skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
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:057683/0423   Pages: 126
Recorded: 10/01/2021
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 2277
Page 6 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 #:
7475732
Issue Dt:
01/13/2009
Application #:
11743808
Filing Dt:
05/03/2007
Publication #:
US20070205000
Pub Dt:
09/06/2007
Title:
INSTRUMENTATION FOR A DOWNHOLE DEPLOYMENT VALVE
2
Patent #:
7805039
Issue Dt:
09/28/2010
Application #:
11744327
Filing Dt:
05/04/2007
Publication #:
US20080273849
Pub Dt:
11/06/2008
Title:
SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE
3
Patent #:
7805039
Issue Dt:
09/28/2010
Application #:
11744327
Filing Dt:
05/04/2007
Publication #:
US20080273849
Pub Dt:
11/06/2008
Title:
SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE
4
Patent #:
7857052
Issue Dt:
12/28/2010
Application #:
11747849
Filing Dt:
05/11/2007
Publication #:
US20070261850
Pub Dt:
11/15/2007
Title:
STAGE CEMENTING METHODS USED IN CASING WHILE DRILLING
5
Patent #:
7857052
Issue Dt:
12/28/2010
Application #:
11747849
Filing Dt:
05/11/2007
Publication #:
US20070261850
Pub Dt:
11/15/2007
Title:
STAGE CEMENTING METHODS USED IN CASING WHILE DRILLING
6
Patent #:
8276689
Issue Dt:
10/02/2012
Application #:
11750943
Filing Dt:
05/18/2007
Publication #:
US20070267221
Pub Dt:
11/22/2007
Title:
METHODS AND APPARATUS FOR DRILLING WITH CASING
7
Patent #:
8276689
Issue Dt:
10/02/2012
Application #:
11750943
Filing Dt:
05/18/2007
Publication #:
US20070267221
Pub Dt:
11/22/2007
Title:
METHODS AND APPARATUS FOR DRILLING WITH CASING
8
Patent #:
7798238
Issue Dt:
09/21/2010
Application #:
11751841
Filing Dt:
05/22/2007
Publication #:
US20070267199
Pub Dt:
11/22/2007
Title:
APPARATUS AND METHODS TO PROTECT CONNECTIONS
9
Patent #:
7798238
Issue Dt:
09/21/2010
Application #:
11751841
Filing Dt:
05/22/2007
Publication #:
US20070267199
Pub Dt:
11/22/2007
Title:
APPARATUS AND METHODS TO PROTECT CONNECTIONS
10
Patent #:
8436309
Issue Dt:
05/07/2013
Application #:
11764658
Filing Dt:
06/18/2007
Publication #:
US20080135761
Pub Dt:
06/12/2008
Title:
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
11
Patent #:
8436309
Issue Dt:
05/07/2013
Application #:
11764658
Filing Dt:
06/18/2007
Publication #:
US20080135761
Pub Dt:
06/12/2008
Title:
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
12
Patent #:
7559582
Issue Dt:
07/14/2009
Application #:
11773613
Filing Dt:
07/05/2007
Publication #:
US20080012320
Pub Dt:
01/17/2008
Title:
TUBING CONNECTION ARRANGEMENT
13
Patent #:
7559582
Issue Dt:
07/14/2009
Application #:
11773613
Filing Dt:
07/05/2007
Publication #:
US20080012320
Pub Dt:
01/17/2008
Title:
TUBING CONNECTION ARRANGEMENT
14
Patent #:
8279713
Issue Dt:
10/02/2012
Application #:
11780957
Filing Dt:
07/20/2007
Publication #:
US20090022011
Pub Dt:
01/22/2009
Title:
ACOUSTIC TRANSMITTER COMPRISING A PLURALITY OF PIEZOELECTRIC PLATES
15
Patent #:
8279713
Issue Dt:
10/02/2012
Application #:
11780957
Filing Dt:
07/20/2007
Publication #:
US20090022011
Pub Dt:
01/22/2009
Title:
ACOUSTIC TRANSMITTER COMPRISING A PLURALITY OF PIEZOELECTRIC PLATES
16
Patent #:
7794192
Issue Dt:
09/14/2010
Application #:
11785446
Filing Dt:
04/18/2007
Publication #:
US20070193750
Pub Dt:
08/23/2007
Title:
APPARATUS FOR HANDLING AND RACKING PIPES
17
Patent #:
7794192
Issue Dt:
09/14/2010
Application #:
11785446
Filing Dt:
04/18/2007
Publication #:
US20070193750
Pub Dt:
08/23/2007
Title:
APPARATUS FOR HANDLING AND RACKING PIPES
18
Patent #:
7798208
Issue Dt:
09/21/2010
Application #:
11794847
Filing Dt:
07/06/2007
Publication #:
US20080245534
Pub Dt:
10/09/2008
Title:
WELLHEAD ASSEMBLY AND METHOD
19
Patent #:
7798208
Issue Dt:
09/21/2010
Application #:
11794847
Filing Dt:
07/06/2007
Publication #:
US20080245534
Pub Dt:
10/09/2008
Title:
WELLHEAD ASSEMBLY AND METHOD
20
Patent #:
7690424
Issue Dt:
04/06/2010
Application #:
11816421
Filing Dt:
03/31/2008
Publication #:
US20090014173
Pub Dt:
01/15/2009
Title:
WELL BORE ANCHORS
21
Patent #:
7690424
Issue Dt:
04/06/2010
Application #:
11816421
Filing Dt:
03/31/2008
Publication #:
US20090014173
Pub Dt:
01/15/2009
Title:
WELL BORE ANCHORS
22
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
23
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
24
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
25
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
26
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
27
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
28
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
29
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
30
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
31
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
32
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
33
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
34
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
35
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
36
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
37
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
38
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
39
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
40
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
41
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
42
Patent #:
9194213
Issue Dt:
11/24/2015
Application #:
11909820
Filing Dt:
09/27/2007
Publication #:
US20080156500
Pub Dt:
07/03/2008
Title:
Packer
43
Patent #:
9194213
Issue Dt:
11/24/2015
Application #:
11909820
Filing Dt:
09/27/2007
Publication #:
US20080156500
Pub Dt:
07/03/2008
Title:
Packer
44
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
45
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
46
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
47
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
48
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
49
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
50
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
51
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
52
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
53
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
54
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
55
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
56
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
57
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
58
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
59
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
60
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
61
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
62
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
63
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
64
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
65
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
66
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
67
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
68
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
69
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
70
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
71
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
72
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
73
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
74
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
75
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
76
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
77
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
78
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
79
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
80
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
81
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
82
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
83
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
84
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
85
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
86
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
87
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
88
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
89
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
90
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
91
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
92
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
93
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
94
Patent #:
7544929
Issue Dt:
06/09/2009
Application #:
12119685
Filing Dt:
05/13/2008
Title:
BOREHOLE IMAGING AND STANDOFF DETERMINATION USING NEUTRON MEASUREMENTS
95
Patent #:
7544929
Issue Dt:
06/09/2009
Application #:
12119685
Filing Dt:
05/13/2008
Title:
BOREHOLE IMAGING AND STANDOFF DETERMINATION USING NEUTRON MEASUREMENTS
96
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
97
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
98
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
99
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
100
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
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

Search Results as of: 09/21/2024 09:31 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