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CPC
E21B33/127
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
Current Industry
E21B33/127
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Patents Grants
last 30 patents
Information
Patent Grant
Single trip wellbore cleaning and sealing system and method
Patent number
12,146,384
Issue date
Nov 19, 2024
Halliburton Energy Services, Inc.
Philippe Quero
E21 - EARTH DRILLING MINING
Information
Patent Grant
Clamp for a control line, method, and system
Patent number
12,129,725
Issue date
Oct 29, 2024
Baker Hughes Oilfield Operations LLC
Aaron C. Hammer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-entry exploitation device and method for marine natural gas hy...
Patent number
12,098,622
Issue date
Sep 24, 2024
Fu Zhou University
Xuezhen Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inflatable packer system for submersible well pump
Patent number
12,098,612
Issue date
Sep 24, 2024
Schlumberger Technology Corporation
Jamie Cochran
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coupled downhole shifting and treatment tools and methodology for c...
Patent number
12,060,756
Issue date
Aug 13, 2024
KOBOLD CORPORATION
Allan Petrella
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole positive displacement pump
Patent number
12,037,858
Issue date
Jul 16, 2024
Welltec A/S
Jørgen Hallundbæk
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Heat hardening polymer for expandable downhole seals
Patent number
12,037,868
Issue date
Jul 16, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Completion isolation system with tubing movement compensator
Patent number
12,018,544
Issue date
Jun 25, 2024
Schlumberger Technology Corporation
Damien Deffieux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation testing and sampling tool for stimulation of tight and ul...
Patent number
12,012,853
Issue date
Jun 18, 2024
Halliburton Energy Services, Inc.
Wael Soliman Elhawary
E21 - EARTH DRILLING MINING
Information
Patent Grant
Suction cylinder exploitation device and method for marine natural...
Patent number
11,988,074
Issue date
May 21, 2024
FU ZHOU UNIVERSITY
Xuezhen Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for use in wellbore packing
Patent number
11,976,531
Issue date
May 7, 2024
Weatherford U.K. Limited
Stephen Reid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cementing across loss circulation zones utilizing a smart drillable...
Patent number
11,959,357
Issue date
Apr 16, 2024
Saudi Arabian Oil Company
Peter Ido Egbe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Washpipe free feature with ball and magnet
Patent number
11,952,873
Issue date
Apr 9, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Grant
Staged cementing device and staged cementing method
Patent number
11,952,860
Issue date
Apr 9, 2024
China Petroleum and Chemical Corporation
Jinli Qin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure meter testing apparatus and method
Patent number
11,933,776
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
Jean E. Elkhoury
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for determining fluid level change using pressure...
Patent number
11,898,437
Issue date
Feb 13, 2024
Saudi Arabian Oil Company
Jianhui Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Resettable packer system for pumping operations
Patent number
11,851,974
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Chidirim Enoch Ejim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method relating to managed pressure drilling
Patent number
11,828,111
Issue date
Nov 28, 2023
Oil States Industries (UK) Limited
David Symonds
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inflatable bridge plug
Patent number
11,828,132
Issue date
Nov 28, 2023
Saudi Arabian Oil Company
Ahmed Hashim
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and methodology for through tubing patching
Patent number
11,814,920
Issue date
Nov 14, 2023
Schlumberger Technology Corporation
Samuel Roselier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable metal packer with anchoring system
Patent number
11,802,455
Issue date
Oct 31, 2023
Schlumberger Technology Corporation
Romain Neveu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow management systems and related methods for oil and gas applica...
Patent number
11,802,645
Issue date
Oct 31, 2023
Saudi Arabian Oil Company
Maher Maqbool Shariff
B08 - CLEANING
Information
Patent Grant
Segmented retainer for high pressure barriers
Patent number
11,795,777
Issue date
Oct 24, 2023
Halliburton Energy Services, Inc.
Ryan T. Humphrey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole inflow production restriction device
Patent number
11,795,779
Issue date
Oct 24, 2023
Welltec Oilfield Solutions AG
Satish Kumar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable metal packer system with pressure control device
Patent number
11,788,365
Issue date
Oct 17, 2023
SALTEL INDUSTRIES SAS
Samuel Roselier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems associated with developing a metal deformable p...
Patent number
11,773,681
Issue date
Oct 3, 2023
Vertice Oil Tools Inc.
Stephen Parks
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular barrier and downhole system
Patent number
11,761,294
Issue date
Sep 19, 2023
Welltec Oilfield Solutions AG
Ricardo Reves Vasques
E21 - EARTH DRILLING MINING
Information
Patent Grant
Swellable packer assemblies, downhole packer systems, and methods t...
Patent number
11,761,293
Issue date
Sep 19, 2023
Halliburton Energy Services, Inc.
Brandon Least
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bottom hole assembly including a multi-stage reciprocating and auto...
Patent number
11,761,314
Issue date
Sep 19, 2023
Sam Schroit
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inflatable element system for downhole tools
Patent number
11,761,292
Issue date
Sep 19, 2023
Halliburton Energy Services, Inc.
David Earl Ball
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus, System And Method For Monitoring Sealing Devices
Publication number
20240418267
Publication date
Dec 19, 2024
ROMAR INTERATIONAL LIMITED
Martin McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SETTING TOOL AND METHOD OF USE
Publication number
20240401448
Publication date
Dec 5, 2024
BN TECHNOLOGY HOLDINGS INC.
Jeffrey Wensrich
E21 - EARTH DRILLING MINING
Information
Patent Application
BUILT-UP EVALUATION SHUT-IN TOOL OPERATION CONTROLLED FROM THE SURFACE
Publication number
20240392652
Publication date
Nov 28, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Vincent Chatelet
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPLETION SYSTEM FOR CCS MONITORING
Publication number
20240392646
Publication date
Nov 28, 2024
Welltec Manufacturing Center Completions ApS
Fabio Rosas GUTTERRES
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulically Actuated Tool
Publication number
20240384614
Publication date
Nov 21, 2024
Odfjell Technology Invest LTD
Scott Henderson
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL TOOL PRESSURE COMPENSATING SYSTEM AND METHOD
Publication number
20240376787
Publication date
Nov 14, 2024
Madis XL Ltd.
Robert Edward Isted
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHODOLOGY FOR PROVIDING BYPASS THROUGH AN EXPANDABLE M...
Publication number
20240328279
Publication date
Oct 3, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Samuel Roselier
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL TOOL DEVICE FOR INJECTING A FLUID THROUGH A HOLE IN A WELL BORE
Publication number
20240318523
Publication date
Sep 26, 2024
Interwell Norway AS
Espen Hiorth
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR BARRIER
Publication number
20240295157
Publication date
Sep 5, 2024
Welltec Oilfield Solutions AG
Ricardo Reves VASQUES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS ASSOCIATED WITH DEVELOPING A METAL DEFORMABLE P...
Publication number
20240218758
Publication date
Jul 4, 2024
Vertice Oil Tools, Inc.
Mohamed Saraya
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL TESTING METHOD USING TUBING HANGER DEPLOYED HEAT TRACER FLOW M...
Publication number
20240218785
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Laurie S. Duthie
G01 - MEASURING TESTING
Information
Patent Application
HYDROGEOLOGICAL DRILLING-TYPE DETECTION EQUIPMENT
Publication number
20240125181
Publication date
Apr 18, 2024
Qinghai 906 Engineering Survey and Design Institute Co. LTD
Shengbin WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Washpipe Free Feature With Ball And Magnet
Publication number
20240117718
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH EXPANDABLE STRADDLE
Publication number
20240110458
Publication date
Apr 4, 2024
Vertice Oil Tools, Inc.
Chris Cockrill
E21 - EARTH DRILLING MINING
Information
Patent Application
CLAMP FOR A CONTROL LINE, METHOD, AND SYSTEM
Publication number
20240084656
Publication date
Mar 14, 2024
Baker Hughes Oilfield Operations LLC
Aaron C. Hammer
E21 - EARTH DRILLING MINING
Information
Patent Application
VALVE ASSEMBLY FOR INFLATABLE PACKERS
Publication number
20240060392
Publication date
Feb 22, 2024
INNOVEX DOWNHOLE SOLUTIONS, INC.
Chris Cuffe
E21 - EARTH DRILLING MINING
Information
Patent Application
Segmented Retainer For High Pressure Barriers
Publication number
20240060384
Publication date
Feb 22, 2024
Halliburton Energy Services, Inc.
Ryan T. Humphrey
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ACTIVATED TRIGGER DEVICE AND ASSOCIATED TOOLS AND METHODS
Publication number
20240018843
Publication date
Jan 18, 2024
Odessa Separator, Inc.
Cavin Bert FROST
E21 - EARTH DRILLING MINING
Information
Patent Application
INFLATABLE PACKER SYSTEM FOR SUBMERSIBLE WELL PUMP
Publication number
20230407723
Publication date
Dec 21, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Jamie Cochran
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-ENTRY EXPLOITATION DEVICE AND METHOD FOR MARINE NATURAL GAS HY...
Publication number
20230392480
Publication date
Dec 7, 2023
FU ZHOU UNIVERSITY
Xuezhen WU
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPANSION APPARATUS
Publication number
20230374884
Publication date
Nov 23, 2023
Pragma Well Technology Limited
Daniel George PURKIS
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE INFLATION TOOL AND INFLATABLE DEVICE
Publication number
20230349252
Publication date
Nov 2, 2023
INNOVEX DOWNHOLE SOLUTIONS, INC.
Nick Tonti
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUGGING ASSEMBLIES FOR PLUGGING CASED WELLBORES
Publication number
20230349253
Publication date
Nov 2, 2023
G&H DIVERSIFIED MANUFACTURING LP
Steven Zakharia
E21 - EARTH DRILLING MINING
Information
Patent Application
PROTECTION APPARATUS ON SWELLABLE PACKERS TO PREVENT FLUID REACTION
Publication number
20230349258
Publication date
Nov 2, 2023
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
SUCTION CYLINDER EXPLOITATION DEVICE AND METHOD FOR MARINE NATURAL...
Publication number
20230304383
Publication date
Sep 28, 2023
FU ZHOU UNIVERSITY
Xuezhen WU
E21 - EARTH DRILLING MINING
Information
Patent Application
Inflatable Bridge Plug
Publication number
20230272688
Publication date
Aug 31, 2023
Saudi Arabian Oil Company
Ahmed Hashim
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPANDING METAL FOR CONTROL LINES
Publication number
20230250703
Publication date
Aug 10, 2023
Halliburton Energy Services, Inc.
Ryan David Mair
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation Testing And Sampling Tool For Stimulation Of Tight And Ul...
Publication number
20230235666
Publication date
Jul 27, 2023
Halliburton Energy Services, Inc.
Wael Soliman Elhawary
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDETRACKING OPERATION VIA LASER CUTTING
Publication number
20230228163
Publication date
Jul 20, 2023
Saudi Arabian Oil Company
Hussien A. Alzaki
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR PROTECTING A PACKER DURING DEPLOYMENT
Publication number
20230212924
Publication date
Jul 6, 2023
Saudi Arabian Oil Company
Abdulrahman K. Aleid
E21 - EARTH DRILLING MINING