in well heads

Industry

CPC
E21B34/02

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B34/00Valve arrangements for boreholes or wells

Current Industry

E21B34/02in well heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for make-up and break-out of drill pipe
- Patent number 12,359,514
- Issue date Jul 15, 2025
- Helmerich & Payne, Inc.
- Patrick L. Gustafson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding connector spool
- Patent number 12,359,754
- Issue date Jul 15, 2025
- SRI ENERGY, INC.
- Alagarsamy Sundararajan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Choke mechanism for a lubricator
- Patent number 12,359,531
- Issue date Jul 15, 2025
- Flowco MasterCo. LLC
- Garrett S. Boyd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method to maximize oil recovery of an oil and gas field via optimiz...
- Patent number 12,359,530
- Issue date Jul 15, 2025
- Saudi Arabian Oil Company
- Faisal M. Al Arji
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for detecting and predicting sanding and sand scr...
- Patent number 12,359,558
- Issue date Jul 15, 2025
- Saudi Arabian Oil Company
- Ammar AlQatari
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure drilling manifold and methods
- Patent number 12,352,119
- Issue date Jul 8, 2025
- Opla Energy Ltd.
- Hossein Khorshidian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and systems associated with wireline pressure control
- Patent number 12,338,698
- Issue date Jun 24, 2025
- Greenwell Engineering, LLC
- Gary Shearer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Choke system with capacity for passage of large debris
- Patent number 12,338,708
- Issue date Jun 24, 2025
- SRI ENERGY, INC.
- Alagarsamy Sundararajan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead back-pressure valve insertion
- Patent number 12,331,615
- Issue date Jun 17, 2025
- Saudi Arabian Oil Company
- Hussain A. Al Sultan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus, system and process for regulating a control mechanism of...
- Patent number 12,326,064
- Issue date Jun 10, 2025
- Intelligent Wellhead Systems Inc.
- Bradley Robert Martin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic transport system and method for wellbore operations
- Patent number 12,326,054
- Issue date Jun 10, 2025
- Advanced Upstream Ltd.
- Tom Watkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for valve greasing in a well tree
- Patent number 12,320,243
- Issue date Jun 3, 2025
- Cameron International Corporation
- Mark Viator
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable high pressure transition tube set point adapter
- Patent number 12,320,224
- Issue date Jun 3, 2025
- Don Atencio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Evaluating choke valve performance during subterranean field operat...
- Patent number 12,305,478
- Issue date May 20, 2025
- Chevron U.S.A. Inc.
- Hailing An
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annulus access systems and methods
- Patent number 12,286,863
- Issue date Apr 29, 2025
- Saudi Arabian Oil Company
- Jawad Zahur
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completions for well zone control
- Patent number 12,286,844
- Issue date Apr 29, 2025
- HEAT IP HOLD CO, LLC
- James Charles Juranitch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spectacle blind swinging devices and related methods
- Patent number 12,287,040
- Issue date Apr 29, 2025
- Saudi Arabian Oil Company
- Ali A. Aliwi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plug container, method and apparatus
- Patent number 12,286,858
- Issue date Apr 29, 2025
- Henry E. Rogers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated device and method for continuously capturing, storing an...
- Patent number 12,281,543
- Issue date Apr 22, 2025
- Taiyuan University of Technology
- Zhiqin Kang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow path and bore management system and method
- Patent number 12,276,177
- Issue date Apr 15, 2025
- OneSubsea IP UK Limited
- Jacob Taylor Books
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas injection operational safety for subterranean wells
- Patent number 12,276,172
- Issue date Apr 15, 2025
- Weatherford Technology Holdings, LLC
- Danilo Iglesias
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid conduit assembly for a fluid supply system
- Patent number 12,270,271
- Issue date Apr 8, 2025
- Scout Surface Solutions, LLC
- Thomas George Roesner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remotely-controlled pressure bleed-off system
- Patent number 12,270,287
- Issue date Apr 8, 2025
- Safoco, Inc.
- Dustin J. Adams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable well water flow valve device
- Patent number 12,270,275
- Issue date Apr 8, 2025
- Jason Walker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for obtaining unique constraints to adjust flow control in a...
- Patent number 12,264,562
- Issue date Apr 1, 2025
- Schlumberger Technology Corporation
- Terry Wayne Stone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low pressure starter wellhead system and method of assembly for oil...
- Patent number 12,264,556
- Issue date Apr 1, 2025
- Saudi Arabian Oil Company
- Mohammed Eid Almukhlifi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Autonomous tubing casing annulus relief system
- Patent number 12,264,555
- Issue date Apr 1, 2025
- Saudi Arabian Oil Company
- Adel Aty
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve arrangement
- Patent number 12,264,554
- Issue date Apr 1, 2025
- Petroleum Technology Company AS
- Alan David Brodie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods for wellhead workover
- Patent number 12,258,832
- Issue date Mar 25, 2025
- Saudi Arabian Oil Company
- Ahmed Abdullah Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-pulsing for effective mudcake removal
- Patent number 12,252,957
- Issue date Mar 18, 2025
- Saudi Arabian Oil Company
- Rayan A. AlRabaei
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...
- Publication number 20250230727
- Publication date Jul 17, 2025
- Intelligent Wellhead Systems Inc.
- Bradley Robert Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...
- Publication number 20250223885
- Publication date Jul 10, 2025
- Intelligent Wellhead Systems Inc.
- Bradley Robert Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...
- Publication number 20250223886
- Publication date Jul 10, 2025
- Intelligent Wellhead Systems Inc.
- Bradley Robert Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR FLUID TRANSFER
- Publication number 20250207674
- Publication date Jun 26, 2025
- CACTUS WELLHEAD, LLC
- Chad BABINEAUX
- E21 - EARTH DRILLING MINING
Information Patent Application
PERMANENT, COMPACT, ONLINE MONITORING AND CONTROLLED AUTOMATION SYSTEM
- Publication number 20250198566
- Publication date Jun 19, 2025
- Saudi Arabian Oil Company
- Ammal F. Al-Anazi
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR MOVING TUBULAR ROTARY SLIPS
- Publication number 20250179885
- Publication date Jun 5, 2025
- Helmerich & Payne, Inc.
- Zachary L. Newton
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
- Publication number 20250163774
- Publication date May 22, 2025
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR PNEUMATIC SOURCE SELECTION
- Publication number 20250137349
- Publication date May 1, 2025
- Tally Productions Systems, LLC
- Robert G. Roycroft
- E21 - EARTH DRILLING MINING
Information Patent Application
WATER INJECTION REGULATION SYSTEM AND METHOD FOR WATER INJECTION WELL
- Publication number 20250137341
- Publication date May 1, 2025
- China Petroleum and Chemical Corporation
- Hao ZENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Systems and Methods for Control of a Multichannel Fracturing Pump C...
- Publication number 20250122791
- Publication date Apr 17, 2025
- Force Pressure Control, LLC
- Jacob Startz
- E21 - EARTH DRILLING MINING
Information Patent Application
UNTETHERED DOWNHOLE TOOLS
- Publication number 20250116172
- Publication date Apr 10, 2025
- Saudi Arabian Oil Company
- Rami Jabari
- E21 - EARTH DRILLING MINING
Information Patent Application
MAINTAINING A TUBING HANGER PROFILE
- Publication number 20250109654
- Publication date Apr 3, 2025
- Saudi Arabian Oil Company
- Mustafa Karakaya
- E21 - EARTH DRILLING MINING
Information Patent Application
EVALUATING CHOKE VALVE PERFORMANCE DURING SUBTERRANEAN FIELD OPERAT...
- Publication number 20250109652
- Publication date Apr 3, 2025
- Chevron U.S.A. Inc.
- Hailing An
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW BORE GUIDE VANE INSERT
- Publication number 20250101999
- Publication date Mar 27, 2025
- FMC Technologies, Inc.
- Arnaud Sanchis
- E21 - EARTH DRILLING MINING
Information Patent Application
LIGHTWEIGHT FLOW MODULE
- Publication number 20250092752
- Publication date Mar 20, 2025
- FMC Technologies, Inc.
- Paul L. Riley
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD BACK-PRESSURE VALVE INSERTION
- Publication number 20250084723
- Publication date Mar 13, 2025
- Saudi Arabian Oil Company
- Hussain A. Al Sultan
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE ASSEMBLY FOR WELLHEAD
- Publication number 20250084724
- Publication date Mar 13, 2025
- SPM OIL & GAS INC.
- Andrew HANSON
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAT POCKET INSERT
- Publication number 20250084925
- Publication date Mar 13, 2025
- FMC Technologies, Inc.
- Gareth Boyd
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVES FOR WELL SYSTEMS AND METHODS OF OPERATING SAME
- Publication number 20250075591
- Publication date Mar 6, 2025
- Heshka Oil
- Malcolm PERSCHKE
- E21 - EARTH DRILLING MINING
Information Patent Application
Reduced Stroke Gate Valve
- Publication number 20250075800
- Publication date Mar 6, 2025
- Innovex International, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVES FOR WELL SYSTEMS AND METHODS OF OPERATING SAME
- Publication number 20250075590
- Publication date Mar 6, 2025
- Heshka Oil
- Malcolm PERSCHKE
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME
- Publication number 20250059850
- Publication date Feb 20, 2025
- Downing Wellhead Equipment, LLC
- Jordan Kuehn
- E21 - EARTH DRILLING MINING
Information Patent Application
LIQUID LOADED WELL UNLOADING REDUCTION SYSTEM
- Publication number 20250052139
- Publication date Feb 13, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sandeep VERMA
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
- Publication number 20250052128
- Publication date Feb 13, 2025
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL, ASSEMBLY AND ASSOCIATED METHODS
- Publication number 20250020039
- Publication date Jan 16, 2025
- Equinor Energy AS
- Torstein VINGE
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR WELLHEAD WORKOVER
- Publication number 20250020038
- Publication date Jan 16, 2025
- Saudi Arabian Oil Company
- Ahmed Abdullah Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW RESTRICTOR METHOD AND APPARATUS
- Publication number 20240418054
- Publication date Dec 19, 2024
- Epic Lift Systems
- Daniel Brewer
- 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
METHODS AND SYSTEMS ASSOCIATED WITH WIRELINE PRESSURE CONTROL
- Publication number 20240410243
- Publication date Dec 12, 2024
- GreenWell Engineering LLC
- Gary Shearer
- E21 - EARTH DRILLING MINING
Information Patent Application
Title: SYSTEMS AND METHODS FOR PRODUCING NATURAL GAS FROM HYDRATE D...
- Publication number 20240410258
- Publication date Dec 12, 2024
- University of Louisiana Lafayette
- Boyun GUO
- E21 - EARTH DRILLING MINING

in well heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for make-up and break-out of drill pipe

Sliding connector spool

Choke mechanism for a lubricator

Method to maximize oil recovery of an oil and gas field via optimiz...

Method and system for detecting and predicting sanding and sand scr...

Managed pressure drilling manifold and methods

Methods and systems associated with wireline pressure control

Choke system with capacity for passage of large debris

Wellhead back-pressure valve insertion

Apparatus, system and process for regulating a control mechanism of...

Pneumatic transport system and method for wellbore operations

System and method for valve greasing in a well tree

Variable high pressure transition tube set point adapter

Evaluating choke valve performance during subterranean field operat...

Annulus access systems and methods

Completions for well zone control

Spectacle blind swinging devices and related methods

Plug container, method and apparatus

Integrated device and method for continuously capturing, storing an...

Flow path and bore management system and method

Gas injection operational safety for subterranean wells

Fluid conduit assembly for a fluid supply system

Remotely-controlled pressure bleed-off system

Adjustable well water flow valve device

Method for obtaining unique constraints to adjust flow control in a...

Low pressure starter wellhead system and method of assembly for oil...

Autonomous tubing casing annulus relief system

Valve arrangement

Methods for wellhead workover

Pressure-pulsing for effective mudcake removal

Patents Applicationslast 30 patents

APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...

APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...

APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF...

SYSTEM FOR FLUID TRANSFER

PERMANENT, COMPACT, ONLINE MONITORING AND CONTROLLED AUTOMATION SYSTEM

METHOD AND APPARATUS FOR MOVING TUBULAR ROTARY SLIPS

METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

METHOD AND APPARATUS FOR PNEUMATIC SOURCE SELECTION

WATER INJECTION REGULATION SYSTEM AND METHOD FOR WATER INJECTION WELL

Systems and Methods for Control of a Multichannel Fracturing Pump C...

UNTETHERED DOWNHOLE TOOLS

MAINTAINING A TUBING HANGER PROFILE

EVALUATING CHOKE VALVE PERFORMANCE DURING SUBTERRANEAN FIELD OPERAT...

FLOW BORE GUIDE VANE INSERT

LIGHTWEIGHT FLOW MODULE

WELLHEAD BACK-PRESSURE VALVE INSERTION

VALVE ASSEMBLY FOR WELLHEAD

SEAT POCKET INSERT

VALVES FOR WELL SYSTEMS AND METHODS OF OPERATING SAME

Reduced Stroke Gate Valve

VALVES FOR WELL SYSTEMS AND METHODS OF OPERATING SAME

HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME

LIQUID LOADED WELL UNLOADING REDUCTION SYSTEM

METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

DOWNHOLE TOOL, ASSEMBLY AND ASSOCIATED METHODS

METHODS FOR WELLHEAD WORKOVER

FLOW RESTRICTOR METHOD AND APPARATUS

PRESSURE MANAGEMENT DEVICE FOR DRILLING SYSTEM

METHODS AND SYSTEMS ASSOCIATED WITH WIRELINE PRESSURE CONTROL

Title: SYSTEMS AND METHODS FOR PRODUCING NATURAL GAS FROM HYDRATE D...