characterised by a valve

Industry

CPC
E21B33/1294

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Parent Industries

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

Current Industry

E21B33/1294characterised by a valve

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Well abandonment tool
- Patent number 12,209,482
- Issue date Jan 28, 2025
- Brett Olson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with delay valve
- Patent number 12,055,009
- Issue date Aug 6, 2024
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Brent Driller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric submersible pumping system blanking plug with flapper valv...
- Patent number 12,044,115
- Issue date Jul 23, 2024
- Saudi Arabian Oil Company
- Hussain Al Majid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dissolvable expendable guns for plug-and-perf applications
- Patent number 12,012,835
- Issue date Jun 18, 2024
- Halliburton Energy Services, Inc.
- Michael Linley Fripp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Permanent packer and extended gas lift method using permanent packer
- Patent number 11,994,011
- Issue date May 28, 2024
- PetroChina Company Limited
- Weilin Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expanding and collapsing apparatus and methods of use
- Patent number 11,898,413
- Issue date Feb 13, 2024
- Schlumberger Technology Corporation
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Torque mechanism for bridge plug
- Patent number 11,891,869
- Issue date Feb 6, 2024
- BAKER HUGHES OILFIELD OPERATIONS
- Andres Sosa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly and methods for completion
- Patent number 11,859,462
- Issue date Jan 2, 2024
- INTERRA ENERGY SERVICES LTD.
- Serhiy Arabskyy
- 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
Methods and systems for fracing and casing pressuring
- Patent number 11,846,171
- Issue date Dec 19, 2023
- Vertice Oil Tools Inc.
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expanding and collapsing apparatus with seal pressure equalization
- Patent number 11,834,924
- Issue date Dec 5, 2023
- Schlumberger Technology Corporation
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating stinger valve for J-slot connector
- Patent number 11,795,782
- Issue date Oct 24, 2023
- ARCHER OILTOOLS AS
- Arve Byberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and systems for fracing and casing pressuring
- Patent number 11,767,744
- Issue date Sep 26, 2023
- Vertice Oil Tools
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plugging assemblies for plugging cased wellbores
- Patent number 11,708,731
- Issue date Jul 25, 2023
- G&H DIVERSIFIED MANUFACTURING LP
- Steven Zakharia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline completion tool and method
- Patent number 11,649,696
- Issue date May 16, 2023
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular pressure cylinder for a downhole tool
- Patent number 11,643,900
- Issue date May 9, 2023
- EXACTA-FRAC ENERGY SERVICES, INC.
- Joze John Hrupp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for producing well fluids
- Patent number 11,634,975
- Issue date Apr 25, 2023
- Liquid Rod Lift, LLC
- Henry Joe Jordan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore isolation devices with degradable non-metallic components
- Patent number 11,613,688
- Issue date Mar 28, 2023
- Halliburton Energy Sevices, Inc.
- Michael Linley Fripp
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Switch sliding sleeve device for oil-gas exploitation and switching...
- Patent number 11,608,714
- Issue date Mar 21, 2023
- Aimin Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole check valve assembly with a ratchet mechanism
- Patent number 11,512,545
- Issue date Nov 29, 2022
- Halliburton Energy Services, Inc.
- Min M. Yuan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole check valve assembly with a locking mechanism
- Patent number 11,473,395
- Issue date Oct 18, 2022
- Halliburton Energy Services, Inc.
- Stephen A. Yeldell
- 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
Dissolvable setting tool or hydraulic fracturing operations
- Patent number 11,454,101
- Issue date Sep 27, 2022
- Halliburton Energy Services, Inc.
- Albert Winkler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locating self-setting dissolvable plugs
- Patent number 11,428,089
- Issue date Aug 30, 2022
- Halliburton Energy Services, Inc.
- Albert Winkler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole pump and method for producing well fluids
- Patent number 11,396,798
- Issue date Jul 26, 2022
- Liquid Rod Lift, LLC
- Henry Joe Jordan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-inflating high expansion seal
- Patent number 11,339,625
- Issue date May 24, 2022
- Schlumberger Technology Corporation
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Buoyancy assist tool
- Patent number 11,293,260
- Issue date Apr 5, 2022
- Halliburton Energy Services, Inc.
- Avinash Gopal Dharne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual sub-surface release plug with bypass for small diameter liners
- Patent number 11,293,253
- Issue date Apr 5, 2022
- Halliburton Energy Services, Inc.
- Handoko Tirto Santoso
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus
- Patent number 11,220,886
- Issue date Jan 11, 2022
- Weatherford U.K. Limited
- Michael John Maclurg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole assembly for selectively sealing off a wellbore
- Patent number 11,098,556
- Issue date Aug 24, 2021
- Nine Energy Service, Inc.
- W. Lynn Frazier
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CASING PACKER
- Publication number 20240191592
- Publication date Jun 13, 2024
- Metrol Technology Limited
- Leslie Jarvis
- 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
BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION
- Publication number 20240093570
- Publication date Mar 21, 2024
- INTERRA ENERGY SERVICES LTD.
- Serhiy ARABSKYY
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR FRACING
- Publication number 20230399931
- Publication date Dec 14, 2023
- Vertice Oil Tools, Inc.
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR FRACING
- Publication number 20230340867
- Publication date Oct 26, 2023
- Vertice Oil Tools, Inc.
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL WITH DELAY VALVE
- Publication number 20230313635
- Publication date Oct 5, 2023
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Brent Driller
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC SUBMERSIBLE PUMPING SYSTEM BLANKING PLUG WITH FLAPPER VALV...
- Publication number 20230313662
- Publication date Oct 5, 2023
- Saudi Arabian Oil Company
- Hussain Al Majid
- E21 - EARTH DRILLING MINING
Information Patent Application
TORQUE MECHANISM FOR BRIDGE PLUG
- Publication number 20230167699
- Publication date Jun 1, 2023
- Baker Hughes Oilfield Operations LLC
- Andres Sosa
- 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
METHODS AND SYSTEMS FOR FRACING AND CASING PRESSURING
- Publication number 20230013484
- Publication date Jan 19, 2023
- Vertice Oil Tools INC.
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Application
PERMANENT PACKER AND EXTENDED GAS LIFT METHOD USING PERMANENT PACKER
- Publication number 20220349282
- Publication date Nov 3, 2022
- Sichuan Shengnuo Oil And Gas Engineering Technology Service Co.Ltd
- Weilin Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUGGING ASSEMBLIES FOR PLUGGING CASED WELLBORES
- Publication number 20220282585
- Publication date Sep 8, 2022
- G&H DIVERSIFIED MANUFACTURING LP
- Steven Zakharia
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR FRACING AND CASING PRESSURING
- Publication number 20220259962
- Publication date Aug 18, 2022
- Vertice Oil Tools Inc.
- Mike Lo
- E21 - EARTH DRILLING MINING
Information Patent Application
Dissolvable Expendable Guns for Plug-And-Perf Applications
- Publication number 20220205343
- Publication date Jun 30, 2022
- Halliburton Energy Services, Inc.
- Michael Linley Fripp
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE COMPLETION TOOL AND METHOD
- Publication number 20220098956
- Publication date Mar 31, 2022
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DISSOLVABLE SETTING TOOL FOR HYDRAULIC FRACTURING OPERATIONS
- Publication number 20220003096
- Publication date Jan 6, 2022
- Halliburton Energy Services, Inc.
- Albert Winkler
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE
- Publication number 20210381337
- Publication date Dec 9, 2021
- NINE ENERGY SERVICE, INC.
- W. LYNN FRAZIER
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTON LOAD RING SEAL CONFIGURATIONS
- Publication number 20210340837
- Publication date Nov 4, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jessica Fox
- E21 - EARTH DRILLING MINING
Information Patent Application
BUOYANCY ASSIST TOOL
- Publication number 20210332667
- Publication date Oct 28, 2021
- Halliburton Energy Services, Inc.
- Avinash Gopal DHARNE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL SUB-SURFACE RELEASE PLUG WITH BYPASS FOR SMALL DIAMETER LINERS
- Publication number 20210317721
- Publication date Oct 14, 2021
- Halliburton Energy Services, Inc.
- Handoko Tirto Santoso
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATING STINGER VALVE FOR J-SLOT CONNECTOR
- Publication number 20210277745
- Publication date Sep 9, 2021
- ARCHER OILTOOLS AS
- Arve Byberg
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR PRESSURE CYLINDER FOR A DOWNHOLE TOOL
- Publication number 20210189831
- Publication date Jun 24, 2021
- Exacta-Frac Energy Services, Inc.
- JOZE JOHN HRUPP
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Apparatus
- Publication number 20210148188
- Publication date May 20, 2021
- Weatherford U.K. Limited
- Michael John Maclurg
- E21 - EARTH DRILLING MINING
Information Patent Application
SWITCH SLIDING SLEEVE DEVICE FOR OIL-GAS EXPLOITATION AND SWITCHING...
- Publication number 20210140272
- Publication date May 13, 2021
- Aimin Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-INFLATING HIGH EXPANSION SEAL
- Publication number 20210071496
- Publication date Mar 11, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Check Valve Assembly with a Ratchet Mechanism
- Publication number 20210062597
- Publication date Mar 4, 2021
- Halliburton Energy Services, Inc.
- Min M. Yuan
- E21 - EARTH DRILLING MINING
Information Patent Application
Stinger for Communicating Fluid Line with Downhole Tool
- Publication number 20210062610
- Publication date Mar 4, 2021
- Weatherford Technology Holdings, LLC.
- Serge Garay
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE PUMP AND METHOD FOR PRODUCING WELL FLUIDS
- Publication number 20210062626
- Publication date Mar 4, 2021
- Liquid Rod Lift, LLC
- Henry Joe JORDAN
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Check Valve Assembly with a Locking Mechanism
- Publication number 20210062611
- Publication date Mar 4, 2021
- Halliburton Energy Services, Inc.
- Stephen A. Yeldell
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION
- Publication number 20210047896
- Publication date Feb 18, 2021
- INTERRA ENERGY SERVICES LTD.
- Serhiy ARABSKYY
- E21 - EARTH DRILLING MINING

characterised by a valve

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Well abandonment tool

Downhole tool with delay valve

Electric submersible pumping system blanking plug with flapper valv...

Dissolvable expendable guns for plug-and-perf applications

Permanent packer and extended gas lift method using permanent packer

Expanding and collapsing apparatus and methods of use

Torque mechanism for bridge plug

Bottom hole assembly and methods for completion

Emergency disconnect isolation valve

Methods and systems for fracing and casing pressuring

Expanding and collapsing apparatus with seal pressure equalization

Rotating stinger valve for J-slot connector

Methods and systems for fracing and casing pressuring

Plugging assemblies for plugging cased wellbores

Wireline completion tool and method

Modular pressure cylinder for a downhole tool

Method and apparatus for producing well fluids

Wellbore isolation devices with degradable non-metallic components

Switch sliding sleeve device for oil-gas exploitation and switching...

Downhole check valve assembly with a ratchet mechanism

Downhole check valve assembly with a locking mechanism

Emergency disconnect isolation valve

Dissolvable setting tool or hydraulic fracturing operations

Locating self-setting dissolvable plugs

Downhole pump and method for producing well fluids

Self-inflating high expansion seal

Buoyancy assist tool

Dual sub-surface release plug with bypass for small diameter liners

Downhole apparatus

Downhole assembly for selectively sealing off a wellbore

Patents Applicationslast 30 patents

CASING PACKER

EMERGENCY DISCONNECT ISOLATION VALVE

BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION

METHODS AND SYSTEMS FOR FRACING

METHODS AND SYSTEMS FOR FRACING

DOWNHOLE TOOL WITH DELAY VALVE

ELECTRIC SUBMERSIBLE PUMPING SYSTEM BLANKING PLUG WITH FLAPPER VALV...

TORQUE MECHANISM FOR BRIDGE PLUG

EMERGENCY DISCONNECT ISOLATION VALVE

METHODS AND SYSTEMS FOR FRACING AND CASING PRESSURING

PERMANENT PACKER AND EXTENDED GAS LIFT METHOD USING PERMANENT PACKER

PLUGGING ASSEMBLIES FOR PLUGGING CASED WELLBORES

METHODS AND SYSTEMS FOR FRACING AND CASING PRESSURING

Dissolvable Expendable Guns for Plug-And-Perf Applications

WIRELINE COMPLETION TOOL AND METHOD

DISSOLVABLE SETTING TOOL FOR HYDRAULIC FRACTURING OPERATIONS

DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE

PISTON LOAD RING SEAL CONFIGURATIONS

BUOYANCY ASSIST TOOL

DUAL SUB-SURFACE RELEASE PLUG WITH BYPASS FOR SMALL DIAMETER LINERS

ROTATING STINGER VALVE FOR J-SLOT CONNECTOR

MODULAR PRESSURE CYLINDER FOR A DOWNHOLE TOOL

Downhole Apparatus

SWITCH SLIDING SLEEVE DEVICE FOR OIL-GAS EXPLOITATION AND SWITCHING...

SELF-INFLATING HIGH EXPANSION SEAL

Downhole Check Valve Assembly with a Ratchet Mechanism

Stinger for Communicating Fluid Line with Downhole Tool

DOWNHOLE PUMP AND METHOD FOR PRODUCING WELL FLUIDS

Downhole Check Valve Assembly with a Locking Mechanism

BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION