Valve arrangements outside the borehole

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CPC
E21B21/106

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Parent Industries

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

Current Industry

E21B21/106Valve arrangements outside the borehole

Industries

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Patents Grantslast 30 patents

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
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
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
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
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
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
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
Information Patent Grant
Choke system with capacity for passage of large debris
- Patent number 11,885,198
- Issue date Jan 30, 2024
- SRI ENERGY, INC.
- Alagarsamy Sundararajan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated drilling-fluid additive system and method
- Patent number 11,859,455
- Issue date Jan 2, 2024
- Kyle Collins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Valve style drilling mud screen system and methods thereof
- Patent number 11,802,453
- Issue date Oct 31, 2023
- Black Diamond Oilfield Rentals LLC
- Don A. Comeaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Real-time influx management envelope tool with a multi-phase model...
- Patent number 11,795,771
- Issue date Oct 24, 2023
- Halliburton Energy Services, Inc.
- Yan Luo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve element for drilling elements, drilling elements and method f...
- Patent number 11,767,724
- Issue date Sep 26, 2023
- DRILLMEC S.P.A.
- Angelo Calderoni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow measurement choke valve system
- Patent number 11,761,276
- Issue date Sep 19, 2023
- ADS SERVICES, LLC
- Scott Charles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for maintaining constant back pressure during man...
- Patent number 11,719,057
- Issue date Aug 8, 2023
- Pruitt Tool & Supply Co.
- Martyn Parker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic protection system and method
- Patent number 11,719,060
- Issue date Aug 8, 2023
- Expro North Sea Limited
- Dariusz Krzysztof Szpunar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular managed pressure drilling choke system
- Patent number 11,719,059
- Issue date Aug 8, 2023
- Pruitt Tool & Supply Co.
- Martyn Parker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure drilling manifold and methods
- Patent number 11,680,453
- Issue date Jun 20, 2023
- Opla Energy Ltd.
- Hossein Khorshidian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removably mounted actuator assembly
- Patent number 11,674,613
- Issue date Jun 13, 2023
- M & M Oil Tools, LLC
- Andy Paul Todd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for reducing liquid pressure
- Patent number 11,655,914
- Issue date May 23, 2023
- EQUINOR ENERGY AS
- Christian Rosenkilde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Drilling system and method using calibrated pressure losses
- Patent number 11,643,891
- Issue date May 9, 2023
- Weatherford Technology Holdings, LLC
- Jose D. Brana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Debris catch for managed pressure drilling
- Patent number 11,643,889
- Issue date May 9, 2023
- Pruitt Tool & Supply Co.
- Benjamin Micah Spahn
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for reducing gas break out in MPD metering with b...
- Patent number 11,619,531
- Issue date Apr 4, 2023
- Pruitt Tool & Supply Co.
- Martyn Parker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Resettable pressure relief valve system and method for use when dri...
- Patent number 11,613,946
- Issue date Mar 28, 2023
- Pruitt Tool & Supply Co.
- Martyn Parker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill pipe with internal flow check valve
- Patent number 11,613,947
- Issue date Mar 28, 2023
- The Charles Machine Works, Inc.
- Floyd R. Gunsaulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well fluid flow control choke
- Patent number 11,608,710
- Issue date Mar 21, 2023
- Weatherford Technology Holdings, LLC
- Kevin L. Gray
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD
- Publication number 20240018836
- Publication date Jan 18, 2024
- Kyle Collins
- 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
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
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
Real-Time Influx Management Envelope Tool with a Multi-Phase Model...
- Publication number 20230184044
- Publication date Jun 15, 2023
- Halliburton Energy Services, Inc.
- Yan LUO
- E21 - EARTH DRILLING MINING
Information Patent Application
TOP DRIVE VALVE STOP ASSEMBLY
- Publication number 20230131911
- Publication date Apr 27, 2023
- Justin HACKLEMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
TRAPDOOR-STYLE DRILLING MUD SCREEN SYSTEM AND METHODS THEREOF
- Publication number 20230063617
- Publication date Mar 2, 2023
- Black Diamond Oilfield Rentals LLC
- Charles G. Kibbe
- E21 - EARTH DRILLING MINING
Information Patent Application
Kelly Valve
- Publication number 20230062916
- Publication date Mar 2, 2023
- M&M International, LLC
- Tripp Cappel Staples
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE ELEMENT FOR DRILLING ELEMENTS, DRILLING ELEMENTS AND METHOD F...
- Publication number 20230016734
- Publication date Jan 19, 2023
- DRILLMEC S.p.A.
- Angelo CALDERONI
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS HEATER ANTI-SETTLING SYSTEMS AND METHODS
- Publication number 20220403708
- Publication date Dec 22, 2022
- Halliburton Energy Services, Inc.
- Mathew Dennis Rowe
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM
- Publication number 20220349275
- Publication date Nov 3, 2022
- Opla Energy Ltd.
- Vitaliy SHPAK
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC PROTECTION SYSTEM AND METHOD
- Publication number 20220333451
- Publication date Oct 20, 2022
- Expro North Sea Limited
- Dariusz Krzysztof Szpunar
- E21 - EARTH DRILLING MINING
Information Patent Application
MAST ASSEMBLY FOR DRILLING RIG
- Publication number 20220243456
- Publication date Aug 4, 2022
- Nabors Drilling Technologies USA, Inc.
- Ashish GUPTA
- E04 - BUILDING
Information Patent Application
DRILL PIPE WITH INTERNAL FLOW CHECK VALVE
- Publication number 20220136347
- Publication date May 5, 2022
- The Charles Machine Works, Inc.
- Floyd R. Gunsaulis
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW MEASUREMENT CHOKE VALVE SYSTEM
- Publication number 20220136348
- Publication date May 5, 2022
- ADS Services, LLC
- Scott Charles
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD
- Publication number 20220081980
- Publication date Mar 17, 2022
- Kyle Collins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Open Channel Flow From Multiple Pressure Sensors
- Publication number 20210404273
- Publication date Dec 30, 2021
- Halliburton Energy Services, Inc.
- Mathew Dennis Rowe
- G01 - MEASURING TESTING
Information Patent Application
Drillstring Pressure Relief
- Publication number 20210372210
- Publication date Dec 2, 2021
- William Wesley Carnes
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotational Continuous Circulation Tool
- Publication number 20210372208
- Publication date Dec 2, 2021
- Saudi Arabian Oil Company
- Mohammad Saud Al-Badran
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL CONTROL SYSTEM HAVING ONE OR MORE ADJUSTABLE ORIFICE CHOKE VAL...
- Publication number 20210355772
- Publication date Nov 18, 2021
- ADS Services LLC
- Anand Parthasarathy
- G05 - CONTROLLING REGULATING
Information Patent Application
FLOW MEASUREMENT CHOKE VALVE SYSTEM
- Publication number 20210340828
- Publication date Nov 4, 2021
- ADS Services LLC
- Scott Charles
- E21 - EARTH DRILLING MINING
Information Patent Application
MONITORING, PREVENTION AND MANAGEMENT METHOD FOR PREVENTING DRILLIN...
- Publication number 20210317712
- Publication date Oct 14, 2021
- Puyang Baifu Reide Petroleum Science and Technology Company Limited
- Gang ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
Plunger or Piston with Hardened Insert
- Publication number 20210254735
- Publication date Aug 19, 2021
- Halliburton Energy Services, Inc.
- Justin Lee HURST
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method and Apparatus for Reducing Liquid Pressure
- Publication number 20210222796
- Publication date Jul 22, 2021
- Equinor Energy AS
- Christian Rosenkilde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DUAL DEVICE APPARATUS AND METHODS USABLE IN WELL DRILLING AND OTHER...
- Publication number 20210164304
- Publication date Jun 3, 2021
- RAPTOR RIG LTD
- Reginald Waye Layden
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRAL DSIT & FLOW SPOOL
- Publication number 20210115738
- Publication date Apr 22, 2021
- AMERIFORGE GROUP INC.
- Justin Fraczek
- E21 - EARTH DRILLING MINING

Valve arrangements outside the borehole

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Debris catch for managed pressure drilling

Drilling mud screen system and methods thereof

Blowout preventer assembly

Active intelligent wellbore pressure control system

Kelly valve

Pressure management device for drilling system

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

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

Pressure compensation device with accumulator group for controlled...

Removably mounted actuator assembly

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

Frac distribution tower

Choke system with capacity for passage of large debris

Automated drilling-fluid additive system and method

Valve style drilling mud screen system and methods thereof

Real-time influx management envelope tool with a multi-phase model...

Valve element for drilling elements, drilling elements and method f...

Flow measurement choke valve system

Method and system for maintaining constant back pressure during man...

Hydraulic protection system and method

Modular managed pressure drilling choke system

Managed pressure drilling manifold and methods

Removably mounted actuator assembly

Method and apparatus for reducing liquid pressure

Drilling system and method using calibrated pressure losses

Debris catch for managed pressure drilling

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

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

Drill pipe with internal flow check valve

Well fluid flow control choke

Patents Applicationslast 30 patents

PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM

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

CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS

AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD

Managed Pressure Drilling Manifold and Methods

Removably Mounted Actuator Assembly

ACTIVE INTELLIGENT WELLBORE PRESSURE CONTROL SYSTEM

AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD

Real-Time Influx Management Envelope Tool with a Multi-Phase Model...

TOP DRIVE VALVE STOP ASSEMBLY

TRAPDOOR-STYLE DRILLING MUD SCREEN SYSTEM AND METHODS THEREOF

Kelly Valve

VALVE ELEMENT FOR DRILLING ELEMENTS, DRILLING ELEMENTS AND METHOD F...

PROCESS HEATER ANTI-SETTLING SYSTEMS AND METHODS

PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM

HYDRAULIC PROTECTION SYSTEM AND METHOD

MAST ASSEMBLY FOR DRILLING RIG

DRILL PIPE WITH INTERNAL FLOW CHECK VALVE

FLOW MEASUREMENT CHOKE VALVE SYSTEM

AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD

Open Channel Flow From Multiple Pressure Sensors

Drillstring Pressure Relief

Rotational Continuous Circulation Tool

WELL CONTROL SYSTEM HAVING ONE OR MORE ADJUSTABLE ORIFICE CHOKE VAL...

FLOW MEASUREMENT CHOKE VALVE SYSTEM

MONITORING, PREVENTION AND MANAGEMENT METHOD FOR PREVENTING DRILLIN...

Plunger or Piston with Hardened Insert

Method and Apparatus for Reducing Liquid Pressure

DUAL DEVICE APPARATUS AND METHODS USABLE IN WELL DRILLING AND OTHER...

INTEGRAL DSIT & FLOW SPOOL