Patent Assignment
Reel/Frame 036709/0793
Nunc Pro Tunc Assignment
Recorded: 2015-09-29
Pages: 13
Assignor
WEATHERFORD/LAMB, INC.
Executed: 2015-09-25
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Properties
(132)
Rotating Continuous Flow Sub
Side-Hole Cane Waveguide Sensor
Swivel Elevator
Multiple Diameter Expandable Straddle System
Telemetry Operated Tools for Cementing a Liner String
Tubular Handling Tool
Method of Using a Top Drive System
Time Division Multiplexing (Tdm) and Wavelength Division Multiplexing (Wdm) Fast-Sweep Interrogator
Method and Apparatus for Operating a Downhole Tool
Optical Couplers Used in a Downhole Splitter Assembly
Landing String Compensator
Methods and Apparatus for Wellbore Construction and Completion
Debris Barrier Assembly
Time Division Multiplexing (Tdm) and Wavelength Division Multiplexing (Wdm) Sensor Arrays
Method and Apparatus for Measuring Deformation of Elastomeric Materials
Application:
14/308,415 →
Publication:
US 2014/0373619
Bidirectional Downhole Isolation Valve
Extendable and Retractable Stabilizer
Straddle Packer System
Downhole Deployment Valves
Small Profile Pressure and Temperature Gauges
Multi-Peak Reference Grating
Application:
14/446,543 →
Publication:
US 2016/0033360
Centralizer
Telemetry Operated Expandable Liner System
Extendable Cutting Tools for Use in a Wellbore
Methods for Producing Even Wall Down-Hole Power Sections
Application:
14/470,171 →
Publication:
US 2014/0375167
Fill Up Tool
Pipe Handling System
Downhole Debris Retriever
Annular Relief Valve
Application:
14/491,897 →
Publication:
US 2015/0083434
Gas Lift Valve
Application:
14/493,505 →
Publication:
US 2015/0083433
Subsea Drilling with Casing
Milling System for Abandoning a Wellbore
Sonic/Acoustic Monitoring Using Optical Distributed Acoustic Sensing
Application:
14/499,820 →
Publication:
US 2015/0016220
Piston Float Equipment
System and Method for Sealing a Wellbore
Cane-Based U-Bend
Application:
14/517,498 →
Publication:
US 2015/0160075
Apparatus and Method for Monitoring a Fluid
Differential Pressure Indicator for Downhole Isolation Valve
Wiper and Seal Assembly for a Pump
Magnetic Retrieval Apparatus
Locking System for a Threaded Connection
Application:
14/533,248 →
Publication:
US 2015/0135510
Heave Compensation System for Assembling a Drill String
Method and Apparatus for Treating a Wellbore
Method and Apparatus for Treating a Wellbore
Method and Apparatus for Treating a Wellbore
Tubular Handling Tool
Stabilizer
Autonomous Selective Shifting Tool
Subsea Drilling with Casing
Rotating Control Device Having Jumper for Riser Auxiliary Line
Open Hole Expandable Junction
Continuous Flow System for Drilling Oil and Gas Wells
Cement Pulsation for Subsea Wellbore
Tieback Cementing Plug System
Apparatus and Methods of Collecting and Sampling Hydrocarbon Fluids
Downhole Cutting Tool
Application:
14/678,116 →
Publication:
US 2015/0285021
Surge Immune Stage System for Wellbore Tubular Cementation
Closure Device for a Surge Pressure Reduction Tool
Technique for Production Enhancement with Downhole Monitoring of Artificially Lifted Wells
Apparatus and Methods of Running Casing
Application:
61/751,830 →
Pressure Balanced Liner Hanger and Running Tool
Application:
61/752,301 →
Bidirectional Downhole Isolation Valve
Application:
61/754,294 →
Apparatus and Methods of Running Casing in a Dual Gradient System
Application:
61/763,827 →
Consumable Downhole Packer or Plug
Application:
61/774,137 →
Pressure Balanced Liner Hanger and Running Tool
Application:
61/777,920 →
Cement Device Release Mechanism
Application:
61/778,283 →
Couplings for Expandable Tubular
Application:
61/789,901 →
Thick Wall Shouldered Launcher
Application:
61/790,157 →
Tubular Handling Apparatus
Application:
61/790,704 →
An Expandable Seal for a Downhole Tool
Application:
61/792,317 →
Controller for Downhole Tool
Application:
61/794,177 →
Expandable Liner
Application:
61/798,095 →
Chemical Communication
Application:
61/798,767 →
Deepset Wireline Retrievable Safety Valve
Application:
61/800,002 →
Method and Apparatus for Monitoring a Downhole Tool
Application:
61/800,614 →
Big Gap Element Sealing System
Application:
61/806,506 →
Crossover Tool for Reverse Cementing a Liner String
Application:
61/811,007 →
Sensing in Artificial Lift Systems
Application:
61/811,558 →
Tubular Handling Tool
Application:
61/818,871 →
Method and Apparatus for Operating a Downhole Tool
Application:
61/822,814 →
Self Filling Casing
Application:
61/823,724 →
Time Division Multiplexing (Tdm) and Wavelength Division Multiplexing (Wdm) Fast-Sweep Interrogator
Application:
61/824,274 →
Optical Couplers Used in a Downhole Splitter Assembly
Application:
61/824,541 →
Method and Apparatus for Measuring Deformation of Elastomeric Materials
Application:
61/836,924 →
Stabilizer
Application:
61/840,436 →
Crossover Tool for Reverse Cementing a Liner String
Application:
61/841,058 →
Expandable Liner
Application:
61/843,198 →
Centralizer
Application:
61/860,162 →
Tubular Handling Tool
Application:
61/867,924 →
Annular Relief Valve
Application:
61/880,690 →
Rfid Device for Use Downhole
Application:
61/885,981 →
Piston Float Equipment
Application:
61/889,325 →
Milling System for Abandoning a Wellbore
Application:
61/889,867 →
System and Method for Sealing a Wellbore
Application:
61/890,083 →
Apparatus and Method of Monitoring a Fluid
Application:
61/892,306 →
Strain Isolated Fiber Bragg Grating Sensors
Application:
61/895,093 →
Seal Assembly for a Pump
Application:
61/898,733 →
Magnetic Retrieval Apparatus
Application:
61/900,206 →
Milling System for Abandoning a Wellbore
Application:
61/903,230 →
Locking System for Threaded Connection
Application:
61/905,543 →
Anti-Agglomerants for the Prevention of Hydrates
Application:
61/906,621 →
Differential Pressure Indicator for Downhole Isolation Valve
Application:
61/908,844 →
Method and Apparatus for Treating a Wellbore
Application:
61/909,566 →
Ball Dropper Ball Stack Indicator
Application:
61/909,701 →
Tubular Handling Tool
Application:
61/912,591 →
Heave Compensation System for Assembling a Drill String
Application:
61/918,057 →
Autonomous Selective Shifting Tool
Application:
61/919,324 →
Rotating Control Device Having Jumper for Riser Auxiliary Line
Application:
61/929,342 →
Open Hole Expandable Junction
Application:
61/937,053 →
Acoustic Transducer and Method of Manufacturing Acoustic Transducer
Application:
61/942,458 →
Continuous Flow System for Drilling Oil and Gas Wells
Application:
61/942,938 →
Tieback Cementing Plug System
Application:
61/948,930 →
Telemetry Operated Tools for Cementing a Liner String
Application:
61/950,421 →
Cement Pulsation for Subsea Wellbore
Application:
61/968,051 →
Downhole Cutting Tool
Application:
61/974,774 →
Apparatus and Methods of Collecting and Sampling Fluids
Application:
61/975,579 →
Closure Device for a Surge Pressure Reduction Tool
Application:
61/992,820 →
Surge Immune Stage System for Wellbore Tubular Cementation
Application:
61/994,519 →
Swivel
Application:
61/994,629 →
Gas Lift Valve
Application:
62/001,448 →
Plug Detector for Wellbore Tubular Cementation
Application:
62/001,462 →
Technique for Production Enhancement with Downhole Monitoring of Artificially Lifted Wells
Application:
62/002,642 →
Stage Tool with Lower Tubing Isolation
Application:
62/004,683 →
Method and Apparatus for Treating a Wellbore
Application:
62/010,554 →
Method and Apparatus for Treating a Wellbore
Application:
62/010,559 →
Method and Apparatus for Treating a Wellbore
Application:
62/010,563 →
Centralizer
Application:
62/018,246 →
Optimal Stress Calculations for Sucker Rod Pumping Systems
Application:
62/019,396 →
Optimal Stress Calculations for Sucker Rod Pumping Systems
Application:
62/019,742 →
Reverse Cementation of Liner String for Formation Stimulation
Application:
62/028,592 →
Pivot Joint
Application:
62/038,742 →
Dual Stem Injection Valve
Application:
62/041,389 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2014
From: BAILEY, THOMAS F.; MITCHELL, MARK A.; PAVEL, DAVID; RING, LEV
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032142/0033 →
Assignment of Assignor's Interest
Mar 28, 2014
From: WOOD, KEVIN
To: WEATHERFORD/LAMB INC.
Reel/Frame 032554/0344 →
Assignment of Assignor's Interest
May 6, 2014
From: GALLOWAY, GREGORY GUY
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032833/0543 →
Assignment of Assignor's Interest
May 9, 2014
From: HEIDECKE, KARSTEN; RIALS, JOSEPH ROSS; FISHER, RALEIGH; OLSTAD, DELANEY MICHAEL
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032858/0203 →
Assignment of Assignor's Interest
May 13, 2014
From: TAVERNER, DOMINO
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032882/0671 →
Assignment of Assignor's Interest
May 15, 2014
From: KEARSEY, ALAN D; MAIDA, JOHN L
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032898/0668 →
Assignment of Assignor's Interest
Jun 13, 2014
From: REINHARDT, PAUL ANDREW; THOMSON, GORDON
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033103/0289 →
Assignment of Assignor's Interest
Jun 16, 2014
From: HEIDECKE, KARSTEN; AMEZAGA, FEDERICO; MCINTIRE, SCOTT; THIEMANN, BJOERN
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033106/0181 →
Assignment of Assignor's Interest
Jun 20, 2014
From: SLAY, JEREMY BUC; LAWREY, MARTIN W.; TELLO, LUCIO NELSON
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033147/0702 →
Assignment of Assignor's Interest
Jun 24, 2014
From: MCDOWELL, CHRISTOPHER L.; NOSKE, JOE; KING, KYLE ALLEN; HARRALL, SIMON J.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033168/0813 →
Assignment of Assignor's Interest
Jun 26, 2014
From: TAVERNER, DOMINO; GRUNBECK, JOHN J.; KIDDY, JASON SCOTT
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033189/0662 →
Assignment of Assignor's Interest
Jun 26, 2014
From: LAGACE, MICHAEL; LABELLA, DAVID; TAVERNER, DOMINO
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033189/0769 →
Assignment of Assignor's Interest
Jun 27, 2014
From: XU, WEI JAKE; ODELL, ALBERT C., II
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033199/0454 →
Assignment of Assignor's Interest
Aug 5, 2014
From: MOUTON, DAVID E.; HAYES, MICHAEL; HEIDECKE, KARSTEN; HAVENS, DAVID J.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033467/0203 →
Assignment of Assignor's Interest
Aug 28, 2014
From: ODELL, ALBERT C., II; RADUCANU, MARIUS
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033628/0362 →
Assignment of Assignor's Interest
Oct 16, 2014
From: GIROUX, RICHARD LEE; PURKIS, DANIEL; DALZELL, RICHARD; DUTHIE, JASON
To: WEATHERFORD/LAMB, INC.
Reel/Frame 033960/0158 →
Assignment of Assignor's Interest
Nov 12, 2014
From: GIROUX, RICHARD L.; GALLOWAY, GREGORY G.; MAGUIRE, PATRICK G.; LE, TUONG THANH
To: WEATHERFORD/LAMB, INC.
Reel/Frame 034151/0417 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →
Security Interest
Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest
Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Security Interest
Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Release of Security Interest
Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Security Interest
Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Release of Security Interest
Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →
Patent Security Interest Assignment Agreement
Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →