Patent Assignment
Reel/Frame 048853/0289
Change of Address
Recorded: 2019-04-10
Pages: 6
Assignor
WELLTEC OILFIELD SOLUTIONS AG
Executed: 2019-04-01
Assignee
WELLTEC OILFIELD SOLUTIONS AG
BAARERSTRASSE 96, ZUG, 6300, SWITZERLAND
Covered Properties
(71)
Wellbore Packer
Patent:
6,640,893 →
Application:
09/937,822 →
Annular Barrier and Annular Barrier System
Downhole Artificial Lifting System
Wellbore Surveillance System
Fracturing System
Sealing System
Annular Barrier
Annular Barrier with Safety Metal Sleeve
Well Completion
Inflow Assembly
Downhole Casing System
Annular Barrier with External Seal
Disconnecting Tool
Annular Barrier with Pressure Amplification
Annular Barrier and Annular Barrier System
Annular Barrier with Axial Force Mechanism
Pressure Integrity Testing System
Annular Barrier System with Flow Lines
Annular Barrier with an Expansion Detection Device
Annular Barrier with a Self-Actuated Device
Annular Barrier with a Seal
Barrier Testing Method
A Downhole Expandable Tubular
A Downhole Expandable Tubular
A Downhole Pumping Assembly and a Downhole System
A Thermally Expanded Annular Barrier, System, and Method with a Thermally Decomposable Compound
Annular Barrier with Passive Pressure Compensation
Zone Isolation Method and Annular Barrier with an Anti-Collapsing Unit
A Downhole Production Casing String
Annular Barrier
Downhole Completion System and Method
Downhole System and Method for Fastening Upper and Lower Casings via Expandable Metal Sleeve
Annular Barrier Having a Downhole Expandable Tubular
Redressing Method and Redressed Completion System
Application:
15/182,950 →
Publication:
US 2016/0369603
Downhole Expandable Metal Tubular
Downhole System for Unloading Liquid
Downhole Completion System Sealing Against the Cap Layer
Downhole Completion System
Downhole String for Drilling Through a Low Pressure Zone
Downhole Expandable Metal Tubular
Downhole Stimulation System
A Downhole Flow Control Device
A Downhole Well System
Annular Barrier Completion with Inductive System
Downhole System
Application:
15/381,374 →
Publication:
US 2017/0175485
Annular Barrier and Downhole System for Low Pressure Zone
Downhole Completion System
Downhole Valve System
Downhole Wireless Transfer System
Annular Barrier with Closing Mechanism
Downhole Completion System
A Downhole Well Tubular Structure with Valve Sleeve
Annular Barrier with Expansion Unit
Downhole Tubular Assembly of a Well Tubular Structure
Geothermal Energy Extraction Subterranean System
Downhole Completion with Enclosed Sensor
Downhole Power Supply Device
Downhole Straddle Assembly
Downhole Drilling System
Annular Barrier with Shunt Tube
Annular Barrier and Annular Barrier System
Downhole Completion System
Annular Barrier with Expansion Verification
Downhole Sensor System
Application:
15/926,007 →
Publication:
US 2018/0274353
Downhole Drilling System
Application:
15/926,030 →
Publication:
US 2018/0274354
Downhole Completion System
Downhole Patching Setting Tool
Annular Barrier for Small Diameter Wells
Downhole Inflow Production Restriction Device
Downhole Repairing System and Method of Use
Downhole Wireline Intervention Tool
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 28, 2001
From: BAUMGARTNER, JORG; HEGEMANN, PAUL; RUMMEL, FRITZ
To: GROUPEMENT EUROPEEN D'INTERET ECONOMIQUE, "EXPLOITATIN MINIERE DE LA CHALEUR" (G.E.I.E.); MESYGEO MESSSYSTEME GMBH "MESY"
Reel/Frame 012303/0418 →
Assignment of Assignor's Interest
Feb 23, 2010
From: GROUPEMENT EUROPEEN D'INTERET ECONOMIQUE (G.E.I.E.) EXPLOITATION MINIERE DE LA CHALEUR; MESY GEO MESSSYSTEME GMBH
To: WELLTEC A/S
Reel/Frame 023973/0243 →
Assignment of Assignor's Interest
Jan 30, 2012
From: HAZEL, PAUL
To: WELLTEC A/S
Reel/Frame 027615/0244 →
Assignment of Assignor's Interest
Jan 30, 2012
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 027615/0165 →
Security Interest
Feb 2, 2012
From: WELLTEC A/S
To: CITIBANK, N.A., LONDON BRANCH
Reel/Frame 027637/0737 →
Assignment of Assignor's Interest
May 31, 2012
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 028296/0264 →
Assignment of Assignor's Interest
May 31, 2012
From: HAZEL, PAUL
To: WELLTEC A/S
Reel/Frame 028296/0334 →
Assignment of Assignor's Interest
Nov 30, 2012
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 029385/0004 →
Assignment of Assignor's Interest
Dec 31, 2012
From: HALLUNDBAEK, JORGEN; HAZEL, PAUL
To: WELLTEC A/S
Reel/Frame 029547/0745 →
Assignment of Assignor's Interest
Feb 27, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 029886/0361 →
Assignment of Assignor's Interest
Apr 4, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 030152/0157 →
Assignment of Assignor's Interest
Apr 4, 2013
From: HAZEL, PAUL; ANDERSEN, TOMAS SUNE
To: WELLTEC A/S
Reel/Frame 030152/0057 →
Assignment of Assignor's Interest
May 14, 2013
From: VASQUES, RICARDO REVES; HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 030409/0101 →
Assignment of Assignor's Interest
May 17, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 030442/0640 →
Assignment of Assignor's Interest
May 17, 2013
From: HAZEL, PAUL
To: WELLTEC A/S
Reel/Frame 030442/0227 →
Assignment of Assignor's Interest
Jun 17, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 030624/0955 →
Assignment of Assignor's Interest
Jun 17, 2013
From: ANDERSEN, TOMAS SUNE
To: WELLTEC A/S
Reel/Frame 030625/0081 →
Assignment of Assignor's Interest
Oct 29, 2013
From: ANDERSEN, TOMAS SUNE
To: WELLTEC A/S
Reel/Frame 031500/0028 →
Assignment of Assignor's Interest
Oct 29, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 031499/0896 →
Assignment of Assignor's Interest
Dec 23, 2013
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 031839/0378 →
Assignment of Assignor's Interest
Dec 23, 2013
From: HAZEL, PAUL; ANDERSEN, TOMAS SUNE
To: WELLTEC A/S
Reel/Frame 031839/0420 →
Assignment of Assignor's Interest
Feb 4, 2014
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 032132/0719 →
Assignment of Assignor's Interest
Feb 11, 2014
From: HAZEL, PAUL; VASQUES, RICARDO REVES
To: WELLTEC A/S
Reel/Frame 032191/0696 →
Assignment of Assignor's Interest
Feb 11, 2014
From: HALLUNDBAEK, JORGEN
To: WELLTEC A/S
Reel/Frame 032191/0614 →
Assignment of Assignor's Interest
Mar 14, 2014
From: VASQUES, RICARDO REVES
To: WELLTEC A/S
Reel/Frame 032436/0587 →