for underwater installations

Industry

CPC
E21B33/143

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/143for underwater installations

Industries

Patents Grantslast 30 patents

Information Patent Grant
Downhole apparatus and methods for casing
- Patent number 12,098,614
- Issue date Sep 24, 2024
- Deltatek Oil Tools Limited
- Tristam Paul Horn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool and method for cementing an annulus in a subsea oil or gas well
- Patent number 12,078,024
- Issue date Sep 3, 2024
- SUBSEA ENGENUITY LIMITED
- Michael Graham Morgan
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for hanger with debris pocket
- Patent number 12,012,820
- Issue date Jun 18, 2024
- Baker Hughes Oilfield Operations LLC
- Samuel Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus and methods
- Patent number 12,006,783
- Issue date Jun 11, 2024
- DELTATEK OIL TOOLS LIMITED
- Tristam Paul Horn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea coiled tubing drilling system and subsea drilling device the...
- Patent number 11,781,385
- Issue date Oct 10, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Wensheng Xiao
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Methods, apparatus and systems for creating bismuth alloy plugs for...
- Patent number 11,739,609
- Issue date Aug 29, 2023
- Schlumberger Technology Corporation
- Terizhandur S. Ramakrishnan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
- Patent number 11,732,547
- Issue date Aug 22, 2023
- Schlumberger Technology Corporation
- Terizhandur S. Ramakrishnan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
- Patent number 11,643,902
- Issue date May 9, 2023
- Schlumberger Technology Corporation
- Terizhandur S. Ramakrishnan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Particulate dispenser
- Patent number 11,085,257
- Issue date Aug 10, 2021
- Halliburton Energy Services, Inc.
- Kevin Wayne Henry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sealing tool
- Patent number 11,085,265
- Issue date Aug 10, 2021
- Schlumberger Technology Corporation
- Oscar Rivas Diaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Offshore drilling and a configurable support structure for the same
- Patent number 11,028,549
- Issue date Jun 8, 2021
- MAERSK DRILLING A/S.
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Software simulation method for estimating fluid positions and press...
- Patent number 10,990,717
- Issue date Apr 27, 2021
- Halliburton Energy Services, Inc.
- Gaurav Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managed pressure reverse cementing
- Patent number 10,890,046
- Issue date Jan 12, 2021
- Halliburton Energy Services, Inc.
- John P. Singh
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for drilling a wellbore portion in a subterranean...
- Patent number 10,871,051
- Issue date Dec 22, 2020
- Shell Oil Company
- Daniele Di Crescenzo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tieback cementing plug system
- Patent number 10,774,613
- Issue date Sep 15, 2020
- Weatherford Technology Holdings, LLC
- Gregory Gerard Gaspard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore cement management system
- Patent number 10,724,309
- Issue date Jul 28, 2020
- NeoDrill AS
- Wolfgang Mathis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Particulate dispenser
- Patent number 10,697,261
- Issue date Jun 30, 2020
- Halliburton Energy Services, Inc.
- Kevin Wayne Henry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for supporting a subsea well
- Patent number 10,676,998
- Issue date Jun 9, 2020
- NeoDrill AS
- Wolfgang Mathis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top-down squeeze system and method
- Patent number 10,655,430
- Issue date May 19, 2020
- Halliburton Energy Services, Inc.
- Nicholas Lee Strohla
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top-down squeeze system and method
- Patent number 10,633,949
- Issue date Apr 28, 2020
- Halliburton Energy Services, Inc.
- David Jon Tilley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of extracting underground resources and hydrolysis-blocking...
- Patent number 10,487,620
- Issue date Nov 26, 2019
- Toyo Seikan Group Holdings, Ltd.
- Seishi Yoshikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surge immune stage system for wellbore tubular cementation
- Patent number 10,246,968
- Issue date Apr 2, 2019
- Weatherford Netherlands, B.V.
- Marcel Budde
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drainage for a telescope section of a landing string
- Patent number 10,138,703
- Issue date Nov 27, 2018
- WellPartner AS
- Kenneth Skinnes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure cementing
- Patent number 9,951,600
- Issue date Apr 24, 2018
- Weatherford Technology Holdings, LLC
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tieback cementing plug system
- Patent number 9,797,220
- Issue date Oct 24, 2017
- Weatherford Technology Holdings, LLC
- Gregory Gerard Gaspard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea drilling with casing
- Patent number 9,719,303
- Issue date Aug 1, 2017
- Weatherford Technology Holdings, LLC
- Eric M. Twardowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Batch drilling using multiple mudline closure devices
- Patent number 9,670,732
- Issue date Jun 6, 2017
- Chevron U.S.A. Inc.
- Henry Anthony Bergeron
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for wellbore construction and completion
- Patent number 9,637,977
- Issue date May 2, 2017
- Weatherford Technology Holdings, LLC
- Richard L. Giroux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cementing system for riserless abandonment operation
- Patent number 9,587,466
- Issue date Mar 7, 2017
- Wild Well Control, Inc.
- Philip Martial Burguieres
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea drilling with casing
- Patent number 9,493,989
- Issue date Nov 15, 2016
- Weatherford Technology Holdings, LLC
- Eric M. Twardowski
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
- Publication number 20240159124
- Publication date May 16, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Terizhandur S. Ramakrishnan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
- Publication number 20240093571
- Publication date Mar 21, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Terizhandur S. Ramakrishnan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
- Publication number 20230272689
- Publication date Aug 31, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Terizhandur S. Ramakrishnan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM AND METHOD FOR HANGER WITH DEBRIS POCKET
- Publication number 20230228165
- Publication date Jul 20, 2023
- Baker Hughes Oilfield Operations LLC
- Samuel Cheng
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE APPARATUS AND METHODS
- Publication number 20230117664
- Publication date Apr 20, 2023
- Deltatek Oil Tools Limited
- Tristam Paul Horn
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL AND METHODS
- Publication number 20230003095
- Publication date Jan 5, 2023
- SUBSEA ENGENUITY LIMITED
- Michael Graham MORGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE APPARATUS AND METHODS FOR CASING
- Publication number 20220268127
- Publication date Aug 25, 2022
- DELTATEK OIL TOOLS LIMITED
- Tristam Paul Horn
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
- Publication number 20210164322
- Publication date Jun 3, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Terizhandur S. RAMAKRISHNAN
- E21 - EARTH DRILLING MINING
Information Patent Application
PARTICULATE DISPENSER
- Publication number 20200277829
- Publication date Sep 3, 2020
- Halliburton Energy Services Inc.
- Kevin Wayne HENRY
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR FORMING AN OFFSHORE WELL
- Publication number 20190194895
- Publication date Jun 27, 2019
- MAERSK DRILLING A/S
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Application
OFFSHORE DRILLING AND A CONFIGURABLE SUPPORT STRUCTURE FOR THE SAME
- Publication number 20180347135
- Publication date Dec 6, 2018
- MAERSK DRILLING A/S
- Michael Kannegaard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SOFTWARE SIMULATION METHOD FOR ESTIMATING FLUID POSITIONS AND PRESS...
- Publication number 20180196898
- Publication date Jul 12, 2018
- Halliburton Energy Services, Inc.
- Gaurav GUPTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIEBACK CEMENTING PLUG SYSTEM
- Publication number 20180187511
- Publication date Jul 5, 2018
- Weatherford Technology Holdings, LLC.
- Gregory Gerard GASPARD
- E21 - EARTH DRILLING MINING
Information Patent Application
PARTICULATE DISPENSER
- Publication number 20180142525
- Publication date May 24, 2018
- Halliburton Energy Services Inc.
- Kevin Wayne HENRY
- E21 - EARTH DRILLING MINING
Information Patent Application
TIEBACK CEMENTING PLUG SYSTEM
- Publication number 20180045018
- Publication date Feb 15, 2018
- Weatherford Technology Holdings, LLC.
- Gregory Gerard GASPARD
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF EXTRACTING UNDERGROUND RESOURCES AND HYDROLYSIS-BLOCKING...
- Publication number 20170335653
- Publication date Nov 23, 2017
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Seishi YOSHIKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Drainage for a Telescope Section of a Landing String
- Publication number 20170247976
- Publication date Aug 31, 2017
- WellPartner AS
- Kenneth Skinnes
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SEALING TOOL
- Publication number 20170247971
- Publication date Aug 31, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Oscar RIVAS DIAZ
- E21 - EARTH DRILLING MINING
Information Patent Application
CEMENT PULSATION FOR SUBSEA WELLBORE
- Publication number 20150267504
- Publication date Sep 24, 2015
- WEATHERFORD/LAMB, INC.
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Application
TIEBACK CEMENTING PLUG SYSTEM
- Publication number 20150252650
- Publication date Sep 10, 2015
- WEATHERFORD/LAMB, INC.
- Gregory Gerard GASPARD
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA DRILLING WITH CASING
- Publication number 20150184461
- Publication date Jul 2, 2015
- WEATHERFORD/LAMB, INC.
- Eric M. TWARDOWSKI
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA DRILLING WITH CASING
- Publication number 20150060078
- Publication date Mar 5, 2015
- WEATHERFORD/LAMB, INC.
- Eric M. TWARDOWSKI
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR WELLBORE CONSTRUCTION AND COMPLETION
- Publication number 20140326454
- Publication date Nov 6, 2014
- WEATHERFORD/LAMB, INC.
- Richard L. GIROUX
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD SEAL ASSEMBLY LOCKDOWN SYSTEM
- Publication number 20140251630
- Publication date Sep 11, 2014
- Dril-Quip, Inc.
- Larry E. Reimert
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsea Well Containment Systems and Methods
- Publication number 20140090853
- Publication date Apr 3, 2014
- Paul Edward Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
Systems and methods for detecting leaks in subsea cement and wellbo...
- Publication number 20140069656
- Publication date Mar 13, 2014
- Arp Inc.
- David Arp
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR WELLBORE CONSTRUCTION AND COMPLETION
- Publication number 20140034311
- Publication date Feb 6, 2014
- Brent J. Lirette
- E21 - EARTH DRILLING MINING
Information Patent Application
Hard Bottom Cement Seal For Improved Well Control
- Publication number 20130220609
- Publication date Aug 29, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Gary L. Rytlewski
- E21 - EARTH DRILLING MINING
Information Patent Application
MANAGED PRESSURE CEMENTING
- Publication number 20130118752
- Publication date May 16, 2013
- WEATHERFORD/LAMB, INC.
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA CONDUCTOR ANCHOR
- Publication number 20120211232
- Publication date Aug 23, 2012
- Kristoffer Grodem
- E21 - EARTH DRILLING MINING

for underwater installations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Downhole apparatus and methods for casing

Tool and method for cementing an annulus in a subsea oil or gas well

System and method for hanger with debris pocket

Downhole apparatus and methods

Subsea coiled tubing drilling system and subsea drilling device the...

Methods, apparatus and systems for creating bismuth alloy plugs for...

Methods, apparatus and systems for creating wellbore plugs for aban...

Methods, apparatus and systems for creating wellbore plugs for aban...

Particulate dispenser

Downhole sealing tool

Offshore drilling and a configurable support structure for the same

Software simulation method for estimating fluid positions and press...

Managed pressure reverse cementing

System and method for drilling a wellbore portion in a subterranean...

Tieback cementing plug system

Wellbore cement management system

Particulate dispenser

Apparatus and methods for supporting a subsea well

Top-down squeeze system and method

Top-down squeeze system and method

Method of extracting underground resources and hydrolysis-blocking...

Surge immune stage system for wellbore tubular cementation

Drainage for a telescope section of a landing string

Managed pressure cementing

Tieback cementing plug system

Subsea drilling with casing

Batch drilling using multiple mudline closure devices

Methods and apparatus for wellbore construction and completion

Cementing system for riserless abandonment operation

Subsea drilling with casing

Patents Applicationslast 30 patents

METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...

METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...

METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...

SYSTEM AND METHOD FOR HANGER WITH DEBRIS POCKET

DOWNHOLE APPARATUS AND METHODS

DOWNHOLE TOOL AND METHODS

DOWNHOLE APPARATUS AND METHODS FOR CASING

METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...

PARTICULATE DISPENSER

METHODS AND APPARATUS FOR FORMING AN OFFSHORE WELL

OFFSHORE DRILLING AND A CONFIGURABLE SUPPORT STRUCTURE FOR THE SAME

SOFTWARE SIMULATION METHOD FOR ESTIMATING FLUID POSITIONS AND PRESS...

TIEBACK CEMENTING PLUG SYSTEM

PARTICULATE DISPENSER

TIEBACK CEMENTING PLUG SYSTEM

METHOD OF EXTRACTING UNDERGROUND RESOURCES AND HYDROLYSIS-BLOCKING...

Drainage for a Telescope Section of a Landing String

DOWNHOLE SEALING TOOL

CEMENT PULSATION FOR SUBSEA WELLBORE

TIEBACK CEMENTING PLUG SYSTEM

SUBSEA DRILLING WITH CASING

SUBSEA DRILLING WITH CASING

METHODS AND APPARATUS FOR WELLBORE CONSTRUCTION AND COMPLETION

WELLHEAD SEAL ASSEMBLY LOCKDOWN SYSTEM

Subsea Well Containment Systems and Methods

Systems and methods for detecting leaks in subsea cement and wellbo...

METHODS AND APPARATUS FOR WELLBORE CONSTRUCTION AND COMPLETION

Hard Bottom Cement Seal For Improved Well Control

MANAGED PRESSURE CEMENTING

SUBSEA CONDUCTOR ANCHOR