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Casing heads Suspending casings or tubings in well heads
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CPC
E21B33/04
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
Current Industry
E21B33/04
Casing heads Suspending casings or tubings in well heads
Industries
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Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sealed lubricating head and top drive guide
Patent number
11,993,997
Issue date
May 28, 2024
Pruitt Tool & Supply Co.
Grant Pruitt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coiled piston assembly
Patent number
11,988,062
Issue date
May 21, 2024
Richard M. Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead apparatus, assembly and method for supporting downhole tubing
Patent number
11,982,148
Issue date
May 14, 2024
Baker Hughes Energy Technology UK Limited
Michael Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Interchangeable packoff assembly for wellheads
Patent number
11,976,529
Issue date
May 7, 2024
INNOVEX DOWNHOLE SOLUTIONS, INC.
Brian Sneed
E21 - EARTH DRILLING MINING
Information
Patent Grant
Zero-gap hanger systems and methods
Patent number
11,970,920
Issue date
Apr 30, 2024
Cameron International Corporation
Kirk Guidry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea equipment alignment device
Patent number
11,952,853
Issue date
Apr 9, 2024
Dril-Quip, Inc.
Blake T. DeBerry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubing hanger alignment device with plug-based alignment mechanism
Patent number
11,952,854
Issue date
Apr 9, 2024
Dril-Quip, Inc.
Blake T. DeBerry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Containment systems for sealing a pass-through in a well, and metho...
Patent number
11,952,855
Issue date
Apr 9, 2024
John W Angers
E21 - EARTH DRILLING MINING
Information
Patent Grant
One-piece production/annulus bore stab with integral flow paths
Patent number
11,939,823
Issue date
Mar 26, 2024
FMC Technologies, Inc.
Richard Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing slip hanger retrieval tool system and method
Patent number
11,939,832
Issue date
Mar 26, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Landing base with extended pressure monitoring coverage
Patent number
11,933,163
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Ahmed Abdulaziz Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubing hanger assembly with adjustable load nut
Patent number
11,920,423
Issue date
Mar 5, 2024
Richard M. Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adapters for drilled, uncompleted wells
Patent number
11,913,313
Issue date
Feb 27, 2024
BESTWAY OILFIELD, INC.
Mark D. Albert
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore for extracting heat from magma bodies
Patent number
11,905,797
Issue date
Feb 20, 2024
EnhancedGEO Holdings, LLC
Greg Lindberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Land and lock monitoring system for hanger
Patent number
11,905,824
Issue date
Feb 20, 2024
Cameron International Corporation
Conor Gray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotatable wellhead and centralizer
Patent number
11,905,784
Issue date
Feb 20, 2024
AS Innovative Holdings Pty Ltd
Kieran Chiverton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical hanger running tool with fluid bearing system and method
Patent number
11,891,871
Issue date
Feb 6, 2024
Baker Hughes Oilfield Operations LLC
Joseph Shu Yian Liew
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for and method of monitoring a drilling installation
Patent number
11,885,217
Issue date
Jan 30, 2024
AKER SOLUTIONS AS
Joakim Martens
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular seal assembly with axial load decoupling feature
Patent number
11,867,018
Issue date
Jan 9, 2024
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Offshore platform slot recovery tool system
Patent number
11,867,005
Issue date
Jan 9, 2024
Osman Yusuf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Metal to metal tubular connection with controlled support structure
Patent number
11,859,461
Issue date
Jan 2, 2024
Halliburton Energy Services, Inc.
Anthony Phan
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for offline cementing in batch drilling
Patent number
11,859,464
Issue date
Jan 2, 2024
SPM Oil & Gas PC LLC
Ray Dicksang Pang
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for hanger and packoff lock ring actuation
Patent number
11,851,971
Issue date
Dec 26, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bi-directional wellhead annulus packoff with integral seal and hang...
Patent number
11,851,972
Issue date
Dec 26, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oilfiled unitized wellhead with integrated internal hanger retainer...
Patent number
11,846,153
Issue date
Dec 19, 2023
Doyle W. Rodgers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubing hanger with shiftable annulus seal
Patent number
11,828,127
Issue date
Nov 28, 2023
Dril-Quip, Inc.
Chris D. Bartlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lead impression tool
Patent number
11,814,921
Issue date
Nov 14, 2023
FMC Technologies, Inc.
Shane McAllister
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seal for a well
Patent number
11,808,104
Issue date
Nov 7, 2023
Plexus Holdings, PLC.
Craig Francis Bryce Hendrie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Smart wellhead
Patent number
11,808,141
Issue date
Nov 7, 2023
Cameron International Corporation
Haw Keat Lim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Disconnectable pressure-preserving electrical connector and method...
Patent number
11,781,396
Issue date
Oct 10, 2023
Quick Connectors, Inc.
Brian Sneed
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
WELL TESTING METHOD USING TUBING HANGER DEPLOYED APPARATUS
Publication number
20240175354
Publication date
May 30, 2024
Saudi Arabian Oil Company
Laurie S. Duthie
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVING A STUCK CAP FROM A WELLBORE PRESSURE CONTROL SYSTEM
Publication number
20240167357
Publication date
May 23, 2024
Saudi Arabian Oil Company
Ahmed Jassim Al Abdulghani
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICAL WELL CONTROL BARRIER IN SINGLE CASING WELLS
Publication number
20240167358
Publication date
May 23, 2024
Saudi Arabian Oil Company
Mohammad Saeed ALSAEED
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD IMPRESSION TOOL FOR EVALUATING CONDITION OF WELLHEAD SPOOLS
Publication number
20240159120
Publication date
May 16, 2024
Saudi Arabian Oil Company
Abdulrhman Mohammed ALHASHIM
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-LEVEL SLIP HANGER
Publication number
20240159121
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Dmitriy Shamov
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE ANNULUS PRESSURE MANAGEMENT
Publication number
20240151114
Publication date
May 9, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Application
Lock Ring Actuator for Tubing Hanger Installation
Publication number
20240151116
Publication date
May 9, 2024
Dril-Quip, Inc.
Andrew B. Mitchell
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR INDEPENDENT CONTROL AND OPERATIONS OF TUBIN...
Publication number
20240133261
Publication date
Apr 25, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Application
INNER STRING CEMENTING SYSTEM AND METHOD
Publication number
20240133264
Publication date
Apr 25, 2024
FRANK'S INTERNATIONAL, LLC
John Christopher Jordan
E21 - EARTH DRILLING MINING
Information
Patent Application
FRAC ENABLED WEAR BUSHING FOR TUBING HEAD SPOOL
Publication number
20240125221
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Syed Muhammad Taha
E21 - EARTH DRILLING MINING
Information
Patent Application
A HANGER RUNNING TOOL AND A METHOD FOR INSTALLING A HANGER IN A WELL
Publication number
20240125193
Publication date
Apr 18, 2024
AKER SOLUTIONS AS
SACHIN KAREGAONKAR
E21 - EARTH DRILLING MINING
Information
Patent Application
HANGER SYSTEMS AND METHODS
Publication number
20240125194
Publication date
Apr 18, 2024
Cameron International Corporation
Kirk Guidry
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill-Through Tubing Head Assembly
Publication number
20240117700
Publication date
Apr 11, 2024
FMC Technologies, Inc.
Thomas Lars Hergarden
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR SEAL ASSEMBLY WITH AXIAL LOAD DECOUPLING FEATURE
Publication number
20240102350
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MULTI-INTERFACE MECHANICAL SEALING SYSTEM AND METHOD
Publication number
20240102353
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Diego Barajas
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR HANGER AND PACKOFF LOCK RING ACTUATION
Publication number
20240093563
Publication date
Mar 21, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING HANGER RETENTION SYSTEMS FOR WELLHEAD ASSEMBLIES
Publication number
20240093564
Publication date
Mar 21, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING HANGERS AND RELATED METHODS OF ISOLATING A TUBING
Publication number
20240084661
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Mustafa Karakaya
E21 - EARTH DRILLING MINING
Information
Patent Application
BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF WITH INTEGRAL SEAL AND HANG...
Publication number
20240084662
Publication date
Mar 14, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
LANDING BASE WITH EXTENDED PRESSURE MONITORING COVERAGE
Publication number
20240076981
Publication date
Mar 7, 2024
Saudi Arabian Oil Company
Ahmed Abdulaziz Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
Configurable Coupling Assembly
Publication number
20240076948
Publication date
Mar 7, 2024
Onesubsea IP UK Limited
Jacob Books
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellhead System, Assembly and Method for Monitoring Landing of a We...
Publication number
20240068360
Publication date
Feb 29, 2024
Stream-Flo Industries Ltd.
Keith David FARQUHARSON
E21 - EARTH DRILLING MINING
Information
Patent Application
TAPERED WELLHEAD SPACER SPOOL FOR WELLBORE OPERATIONS
Publication number
20240068304
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Ali Jasim Al-Jasim
E21 - EARTH DRILLING MINING
Information
Patent Application
EXTERNAL WELLHEAD SEALING AND CLAMPING SYSTEM
Publication number
20240068317
Publication date
Feb 29, 2024
KLX ENERGY SERVICES LLC
Steve Wehrenberg
E21 - EARTH DRILLING MINING
Information
Patent Application
Hanger Assembly with Alignment/Anti-Rotation System
Publication number
20240068318
Publication date
Feb 29, 2024
Universal Wellhead Services Holdings, LLC
JACK ALLEN
E21 - EARTH DRILLING MINING
Information
Patent Application
Subsea Wellhead Monitoring System
Publication number
20240068319
Publication date
Feb 29, 2024
Brandon Beau Beaver
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING HANGER DEPLOYMENT TOOL
Publication number
20240060381
Publication date
Feb 22, 2024
Simple Tools AS
Kåre Hognestad
E21 - EARTH DRILLING MINING
Information
Patent Application
ADAPTER FOR CONNECTING CONCENTRIC CHRISTMAS TREE WITH ECCENTRIC PRO...
Publication number
20240060383
Publication date
Feb 22, 2024
AKER SOLUTIONS DO BRASIL LTDA
ALEXANDRE AUGUSTO ABREU DOS SANTOS
E21 - EARTH DRILLING MINING
Information
Patent Application
Oilfield Unitized Wellhead with Integrated Internal Hanger Retainer...
Publication number
20240060382
Publication date
Feb 22, 2024
Doyle W. Rodgers
E21 - EARTH DRILLING MINING
Information
Patent Application
SMART WELLHEAD
Publication number
20240026777
Publication date
Jan 25, 2024
Cameron International Corporation
Haw Keat Lim
E21 - EARTH DRILLING MINING