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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
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E21B34/02
in well heads
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus, system and method for regulating a control mechanism of...
Patent number
12,209,483
Issue date
Jan 28, 2025
Intelligent Wellhead Systems Inc.
Bradley Robert Martin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lubricator for a well system and methods of operating same
Patent number
12,209,474
Issue date
Jan 28, 2025
Heshka Oil
Malcolm Perschke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated sand dump system for oil and gas wells
Patent number
12,209,491
Issue date
Jan 28, 2025
ADS SERVICES, LLC
Brian Ellis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve removal plug with quick latch connection
Patent number
12,203,565
Issue date
Jan 21, 2025
Baker Hughes Oilfield Operations LLC
Detrick Garner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified whipstock design integrating smart cleanout mechanisms
Patent number
12,203,369
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve system for a wellhead of a well and associated methods
Patent number
12,203,339
Issue date
Jan 21, 2025
Doug Lenz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Actuated sand dump system and methods
Patent number
12,196,057
Issue date
Jan 14, 2025
SM ENERGY COMPANY
Sean Sayers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow bore guide vane insert
Patent number
12,196,235
Issue date
Jan 14, 2025
FMC Technologies, Inc.
Arnaud Sanchis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for dropping a pump down plug or ball
Patent number
12,188,327
Issue date
Jan 7, 2025
Gulfstream Services, Inc.
Phil Barbee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore back pressure valve with pressure gauge
Patent number
12,188,328
Issue date
Jan 7, 2025
Saudi Arabian Oil Company
Sohrat Baki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, system and method for regulating a control mechanism of...
Patent number
12,188,329
Issue date
Jan 7, 2025
Intelligent Wellhead Systems Inc.
Bradley Robert Martin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reduced stroke gate valve
Patent number
12,181,065
Issue date
Dec 31, 2024
Innovex International, Inc.
Chris D. Bartlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seat pocket insert
Patent number
12,181,066
Issue date
Dec 31, 2024
FMC Technologies, Inc.
Gareth Boyd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for a choke valve and operation of a choke valve
Patent number
12,181,073
Issue date
Dec 31, 2024
Cortec, L.L.C.
Bobby Corte
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annulus pressure regulation systems and methods
Patent number
12,168,918
Issue date
Dec 17, 2024
Saudi Arabian Oil Company
Alexandru Cosmin Ciufu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lightweight flow module
Patent number
12,168,908
Issue date
Dec 17, 2024
FMC Technologies, Inc.
Paul L. Riley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Insertable flow meter assembly
Patent number
12,146,775
Issue date
Nov 19, 2024
Schlumberger Technology Corporation
Kjetil Berntsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Utilizing elastic sensing elements as a monitoring technique for ea...
Patent number
12,140,249
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Ibrahim Samir Alramadhan
G08 - SIGNALLING
Information
Patent Grant
Systems and methods for generation of electrical power at a drillin...
Patent number
12,140,124
Issue date
Nov 12, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems for generating geothermal power in an organic Rankine cycle...
Patent number
12,135,016
Issue date
Nov 5, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing plan and execution of same
Patent number
12,134,952
Issue date
Nov 5, 2024
DOWNING WELLHEAD EQUIPMENT, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for generation of electrical power at a drillin...
Patent number
12,110,878
Issue date
Oct 8, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for dropping a pump down plug or ball
Patent number
12,110,755
Issue date
Oct 8, 2024
Gulfstream Services, Inc.
Phil Barbee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well lockout and automation systems and methods
Patent number
12,104,477
Issue date
Oct 1, 2024
Cactus Wellhead, LLC
Brenton J. Greska
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow restrictor method and apparatus
Patent number
12,104,454
Issue date
Oct 1, 2024
Epic Lift Systems
Daniel Brewer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas flow control valve and mounting method for gas flow control valve
Patent number
12,098,783
Issue date
Sep 24, 2024
PetroChina Company Limited
Xinglong Chen
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
Actuated sand dump system and methods
Patent number
12,091,935
Issue date
Sep 17, 2024
SM ENERGY COMPANY
Sean Sayers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular flow lubricator method and apparatus
Patent number
12,091,933
Issue date
Sep 17, 2024
Epic Lift Systems
Shannon Freeman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve device and method
Patent number
12,084,943
Issue date
Sep 10, 2024
Petroleum Technology Company AS
Kristian Harestad
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
Information
Patent Application
WELL PRODUCTION MANAGEMENT IN SOUR ENVIRONMENT AT A SURFACE EQUIPME...
Publication number
20240392649
Publication date
Nov 28, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Nestor Jesus Molero Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR AN AUTOMATED AND INTELLIGENT FRAC PUMPING
Publication number
20240392672
Publication date
Nov 28, 2024
FMC Technologies, Inc.
Andrew Krupa
E21 - EARTH DRILLING MINING
Information
Patent Application
LANDFILL GAS EXTRACTION SYSTEMS AND METHODS
Publication number
20240390958
Publication date
Nov 28, 2024
Loci Controls, Inc.
Peter Quigley
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
WELL LOCKOUT AND AUTOMATION SYSTEMS AND METHODS
Publication number
20240392673
Publication date
Nov 28, 2024
CACTUS WELLHEAD, LLC
Brenton J. GRESKA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE BACK PRESSURE VALVE WITH PRESSURE GAUGE
Publication number
20240384623
Publication date
Nov 21, 2024
Saudi Arabian Oil Company
Sohrat Baki
E21 - EARTH DRILLING MINING
Information
Patent Application
CHOKE MECHANISM FOR A LUBRICATOR
Publication number
20240368964
Publication date
Nov 7, 2024
Flowco Production Solutions, LLC
Garrett S. Boyd
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULUS ACCESS SYSTEMS AND METHODS
Publication number
20240368963
Publication date
Nov 7, 2024
Saudi Arabian Oil Company
Jawad ZAHUR
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW PATH AND BORE MANAGEMENT SYSTEM AND METHOD
Publication number
20240360738
Publication date
Oct 31, 2024
Onesubsea IP UK Limited
Jacob Taylor Books
E21 - EARTH DRILLING MINING
Information
Patent Application
DRONE-BASED ACQUISITION OF WELLHEAD DATAAND WIRELESS CHOKE ADJUSTMENT
Publication number
20240360740
Publication date
Oct 31, 2024
Saudi Arabian Oil Company
Mohammed Ali AlAmeer
E21 - EARTH DRILLING MINING
Information
Patent Application
LUBRICATOR FOR A WELL SYSTEM AND METHODS OF OPERATING SAME
Publication number
20240360735
Publication date
Oct 31, 2024
Heshka Oil
Malcolm PERSCHKE
E21 - EARTH DRILLING MINING
Information
Patent Application
PISTON ACTUATED VALVE APPARATUS
Publication number
20240344417
Publication date
Oct 17, 2024
Unity Well Integrity Limited
Matthew MANNING
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE PRESSURE CONTROL STRING WITH PUMPDOWN ASSEMBLY
Publication number
20240328271
Publication date
Oct 3, 2024
FMC Technologies, Inc.
Corey Massey
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATIC WELL KILLING SYSTEM
Publication number
20240328276
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Ahmed Abdulaziz AL-MOUSA
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS TUBING CASING ANNULUS RELIEF SYSTEM
Publication number
20240328280
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Adel Aty
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULUS PRESSURE REGULATION SYSTEMS AND METHODS
Publication number
20240328290
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Alexandru Cosmin CIUFU
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
SYSTEMS FOR GENERATING GEOTHERMAL POWER IN AN ORGANIC RANKINE CYCLE...
Publication number
20240309856
Publication date
Sep 19, 2024
ICE Thermal Harvesting, LLC
Adrian Benjamin Bodishbaugh
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL FLAPPER BACK PRESSURE VALVE AND METHODS OF USE
Publication number
20240309719
Publication date
Sep 19, 2024
Saudi Arabian Oil Company
Mustafa KARAKAYA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL LOCKOUT AND AUTOMATION SYSTEMS AND METHODS
Publication number
20240309741
Publication date
Sep 19, 2024
CACTUS WELLHEAD, LLC
Brenton J. GRESKA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE CHEMICAL INJECTION WITH TUBING SPOOL SIDE EXTENSION FLANGE
Publication number
20240301766
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Mustafa Karakaya
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR MAKE-UP AND BREAK-OUT OF DRILL PIPE
Publication number
20240301757
Publication date
Sep 12, 2024
Helmerich & Payne, Inc.
Patrick L. Gustafson
E21 - EARTH DRILLING MINING
Information
Patent Application
VALVE REMOVAL PLUG WITH QUICK LATCH CONNECTION
Publication number
20240295278
Publication date
Sep 5, 2024
Baker Hughes Oilfield Operations LLC
Detrick Garner
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL METERING USING DYNAMIC CHOKE FLOW CORRELATION
Publication number
20240287901
Publication date
Aug 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Dushyant Singh Shekhawat
E21 - EARTH DRILLING MINING
Information
Patent Application
CHRISTMAS TREE SYSTEM FOR SURFACE HYDROCARBON RECOVERY
Publication number
20240263540
Publication date
Aug 8, 2024
Baker Hughes Oilfield Operations LLC
Loy Peng Koh
E21 - EARTH DRILLING MINING