operated by movement of casings or tubings

Industry

CPC
E21B34/12

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B34/00Valve arrangements for boreholes or wells

Current Industry

E21B34/12operated by movement of casings or tubings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High temperature fluid-driven dual-mode circulation tool
- Patent number 12,252,944
- Issue date Mar 18, 2025
- PROSHALE LLC
- Martin Mauro Nebiolo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Internal blowout-prevention gas-retaining connector for mine
- Patent number 12,221,849
- Issue date Feb 11, 2025
- Sichuan University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel head assembly
- Patent number 12,134,953
- Issue date Nov 5, 2024
- Veracio Ltd.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Interventionless injection safety valve
- Patent number 12,134,954
- Issue date Nov 5, 2024
- Schlumberger Technology Corporation
- Justin David Elroy Lamb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multicycle valve system
- Patent number 12,129,738
- Issue date Oct 29, 2024
- Schlumberger Technology Corporation
- Houssem Kharrat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selective connection of downhole regions
- Patent number 12,123,283
- Issue date Oct 22, 2024
- Baker Hughes Oilfield Operations LLC
- Graeme David Simpson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole mechanical actuator
- Patent number 12,078,020
- Issue date Sep 3, 2024
- HUGHES TOOL COMPANY LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Differential fill valve with collet sleeve
- Patent number 12,044,104
- Issue date Jul 23, 2024
- Halliburton Energy Services, Inc.
- Rajesh Parameshwaraiah
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cross-over tool, method, and system
- Patent number 11,946,347
- Issue date Apr 2, 2024
- Baker Hughes Oilfield Operations LLC
- Wilfred Provost
- E21 - EARTH DRILLING MINING
Information Patent Grant
Emergency disconnect isolation valve
- Patent number 11,851,984
- Issue date Dec 26, 2023
- Spoked Solutions LLC
- Bryce Elliott Randle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Magnetically coupled subsurface choke
- Patent number 11,851,961
- Issue date Dec 26, 2023
- Halliburton Energy Services, Inc.
- Kevin Robin Passmore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stage tool
- Patent number 11,840,905
- Issue date Dec 12, 2023
- Weatherford Technology Holdings, LLC
- Stephanie Dianne Wind
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control device, method, and system
- Patent number 11,725,478
- Issue date Aug 15, 2023
- Baker Hughes Oilfield Operations LLC
- Oscar Becerra Moreno
- E21 - EARTH DRILLING MINING
Information Patent Grant
Isolation valve for use in a wellbore
- Patent number 11,697,977
- Issue date Jul 11, 2023
- Saudi Arabian Oil Company
- Ahmed Mohammed Al Haji
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve with uniform loading
- Patent number 11,661,820
- Issue date May 30, 2023
- Halliburton Energy Services, Inc.
- Ross Glen Dusterhoft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical drain for oilfield service
- Patent number 11,613,966
- Issue date Mar 28, 2023
- Black Gold Pump & Supply, Inc.
- Michael Bair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hollow design for controlled release of downhole sensors
- Patent number 11,536,113
- Issue date Dec 27, 2022
- Saudi Arabian Oil Company
- Abrar Alshaikh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flapper on frac plug
- Patent number 11,486,226
- Issue date Nov 1, 2022
- Halliburton Energy Services, Inc.
- Matthew Taylor Nichols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Emergency disconnect isolation valve
- Patent number 11,473,400
- Issue date Oct 18, 2022
- Spoked Solutions LLC
- Bryce Elliott Randle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Chemical treatment well tool assembly pressure containment
- Patent number 11,454,090
- Issue date Sep 27, 2022
- ODESSA SEPARATOR, INC.
- Gustavo A. Gonzalez-Cabrera
- E21 - EARTH DRILLING MINING
Information Patent Grant
Equalizing cartridge for a flapper valve
- Patent number 11,396,791
- Issue date Jul 26, 2022
- Baker Hughes Oilfield Operations LLC
- Jeffrey Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Differential fill valve with collet sleeve
- Patent number 11,391,119
- Issue date Jul 19, 2022
- Halliburton Energy Services, Inc.
- Rajesh Parameshwaraiah
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole isolation valves with pressure relief
- Patent number 11,377,928
- Issue date Jul 5, 2022
- Weatherford Technology Holdings, LLC
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve with shuttle
- Patent number 11,365,604
- Issue date Jun 21, 2022
- Lawrence Osborne
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bypass tool for fluid flow regulation
- Patent number 11,299,944
- Issue date Apr 12, 2022
- Baker Hughes, a GE company, LLC
- William Hered
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding sleeve shunt tube isolation valve system and methodology
- Patent number 11,293,270
- Issue date Apr 5, 2022
- Schlumberger Technology Corporation
- Scott Malone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote-open device for well operation
- Patent number 11,286,749
- Issue date Mar 29, 2022
- Halliburton Energy Services, Inc.
- Katherine Ann Davies
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deploying material to limit losses of drilling fluid in a wellbore
- Patent number 11,286,733
- Issue date Mar 29, 2022
- Saudi Arabian Oil Company
- Bodong Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable torque flapper valve
- Patent number 11,274,523
- Issue date Mar 15, 2022
- Halliburton Energy Services, Inc.
- Abram Serda Galindo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Testable sliding sleeve valve
- Patent number 11,268,347
- Issue date Mar 8, 2022
- National-Oilwell Varco, L.P.
- Fernando Olguin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COMPLETION STRING, METHOD, AND SYSTEM
- Publication number 20250084710
- Publication date Mar 13, 2025
- Baker Hughes Oilfield Operations LLC
- Wilfred Provost
- E21 - EARTH DRILLING MINING
Information Patent Application
GREASELESS CORE BARREL HEAD ASSEMBLY
- Publication number 20250075576
- Publication date Mar 6, 2025
- LONGYEAR TM, INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
Core Barrel Head Assembly
- Publication number 20250027384
- Publication date Jan 23, 2025
- Veracio Ltd
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTONOMOUS SELF-REGULATING INJECTION CONTROL VALVE (ASRICV)
- Publication number 20240191599
- Publication date Jun 13, 2024
- Chevron U.S.A. Inc.
- Eric Roberto Upchurch
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE, METHOD, AND SYSTEM
- Publication number 20240125202
- Publication date Apr 18, 2024
- Baker Hughes Oilfield Operations LLC
- Yuh Loh
- 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
CORE BARREL HEAD ASSEMBLY
- Publication number 20240102356
- Publication date Mar 28, 2024
- LONGYEAR TM, INC.
- Christopher L. Drenth
- 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
POSITION SENSOR ASSEMBLY WITH CIRCUMFERENTIAL MAGNETIC COUPLING FOR...
- Publication number 20240052741
- Publication date Feb 15, 2024
- Halliburton Energy Services, Inc.
- Robert Gissler
- E21 - EARTH DRILLING MINING
Information Patent Application
CROSS-OVER TOOL, METHOD, AND SYSTEM
- Publication number 20240003228
- Publication date Jan 4, 2024
- Baker Hughes Oilfield Operations LLC
- Wilfred Provost
- E21 - EARTH DRILLING MINING
Information Patent Application
PRODUCING GAS THROUGH VARIABLE BORE PRODUCTION TUBING
- Publication number 20230383621
- Publication date Nov 30, 2023
- Saudi Arabian Oil Company
- Bryan Hall-Thompson
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DRAG REDUCTION APPARATUS
- Publication number 20230374876
- Publication date Nov 23, 2023
- Rotojar Innovations Limited
- Peter Barnes MOYES
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE-ACTIVATED VALVE ASSEMBLIES AND METHODS TO REMOTELY ACTIVAT...
- Publication number 20230212925
- Publication date Jul 6, 2023
- Halliburton Energy Services, Inc.
- Peter DW Inglis
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNAL BLOWOUT-PREVENTION GAS-RETAINING CONNECTOR FOR MINE
- Publication number 20230175339
- Publication date Jun 8, 2023
- SICHUAN UNIVERSITY
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW CONTROL DEVICE, METHOD, AND SYSTEM
- Publication number 20230117274
- Publication date Apr 20, 2023
- Baker Hughes Oilfield Operations LLC
- Oscar Becerra Moreno
- E21 - EARTH DRILLING MINING
Information Patent Application
DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE
- Publication number 20230092656
- Publication date Mar 23, 2023
- Halliburton Energy Services, Inc.
- Rajesh Parameshwaraiah
- E21 - EARTH DRILLING MINING
Information Patent Application
EMERGENCY DISCONNECT ISOLATION VALVE
- Publication number 20230043285
- Publication date Feb 9, 2023
- Bryce Elliott Randle
- E21 - EARTH DRILLING MINING
Information Patent Application
Mechanical Drain for Oilfield Service
- Publication number 20230023843
- Publication date Jan 26, 2023
- Black Gold Pump and Supply, Inc.
- Michael Bair
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTIVE CONNECTION OF DOWNHOLE REGIONS
- Publication number 20220381115
- Publication date Dec 1, 2022
- Baker Hughes Oilfield Operations LLC
- Graeme David SIMPSON
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROLLING FLUID FLOW THROUGH A WELLBORE TUBULAR
- Publication number 20220235628
- Publication date Jul 28, 2022
- Saudi Arabian Oil Company
- Nawaf I. SayedAkram
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsurface Safety Valve With Uniform Loading
- Publication number 20220205338
- Publication date Jun 30, 2022
- Halliburton Energy Services, Inc.
- Ross Glen Dusterhoft
- E21 - EARTH DRILLING MINING
Information Patent Application
DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE
- Publication number 20220127930
- Publication date Apr 28, 2022
- Halliburton Energy Services, Inc.
- Rajesh Parameshwaraiah
- E21 - EARTH DRILLING MINING
Information Patent Application
Shutoff Valve
- Publication number 20220049575
- Publication date Feb 17, 2022
- PetroQuip Energy Services, LLC
- Robert Coon
- E21 - EARTH DRILLING MINING
Information Patent Application
EQUALIZING CARTRIDGE FOR A FLAPPER VALVE
- Publication number 20220034425
- Publication date Feb 3, 2022
- Baker Hughes Oilfield Operations LLC
- Jeffrey Johnson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DOWNHOLE ISOLATION VALVES WITH PRESSURE RELIEF
- Publication number 20210355789
- Publication date Nov 18, 2021
- Weatherford Technology Holdings, LLC.
- Joe NOSKE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SLIDING SLEEVE SHUNT TUBE ISOLATION VALVE SYSTEM AND METHODOLOGY
- Publication number 20210140280
- Publication date May 13, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Scott Malone
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow Tube Position Sensor And Monitoring For Sub Surface Safety Valves
- Publication number 20210115759
- Publication date Apr 22, 2021
- Halliburton Energy Services, Inc.
- Shaun Wen Jie Ng
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE VALVE POSITION MONITOR
- Publication number 20210108508
- Publication date Apr 15, 2021
- Baker Hughes Oilfield Operations LLC
- Jason Edwards
- G01 - MEASURING TESTING
Information Patent Application
INSERT SAFETY VALVE
- Publication number 20210108487
- Publication date Apr 15, 2021
- HALLIBURTON ENERGY SERVICES, INC.
- James Dan Vick
- E21 - EARTH DRILLING MINING
Information Patent Application
Flapper on Frac Plug
- Publication number 20210054719
- Publication date Feb 25, 2021
- Halliburton Energy Services, Inc.
- Matthew Taylor NICHOLS
- E21 - EARTH DRILLING MINING

operated by movement of casings or tubings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High temperature fluid-driven dual-mode circulation tool

Internal blowout-prevention gas-retaining connector for mine

Core barrel head assembly

Interventionless injection safety valve

Multicycle valve system

Selective connection of downhole regions

Downhole mechanical actuator

Differential fill valve with collet sleeve

Cross-over tool, method, and system

Emergency disconnect isolation valve

Magnetically coupled subsurface choke

Stage tool

Flow control device, method, and system

Isolation valve for use in a wellbore

Subsurface safety valve with uniform loading

Mechanical drain for oilfield service

Hollow design for controlled release of downhole sensors

Flapper on frac plug

Emergency disconnect isolation valve

Chemical treatment well tool assembly pressure containment

Equalizing cartridge for a flapper valve

Differential fill valve with collet sleeve

Downhole isolation valves with pressure relief

Valve with shuttle

Bypass tool for fluid flow regulation

Sliding sleeve shunt tube isolation valve system and methodology

Remote-open device for well operation

Deploying material to limit losses of drilling fluid in a wellbore

Variable torque flapper valve

Testable sliding sleeve valve

Patents Applicationslast 30 patents

COMPLETION STRING, METHOD, AND SYSTEM

GREASELESS CORE BARREL HEAD ASSEMBLY

Core Barrel Head Assembly

AUTONOMOUS SELF-REGULATING INJECTION CONTROL VALVE (ASRICV)

VALVE, METHOD, AND SYSTEM

EMERGENCY DISCONNECT ISOLATION VALVE

CORE BARREL HEAD ASSEMBLY

MULTICYCLE VALVE SYSTEM

POSITION SENSOR ASSEMBLY WITH CIRCUMFERENTIAL MAGNETIC COUPLING FOR...

CROSS-OVER TOOL, METHOD, AND SYSTEM

PRODUCING GAS THROUGH VARIABLE BORE PRODUCTION TUBING

DOWNHOLE DRAG REDUCTION APPARATUS

PRESSURE-ACTIVATED VALVE ASSEMBLIES AND METHODS TO REMOTELY ACTIVAT...

INTERNAL BLOWOUT-PREVENTION GAS-RETAINING CONNECTOR FOR MINE

FLOW CONTROL DEVICE, METHOD, AND SYSTEM

DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE

EMERGENCY DISCONNECT ISOLATION VALVE

Mechanical Drain for Oilfield Service

SELECTIVE CONNECTION OF DOWNHOLE REGIONS

CONTROLLING FLUID FLOW THROUGH A WELLBORE TUBULAR

Subsurface Safety Valve With Uniform Loading

DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE

Shutoff Valve

EQUALIZING CARTRIDGE FOR A FLAPPER VALVE

DOWNHOLE ISOLATION VALVES WITH PRESSURE RELIEF

SLIDING SLEEVE SHUNT TUBE ISOLATION VALVE SYSTEM AND METHODOLOGY

Flow Tube Position Sensor And Monitoring For Sub Surface Safety Valves

DOWNHOLE VALVE POSITION MONITOR

INSERT SAFETY VALVE

Flapper on Frac Plug