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CPC
E21B43/003
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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E21B43/003
Vibrating earth formations
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Patents Grants
last 30 patents
Information
Patent Grant
Oil recovery tool and system
Patent number
12,173,587
Issue date
Dec 24, 2024
Hydroacoustics Inc.
John H. Benton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for foam and gel injections into a well and enhanced foamin...
Patent number
11,920,446
Issue date
Mar 5, 2024
Saudi Arabian Oil Company
Abdulaziz S. Al-Qasim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Enhanced recovery method for stratified fractured reservoirs
Patent number
11,859,484
Issue date
Jan 2, 2024
Saudi Arabian Oil Company
Abdulaziz S. Al-Qasim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole pressure wave generating device
Patent number
11,840,906
Issue date
Dec 12, 2023
OPTIMUM PETROLEUM SERVICES INC.
James G. Gettis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic stimulation
Patent number
11,773,696
Issue date
Oct 3, 2023
Global Post Graystone Inc.
Gregory Allen Clark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of pressure wave resonators in downhole operations
Patent number
11,767,738
Issue date
Sep 26, 2023
Saudi Arabian Oil Company
Murtadha J. Altammar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for subsurface resource production
Patent number
11,655,697
Issue date
May 23, 2023
Harry Bailey Curlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Non-fluid stimulation of porous media
Patent number
11,619,116
Issue date
Apr 4, 2023
Natalya Ionkina
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and system for enhanced depth penetration of an energy source
Patent number
11,578,581
Issue date
Feb 14, 2023
John Dean
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellsite electrical power management system
Patent number
11,549,506
Issue date
Jan 10, 2023
STEWART & STEVENSON LLC
Chris Harvell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure assisted oil recovery system and apparatus
Patent number
11,480,035
Issue date
Oct 25, 2022
Oswaldo Jose Sanchez Torrealba
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole pressure wave generating device
Patent number
11,459,856
Issue date
Oct 4, 2022
OPTIMUM PETROLEUM SERVICES INC.
James G. Gettis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oil recovery tool and system
Patent number
11,346,186
Issue date
May 31, 2022
Hydroacoustics, Inc.
Robert D. Valtierra
E21 - EARTH DRILLING MINING
Information
Patent Grant
Immersible ultrasonic transmitter
Patent number
11,325,155
Issue date
May 10, 2022
VENTORA TECHNOLOGIES AG
Anna Vladimirovna Kamler
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seismic assisted flooding processes for oil recovery in carbonates
Patent number
11,274,535
Issue date
Mar 15, 2022
Saudi Arabian Oil Company
Subhash Ayirala
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic stimulation
Patent number
11,225,856
Issue date
Jan 18, 2022
Global Post Graystone Inc.
Gregory Allen Clark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of the optimal fluid pulses for enhancement of reserv...
Patent number
11,149,526
Issue date
Oct 19, 2021
The Regents of the University of California
Emily E. Brodsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and system for enhanced depth penetration of an energy source
Patent number
11,111,769
Issue date
Sep 7, 2021
John Dean
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shock waves for oil separation
Patent number
11,072,997
Issue date
Jul 27, 2021
SANUWAVE, INC.
Iulian Cioanta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shock wave device with far field focused reflectors
Patent number
11,028,670
Issue date
Jun 8, 2021
SANUWAVE INC.
Iulian Cioanta
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Downhole vibratory tool with fluid driven rotor
Patent number
10,995,555
Issue date
May 4, 2021
Phoenix Drill Tools, Inc.
Devin D. LeBaron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for perforation of a downhole formation using aco...
Patent number
10,774,621
Issue date
Sep 15, 2020
qWave AS
Hans Petter Eng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plasma sources, systems, and methods for stimulating wells, deposit...
Patent number
10,746,006
Issue date
Aug 18, 2020
Novas Energy Group Limited
P. G. Ageev
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of using a laser-induced plasma tool
Patent number
10,738,579
Issue date
Aug 11, 2020
Saudi Arabian Oil Company
Sameeh Issa Batarseh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser-induced plasma tool
Patent number
10,731,450
Issue date
Aug 4, 2020
Saudi Arabian Oil Company
Damian Pablo San Roman Alerigi
G02 - OPTICS
Information
Patent Grant
Method for ultrasound stimulation of oil production and device for...
Patent number
10,669,796
Issue date
Jun 2, 2020
ILMASONIC-SCIENCE LIMITED LIABILITY COMPANY
Alexandr Alexeevich Saltykov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electro-hydraulic complex with a plasma discharger
Patent number
10,655,412
Issue date
May 19, 2020
ILMASONIC-SCIENCE LIMITED LIABILITY COMPANY
Alexandr Alexeevich Saltykov
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Downhole acoustic emitter
Patent number
10,619,459
Issue date
Apr 14, 2020
FEDERALNOE GOSUDARSTVENNOE BUDZHETNOE UCHREZHDENIE NAUKI INSTITUT METALLOV IM...
Tarakanov Valeriy Viktorovich
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Method and device for sonochemical treatment of well and reservoir
Patent number
10,612,348
Issue date
Apr 7, 2020
Ventora Technologies AG
Anna Vladimirovna Kamler
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and system for enhanced depth penetration of an energy source
Patent number
10,550,680
Issue date
Feb 4, 2020
John Dean
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR SEISMIC STIMULATION OF OIL-BEARING PRODUCT...
Publication number
20240229609
Publication date
Jul 11, 2024
Sergey Kostrov
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PRESSURE WAVE GENERATING DEVICE
Publication number
20240076958
Publication date
Mar 7, 2024
OPTIMUM PETROLEUM SERVICES INC.
James G. GETTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
ACOUSTIC STIMULATION
Publication number
20240076963
Publication date
Mar 7, 2024
Global Post Graystone Inc.
Gregory Allen Clark
E21 - EARTH DRILLING MINING
Information
Patent Application
ENHANCED RECOVERY METHOD FOR STRATIFIED FRACTURED RESERVOIRS
Publication number
20230258065
Publication date
Aug 17, 2023
Saudi Arabian Oil Company
Abdulaziz S. Al-Qasim
E21 - EARTH DRILLING MINING
Information
Patent Application
CONFORMANCE CONTROL, SWEEP EFFICIENCY, DEEP DIVERSION, AND WATER SH...
Publication number
20230184072
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Abdulaziz S. Al-Qasim
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL RECOVERY TOOL AND SYSTEM
Publication number
20230151717
Publication date
May 18, 2023
Hydroacoustics Inc.
John H. Benton
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PRESSURE WAVE GENERATING DEVICE
Publication number
20220412191
Publication date
Dec 29, 2022
Optimum Petroleum Services Inc.
James G. GETTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
ACOUSTIC STIMULATION
Publication number
20220136371
Publication date
May 5, 2022
Global Post Graystone Inc.
Gregory Allen Clark
E21 - EARTH DRILLING MINING
Information
Patent Application
SEISMIC ASSISTED FLOODING PROCESSES FOR OIL RECOVERY IN CARBONATES
Publication number
20220065083
Publication date
Mar 3, 2022
Saudi Arabian Oil Company
Subhash Ayirala
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-FLUID STIMULATION OF POROUS MEDIA
Publication number
20220034199
Publication date
Feb 3, 2022
Natalya Ionkina
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESS AND SYSTEM FOR ENHANCED DEPTH PENETRATION OF AN ENERGY SOURCE
Publication number
20210324721
Publication date
Oct 21, 2021
John DEAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DOWNHOLE PRESSURE WAVE GENERATING DEVICE
Publication number
20210071502
Publication date
Mar 11, 2021
OPTIMUM PETROLEUM SERVICES INC.
James G. GETTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES AND METHODS FOR GENERATING RADIALLY PROPOGATING ULTRASONIC...
Publication number
20200392805
Publication date
Dec 17, 2020
VENTORA TECHNOLOGIES AG
Anna Vladimirovna Kamler
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR COLD CRACKING
Publication number
20200386088
Publication date
Dec 10, 2020
Innovative Crude Technologies Inc. d/b/a ICT
Ruediger Uwe Nuerk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Determination of the optimal fluid pulses for enhancement of reserv...
Publication number
20200318459
Publication date
Oct 8, 2020
Emily E. Brodsky
E21 - EARTH DRILLING MINING
Information
Patent Application
IMMERSIBLE ULTRASONIC TRANSMITTER
Publication number
20200240226
Publication date
Jul 30, 2020
VENTORA TECHNOLOGIES AG
Anna Vladimirovna KAMLER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESS AND SYSTEM FOR ENHANCED DEPTH PENETRATION OF AN ENERGY SOURCE
Publication number
20200123887
Publication date
Apr 23, 2020
John DEAN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LASER-INDUCED PLASMA TOOL AND METHODS
Publication number
20200032634
Publication date
Jan 30, 2020
Saudi Arabian Oil Company
Sameeh Issa Batarseh
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL RECOVERY TOOL AND SYSTEM
Publication number
20200032624
Publication date
Jan 30, 2020
Hydroacoustics Inc.
Robert D. Valtierra
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Energizing Bitumen in a Bitumen Reserve for R...
Publication number
20200003036
Publication date
Jan 2, 2020
SUNCOR ENERGY INC.
Gary L. BUNIO
E21 - EARTH DRILLING MINING
Information
Patent Application
SHOCK WAVE DEVICE WITH FAR FIELD FOCUSED REFLECTORS
Publication number
20190360309
Publication date
Nov 28, 2019
SANUWAVE, INC.
Iulian CIOANTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR ULTRASOUND STIMULATION OF OIL PRODUCTION AND DEVICE FOR...
Publication number
20190271202
Publication date
Sep 5, 2019
ILMASONIC-SCIENCE LIMITED LIABILITY COMPANY
Alexandr Alexeevich SALTYKOV
E21 - EARTH DRILLING MINING
Information
Patent Application
PLASMA SOURCES, SYSTEMS, AND METHODS FOR STIMULATING WELLS, DEPOSIT...
Publication number
20190257184
Publication date
Aug 22, 2019
Novas Energy Group Limited
P. G. Ageev
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING CONTROL AND INFORMATION SYSTEM
Publication number
20190234145
Publication date
Aug 1, 2019
Robert Eugene Mebane
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Acoustic Emitter
Publication number
20190226302
Publication date
Jul 25, 2019
OBSHCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIU NPO PROMRESURS
Tarakanov Valeriy Viktorovich
E21 - EARTH DRILLING MINING
Information
Patent Application
SHOCK WAVES FOR OIL SEPARATION
Publication number
20190218889
Publication date
Jul 18, 2019
SANUWAVE, INC.
Iulian CIOANTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
VIBRATING METHOD TO ENHANCE OIL RECOVERY
Publication number
20190136670
Publication date
May 9, 2019
SSS Group Ltd.
Alexey Gorbunov
E21 - EARTH DRILLING MINING
Information
Patent Application
Device and Method for Perforation of a Downhole Formation
Publication number
20190093457
Publication date
Mar 28, 2019
qWave AS
Hans Petter Eng
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR IN-SITU PERMEABILITY ENHANCEMENT OF RESERV...
Publication number
20190032454
Publication date
Jan 31, 2019
Galex Energy Corp.
Alexander M. Barak
E21 - EARTH DRILLING MINING
Information
Patent Application
PIPELINE DESCALING AND ROCK STRATUM FRACTURING DEVICE BASED ON ELEC...
Publication number
20190017362
Publication date
Jan 17, 2019
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Yi LIU
E21 - EARTH DRILLING MINING