Valve arrangements in drilling fluid circulation systems

Industry

CPC
E21B21/10

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B21/00Methods or apparatus for flushing boreholes

Current Industry

E21B21/10Valve arrangements in drilling fluid circulation systems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Float equipment for use with composite casing or liner string
- Patent number 12,270,262
- Issue date Apr 8, 2025
- DOWNHOLE PRODUCTS LIMITED
- Alexander Craig Mackay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lost circulation material tool
- Patent number 12,270,268
- Issue date Apr 8, 2025
- Saudi Arabian Oil Company
- Bandar S. Al-Malki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for automatic drill out
- Patent number 12,252,943
- Issue date Mar 18, 2025
- Tetra Technologies, Inc.
- Virgilio Garcia Soule
- E21 - EARTH DRILLING MINING
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
Differential pressure activated inflow control device (ICD) install...
- Patent number 12,234,720
- Issue date Feb 25, 2025
- Saudi Arabian Oil Company
- Mubarak A. Muraikhi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure release during drilling
- Patent number 12,196,049
- Issue date Jan 14, 2025
- ConocoPhillips Company
- Gunvald Nesheim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for wellbore liner installation under managed p...
- Patent number 12,188,336
- Issue date Jan 7, 2025
- BP Corporation North America Inc.
- Jeffrey Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circulating valve and associated system and method
- Patent number 12,180,792
- Issue date Dec 31, 2024
- Thru Tubing Solutions, Inc.
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Debris catch for managed pressure drilling
- Patent number 12,173,568
- Issue date Dec 24, 2024
- Pruitt Tool & Supply Co.
- Benjamin Micah Spahn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pulsed power drilling with multiple selective drilling fluids
- Patent number 12,173,605
- Issue date Dec 24, 2024
- Halliburton Energy Services, Inc.
- Daniel D. Gleitman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stall detection and recovery for mud motors
- Patent number 12,168,924
- Issue date Dec 17, 2024
- Helmerich & Payne, Inc.
- Fergus Hopwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for downhole in-situ mixing using dual, concen...
- Patent number 12,163,385
- Issue date Dec 10, 2024
- Saudi Arabian Oil Company
- Amjad Shaarawi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling mud screen system and methods thereof
- Patent number 12,163,388
- Issue date Dec 10, 2024
- Black Diamond Oilfield Rentals LLC
- Christopher M. Biggerstaff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer assembly
- Patent number 12,152,447
- Issue date Nov 26, 2024
- Mike Trosper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Active intelligent wellbore pressure control system
- Patent number 12,146,374
- Issue date Nov 19, 2024
- SOUTHWEST PETROLEUM UNIVERSITY
- Hongtao Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Desander assembly for plunger lift system
- Patent number 12,140,012
- Issue date Nov 12, 2024
- Daniel J. Snyder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Kelly valve
- Patent number 12,134,943
- Issue date Nov 5, 2024
- M&M INTERNATIONAL, LLC
- Tripp Cappel Staples
- E21 - EARTH DRILLING MINING
Information Patent Grant
Turbulence reducing downhole apparatus
- Patent number 12,110,748
- Issue date Oct 8, 2024
- DRILLING TOOLS INTERNATIONAL, INC.
- David Barker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure management device for drilling system
- Patent number 12,091,934
- Issue date Sep 17, 2024
- Opla Energy Ltd.
- Vitaliy Shpak
- E21 - EARTH DRILLING MINING
Information Patent Grant
Resettable pressure relief valve system and method for use when dri...
- Patent number 12,084,929
- Issue date Sep 10, 2024
- Pruitt Tool & Supply Co.
- Martyn Parker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Generating pressure waves in a flowline or a wellbore
- Patent number 12,071,822
- Issue date Aug 27, 2024
- Halliburton Energy Services, Inc.
- David Bennett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fully integrated flow control module
- Patent number 12,065,904
- Issue date Aug 20, 2024
- Baker Hughes Energy Technology UK Limited
- Scott Macdonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Return exhaust assembly for a reverse circulation hammer
- Patent number 12,055,016
- Issue date Aug 6, 2024
- IGNIS TECHNOLOGIES PTY LTD
- Peter Warwick Boswell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Straddle packer testing system
- Patent number 12,049,821
- Issue date Jul 30, 2024
- Saudi Arabian Oil Company
- Krzysztof Karol Machocki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic choking hydraulic shock reduction valve
- Patent number 12,031,403
- Issue date Jul 9, 2024
- Hydril USA Distribution LLC
- Alexander McAuley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-cleaning filter sub and methods of use
- Patent number 12,031,398
- Issue date Jul 9, 2024
- Saudi Arabian Oil Company
- Atallah N. Alharbi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic trigger for isolation valves
- Patent number 12,025,238
- Issue date Jul 2, 2024
- Schlumberger Technology Corporation
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Operation of a recirculation circuit for a fluid pump of a hydrauli...
- Patent number 12,024,962
- Issue date Jul 2, 2024
- Caterpillar Inc.
- Shawn M. Damm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sand flushing above blanking plug
- Patent number 12,018,537
- Issue date Jun 25, 2024
- Saudi Arabian Oil Company
- Hussain Al Majid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual flow converted auto-fill float valve
- Patent number 12,012,812
- Issue date Jun 18, 2024
- DOWNHOLE PRODUCTS LIMITED
- Darko Arsoski
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELL-KILLING SYSTEM FOR ULTRA-DEEP WELL DRILLING WITH CO-EXISTENCE...
- Publication number 20250116163
- Publication date Apr 10, 2025
- China University of Petroleum (East China)
- Bangtang YIN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR CONTAINMENT OF FLOWBACK FLUIDS OF WELLBORE
- Publication number 20250101820
- Publication date Mar 27, 2025
- RAFA Gulf Contracting Company
- Majed Faiz ALAHMARI
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS FOR CONTROLLING A DOWNHOLE DEVICE
- Publication number 20250101825
- Publication date Mar 27, 2025
- NXG TECHNOLOGIES LIMITED
- Colin MACKIE
- E21 - EARTH DRILLING MINING
Information Patent Application
PULSED POWER DRILLING WITH MULTIPLE SELECTIVE DRILLING FLUIDS
- Publication number 20250101808
- Publication date Mar 27, 2025
- Halliburton Energy Services, Inc.
- Daniel D. Gleitman
- E21 - EARTH DRILLING MINING
Information Patent Application
COILED TUBING CONVEYED ELECTRICAL ORIENTER
- Publication number 20250101810
- Publication date Mar 27, 2025
- THRU TUBING SOLUTIONS, INC.
- Nigel ROWCLIFFE
- E21 - EARTH DRILLING MINING
Information Patent Application
STALL DETECTION AND RECOVERY FOR MUD MOTORS
- Publication number 20250059876
- Publication date Feb 20, 2025
- Helmerich & Payne, Inc.
- Fergus Hopwood
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROMAGNETIC REVERSAL DOWNHOLE PRESSURE INTENSIFIER
- Publication number 20250043635
- Publication date Feb 6, 2025
- China University of Petroleum (East China)
- Hualin LIAO
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow Control Choke With Wear Decoupling
- Publication number 20250012154
- Publication date Jan 9, 2025
- Halliburton Energy Services, Inc.
- Hasib Uddin
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE CARTRIDGE
- Publication number 20250003300
- Publication date Jan 2, 2025
- SPM OIL & GAS INC.
- Daryl James Belshan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DOWNHOLE IN-SITU MIXING USING DUAL, CONCEN...
- Publication number 20240426181
- Publication date Dec 26, 2024
- Saudi Arabian Oil Company
- Amjad Shaarawi
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM
- Publication number 20240410250
- Publication date Dec 12, 2024
- Opla Energy Ltd.
- Vitaliy SHPAK
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR CONDITION MONITORING OF TOP DRIVE INTERNAL...
- Publication number 20240401435
- Publication date Dec 5, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Raymond Netecke
- E21 - EARTH DRILLING MINING
Information Patent Application
RETURN EXHAUST ASSEMBLY FOR A REVERSE CIRCULATION HAMMER
- Publication number 20240352796
- Publication date Oct 24, 2024
- IGNIS TECHNOLOGIES PTY LTD
- Peter Warwick BOSWELL
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC TRIGGER FOR ISOLATION VALVES
- Publication number 20240353023
- Publication date Oct 24, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
TURBULENCE REDUCING DOWNHOLE APPARATUS
- Publication number 20240337166
- Publication date Oct 10, 2024
- DRILLING TOOLS INTERNATIONAL, INC.
- DAVID BARKER
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID OPERATED MOTOR FOR RUNNING CASING WITH BYPASS FOR PUMPING LOS...
- Publication number 20240328260
- Publication date Oct 3, 2024
- Deep Casing Tools Limited
- Rafael Villa de Santana
- E21 - EARTH DRILLING MINING
Information Patent Application
DIFFERENTIAL PRESSURE ACTIVATED INFLOW CONTROL DEVICE (ICD) INSTALL...
- Publication number 20240328305
- Publication date Oct 3, 2024
- Saudi Arabian Oil Company
- Mubarak A. Muraikhi
- E21 - EARTH DRILLING MINING
Information Patent Application
FULLY INTEGRATED FLOW CONTROL MODULE
- Publication number 20240318528
- Publication date Sep 26, 2024
- BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
- Scott Macdonald
- E21 - EARTH DRILLING MINING
Information Patent Application
TERMINAL MODULES FOR DOWNHOLE FORMATION TESTING TOOLS
- Publication number 20240309760
- Publication date Sep 19, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Miroslav Slapal
- E21 - EARTH DRILLING MINING
Information Patent Application
DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM
- Publication number 20240280010
- Publication date Aug 22, 2024
- Daniel J. Snyder
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE SYSTEM
- Publication number 20240263522
- Publication date Aug 8, 2024
- OnTarget Drilling, LLC
- Sylvain Bedouet
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTABLE HOLE TRIMMER AND METHODS THEREOF
- Publication number 20240183227
- Publication date Jun 6, 2024
- Black Diamond Oilfield Rentals LLC
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS
- Publication number 20240159125
- Publication date May 16, 2024
- SRI ENERGY, INC.
- Alagarsamy Sundararajan
- 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
EXTENDED REACH TOOL FOR A BOTTOM HOLE ASSEMBLY
- Publication number 20240117696
- Publication date Apr 11, 2024
- KLX ENERGY SERVICES LLC
- Ryan Nyberg
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCULATION SUB
- Publication number 20240117691
- Publication date Apr 11, 2024
- Black Diamond Oilfield Rentals LLC
- Christopher Biggerstaff
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELESS REMOTE CONTROL METHOD AND SYSTEM FOR CONTROLLABLE ROTARY S...
- Publication number 20240093589
- Publication date Mar 21, 2024
- Chengdu University of Technology
- Jianguo ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
GENERATING PRESSURE WAVES IN A FLOWLINE OR A WELLBORE
- Publication number 20240052714
- Publication date Feb 15, 2024
- Halliburton Energy Services, Inc.
- David Bennett
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION REDUCTION ASSEMBLY
- Publication number 20240035348
- Publication date Feb 1, 2024
- IMPULSE DOWNHOLE SOLUTIONS LTD.
- Douglas KINSELLA
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD
- Publication number 20240018836
- Publication date Jan 18, 2024
- Kyle Collins
- E21 - EARTH DRILLING MINING

Valve arrangements in drilling fluid circulation systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Float equipment for use with composite casing or liner string

Lost circulation material tool

Method and apparatus for automatic drill out

High temperature fluid-driven dual-mode circulation tool

Differential pressure activated inflow control device (ICD) install...

Pressure release during drilling

Systems and methods for wellbore liner installation under managed p...

Circulating valve and associated system and method

Debris catch for managed pressure drilling

Pulsed power drilling with multiple selective drilling fluids

Stall detection and recovery for mud motors

Method and apparatus for downhole in-situ mixing using dual, concen...

Drilling mud screen system and methods thereof

Blowout preventer assembly

Active intelligent wellbore pressure control system

Desander assembly for plunger lift system

Kelly valve

Turbulence reducing downhole apparatus

Pressure management device for drilling system

Resettable pressure relief valve system and method for use when dri...

Generating pressure waves in a flowline or a wellbore

Fully integrated flow control module

Return exhaust assembly for a reverse circulation hammer

Straddle packer testing system

Automatic choking hydraulic shock reduction valve

Self-cleaning filter sub and methods of use

Hydraulic trigger for isolation valves

Operation of a recirculation circuit for a fluid pump of a hydrauli...

Sand flushing above blanking plug

Dual flow converted auto-fill float valve

Patents Applicationslast 30 patents

WELL-KILLING SYSTEM FOR ULTRA-DEEP WELL DRILLING WITH CO-EXISTENCE...

SYSTEM AND METHOD FOR CONTAINMENT OF FLOWBACK FLUIDS OF WELLBORE

APPARATUS FOR CONTROLLING A DOWNHOLE DEVICE

PULSED POWER DRILLING WITH MULTIPLE SELECTIVE DRILLING FLUIDS

COILED TUBING CONVEYED ELECTRICAL ORIENTER

STALL DETECTION AND RECOVERY FOR MUD MOTORS

ELECTROMAGNETIC REVERSAL DOWNHOLE PRESSURE INTENSIFIER

Flow Control Choke With Wear Decoupling

VALVE CARTRIDGE

METHOD AND APPARATUS FOR DOWNHOLE IN-SITU MIXING USING DUAL, CONCEN...

PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM

SYSTEMS AND METHODS FOR CONDITION MONITORING OF TOP DRIVE INTERNAL...

RETURN EXHAUST ASSEMBLY FOR A REVERSE CIRCULATION HAMMER

HYDRAULIC TRIGGER FOR ISOLATION VALVES

TURBULENCE REDUCING DOWNHOLE APPARATUS

FLUID OPERATED MOTOR FOR RUNNING CASING WITH BYPASS FOR PUMPING LOS...

DIFFERENTIAL PRESSURE ACTIVATED INFLOW CONTROL DEVICE (ICD) INSTALL...

FULLY INTEGRATED FLOW CONTROL MODULE

TERMINAL MODULES FOR DOWNHOLE FORMATION TESTING TOOLS

DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM

ROTARY STEERABLE SYSTEM

SELECTABLE HOLE TRIMMER AND METHODS THEREOF

CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS

EMERGENCY DISCONNECT ISOLATION VALVE

EXTENDED REACH TOOL FOR A BOTTOM HOLE ASSEMBLY

CIRCULATION SUB

WIRELESS REMOTE CONTROL METHOD AND SYSTEM FOR CONTROLLABLE ROTARY S...

GENERATING PRESSURE WAVES IN A FLOWLINE OR A WELLBORE

FRICTION REDUCTION ASSEMBLY

AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD