Well Logs
15
Patent #:
9267348
Issue Dt:
02/23/2016
Application #:
13274119
Filing Dt:
10/14/2011
Publication #:
US20120090858
Pub Dt:
04/19/2012
Title:
METHOD AND APPARATUS FOR ISOLATING AND TREATING DISCRETE ZONES WITHIN A WELLBORE
16
Patent #:
9267348
Issue Dt:
02/23/2016
Application #:
13274119
Filing Dt:
10/14/2011
Publication #:
US20120090858
Pub Dt:
04/19/2012
Title:
METHOD AND APPARATUS FOR ISOLATING AND TREATING DISCRETE ZONES WITHIN A WELLBORE
17
Patent #:
8918288
Issue Dt:
12/23/2014
Application #:
13274160
Filing Dt:
10/14/2011
Publication #:
US20130096835
Pub Dt:
04/18/2013
Title:
Clustering Process for Analyzing Pressure Gradient Data
18
Patent #:
8918288
Issue Dt:
12/23/2014
Application #:
13274160
Filing Dt:
10/14/2011
Publication #:
US20130096835
Pub Dt:
04/18/2013
Title:
Clustering Process for Analyzing Pressure Gradient Data
19
Patent #:
8281856
Issue Dt:
10/09/2012
Application #:
13274424
Filing Dt:
10/17/2011
Publication #:
US20120031628
Pub Dt:
02/09/2012
Title:
TORQUE SUB FOR USE WITH TOP DRIVE
20
Patent #:
8281856
Issue Dt:
10/09/2012
Application #:
13274424
Filing Dt:
10/17/2011
Publication #:
US20120031628
Pub Dt:
02/09/2012
Title:
TORQUE SUB FOR USE WITH TOP DRIVE
21
Patent #:
8763687
Issue Dt:
07/01/2014
Application #:
13285656
Filing Dt:
10/31/2011
Publication #:
US20120055667
Pub Dt:
03/08/2012
Title:
WELLBORE ISOLATION TOOL USING SEALING ELEMENT HAVING SHAPE MEMORY POLYMER
22
Patent #:
8763687
Issue Dt:
07/01/2014
Application #:
13285656
Filing Dt:
10/31/2011
Publication #:
US20120055667
Pub Dt:
03/08/2012
Title:
WELLBORE ISOLATION TOOL USING SEALING ELEMENT HAVING SHAPE MEMORY POLYMER
23
Patent #:
9097104
Issue Dt:
08/04/2015
Application #:
13292965
Filing Dt:
11/09/2011
Publication #:
US20130112399
Pub Dt:
05/09/2013
Title:
Erosion Resistant Flow Nozzle for Downhole Tool
24
Patent #:
9097104
Issue Dt:
08/04/2015
Application #:
13292965
Filing Dt:
11/09/2011
Publication #:
US20130112399
Pub Dt:
05/09/2013
Title:
Erosion Resistant Flow Nozzle for Downhole Tool
25
Patent #:
8522885
Issue Dt:
09/03/2013
Application #:
13293987
Filing Dt:
11/10/2011
Publication #:
US20120055683
Pub Dt:
03/08/2012
Title:
SYSTEM AND METHODS FOR TUBULAR EXPANSION
26
Patent #:
8522885
Issue Dt:
09/03/2013
Application #:
13293987
Filing Dt:
11/10/2011
Publication #:
US20120055683
Pub Dt:
03/08/2012
Title:
SYSTEM AND METHODS FOR TUBULAR EXPANSION
27
Patent #:
9062529
Issue Dt:
06/23/2015
Application #:
13297129
Filing Dt:
11/15/2011
Publication #:
US20130118738
Pub Dt:
05/16/2013
Title:
GRAVEL PACK ASSEMBLY AND METHOD OF USE
28
Patent #:
9062529
Issue Dt:
06/23/2015
Application #:
13297129
Filing Dt:
11/15/2011
Publication #:
US20130118738
Pub Dt:
05/16/2013
Title:
GRAVEL PACK ASSEMBLY AND METHOD OF USE
29
Patent #:
9309751
Issue Dt:
04/12/2016
Application #:
13302327
Filing Dt:
11/22/2011
Publication #:
US20130126187
Pub Dt:
05/23/2013
Title:
Entry Tube System
30
Patent #:
9309751
Issue Dt:
04/12/2016
Application #:
13302327
Filing Dt:
11/22/2011
Publication #:
US20130126187
Pub Dt:
05/23/2013
Title:
Entry Tube System
31
Patent #:
9255836
Issue Dt:
02/09/2016
Application #:
13307765
Filing Dt:
11/30/2011
Publication #:
US20120111104
Pub Dt:
05/10/2012
Title:
FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED ACOUSTIC SENSITIVITY
32
Patent #:
9255836
Issue Dt:
02/09/2016
Application #:
13307765
Filing Dt:
11/30/2011
Publication #:
US20120111104
Pub Dt:
05/10/2012
Title:
FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED ACOUSTIC SENSITIVITY
33
Patent #:
9477042
Issue Dt:
10/25/2016
Application #:
13311786
Filing Dt:
12/06/2011
Publication #:
US20120073329
Pub Dt:
03/29/2012
Title:
LARGE DIAMETER OPTICAL WAVEGUIDE SPLICE
34
Patent #:
9477042
Issue Dt:
10/25/2016
Application #:
13311786
Filing Dt:
12/06/2011
Publication #:
US20120073329
Pub Dt:
03/29/2012
Title:
LARGE DIAMETER OPTICAL WAVEGUIDE SPLICE
35
Patent #:
9163476
Issue Dt:
10/20/2015
Application #:
13313603
Filing Dt:
12/07/2011
Publication #:
US20130146311
Pub Dt:
06/13/2013
Title:
Selective Set Module for Multi String Packers
36
Patent #:
9163476
Issue Dt:
10/20/2015
Application #:
13313603
Filing Dt:
12/07/2011
Publication #:
US20130146311
Pub Dt:
06/13/2013
Title:
Selective Set Module for Multi String Packers
37
Patent #:
8641407
Issue Dt:
02/04/2014
Application #:
13324729
Filing Dt:
12/13/2011
Publication #:
US20120181732
Pub Dt:
07/19/2012
Title:
TUBING EXPANSION
38
Patent #:
8641407
Issue Dt:
02/04/2014
Application #:
13324729
Filing Dt:
12/13/2011
Publication #:
US20120181732
Pub Dt:
07/19/2012
Title:
TUBING EXPANSION
39
Patent #:
9404322
Issue Dt:
08/02/2016
Application #:
13327296
Filing Dt:
12/15/2011
Publication #:
US20120152530
Pub Dt:
06/21/2012
Title:
ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
40
Patent #:
9404322
Issue Dt:
08/02/2016
Application #:
13327296
Filing Dt:
12/15/2011
Publication #:
US20120152530
Pub Dt:
06/21/2012
Title:
ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
41
Patent #:
8335406
Issue Dt:
12/18/2012
Application #:
13342499
Filing Dt:
01/03/2012
Publication #:
US20120120985
Pub Dt:
05/17/2012
Title:
TEMPERATURE SENSOR USING AN OPTICAL FIBER
42
Patent #:
8335406
Issue Dt:
12/18/2012
Application #:
13342499
Filing Dt:
01/03/2012
Publication #:
US20120120985
Pub Dt:
05/17/2012
Title:
TEMPERATURE SENSOR USING AN OPTICAL FIBER
43
Patent #:
8851166
Issue Dt:
10/07/2014
Application #:
13345578
Filing Dt:
01/06/2012
Publication #:
US20120175108
Pub Dt:
07/12/2012
Title:
TEST PACKER AND METHOD FOR USE
44
Patent #:
8851166
Issue Dt:
10/07/2014
Application #:
13345578
Filing Dt:
01/06/2012
Publication #:
US20120175108
Pub Dt:
07/12/2012
Title:
TEST PACKER AND METHOD FOR USE
45
Patent #:
8932996
Issue Dt:
01/13/2015
Application #:
13348279
Filing Dt:
01/11/2012
Publication #:
US20130178399
Pub Dt:
07/11/2013
Title:
GAS HYDRATE INHIBITORS AND METHODS FOR MAKING AND USING SAME
46
Patent #:
8932996
Issue Dt:
01/13/2015
Application #:
13348279
Filing Dt:
01/11/2012
Publication #:
US20130178399
Pub Dt:
07/11/2013
Title:
GAS HYDRATE INHIBITORS AND METHODS FOR MAKING AND USING SAME
47
Patent #:
8893799
Issue Dt:
11/25/2014
Application #:
13351146
Filing Dt:
01/16/2012
Publication #:
US20120193101
Pub Dt:
08/02/2012
Title:
SUBSURFACE SAFETY VALVE INCLUDING SAFE ADDITIVE INJECTION
48
Patent #:
8893799
Issue Dt:
11/25/2014
Application #:
13351146
Filing Dt:
01/16/2012
Publication #:
US20120193101
Pub Dt:
08/02/2012
Title:
SUBSURFACE SAFETY VALVE INCLUDING SAFE ADDITIVE INJECTION
49
Patent #:
9254528
Issue Dt:
02/09/2016
Application #:
13355035
Filing Dt:
01/20/2012
Publication #:
US20130189042
Pub Dt:
07/25/2013
Title:
Adjustable Die
50
Patent #:
9254528
Issue Dt:
02/09/2016
Application #:
13355035
Filing Dt:
01/20/2012
Publication #:
US20130189042
Pub Dt:
07/25/2013
Title:
Adjustable Die
51
Patent #:
9068444
Issue Dt:
06/30/2015
Application #:
13368564
Filing Dt:
02/08/2012
Publication #:
US20130199794
Pub Dt:
08/08/2013
Title:
Gas Lift System Having Expandable Velocity String
52
Patent #:
9068444
Issue Dt:
06/30/2015
Application #:
13368564
Filing Dt:
02/08/2012
Publication #:
US20130199794
Pub Dt:
08/08/2013
Title:
Gas Lift System Having Expandable Velocity String
53
Patent #:
9488046
Issue Dt:
11/08/2016
Application #:
13389630
Filing Dt:
02/29/2012
Publication #:
US20120146806
Pub Dt:
06/14/2012
Title:
APPARATUS AND METHOD FOR DOWNHOLE COMMUNICATION
54
Patent #:
9488046
Issue Dt:
11/08/2016
Application #:
13389630
Filing Dt:
02/29/2012
Publication #:
US20120146806
Pub Dt:
06/14/2012
Title:
APPARATUS AND METHOD FOR DOWNHOLE COMMUNICATION
55
Patent #:
9567823
Issue Dt:
02/14/2017
Application #:
13398831
Filing Dt:
02/16/2012
Publication #:
US20120205873
Pub Dt:
08/16/2012
Title:
ANCHORING SEAL
56
Patent #:
9567823
Issue Dt:
02/14/2017
Application #:
13398831
Filing Dt:
02/16/2012
Publication #:
US20120205873
Pub Dt:
08/16/2012
Title:
ANCHORING SEAL
57
Patent #:
8997882
Issue Dt:
04/07/2015
Application #:
13398833
Filing Dt:
02/16/2012
Publication #:
US20120205091
Pub Dt:
08/16/2012
Title:
STAGE TOOL
58
Patent #:
8997882
Issue Dt:
04/07/2015
Application #:
13398833
Filing Dt:
02/16/2012
Publication #:
US20120205091
Pub Dt:
08/16/2012
Title:
STAGE TOOL
59
Patent #:
8347964
Issue Dt:
01/08/2013
Application #:
13403118
Filing Dt:
02/23/2012
Publication #:
US20120145396
Pub Dt:
06/14/2012
Title:
RELEASING AND RECOVERING TOOL
60
Patent #:
8347964
Issue Dt:
01/08/2013
Application #:
13403118
Filing Dt:
02/23/2012
Publication #:
US20120145396
Pub Dt:
06/14/2012
Title:
RELEASING AND RECOVERING TOOL
61
Patent #:
8611703
Issue Dt:
12/17/2013
Application #:
13419966
Filing Dt:
03/14/2012
Publication #:
US20120170615
Pub Dt:
07/05/2012
Title:
TEMPERATURE SENSOR USING AN OPTICAL FIBER
62
Patent #:
8611703
Issue Dt:
12/17/2013
Application #:
13419966
Filing Dt:
03/14/2012
Publication #:
US20120170615
Pub Dt:
07/05/2012
Title:
TEMPERATURE SENSOR USING AN OPTICAL FIBER
63
Patent #:
9334700
Issue Dt:
05/10/2016
Application #:
13439207
Filing Dt:
04/04/2012
Publication #:
US20130264068
Pub Dt:
10/10/2013
Title:
REVERSE CEMENTING VALVE
64
Patent #:
9334700
Issue Dt:
05/10/2016
Application #:
13439207
Filing Dt:
04/04/2012
Publication #:
US20130264068
Pub Dt:
10/10/2013
Title:
REVERSE CEMENTING VALVE
65
Patent #:
8536516
Issue Dt:
09/17/2013
Application #:
13452128
Filing Dt:
04/20/2012
Publication #:
US20130020480
Pub Dt:
01/24/2013
Title:
MULTI-CHANNEL SOURCE ASSEMBLY FOR DOWNHOLE SPECTROSCOPY
66
Patent #:
8536516
Issue Dt:
09/17/2013
Application #:
13452128
Filing Dt:
04/20/2012
Publication #:
US20130020480
Pub Dt:
01/24/2013
Title:
MULTI-CHANNEL SOURCE ASSEMBLY FOR DOWNHOLE SPECTROSCOPY
67
Patent #:
8727021
Issue Dt:
05/20/2014
Application #:
13457255
Filing Dt:
04/26/2012
Publication #:
US20120211244
Pub Dt:
08/23/2012
Title:
TOP DRIVE SYSTEM
68
Patent #:
8727021
Issue Dt:
05/20/2014
Application #:
13457255
Filing Dt:
04/26/2012
Publication #:
US20120211244
Pub Dt:
08/23/2012
Title:
TOP DRIVE SYSTEM
69
Patent #:
8726743
Issue Dt:
05/20/2014
Application #:
13460924
Filing Dt:
05/01/2012
Publication #:
US20120325017
Pub Dt:
12/27/2012
Title:
SHOULDER YIELDING DETECTION DURING TUBULAR MAKEUP
70
Patent #:
8726743
Issue Dt:
05/20/2014
Application #:
13460924
Filing Dt:
05/01/2012
Publication #:
US20120325017
Pub Dt:
12/27/2012
Title:
SHOULDER YIELDING DETECTION DURING TUBULAR MAKEUP
71
Patent #:
9228405
Issue Dt:
01/05/2016
Application #:
13478894
Filing Dt:
05/23/2012
Publication #:
US20120298377
Pub Dt:
11/29/2012
Title:
VELOCITY STRINGS
72
Patent #:
9228405
Issue Dt:
01/05/2016
Application #:
13478894
Filing Dt:
05/23/2012
Publication #:
US20120298377
Pub Dt:
11/29/2012
Title:
VELOCITY STRINGS
73
Patent #:
9187988
Issue Dt:
11/17/2015
Application #:
13485379
Filing Dt:
05/31/2012
Publication #:
US20130319692
Pub Dt:
12/05/2013
Title:
COMPLIANT CONE SYSTEM
74
Patent #:
9187988
Issue Dt:
11/17/2015
Application #:
13485379
Filing Dt:
05/31/2012
Publication #:
US20130319692
Pub Dt:
12/05/2013
Title:
COMPLIANT CONE SYSTEM
75
Patent #:
9725985
Issue Dt:
08/08/2017
Application #:
13485463
Filing Dt:
05/31/2012
Publication #:
US20130319664
Pub Dt:
12/05/2013
Title:
INFLOW CONTROL DEVICE HAVING EXTERNALLY CONFIGURABLE FLOW PORTS
76
Patent #:
9725985
Issue Dt:
08/08/2017
Application #:
13485463
Filing Dt:
05/31/2012
Publication #:
US20130319664
Pub Dt:
12/05/2013
Title:
INFLOW CONTROL DEVICE HAVING EXTERNALLY CONFIGURABLE FLOW PORTS
77
Patent #:
8496280
Issue Dt:
07/30/2013
Application #:
13495914
Filing Dt:
06/13/2012
Publication #:
US20120247786
Pub Dt:
10/04/2012
Title:
REMOTELY OPERATED SINGLE JOINT ELEVATOR
78
Patent #:
8496280
Issue Dt:
07/30/2013
Application #:
13495914
Filing Dt:
06/13/2012
Publication #:
US20120247786
Pub Dt:
10/04/2012
Title:
REMOTELY OPERATED SINGLE JOINT ELEVATOR
79
Patent #:
8499844
Issue Dt:
08/06/2013
Application #:
13523656
Filing Dt:
06/14/2012
Publication #:
US20120267123
Pub Dt:
10/25/2012
Title:
EXPANDABLE PACKER
80
Patent #:
8499844
Issue Dt:
08/06/2013
Application #:
13523656
Filing Dt:
06/14/2012
Publication #:
US20120267123
Pub Dt:
10/25/2012
Title:
EXPANDABLE PACKER
81
Patent #:
9279295
Issue Dt:
03/08/2016
Application #:
13536078
Filing Dt:
06/28/2012
Publication #:
US20140000906
Pub Dt:
01/02/2014
Title:
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82
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Publication #:
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Title:
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Publication #:
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Pub Dt:
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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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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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