specially adapted for underwater installations

Industry

CPC
E21B29/12

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B29/00Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells

Current Industry

E21B29/12specially adapted for underwater installations

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for milling a window in casing
- Patent number 12,000,226
- Issue date Jun 4, 2024
- ConocoPhillips Company
- Kenneth Maribu
- E21 - EARTH DRILLING MINING
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
Method and apparatus of hot tapping multiple coaxial or nested stri...
- Patent number 11,473,384
- Issue date Oct 18, 2022
- AES-EOT EQUIPMENT HOLDINGS, LLC
- Harry McGraw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Slot recovery method
- Patent number 11,377,921
- Issue date Jul 5, 2022
- Dennis Burca
- E21 - EARTH DRILLING MINING
Information Patent Grant
Abrasive suspension eroding system
- Patent number 11,346,157
- Issue date May 31, 2022
- ANT Applied New Technologies AG
- Marco Linde
- B24 - GRINDING POLISHING
Information Patent Grant
Hydraulically activated connection device
- Patent number 11,280,148
- Issue date Mar 22, 2022
- Reel Power Licensing Corp
- Benton Frederick Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for salvaging an oil well tubulars
- Patent number 10,982,493
- Issue date Apr 20, 2021
- AES-EOT EQUIPMENT HOLDINGS, LLC
- Ames Lafferty
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible riser insulation removal tool for ultrasonic test inspection
- Patent number 10,900,295
- Issue date Jan 26, 2021
- Oceaneering International, Inc.
- Daniel J. Scoville
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus of hot tapping multiple coaxial or nested stri...
- Patent number 10,851,605
- Issue date Dec 1, 2020
- AES-EOT EQUIPMENT HOLDINGS, LLC
- Harry McGraw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond wire saw apparatus
- Patent number 10,799,967
- Issue date Oct 13, 2020
- Nicholas J. T. Jenkins
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Downhole tool string for plug and abandonment by cutting
- Patent number 10,724,328
- Issue date Jul 28, 2020
- Welltec A/S
- Christian Krüger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Articulating drill method and apparatus for cutting openings in nes...
- Patent number 10,619,439
- Issue date Apr 14, 2020
- Galen Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sacrificial breakaway mechanism
- Patent number 10,612,337
- Issue date Apr 7, 2020
- Paul Dursley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Release of subsea clamp connector by waterjet cutting of drive screw
- Patent number 10,569,385
- Issue date Feb 25, 2020
- Vetco Gray Scandinavia AS
- Odd Marius Rosvold
- B24 - GRINDING POLISHING
Information Patent Grant
Riser methods and apparatuses
- Patent number 10,508,506
- Issue date Dec 17, 2019
- CONNECTOR AS
- Pal Magne Hisdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball valve
- Patent number 10,450,834
- Issue date Oct 22, 2019
- Expro North Sea Limited
- Kris Manett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mobile offshore drilling unit, a method of using such a unit and a...
- Patent number 10,450,802
- Issue date Oct 22, 2019
- MAERSK DRILLING A/S.
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method usable for open-water rigless and riserless pl...
- Patent number 10,385,648
- Issue date Aug 20, 2019
- David C Wright
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and mobile cutting tool for cutting a subsea tubular structure
- Patent number 10,364,633
- Issue date Jul 30, 2019
- Smart Installations AS
- Petter Birkeland
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connector system
- Patent number 10,322,912
- Issue date Jun 18, 2019
- Weatherford U.K. Limited
- Steven Allan Canny
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for salvaging an oil well tubulars
- Patent number 10,301,890
- Issue date May 28, 2019
- EPIC APPLIED TECHNOLOGIES, LLC
- Ames Lafferty
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus of hot tapping multiple coaxial or nested stri...
- Patent number 10,253,587
- Issue date Apr 9, 2019
- EPIC APPLIED TECHNOLOGIES, LLC
- Harry McGraw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mobile offshore drilling unit, a method of using such a unit and a...
- Patent number 10,227,824
- Issue date Mar 12, 2019
- MAERSK DRILLING A/S
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Poppet assembly for use in a subsea connection system
- Patent number 10,156,114
- Issue date Dec 18, 2018
- Trendsetter Engineering, Inc.
- Jeffrey Partridge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Articulating drill method and apparatus for cutting openings in nes...
- Patent number 10,018,005
- Issue date Jul 10, 2018
- EPIC APPLIED TECHNOLOGIES, LLC
- Galen R. Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Well emergency separation tool for use in separating a tubular element
- Patent number 9,982,500
- Issue date May 29, 2018
- Shell Oil Company
- Curtis Len Wilie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-function tool for a drilling riser
- Patent number 9,963,950
- Issue date May 8, 2018
- Cameron International Corporation
- David L. Gilmore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for removing components of a subsea well
- Patent number 9,926,758
- Issue date Mar 27, 2018
- Chevron U.S.A. Inc.
- Jimmie Dean Adkins
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MILLING A WINDOW IN CASING
- Publication number 20240352819
- Publication date Oct 24, 2024
- ConocoPhillips Company
- Kenneth MARIBU
- E21 - EARTH DRILLING MINING
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
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...
- Publication number 20230095591
- Publication date Mar 30, 2023
- AES-EOT EQUIPMENT HOLDINGS, LLC
- Harry MCGRAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A SYSTEM AND METHOD FOR CUTTING OF OFFSHORE STRUCTURES
- Publication number 20220388119
- Publication date Dec 8, 2022
- Petroliam Nasional Berhad (Petronas)
- Mohd Izzat Mohd THIYAHUDDIN
- B24 - GRINDING POLISHING
Information Patent Application
Slot Recovery Method
- Publication number 20220290519
- Publication date Sep 15, 2022
- Dennis Burca
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR MILLING A WINDOW IN CASING
- Publication number 20220170336
- Publication date Jun 2, 2022
- ConocoPhillips Company
- Kenneth MARIBU
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...
- Publication number 20210148180
- Publication date May 20, 2021
- AES-EOT EQUIPMENT HOLDINGS, LLC
- Harry MCGRAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Slot Recover Method
- Publication number 20200408056
- Publication date Dec 31, 2020
- Dennis Burca
- E21 - EARTH DRILLING MINING
Information Patent Application
Flexible riser insulation removal tool for ultrasonic test inspection
- Publication number 20200141190
- Publication date May 7, 2020
- OCEANEERING INTERNATIONAL, INC.
- Daniel J. Scoville
- E21 - EARTH DRILLING MINING
Information Patent Application
ABRASIVE SUSPENSION ERODING SYSTEM
- Publication number 20200080383
- Publication date Mar 12, 2020
- ANT APPLIED NEW TECHNOLOGIES AG
- Marco LINDE
- B24 - GRINDING POLISHING
Information Patent Application
WELL REENTRY
- Publication number 20200032607
- Publication date Jan 30, 2020
- ENSCO International Incorporated
- Christopher Scott Stewart
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...
- Publication number 20190292869
- Publication date Sep 26, 2019
- EPIC Applied Technologies, LLC
- Harry MCGRAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND A...
- Publication number 20190169936
- Publication date Jun 6, 2019
- MAERSK DRILLING A/S
- Michael KANNEGAARD
- E21 - EARTH DRILLING MINING
Information Patent Application
ARTICULATING DRILL METHOD AND APPARATUS FOR CUTTING OPENINGS IN NES...
- Publication number 20190040704
- Publication date Feb 7, 2019
- EPIC APPLIED TECHNOLOGIES, LLC
- Galen Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RISER METHODS AND APPARATUSES
- Publication number 20180313175
- Publication date Nov 1, 2018
- CONNECTOR AS
- Pal Magne HISDAL
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Mobile Cutting Tool for Cutting a Subsea Tubular Structure
- Publication number 20180274318
- Publication date Sep 27, 2018
- SMART INSTALLATIONS AS
- Petter Birkeland
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...
- Publication number 20180187813
- Publication date Jul 5, 2018
- Tetra Applied Technologies, LLC
- Harry MCGRAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALL VALVE
- Publication number 20170370180
- Publication date Dec 28, 2017
- EXPRO NORTH SEA LIMITED
- Kris Manett
- E21 - EARTH DRILLING MINING
Information Patent Application
POPPET ASSEMBLY FOR USE IN A SUBSEA CONNECTION SYSTEM
- Publication number 20170328164
- Publication date Nov 16, 2017
- TRENDSETTER ENGINEERING, INC.
- Jeffrey PARTRIDGE
- E21 - EARTH DRILLING MINING
Information Patent Application
Heave Compensator for Constant Force Application to a Borehole Tool
- Publication number 20170321495
- Publication date Nov 9, 2017
- BAKER HUGHES INCORPORATED
- William A. Hered
- E21 - EARTH DRILLING MINING
Information Patent Application
A MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND...
- Publication number 20170254148
- Publication date Sep 7, 2017
- MAERSK DRILLING A/S
- Michael KANNEGAARD
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
RELEASE OF SUBSEA CLAMP CONNECTOR BY WATERJET CUTTING OF DRIVE SCREW
- Publication number 20170165809
- Publication date Jun 15, 2017
- Odd Marius ROSVOLD
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-FUNCTION TOOL FOR A DRILLING RISER
- Publication number 20170145768
- Publication date May 25, 2017
- Cameron International Corporation
- David L. Gilmore
- E21 - EARTH DRILLING MINING
Information Patent Application
ARTICULATING DRILL METHOD AND APPARATUS FOR CUTTING OPENINGS IN NES...
- Publication number 20170114603
- Publication date Apr 27, 2017
- TETRA TECHNOLOGIES, INC.
- Galen R. Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-Strength Blowout Preventer Shearing Ram and Connecting Rod
- Publication number 20160298409
- Publication date Oct 13, 2016
- Cameron International Corporation
- Gerrit M. Kroesen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...
- Publication number 20160146390
- Publication date May 26, 2016
- Tetra Applied Technologies, LLC
- Harry MCGRAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Drive Off Method from Subsea Well with Pipe Retention Capability
- Publication number 20160053565
- Publication date Feb 25, 2016
- BAKER HUGHES INCORPORATED
- Herbert P. Dhuet
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA PIPE CUTTING APPARATUSES AND RELATED METHODS
- Publication number 20150122501
- Publication date May 7, 2015
- TRANSOCEAN INNOVATION LABS, LTD
- Guy Robert Babbitt
- E21 - EARTH DRILLING MINING

specially adapted for underwater installations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for milling a window in casing

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...

Method and apparatus of hot tapping multiple coaxial or nested stri...

Slot recovery method

Abrasive suspension eroding system

Hydraulically activated connection device

Method and apparatus for salvaging an oil well tubulars

Flexible riser insulation removal tool for ultrasonic test inspection

Method and apparatus of hot tapping multiple coaxial or nested stri...

Diamond wire saw apparatus

Downhole tool string for plug and abandonment by cutting

Articulating drill method and apparatus for cutting openings in nes...

Sacrificial breakaway mechanism

Release of subsea clamp connector by waterjet cutting of drive screw

Riser methods and apparatuses

Ball valve

Mobile offshore drilling unit, a method of using such a unit and a...

Apparatus and method usable for open-water rigless and riserless pl...

Method and mobile cutting tool for cutting a subsea tubular structure

Connector system

Method and apparatus for salvaging an oil well tubulars

Method and apparatus of hot tapping multiple coaxial or nested stri...

Mobile offshore drilling unit, a method of using such a unit and a...

Poppet assembly for use in a subsea connection system

Articulating drill method and apparatus for cutting openings in nes...

Well emergency separation tool for use in separating a tubular element

Multi-function tool for a drilling riser

Systems and methods for removing components of a subsea well

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR MILLING A WINDOW IN CASING

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...

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...

A SYSTEM AND METHOD FOR CUTTING OF OFFSHORE STRUCTURES

Slot Recovery Method

METHOD AND APPARATUS FOR MILLING A WINDOW IN CASING

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...

Slot Recover Method

Flexible riser insulation removal tool for ultrasonic test inspection

ABRASIVE SUSPENSION ERODING SYSTEM

WELL REENTRY

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...

MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND A...

ARTICULATING DRILL METHOD AND APPARATUS FOR CUTTING OPENINGS IN NES...

RISER METHODS AND APPARATUSES

Method and Mobile Cutting Tool for Cutting a Subsea Tubular Structure

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...

BALL VALVE

POPPET ASSEMBLY FOR USE IN A SUBSEA CONNECTION SYSTEM

Heave Compensator for Constant Force Application to a Borehole Tool

A MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND...

RELEASE OF SUBSEA CLAMP CONNECTOR BY WATERJET CUTTING OF DRIVE SCREW

MULTI-FUNCTION TOOL FOR A DRILLING RISER

ARTICULATING DRILL METHOD AND APPARATUS FOR CUTTING OPENINGS IN NES...

High-Strength Blowout Preventer Shearing Ram and Connecting Rod

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRI...

Drive Off Method from Subsea Well with Pipe Retention Capability

SUBSEA PIPE CUTTING APPARATUSES AND RELATED METHODS