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Valve or closure with destructible element
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CPC
E21B34/063
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
Current Industry
E21B34/063
Valve or closure with destructible element
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Patents Grants
last 30 patents
Information
Patent Grant
Controlling a wellbore fluid flow
Patent number
11,994,002
Issue date
May 28, 2024
Saudi Arabian Oil Company
Syed Muhammad Bin Syed Taha
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dynamic underbalance sub
Patent number
11,988,066
Issue date
May 21, 2024
DynaEnergetics Europe GmbH
Joern Olaf Loehken
E21 - EARTH DRILLING MINING
Information
Patent Grant
Selectively bypassing float collar
Patent number
11,988,053
Issue date
May 21, 2024
Saudi Arabian Oil Company
Peter Ido Egbe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Piston burst disk dump bailer
Patent number
11,988,056
Issue date
May 21, 2024
Halliburton Energy Services, Inc.
Gunnar Lende
E21 - EARTH DRILLING MINING
Information
Patent Grant
Frangible disk sub, method and system
Patent number
11,988,067
Issue date
May 21, 2024
Baker Hughes Oilfield Operations LLC
Brandon Decuir
E21 - EARTH DRILLING MINING
Information
Patent Grant
Float shoe/collar with a breakable disk
Patent number
11,970,943
Issue date
Apr 30, 2024
Saudi Arabian Oil Company
Mohammed Ali Alhelal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rupture disc and system
Patent number
11,965,395
Issue date
Apr 23, 2024
Workover Solutions, Inc.
Gunther H H von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Moveable disintegratable plug element
Patent number
11,959,354
Issue date
Apr 16, 2024
FRAC TECHNOLOGY AS
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireless flow control devices and methods to reestablish fluid flow...
Patent number
11,952,862
Issue date
Apr 9, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for use in a downhole tool and method of operating same
Patent number
11,952,863
Issue date
Apr 9, 2024
Expro North Sea Limited
Euan Ross Cameron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Port sub with delayed opening sequence
Patent number
11,939,836
Issue date
Mar 26, 2024
Advanced Upstream Ltd.
Tom Watkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Field-adjustable, seal-less frangible downhole pressure control and...
Patent number
11,933,137
Issue date
Mar 19, 2024
ARMOR TOOLS INTERNATIONL INC.
Conrad Petrowsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shifting tool for spotting filter cake remover
Patent number
11,933,139
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Ahmed Abdullah Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dissolvable balls for activation and deactivation of a circulating...
Patent number
11,933,136
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Jothibasu Ramasamy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Differential fill valve and float collar with two deactivation sleeves
Patent number
11,920,436
Issue date
Mar 5, 2024
Halliburton Energy Services, Inc.
Frank Vinicia Acosta Villarreal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Payload deployment tools
Patent number
11,920,426
Issue date
Mar 5, 2024
John Tyler Thomason
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems associated with converting landing collar to hy...
Patent number
11,913,304
Issue date
Feb 27, 2024
Vertice Oil Tools, Inc.
Mohamed Ibrahim Saraya
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for disconnecting and reconnecting casing
Patent number
11,905,772
Issue date
Feb 20, 2024
Vertice Oil Tools Inc.
Mohamed Ibrahim Saraya
E21 - EARTH DRILLING MINING
Information
Patent Grant
Float valve for drilling and workover operations
Patent number
11,905,791
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Ahmed Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing plug
Patent number
11,891,877
Issue date
Feb 6, 2024
Christopher Crews
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas capable frangible disc barrier valve
Patent number
11,891,878
Issue date
Feb 6, 2024
NINE DOWNHOLE TECHNOLOGIES LLC
W. Lynn Frazier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sliding sleeve
Patent number
11,885,201
Issue date
Jan 30, 2024
China Petroleum and Chemical Corporation
Zhenwei Gan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for providing buoyancy to a tubular string posi...
Patent number
11,879,299
Issue date
Jan 23, 2024
G&H DIVERSIFIED MANUFACTURING LP
Steven Zakharia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Removable nozzle for a downhole valve
Patent number
11,873,700
Issue date
Jan 16, 2024
Baker Hughes Oilfield Operations LLC
Marc Samuelson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Interval control valve actuator, valve and system
Patent number
11,873,918
Issue date
Jan 16, 2024
Baker Hughes Oilfield Operations LLC
Thomas McClain Scott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole flow controller
Patent number
11,867,025
Issue date
Jan 9, 2024
NCS Multistage Inc.
Stanley Mberia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Off-bottom cementing pod
Patent number
11,867,021
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Julio C. Guzman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems for a dissolvable material based downhole tool
Patent number
11,859,449
Issue date
Jan 2, 2024
Saudi Arabian Oil Company
Bodong Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Obstruction relief in subterranean wellbores
Patent number
11,851,987
Issue date
Dec 26, 2023
Chevron U.S.A. Inc.
Patrick James Zimmerman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well tools with components formed from pyrolytically degradable mat...
Patent number
11,851,982
Issue date
Dec 26, 2023
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
PAYLOAD DEPLOYMENT TOOLS AND METHODS OF USING SAME
Publication number
20240167360
Publication date
May 23, 2024
John Tyler Thomason
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE FLOW CONTROL VALVE AND METHOD
Publication number
20240167363
Publication date
May 23, 2024
INTERRA ENERGY SERVICES LTD.
Serhiy Arabskyy
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING PLUG
Publication number
20240151117
Publication date
May 9, 2024
Longbow Completion Services, LLC
Christopher CREWS
E21 - EARTH DRILLING MINING
Information
Patent Application
EMERGENCY DISCONNECT ISOLATION VALVE
Publication number
20240125201
Publication date
Apr 18, 2024
SPOKED SOLUTIONS LLC
Bryce Elliott RANDLE
E21 - EARTH DRILLING MINING
Information
Patent Application
PRODUCTION SUB INCLUDING A FLUID FLOW ASSEMBLY HAVING A PAIR OF RAD...
Publication number
20240117707
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Application
PRODUCTION SUB INCLUDING DEGRADABLE ORIFICE
Publication number
20240117708
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING BUOYANCY TO A TUBULAR STRING POSI...
Publication number
20240102346
Publication date
Mar 28, 2024
G&H DIVERSIFIED MANUFACTURING LP
Steven Zakharia
E21 - EARTH DRILLING MINING
Information
Patent Application
DELAYED OPENING FLUID COMMUNICATION VALVE
Publication number
20240093798
Publication date
Mar 21, 2024
Summit Casing Services, LLC
Colten T. Francis
E21 - EARTH DRILLING MINING
Information
Patent Application
CLAMP FOR A CONTROL LINE, METHOD, AND SYSTEM
Publication number
20240084656
Publication date
Mar 14, 2024
Baker Hughes Oilfield Operations LLC
Aaron C. Hammer
E21 - EARTH DRILLING MINING
Information
Patent Application
RELEASE TOOL FOR DOWNHOLE OPERATIONS
Publication number
20240076982
Publication date
Mar 7, 2024
GeoDynamics, Inc.
Phil PHELPS
E21 - EARTH DRILLING MINING
Information
Patent Application
GAS LIFT BARRIER
Publication number
20240068336
Publication date
Feb 29, 2024
Shale Oil Tools, LLC
Brian Kennedy
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR WELL TUBULAR FLOTATION
Publication number
20240068311
Publication date
Feb 29, 2024
Deep Casing Tools, Ltd.
David John Stephenson
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTICYCLE VALVE SYSTEM
Publication number
20240060394
Publication date
Feb 22, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Houssem Kharrat
E21 - EARTH DRILLING MINING
Information
Patent Application
DELAYED OPENING FLUID COMMUNICATION VALVE
Publication number
20240060391
Publication date
Feb 22, 2024
Summit Casing Services, LLC
Colten T. Francis
E21 - EARTH DRILLING MINING
Information
Patent Application
PUMP OUT STAGE CEMENTING SYSTEM
Publication number
20240035356
Publication date
Feb 1, 2024
FORUM US, INC.
Andrew Webber
E21 - EARTH DRILLING MINING
Information
Patent Application
INTERVAL CONTROL VALVE ACTUATOR, VALVE AND SYSTEM
Publication number
20240003462
Publication date
Jan 4, 2024
Baker Hughes Oilfield Operations LLC
Thomas McClain Scott
E21 - EARTH DRILLING MINING
Information
Patent Application
DIFFERENTIAL FILL VALVE AND FLOAT COLLAR WITH TWO DEACTIVATION SLEEVES
Publication number
20230399920
Publication date
Dec 14, 2023
Halliburton Energy Services, Inc.
Frank Vinicia Acosta VILLARREAL
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID PRESSURE-ACTIVATED VALVE ASSEMBLY WITH FLOW RESTRICTION AND S...
Publication number
20230392473
Publication date
Dec 7, 2023
NCS MULTISTAGE INC.
Michael WERRIES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF REDUCING SURGE WHEN RUNNING CASING
Publication number
20230392472
Publication date
Dec 7, 2023
Halliburton Energy Services, Inc.
Nathan Barrett Wyatt
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE CEMENTING USING A BURST DISC SUB AND REVERSE CIRCULATION
Publication number
20230383618
Publication date
Nov 30, 2023
Chevron U.S.A. Inc.
Kyle Tate Bouthilet
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS FLOW CONTROL DEVICES AND METHODS TO REESTABLISH FLUID FLOW...
Publication number
20230366291
Publication date
Nov 16, 2023
Halliburton Energy Services, Inc.
Michael Linley FRIPP
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLOW COMMUNICATION-STIMULATING APPARATUSES, SYSTEMS, AND M...
Publication number
20230358115
Publication date
Nov 9, 2023
8Sigma Energy Services Incorporated
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
OFF-BOTTOM CEMENTING POD
Publication number
20230349260
Publication date
Nov 2, 2023
Saudi Arabian Oil Company
Julio C. Guzman
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTRACTIBLE TUBING FOR PRODUCTION
Publication number
20230313632
Publication date
Oct 5, 2023
Saudi Arabian Oil Company
Tolu Ogundare
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATICALLY SHIFTING FRAC SLEEVES
Publication number
20230313642
Publication date
Oct 5, 2023
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOAT SHOE/COLLAR WITH A BREAKABLE DISK
Publication number
20230313617
Publication date
Oct 5, 2023
Saudi Arabian Oil Company
Mohammed Ali Alhelal
E21 - EARTH DRILLING MINING
Information
Patent Application
DISINTEGRABLE DOWNHOLE TOOLS AND METHOD OF USE
Publication number
20230304370
Publication date
Sep 28, 2023
Baker Hughes Oilfield Operations LLC
Zhihui Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
BARRIER MEMBER
Publication number
20230295999
Publication date
Sep 21, 2023
TORSCH INC.
Matthew McCarthy
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR USE IN A DOWNHOLE TOOL AND METHOD OF OPERATING SAME
Publication number
20230287761
Publication date
Sep 14, 2023
EXPRO NORTH SEA LIMITED
Euan Ross Cameron
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS PRESSURE TRIGGERED WELL LIVENING TOOL WITH EXOTHERMIC NI...
Publication number
20230279763
Publication date
Sep 7, 2023
SAUDI ARABIAN OIL COMPANYD
Abdulrahman Abdulaziz Al-Mulhem
E21 - EARTH DRILLING MINING