Down-hole by-pass valve arrangements

Industry

CPC
E21B21/103

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

E21B21/103Down-hole by-pass valve arrangements

Industries

Patents Grantslast 30 patents

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
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
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
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
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
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
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
Drilling system with annular flush separation device and method
- Patent number 11,959,343
- Issue date Apr 16, 2024
- Workover Solutions, Inc.
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selectable hole trimmer and methods thereof
- Patent number 11,933,108
- Issue date Mar 19, 2024
- Black Diamond Oilfield Rentals LLC
- Steven R. Radford
- 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
Desander assembly for plunger lift system
- Patent number 11,913,323
- Issue date Feb 27, 2024
- Daniel J. Snyder
- 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
Rupture apparatus
- Patent number 11,851,983
- Issue date Dec 26, 2023
- Metrol Technology Limited
- Shaun Compton Ross
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sealing
- Patent number 11,802,462
- Issue date Oct 31, 2023
- Churchill Drilling Tools Limited
- Andrew Philip Churchill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for remedial of lost circulation while drilling
- Patent number 11,781,386
- Issue date Oct 10, 2023
- TOPI AS
- Jafar Abdollahi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surge flow mitigation tool, system and method
- Patent number 11,773,689
- Issue date Oct 3, 2023
- ODESSA SEPARATOR, INC.
- Daniel L. Culbertson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circulating valve and associated system and method
- Patent number 11,773,667
- Issue date Oct 3, 2023
- Thru Tubing Solutions, Inc.
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reconfigurable flow in drilling and measurements tools
- Patent number 11,761,308
- Issue date Sep 19, 2023
- Schlumberger Technology Corporation
- Harmel Defretin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid discharge apparatus and method of use
- Patent number 11,725,480
- Issue date Aug 15, 2023
- PARADIGM FLOW SERVICES LIMITED
- Ashley Thomson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems, methods, and devices for directionally drilling an oil wel...
- Patent number 11,713,665
- Issue date Aug 1, 2023
- General Downhole Tools, Ltd.
- Michael Harvey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of drilling a wellbore
- Patent number 11,713,622
- Issue date Aug 1, 2023
- Rival Downhole Tools LC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit saver assembly and method
- Patent number 11,702,897
- Issue date Jul 18, 2023
- Workover Solutions, Inc.
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circulating valve and associated system and method
- Patent number 11,668,147
- Issue date Jun 6, 2023
- Thru Tubing Solutions, Inc.
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid flow control devices and methods to reduce overspeed of a flu...
- Patent number 11,649,686
- Issue date May 16, 2023
- Halliburton Energy Services, Inc.
- Ryan Wesley McChesney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surge reduction system for running liner casing in managed pressure...
- Patent number 11,634,954
- Issue date Apr 25, 2023
- Frank's International, LLC
- John Christopher Jordan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bearing assemblies for downhole motors
- Patent number 11,629,557
- Issue date Apr 18, 2023
- National-Oilwell Varco, L.P.
- Nicholas Ryan Marchand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable flow diverter downhole tool
- Patent number 11,591,869
- Issue date Feb 28, 2023
- Tenax Energy Solutions, LLC
- Kevin Dewayne Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure drilling systems and methods
- Patent number 11,585,171
- Issue date Feb 21, 2023
- Kyrn Petroleum Services LLC
- Luc DeBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
At-the-bit mud loss treatment
- Patent number 11,578,542
- Issue date Feb 14, 2023
- PRORES AS
- Jafar Abdollahi
- 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
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
DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM
- Publication number 20240280010
- Publication date Aug 22, 2024
- Daniel J. Snyder
- 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
CIRCULATION SUB
- Publication number 20240117691
- Publication date Apr 11, 2024
- Black Diamond Oilfield Rentals LLC
- Christopher Biggerstaff
- 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
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
METHOD AND SYSTEMS FOR A DISSOLVABLE MATERIAL BASED DOWNHOLE TOOL
- Publication number 20230184103
- Publication date Jun 15, 2023
- Saudi Arabian Oil Company
- Bodong Li
- E21 - EARTH DRILLING MINING
Information Patent Application
DISSOLVABLE BALLS FOR ACTIVATION AND DEACTIVATION OF A CIRCULATING...
- Publication number 20230167710
- Publication date Jun 1, 2023
- Saudi Arabian Oil Company
- Jothibasu RAMASAMY
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTABLE HOLE TRIMMER AND METHODS THEREOF
- Publication number 20230145195
- Publication date May 11, 2023
- Black Diamond Oilfield Rentals LLC
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVED TOOL FOR REMEDIAL OF LOST CIRCULATION WHILE DRILLING
- Publication number 20230139705
- Publication date May 4, 2023
- Prores AS
- Jafar ABDOLLAHI
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow Diversion Valve for Downtool Tool Assembly
- Publication number 20230068934
- Publication date Mar 2, 2023
- Wellbore Integrity Solutions LLC
- David A. Stokes
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOAT VALVE FOR DRILLING AND WORKOVER OPERATIONS
- Publication number 20230059642
- Publication date Feb 23, 2023
- Saudi Arabian Oil Company
- Ahmed Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
STALL DETECTION AND RECOVERY FOR MUD MOTORS
- Publication number 20220412204
- Publication date Dec 29, 2022
- Helmerich & Payne, Inc.
- Fergus Hopwood
- E21 - EARTH DRILLING MINING
Information Patent Application
RETURN EXHAUST ASSEMBLY FOR A REVERSE CIRCULATION HAMMER
- Publication number 20220349255
- Publication date Nov 3, 2022
- IGNIS TECHNOLOGIES PTY LTD
- Peter Warwick BOSWELL
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE METHOD AND ASSOCIATED APPARATUS
- Publication number 20220341288
- Publication date Oct 27, 2022
- Hydropulsion Limited
- Brian STORIE
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD
- Publication number 20220275696
- Publication date Sep 1, 2022
- THRU TUBING SOLUTIONS, INC.
- Brock W. WATSON
- E21 - EARTH DRILLING MINING
Information Patent Application
ANNULAR FRACTURING CLEANOUT APPARATUS AND METHOD
- Publication number 20220251917
- Publication date Aug 11, 2022
- Nexus Energy Technologies Inc.
- James Barnes
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW RATE CONTROL SYSTEM AND METHOD
- Publication number 20220235618
- Publication date Jul 28, 2022
- Workover Solutions, Inc.
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID FLOW CONTROL DEVICES AND METHODS TO REDUCE OVERSPEED OF A FLU...
- Publication number 20220195821
- Publication date Jun 23, 2022
- Halliburton Energy Services, Inc.
- Ryan Wesley McChesney
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
RUPTURE APPARATUS
- Publication number 20220154552
- Publication date May 19, 2022
- Metrol Technology Limited
- Shaun Compton ROSS
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT SAVER ASSEMBLY AND METHOD
- Publication number 20220136346
- Publication date May 5, 2022
- Workover Solutions, Inc.
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD
- Publication number 20220112779
- Publication date Apr 14, 2022
- THRU TUBING SOLUTIONS, INC.
- Brock W. WATSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Enclosed Torque Controlled Electric Actuator and Method
- Publication number 20220112788
- Publication date Apr 14, 2022
- Premium Oilfield Technologies, LLC
- Neal C. RICHARD
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SEALING
- Publication number 20220081995
- Publication date Mar 17, 2022
- CHURCHILL DRILLING TOOLS LIMITED
- Andrew Philip Churchill
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW RATE CONTROL SYSTEM AND METHOD
- Publication number 20220003045
- Publication date Jan 6, 2022
- Workover Solutions, Inc.
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING

Down-hole by-pass valve arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Desander assembly for plunger lift system

Turbulence reducing downhole apparatus

Return exhaust assembly for a reverse circulation hammer

Straddle packer testing system

Self-cleaning filter sub and methods of use

Sand flushing above blanking plug

Flow diversion valve for downtool tool assembly

Jet flow adjustment method for rotary steerable downhole release

Drilling system with annular flush separation device and method

Selectable hole trimmer and methods thereof

Dissolvable balls for activation and deactivation of a circulating...

Desander assembly for plunger lift system

Float valve for drilling and workover operations

Rupture apparatus

Downhole sealing

Tool for remedial of lost circulation while drilling

Surge flow mitigation tool, system and method

Circulating valve and associated system and method

Reconfigurable flow in drilling and measurements tools

Fluid discharge apparatus and method of use

Systems, methods, and devices for directionally drilling an oil wel...

Method of drilling a wellbore

Bit saver assembly and method

Circulating valve and associated system and method

Fluid flow control devices and methods to reduce overspeed of a flu...

Surge reduction system for running liner casing in managed pressure...

Hybrid bearing assemblies for downhole motors

Variable flow diverter downhole tool

Managed pressure drilling systems and methods

At-the-bit mud loss treatment

Patents Applicationslast 30 patents

RETURN EXHAUST ASSEMBLY FOR A REVERSE CIRCULATION HAMMER

TURBULENCE REDUCING DOWNHOLE APPARATUS

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

DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM

SELECTABLE HOLE TRIMMER AND METHODS THEREOF

CIRCULATION SUB

RECONFIGURABLE FLOW IN DRILLING AND MEASUREMENTS TOOLS

CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD

SAND FLUSHING ABOVE BLANKING PLUG

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

DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM

METHOD AND SYSTEMS FOR A DISSOLVABLE MATERIAL BASED DOWNHOLE TOOL

DISSOLVABLE BALLS FOR ACTIVATION AND DEACTIVATION OF A CIRCULATING...

SELECTABLE HOLE TRIMMER AND METHODS THEREOF

IMPROVED TOOL FOR REMEDIAL OF LOST CIRCULATION WHILE DRILLING

Flow Diversion Valve for Downtool Tool Assembly

FLOAT VALVE FOR DRILLING AND WORKOVER OPERATIONS

STALL DETECTION AND RECOVERY FOR MUD MOTORS

RETURN EXHAUST ASSEMBLY FOR A REVERSE CIRCULATION HAMMER

DOWNHOLE METHOD AND ASSOCIATED APPARATUS

CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD

ANNULAR FRACTURING CLEANOUT APPARATUS AND METHOD

FLOW RATE CONTROL SYSTEM AND METHOD

FLUID FLOW CONTROL DEVICES AND METHODS TO REDUCE OVERSPEED OF A FLU...

RUPTURE APPARATUS

BIT SAVER ASSEMBLY AND METHOD

CIRCULATING VALVE AND ASSOCIATED SYSTEM AND METHOD

Enclosed Torque Controlled Electric Actuator and Method

DOWNHOLE SEALING

FLOW RATE CONTROL SYSTEM AND METHOD