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CPC
E21B43/0135
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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E21B43/0135
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Patents Grants
last 30 patents
Information
Patent Grant
Method and a system for transferring fluid
Patent number
11,987,328
Issue date
May 21, 2024
Well Cleanup AS
Thomas Aunvik
E21 - EARTH DRILLING MINING
Information
Patent Grant
Direct tie-in of subsea conduits and structures
Patent number
11,867,322
Issue date
Jan 9, 2024
EQUINOR ENERGY AS
Håvar Ilstad
E21 - EARTH DRILLING MINING
Information
Patent Grant
Direct tie-in method
Patent number
11,162,329
Issue date
Nov 2, 2021
TECHNIP FRANCE
Nicolas Messias
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
System and method for deploying subsea and downhole equipment
Patent number
11,142,965
Issue date
Oct 12, 2021
Aker Solutions Inc.
Lars Bay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea methane hydrate production
Patent number
10,968,707
Issue date
Apr 6, 2021
AKER SOLUTIONS AS
Anders Billington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow line connector assembly
Patent number
10,605,393
Issue date
Mar 31, 2020
Subsea Technologies Limited
David Ernest McKay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deployment and direct tie-in of subsea pipelines
Patent number
10,364,916
Issue date
Jul 30, 2019
Statoil Petroleum AS
Johan K. Moen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Flexible line installation and removal
Patent number
10,119,371
Issue date
Nov 6, 2018
Statoil Petroleum AS
Steinar Kristoffersen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for installing a self-supporting tower for extracting hydroc...
Patent number
9,399,847
Issue date
Jul 26, 2016
Technip France
Ange Luppi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for installing a device for recovering hydrocarbons
Patent number
9,340,942
Issue date
May 17, 2016
Technip France
Ange Luppi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for the assisted installation of an underwater riser
Patent number
9,217,517
Issue date
Dec 22, 2015
Technip France
Ange Luppi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Subsea system
Patent number
9,045,971
Issue date
Jun 2, 2015
Subsea Technologies Group Limited
David Ernest McKay
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Riser connector
Patent number
8,939,214
Issue date
Jan 27, 2015
First Subsea Limited
Shaun Hugh Litherland
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sub-sea apparatus and operating method
Patent number
8,939,702
Issue date
Jan 27, 2015
Subsea 7 Limited
Andrew Buchan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of installing an underwater riser
Patent number
8,282,315
Issue date
Oct 9, 2012
Technip France
Philippe Espinasse
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stabplate connections
Patent number
7,802,624
Issue date
Sep 28, 2010
Vetco Gray Controls Limited
Richard K. O. Barratt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for installing and connecting a sub-sea riser
Patent number
7,600,569
Issue date
Oct 13, 2009
Technip France
Sylvain Routeau
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus and method for horizontal subsea connection
Patent number
7,112,009
Issue date
Sep 26, 2006
Technip France SA
Calum Mackinnon
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Subsea connection apparatus
Patent number
7,086,807
Issue date
Aug 8, 2006
Technip SA
Calum Mackinnon
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for connecting underwater conduits
Patent number
6,767,165
Issue date
Jul 27, 2004
Sonsub International Ltd.
Giovanni Corbetta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for connecting underwater conduits
Patent number
6,503,021
Issue date
Jan 7, 2003
Giovanni Corbetta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling system for subsea pipelines and method for establishing su...
Patent number
6,312,193
Issue date
Nov 6, 2001
ABB Offshore Systems AS
Fredrik Witting
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for connecting underwater conduits
Patent number
6,234,717
Issue date
May 22, 2001
Sonsub International Ltd.
Giovanni Corbetta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for limiting the bending radius of a flexible duct
Patent number
6,220,303
Issue date
Apr 24, 2001
Coflexip
Philippe Secher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea well
Patent number
6,209,650
Issue date
Apr 3, 2001
Den Norske Stats Oljeselskap A.S.
Atle Ingebrigtsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Riser system for sub-sea wells and method of operation
Patent number
6,161,619
Issue date
Dec 19, 2000
Philip Head
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for transferring fluid between equipment on the seabed and a...
Patent number
6,109,833
Issue date
Aug 29, 2000
Coflexip
Pierre Antoine Desire Savy
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for connecting together two assemblies which can...
Patent number
5,975,803
Issue date
Nov 2, 1999
Coflexip
Calum Mackinnon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Offshore construction and vessel
Patent number
5,807,029
Issue date
Sep 15, 1998
Cherwora Pty. Ltd.
Piet Ellnor
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Connection system for subsea pipelines
Patent number
5,807,027
Issue date
Sep 15, 1998
ABB Offshore Technology AS
Inge Ostergaard
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
A METHOD AND A SYSTEM FOR TRANSFERRING FLUID
Publication number
20230081116
Publication date
Mar 16, 2023
Well Cleanup AS
Thomas Aunvik
E21 - EARTH DRILLING MINING
Information
Patent Application
Direct Tie-In of Subsea Conduits and Structures
Publication number
20220221083
Publication date
Jul 14, 2022
Equinor Energy AS
Håvar Ilstad
E21 - EARTH DRILLING MINING
Information
Patent Application
End Connection Assembly and Method for Producing the Same
Publication number
20210062937
Publication date
Mar 4, 2021
FMC Kongsberg Subsea AS
Sylvain Routeau
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DIRECT TIE-IN METHOD
Publication number
20200032619
Publication date
Jan 30, 2020
Technip France
Nicolas MESSIAS
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SYSTEM AND METHOD FOR DEPLOYING SUBSEA AND DOWNHOLE EQUIPMENT
Publication number
20190301252
Publication date
Oct 3, 2019
Aker Solutions, Inc.
Lars Bay
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SUBSEA METHANE HYDRATE PRODUCTION
Publication number
20180298702
Publication date
Oct 18, 2018
AKER SOLUTIONS AS
Anders BILLINGTON
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR ENGAGING SUBSEA EQUIPMENT
Publication number
20170191334
Publication date
Jul 6, 2017
Cameron International Corporation
Andrew Jaffrey
E21 - EARTH DRILLING MINING
Information
Patent Application
FLEXIBLE LINE INSTALLATION AND REMOVAL
Publication number
20170122079
Publication date
May 4, 2017
STATOIL PETROLEUM AS
Steinar KRISTOFFERSEN
E21 - EARTH DRILLING MINING
Information
Patent Application
DEPLOYMENT AND DIRECT TIE-IN OF SUBSEA PIPELINES
Publication number
20170108143
Publication date
Apr 20, 2017
STATOIL PETROLEUM AS
Johan K. MOEN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR INSTALLING A SELF-SUPPORTING TOWER FOR EXTRACTING HYDROC...
Publication number
20140314493
Publication date
Oct 23, 2014
Technip France
Ange Luppi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
METHOD FOR THE ASSISTED INSTALLATION OF AN UNDERWATER RISER
Publication number
20140037385
Publication date
Feb 6, 2014
Ange Luppi
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR INSTALLING A DEVICE FOR RECOVERING HYDROCARBONS
Publication number
20130263426
Publication date
Oct 10, 2013
Ange Luppi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SUB-SEA APPARATUS AND OPERATING METHOD
Publication number
20130071191
Publication date
Mar 21, 2013
Andrew Buchan
E21 - EARTH DRILLING MINING
Information
Patent Application
Riser Connector
Publication number
20120168172
Publication date
Jul 5, 2012
TRELLEBORG OFFSHORE UK LIMITED
Shaun Hugh Litherland
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA SYSTEM
Publication number
20110297389
Publication date
Dec 8, 2011
Subsea Technologies Limited
David Ernest McKay
B66 - HOISTING LIFTING HAULING
Information
Patent Application
METHOD OF INSTALLING AN UNDERWATER RISER
Publication number
20110020067
Publication date
Jan 27, 2011
Philippe Espinasse
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR FORMING CONNECTIONS WITH A COMPLIANT GUIDE
Publication number
20100294505
Publication date
Nov 25, 2010
Andrea Sbordone
E21 - EARTH DRILLING MINING
Information
Patent Application
Stabplate Connections
Publication number
20100065277
Publication date
Mar 18, 2010
Vetco Gray Controls Limited
Richard K. O. Barratt
E21 - EARTH DRILLING MINING
Information
Patent Application
RIGLESS WELL COMPLETION METHOD
Publication number
20090260830
Publication date
Oct 22, 2009
Henning Hansen
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for installing and connecting a sub-sea riser
Publication number
20080014026
Publication date
Jan 17, 2008
Sylvain Routeau
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for horizontal subsea connection
Publication number
20040265066
Publication date
Dec 30, 2004
Calum Mackinnon
E21 - EARTH DRILLING MINING
Information
Patent Application
Subsea connection apparatus
Publication number
20040258482
Publication date
Dec 23, 2004
Calum Mackinnon
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for connecting underwater conduits
Publication number
20010010782
Publication date
Aug 2, 2001
Giovanni Corbetta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...