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

Patents Grantslast 30 patents

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
Information Patent Grant
System and method for reducing gas break out in MPD metering with b...
- Patent number 12,007,264
- Issue date Jun 11, 2024
- Pruitt Tool & Supply Co.
- Martyn Parker
- G01 - MEASURING TESTING
Information Patent Grant
Float valve assembly for drilling and workover operations
- Patent number 12,006,789
- Issue date Jun 11, 2024
- Saudi Arabian Oil Company
- Naif Mohsen Mosleh Alharbi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas lift valve
- Patent number 12,000,248
- Issue date Jun 4, 2024
- Petroleum Technology Company AS
- Kristian Harestad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow diversion valve for downtool tool assembly
- Patent number 12,000,228
- Issue date Jun 4, 2024
- Wellbore Integrity Solutions LLC
- David A. Stokes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure compensation device with accumulator group for controlled...
- Patent number 12,000,222
- Issue date Jun 4, 2024
- CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
- Jinshan Ma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Removably mounted actuator assembly
- Patent number 12,000,501
- Issue date Jun 4, 2024
- M & M Oil Tools, LLC
- Andy Paul Todd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure drilling control system with continuously variable...
- Patent number 11,988,064
- Issue date May 21, 2024
- Weatherford Technology Holdings, LLC
- Paul R. Northam
- 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
Drape hose quick connect for managed pressure drilling
- Patent number 11,982,134
- Issue date May 14, 2024
- Schlumberger Technology Corporation
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jet flow adjustment method for rotary steerable downhole release
- Patent number 11,982,146
- Issue date May 14, 2024
- China National Petroleum Corporation
- Jichuan Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus of smart pressures equalizer near bit sub
- Patent number 11,982,142
- Issue date May 14, 2024
- Saudi Arabian Oil Company
- Mohammed M. Otaibi
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for monitoring and maintaining hydrostatic pressu...
- Patent number 11,976,523
- Issue date May 7, 2024
- Pruitt Tool & Supply Co.
- Jason Finley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac distribution tower
- Patent number 11,976,542
- Issue date May 7, 2024
- Rex E. Duhn
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
Information Patent Application
RECONFIGURABLE FLOW IN DRILLING AND MEASUREMENTS TOOLS
- Publication number 20230417127
- Publication date Dec 28, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harmel Defretin
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD
- Publication number 20230349247
- Publication date Nov 2, 2023
- THRU TUBING SOLUTIONS, INC.
- Brock W. WATSON
- E21 - EARTH DRILLING MINING
Information Patent Application
SAND FLUSHING ABOVE BLANKING PLUG
- Publication number 20230313624
- Publication date Oct 5, 2023
- Saudi Arabian Oil Company
- Hussain Al Majid
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOAT VALVE ASSEMBLY FOR DRILLING AND WORKOVER OPERATIONS
- Publication number 20230279738
- Publication date Sep 7, 2023
- Saudi Arabian Oil Company
- Naif Mohsen Mosleh Alharbi
- E21 - EARTH DRILLING MINING
Information Patent Application
Managed Pressure Drilling Manifold and Methods
- Publication number 20230272683
- Publication date Aug 31, 2023
- Opla Energy Ltd.
- Hossein KHORSHIDIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DRAPE HOSE QUICK CONNECT FOR MANAGED PRESSURE DRILLING
- Publication number 20230265725
- Publication date Aug 24, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold TENORIO
- E21 - EARTH DRILLING MINING
Information Patent Application
Removably Mounted Actuator Assembly
- Publication number 20230265941
- Publication date Aug 24, 2023
- M & M Oil Tools, LLC
- Andy Paul Todd
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR WELLBORE LINER INSTALLATION UNDER MANAGED P...
- Publication number 20230258057
- Publication date Aug 17, 2023
- BP CORPORATION NORTH AMERICA INC.
- Jeffrey SMITH
- E21 - EARTH DRILLING MINING
Information Patent Application
DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM
- Publication number 20230250716
- Publication date Aug 10, 2023
- Daniel J. Snyder
- E21 - EARTH DRILLING MINING
Information Patent Application
ACTIVE INTELLIGENT WELLBORE PRESSURE CONTROL SYSTEM
- Publication number 20230235636
- Publication date Jul 27, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Hongtao LI
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD
- Publication number 20230203900
- Publication date Jun 29, 2023
- Kyle Collins
- E21 - EARTH DRILLING MINING
Information Patent Application
SMART WELL CONTROL METHOD AND APPARATUS USING DOWNHOLE AUTONOMOUS B...
- Publication number 20230193707
- Publication date Jun 22, 2023
- Saudi Arabian Oil Company
- Baraket Mehri
- E21 - EARTH DRILLING MINING

Valve arrangements in drilling fluid circulation systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

System and method for reducing gas break out in MPD metering with b...

Float valve assembly for drilling and workover operations

Gas lift valve

Flow diversion valve for downtool tool assembly

Pressure compensation device with accumulator group for controlled...

Removably mounted actuator assembly

Managed pressure drilling control system with continuously variable...

Selectively bypassing float collar

Drape hose quick connect for managed pressure drilling

Jet flow adjustment method for rotary steerable downhole release

Method and apparatus of smart pressures equalizer near bit sub

System and method for monitoring and maintaining hydrostatic pressu...

Frac distribution tower

Patents Applicationslast 30 patents

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

RECONFIGURABLE FLOW IN DRILLING AND MEASUREMENTS TOOLS

CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD

SAND FLUSHING ABOVE BLANKING PLUG

FLOAT VALVE ASSEMBLY FOR DRILLING AND WORKOVER OPERATIONS

Managed Pressure Drilling Manifold and Methods

DRAPE HOSE QUICK CONNECT FOR MANAGED PRESSURE DRILLING

Removably Mounted Actuator Assembly

SYSTEMS AND METHODS FOR WELLBORE LINER INSTALLATION UNDER MANAGED P...

DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM

ACTIVE INTELLIGENT WELLBORE PRESSURE CONTROL SYSTEM

AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD

SMART WELL CONTROL METHOD AND APPARATUS USING DOWNHOLE AUTONOMOUS B...