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E21B33/134
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
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E21B33/134
Bridging plugs
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for plugging
Patent number
12,168,910
Issue date
Dec 17, 2024
Wellstrøm AS
Gert Olav Rege
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow back option plug assembly
Patent number
12,158,052
Issue date
Dec 3, 2024
Saudi Arabian Oil Company
Abdullah K. Al-Ghannam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Push on and pull off configurable retrieving system for intercept r...
Patent number
12,146,388
Issue date
Nov 19, 2024
Halliburton Energy Services, Inc.
Douglas King
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling stabilizers with dissolvable windows for controlled releas...
Patent number
12,146,381
Issue date
Nov 19, 2024
Saudi Arabian Oil Company
Jothibasu Ramasamy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug with composite ends and method of forming and using
Patent number
12,123,278
Issue date
Oct 22, 2024
BiSN Tec Ltd
Paul Carragher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chemical heat sources for use in down-hole operations
Patent number
12,110,259
Issue date
Oct 8, 2024
BiSN Tec Ltd
Paul Carragher
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
Bore sealing method and apparatus
Patent number
12,098,610
Issue date
Sep 24, 2024
ISOL8 (HOLDINGS) LIMITED
Andrew Louden
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Selectively activatable downhole tool
Patent number
12,084,931
Issue date
Sep 10, 2024
ODFJELL TECHNOLOGY INVEST LTD
Bruce McGarian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug, downhole tool, and well treatment method
Patent number
12,044,094
Issue date
Jul 23, 2024
Kureha Corporation
Takuma Kobayashi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dissolvable expendable guns for plug-and-perf applications
Patent number
12,012,835
Issue date
Jun 18, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well sealing material and method of producing a plug
Patent number
12,000,237
Issue date
Jun 4, 2024
RAWWATER ENGINEERING LIMITED
Robert Eden
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dissolvable bridge plugs
Patent number
11,994,000
Issue date
May 28, 2024
NexGen Oil Tools Inc.
Travis Jack Power
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore slip assembly
Patent number
11,982,151
Issue date
May 14, 2024
1487849 Alberta Ltd.
Rodney Schnell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for analyzing casing bonding in a well using ra...
Patent number
11,959,377
Issue date
Apr 16, 2024
ConocoPhillips Company
Geoff Steel
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Compound grease coating for controlled dissolution of a dissolvable...
Patent number
11,952,531
Issue date
Apr 9, 2024
CNPC USA Corporation
Lei Zhao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Downhole method and apparatus
Patent number
11,946,331
Issue date
Apr 2, 2024
ISOL8 (HOLDINGS) LIMITED
Andrew Louden
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cup plug having a large flow-through inside diameter
Patent number
11,946,333
Issue date
Apr 2, 2024
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of completing a well and apparatus therefor
Patent number
11,939,834
Issue date
Mar 26, 2024
Thru Tubing Solutions, Inc.
Brock W. Watson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adjustable injection valve for a plug and abandonment anchoring device
Patent number
11,920,430
Issue date
Mar 5, 2024
Halliburton Energy Services, Inc.
Paul Rennison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for behind casing washout
Patent number
11,920,418
Issue date
Mar 5, 2024
Halliburton Energy Services, Inc.
Thomas Earl Burky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well injection and production methods, apparatus and systems
Patent number
11,920,445
Issue date
Mar 5, 2024
NCS Multistage, LLC
Warren Foster Peter MacPhail
E21 - EARTH DRILLING MINING
Information
Patent Grant
Helical coil annular access plug and abandonment
Patent number
11,905,789
Issue date
Feb 20, 2024
ConocoPhillips Company
Randall S. Shafer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expanding and collapsing apparatus and methods of use
Patent number
11,898,413
Issue date
Feb 13, 2024
Schlumberger Technology Corporation
Gareth Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for providing a plug with a two-step expansion
Patent number
11,879,303
Issue date
Jan 23, 2024
SOLGIX, INC
Gregoire Max Jacob
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage fracturing techniques in oil and gas
Patent number
11,873,705
Issue date
Jan 16, 2024
Saudi Arabian Oil Company
Mohammed Sameer Almajed
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for isolation of borehole pressure while performing a boreho...
Patent number
11,851,960
Issue date
Dec 26, 2023
DISRUPTIVE DOWNHOLE TECHNOLOGIES, LLC
John Murray Tough
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling stabilizers with dissolvable windows for controlled releas...
Patent number
11,851,977
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Jothibasu Ramasamy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Carbon-swellable sealing element
Patent number
11,846,139
Issue date
Dec 19, 2023
Halliburton Energy Services, Inc.
Chad William Glaesman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expanding and collapsing apparatus with seal pressure equalization
Patent number
11,834,924
Issue date
Dec 5, 2023
Schlumberger Technology Corporation
Gareth Brown
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
PUSH ON AND PULL OFF CONFIGURABLE RETRIEVING SYSTEM FOR INTERCEPT R...
Publication number
20240368967
Publication date
Nov 7, 2024
Halliburton Energy Services, Inc.
Douglas King
E21 - EARTH DRILLING MINING
Information
Patent Application
INFLATABLE BORE HOLE PLUG
Publication number
20240352815
Publication date
Oct 24, 2024
MTI GROUP PTY LTD
Nicholas Bodley
E21 - EARTH DRILLING MINING
Information
Patent Application
SELECTIVELY ACTIVATING A WELLBORE CHECK VALVE
Publication number
20240344426
Publication date
Oct 17, 2024
Royal Completion Tools, LLC
Zachary SILVA
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW BACK OPTION PLUG ASSEMBLY
Publication number
20240337168
Publication date
Oct 10, 2024
Saudi Arabian Oil Company
Abdullah K. Al-Ghannam
E21 - EARTH DRILLING MINING
Information
Patent Application
SOLID COMPOSITE SHAFT AND SOLID CORE FILAMENT WINDING
Publication number
20240262049
Publication date
Aug 8, 2024
CCDI COMPOSITES, INC.
Steven Koon Hung Sim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ASSEMBLY AND GRIPPER USED THEREIN
Publication number
20240254856
Publication date
Aug 1, 2024
Saudi Arabian Oil Company
Ali A. Almusallam
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL INJECTION AND PRODUCTION METHODS, APPARATUS AND SYSTEMS
Publication number
20240247573
Publication date
Jul 25, 2024
WARREN FOSTER PETER MacPHAIL
E21 - EARTH DRILLING MINING
Information
Patent Application
CHEMICAL HEAT SOURCES FOR USE IN DOWN-HOLE OPERATIONS
Publication number
20240228400
Publication date
Jul 11, 2024
BiSN Tec LTD
Paul Carragher
C06 - EXPLOSIVES MATCHES
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20240159124
Publication date
May 16, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HELICAL COIL ANNULAR ACCESS PLUG AND ABANDONMENT
Publication number
20240141746
Publication date
May 2, 2024
ConocoPhillips Company
Randall S. SHAFER
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
Publication number
20240093571
Publication date
Mar 21, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
Publication number
20240068320
Publication date
Feb 29, 2024
Gulfstream Services, Inc.
Phil Barbee
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...
Publication number
20240060388
Publication date
Feb 22, 2024
Saudi Arabian Oil Company
Jothibasu RAMASAMY
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20240011367
Publication date
Jan 11, 2024
ISOL8 (HOLDINGS) LIMITED
Andrew Louden
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-TRIP ANNULAR SEAL REPAIR METHOD AND ASSOCIATED EQUIPMENT
Publication number
20240003221
Publication date
Jan 4, 2024
Paul Carrager
E21 - EARTH DRILLING MINING
Information
Patent Application
A SELECTIVELY ACTIVATABLE DOWNHOLE TOOL
Publication number
20230374875
Publication date
Nov 23, 2023
Bruce McGarian
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG, DOWNHOLE TOOL, AND WELL TREATMENT METHOD
Publication number
20230374880
Publication date
Nov 23, 2023
Kureha Corporation
Takuma KOBAYASHI
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWN-HOLE CHEMICAL HEATER AND METHODS OF OPERATING SUCH
Publication number
20230358113
Publication date
Nov 9, 2023
BiSN Tec LTD
Paul Carragher
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
WELL SEALING MATERIAL AND METHOD OF PRODUCING A PLUG
Publication number
20230287758
Publication date
Sep 14, 2023
Rawwater Engineering Limited
Robert Eden
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20230272689
Publication date
Aug 31, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THERMITE REACTION CHARGE, METHOD FOR FORMING A THREEPHASED ROCK-TO-...
Publication number
20230258052
Publication date
Aug 17, 2023
INTERWELL P&A AS
Stian Tøndel
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR A FRAC PLUG
Publication number
20230250704
Publication date
Aug 10, 2023
Vertice Oil Tools, Inc.
MIKE LO
E21 - EARTH DRILLING MINING
Information
Patent Application
BISMUTH METHOD OF ABANDONING A WELL
Publication number
20230243234
Publication date
Aug 3, 2023
PANDA-SEAL INTERNATIONAL LTD
Philip Head
E21 - EARTH DRILLING MINING
Information
Patent Application
CARBON-SWELLABLE SEALING ELEMENT
Publication number
20230228166
Publication date
Jul 20, 2023
Halliburton Energy Services, Inc.
Chad William Glaesman
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for permanent plugging of a petroleum well
Publication number
20230184055
Publication date
Jun 15, 2023
Altus Intervention (Technologies) AS
Lasse Haugland
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for a plug including a radial and collapsible...
Publication number
20230184056
Publication date
Jun 15, 2023
Gregoire Max Jacob
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...
Publication number
20230175347
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Jothibasu RAMASAMY
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR SEALING A WELLBORE
Publication number
20230175332
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Ibrahim A. Al-Obaidi
E21 - EARTH DRILLING MINING