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retrievable, e.g. wire line retrievable
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CPC
E21B34/105
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
Current Industry
E21B34/105
retrievable, e.g. wire line retrievable
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetically coupled subsurface safety valve
Patent number
12,163,402
Issue date
Dec 10, 2024
Halliburton Energy Services, Inc.
Kevin Robin Passmore
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic landing nipple
Patent number
12,134,944
Issue date
Nov 5, 2024
Schlumberger Technology Corporation
Krishna Trisal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric subsurface safety valve nipple assembly
Patent number
11,851,985
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
AbdulMalek Sulaiman AlMatrodi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsurface safety valve with recoupling magnet assembly
Patent number
11,668,160
Issue date
Jun 6, 2023
Halliburton Energy Services, Inc.
Kevin Robin Passmore
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug activated mechanical isolation device, systems and methods for...
Patent number
11,255,146
Issue date
Feb 22, 2022
Drilling Innovative Solutions, LLC
Samuel P. Hawkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve system
Patent number
11,236,592
Issue date
Feb 1, 2022
Petroleum Technology Company AS
Kristian Korbøl Josefsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable back pressure valve and method of using same
Patent number
11,220,883
Issue date
Jan 11, 2022
Belo Kellam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool including a resettable plug with a flow-through valve
Patent number
11,156,057
Issue date
Oct 26, 2021
Jeffrey Bruce Wensrich
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical isolation device, systems and methods for controlling fl...
Patent number
11,091,970
Issue date
Aug 17, 2021
Drilling Innovative Solutions, LLC
Samuel P. Hawkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for downhole data acquisition and or monitoring
Patent number
11,008,854
Issue date
May 18, 2021
Weatherford U.K. Limited
Martin Oliphant
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control line pressure controlled safety valve equalization
Patent number
10,941,634
Issue date
Mar 9, 2021
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure equalization for well pressure control device
Patent number
10,865,621
Issue date
Dec 15, 2020
Weatherford Technology Holdings, LLC
Tuong T. Le
E21 - EARTH DRILLING MINING
Information
Patent Grant
Intelligent well system
Patent number
10,830,012
Issue date
Nov 10, 2020
BAKER HUGES, A GE COMPANY, LLC
Kevin Holmes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable back pressure valve and method of using same
Patent number
10,626,701
Issue date
Apr 21, 2020
Belo Kellam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety valve coupling and method of manufacturing valve
Patent number
10,626,703
Issue date
Apr 21, 2020
Baker Hughes, a GE company, LLC
Jeffrey Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsurface safety valve for cable deployed electrical submersible pump
Patent number
10,465,477
Issue date
Nov 5, 2019
Saudi Arabian Oil Company
Mohannad Abdelaziz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular safety valve pull through device
Patent number
10,465,473
Issue date
Nov 5, 2019
Schlumberger Technology Corporation
Geir Meling
E21 - EARTH DRILLING MINING
Information
Patent Grant
Test dart system and method
Patent number
10,458,198
Issue date
Oct 29, 2019
GE Oil & Gas Pressure Control LP
Detrick Deyon Garner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seal assembly
Patent number
10,323,477
Issue date
Jun 18, 2019
Weatherford Technology Holdings, LLC
Roddie R. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable plugging tool for tubing
Patent number
10,309,184
Issue date
Jun 4, 2019
Weatherford Technology Holdings, LLC
Francis Waterhouse
E21 - EARTH DRILLING MINING
Information
Patent Grant
Constructed annular safety valve element package
Patent number
10,253,605
Issue date
Apr 9, 2019
Halliburton Energy Services, Inc.
Ewan Ogilvie Robb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable back pressure valve and method of using same
Patent number
10,113,391
Issue date
Oct 30, 2018
Belo Kellam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Semi-autonomous insert valve for well system
Patent number
9,909,387
Issue date
Mar 6, 2018
Halliburton Energy Services, Inc.
Bruce Edward Scott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for deploying subsurface safety valve having integral pack off
Patent number
9,745,825
Issue date
Aug 29, 2017
Weatherford Technology Holdings, LLC
Richard C. Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for producing hydrocarbon gas from a wellbore and valve asse...
Patent number
9,638,001
Issue date
May 2, 2017
Shell Oil Company
Cornelis Adrianus Maria Veeken
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for downhole power generation
Patent number
9,534,577
Issue date
Jan 3, 2017
Halliburton Energy Services, Inc.
Paul Noel Inman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for local supply of a treatment fluid to a wel...
Patent number
9,284,804
Issue date
Mar 15, 2016
Archer Norge AS
Reidar Lovik
E21 - EARTH DRILLING MINING
Information
Patent Grant
Velocity strings
Patent number
9,228,405
Issue date
Jan 5, 2016
Weatherford Technology Holdings, LLC
Roddie Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for carrying a replacement safety valve in a well tube
Patent number
9,194,204
Issue date
Nov 24, 2015
Interwell Technology AS
Espen Hiorth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for downhole power generation
Patent number
8,957,538
Issue date
Feb 17, 2015
Halliburton Energy Services, Inc.
Paul Noel Inman
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
High Flow Deepset Insert Safety Valve
Publication number
20240337170
Publication date
Oct 10, 2024
Halliburton Energy Services, Inc.
Matthew Gassen
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE RETRIEVABLE FLAPPER AND SEAT
Publication number
20240125205
Publication date
Apr 18, 2024
Halliburton Energy Services, Inc.
Merced Gonzalez
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid Conditioning and/or Treatment System
Publication number
20230235650
Publication date
Jul 27, 2023
Mason Specialty Tools, L.L.C
Benton T. Knobloch
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC LANDING NIPPLE
Publication number
20220098944
Publication date
Mar 31, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Krishna Trisal
E21 - EARTH DRILLING MINING
Information
Patent Application
Plug Activated Mechanical Isolation Device, Systems and Methods For...
Publication number
20210324705
Publication date
Oct 21, 2021
Drilling Innovative Solutions, LLC
Samuel P. Hawkins
E21 - EARTH DRILLING MINING
Information
Patent Application
VALVE SYSTEM
Publication number
20200355050
Publication date
Nov 12, 2020
PETROLEUM TECHNOLOGY COMPANY AS
Kristian Korbøl JOSEFSEN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF INTERVENTION IN A FAILED DEEP-SET SUBSURFACE SAFETY VALVE...
Publication number
20200291750
Publication date
Sep 17, 2020
TEJAS RESEARCH AND ENGINEERING, LLC
Thomas G. Hill
E21 - EARTH DRILLING MINING
Information
Patent Application
Float Valve Systems
Publication number
20200109609
Publication date
Apr 9, 2020
Drilling Innovative Solutions, LLC
Samuel P. Hawkins
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROL LINE PRESSURE CONTROLLED SAFETY VALVE EQUALIZATION
Publication number
20200048988
Publication date
Feb 13, 2020
Halliburton Energy Services, Inc.
James Dean Vick
E21 - EARTH DRILLING MINING
Information
Patent Application
Constructed Annular Safety Valve Element Package
Publication number
20190195058
Publication date
Jun 27, 2019
Halliburton Energy Services, Inc.
Ewan Ogilvie Robb
E21 - EARTH DRILLING MINING
Information
Patent Application
SAFETY VALVE COUPLING AND METHOD OF MANUFACTURING VALVE
Publication number
20190145188
Publication date
May 16, 2019
BAKER HUGHES, A GE COMPANY, LLC
Jeffrey Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE EQUALIZATION FOR WELL PRESSURE CONTROL DEVICE
Publication number
20190112897
Publication date
Apr 18, 2019
Weatherford Technology Holdings, LLC.
Tuong T. LE
E21 - EARTH DRILLING MINING
Information
Patent Application
SEMI-AUTONOMOUS INSERT VALVE FOR WELL SYSTEM
Publication number
20150275620
Publication date
Oct 1, 2015
Halliburton Energy Services, Inc.
Bruce Edward Scott
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DEVICE FOR DATA ACQUISITION DURING HYDRAULIC FRACTURING OP...
Publication number
20150107825
Publication date
Apr 23, 2015
OMEGA WELL MONITORING LIMITED
James Lewellyn Miller
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR PRODUCING HYDROCARBON GAS FROM A WELLBORE AND VALVE ASSE...
Publication number
20150000929
Publication date
Jan 1, 2015
Shell Oil Company
Cornelis Adrianus Maria Veeken
E21 - EARTH DRILLING MINING
Information
Patent Application
DEEPSET WIRELINE RETRIEVABLE SAFETY VALVE
Publication number
20140262303
Publication date
Sep 18, 2014
Roddie R. SMITH
E21 - EARTH DRILLING MINING
Information
Patent Application
CAPILLARY HANGER ARRANGEMENT FOR DEPLOYING CONTROL LINE IN EXISTING...
Publication number
20140238698
Publication date
Aug 28, 2014
WEATHERFORD/LAMB, INC.
Richard C. Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
SEAL ASSEMBLY
Publication number
20140102725
Publication date
Apr 17, 2014
Roddie R. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Local Supply of a Treatment Fluid to a Wel...
Publication number
20140041873
Publication date
Feb 13, 2014
Archer Norge AS
Reidar Lovik
E21 - EARTH DRILLING MINING
Information
Patent Application
External Pressure Testing of Gas Lift Valve in Side-Pocket Mandrel
Publication number
20130220599
Publication date
Aug 29, 2013
Colin Gordon RAE
G01 - MEASURING TESTING
Information
Patent Application
Adjustable Flow Control Device
Publication number
20130220632
Publication date
Aug 29, 2013
Halliburton Energy Services, Inc.
Stephen Michael Greci
E21 - EARTH DRILLING MINING
Information
Patent Application
Valve device for a side pocket or sub in a well
Publication number
20130206424
Publication date
Aug 15, 2013
PETROLEUM TECHNOLOGY COMPANY AS
Erling Kleppa
E21 - EARTH DRILLING MINING
Information
Patent Application
CAPILLARY HANGER ARRANGEMENT FOR DEPLOYING CONTROL LINE IN EXISTING...
Publication number
20130133898
Publication date
May 30, 2013
Weatherford/Lamb, Inc.
Todd Travis
E21 - EARTH DRILLING MINING
Information
Patent Application
Device for Carrying a Replacement Safety Valve in a Well Tube
Publication number
20130068448
Publication date
Mar 21, 2013
INTERWELL TECHNOLOGY AS
Espen Hiorth
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXPANDABLE SEAT MEMBER
Publication number
20120305236
Publication date
Dec 6, 2012
VARUN GOUTHAMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Velocity Strings
Publication number
20120298377
Publication date
Nov 29, 2012
Roddie Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for Downhole Power Generation
Publication number
20120139250
Publication date
Jun 7, 2012
Halliburton Energy Services, Inc.
Paul Noel Inman
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUNGER LIFT AND SAFETY VALVE SYSTEM
Publication number
20120080196
Publication date
Apr 5, 2012
STELLARTON TECHNOLOGIES INC.
Eric LAING
E21 - EARTH DRILLING MINING
Information
Patent Application
RETROFIT WELLBORE FLUID INJECTION SYSTEM
Publication number
20110162839
Publication date
Jul 7, 2011
Henning Hansen
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Safety Valve Apparatus and Method
Publication number
20110147000
Publication date
Jun 23, 2011
Jeffrey L. Bolding
E21 - EARTH DRILLING MINING