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cleaning in situ of down-hole filters, screens
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CPC
E21B37/08
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B37/00
Methods or apparatus for cleaning boreholes or wells
Current Industry
E21B37/08
cleaning in situ of down-hole filters, screens
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Patents Grants
last 30 patents
Information
Patent Grant
Wellbore milling and cleanout system and methods of use
Patent number
12,203,343
Issue date
Jan 21, 2025
Jet Lift Systems Inc.
Kelvin Falk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Behind casing wash and cement
Patent number
12,196,062
Issue date
Jan 14, 2025
ConocoPhillips Company
Rick Watts
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for preventative water well maintenance
Patent number
12,173,583
Issue date
Dec 24, 2024
Subsurface Technologies, Inc.
Neil Mansuy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole clean out tool
Patent number
12,060,771
Issue date
Aug 13, 2024
Saudi Arabian Oil Company
Victor Jose Bustamante Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gravel pack quality measurement
Patent number
12,018,557
Issue date
Jun 25, 2024
Chevron U.S.A. Inc.
John Alasdair Cameron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Debris removal apparatus with self cleaning filter assembly, well s...
Patent number
12,006,795
Issue date
Jun 11, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling system with annular flush separation device and method
Patent number
11,959,343
Issue date
Apr 16, 2024
Workover Solutions, Inc.
Gunther H H von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic emitter device for regular cleaning of a downhole filter
Patent number
11,945,012
Issue date
Apr 2, 2024
Sergey Victorovich Korostelev
B08 - CLEANING
Information
Patent Grant
Resettable telescoping plug retrieving tool
Patent number
11,933,125
Issue date
Mar 19, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
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
Wash tool
Patent number
11,814,930
Issue date
Nov 14, 2023
WRIGHT'S IP HOLDINGS, LLC
David C. Wright
E21 - EARTH DRILLING MINING
Information
Patent Grant
Crosslinked synthetic polymer-based reservoir drilling fluid
Patent number
11,795,369
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Balakrishnan Panamarathupalayam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pulse based perf and wash system and method
Patent number
11,773,692
Issue date
Oct 3, 2023
Geodynamics, Inc.
Chris Chalker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Temporary blockage of fluid boundary between higher and lower fluid...
Patent number
11,739,248
Issue date
Aug 29, 2023
DPIP, LLC
Nick Koster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of preventative water well maintenance
Patent number
11,739,614
Issue date
Aug 29, 2023
Subsurface Technologies, Inc.
Neil Mansuy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid discharge apparatus and method of use
Patent number
11,725,480
Issue date
Aug 15, 2023
PARADIGM FLOW SERVICES LIMITED
Ashley Thomson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrical submersible pumping system (ESP) solid management y-tool
Patent number
11,708,746
Issue date
Jul 25, 2023
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sand flushing above blanking plug
Patent number
11,702,914
Issue date
Jul 18, 2023
Saudi Arabian Oil Company
Hussain Al Majid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool deployment and cleanout system
Patent number
11,608,717
Issue date
Mar 21, 2023
Halliburton Energy Services, Inc.
Gunnar Lehrling
E21 - EARTH DRILLING MINING
Information
Patent Grant
Viscoelastic-surfactant treatment fluids having oxidizer
Patent number
11,597,867
Issue date
Mar 7, 2023
Saudi Arabian Oil Company
Katherine Leigh Hull
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method to manipulate a well using an underbalanced pressure container
Patent number
11,542,783
Issue date
Jan 3, 2023
Metrol Technology Limited
Shaun Compton Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compositions and methods for controlling strong acid systems
Patent number
11,505,737
Issue date
Nov 22, 2022
Saudi Arabian Oil Company
Mohammed Sayed
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resource collection system
Patent number
11,459,858
Issue date
Oct 4, 2022
Akitoshi Sugimoto
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
Acid wash system for wireline and slickline
Patent number
11,448,027
Issue date
Sep 20, 2022
Saudi Arabian Oil Company
Mohammed Y. Al Daif
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole sand screen with automatic flushing system
Patent number
11,441,391
Issue date
Sep 13, 2022
Baker Hughes, a GE company, LLC
Reda El-Mahbes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Injectivity and production improvement in oil and gas fields
Patent number
11,352,854
Issue date
Jun 7, 2022
Halliburton Energy Services, Inc.
Alexandra Clare Morrison
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Viscoelastic-surfactant treatment fluids having oxidizer
Patent number
11,352,548
Issue date
Jun 7, 2022
Saudi Arabian Oil Company
Katherine Leigh Hull
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
One-trip screen installation and cleaning system
Patent number
11,333,005
Issue date
May 17, 2022
Baker Hughes Oilfield Operations LLC
Wilfred Provost
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of suspending weighting agents in a drilling fluid
Patent number
11,261,363
Issue date
Mar 1, 2022
Saudi Arabian Oil Company
Ashok Santra
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
DEBRIS REMOVAL APPARATUS WITH SELF CLEANING FILTER ASSEMBLY, WELL S...
Publication number
20240309730
Publication date
Sep 19, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SUCTION TOOL
Publication number
20240301770
Publication date
Sep 12, 2024
Black Diamond Oilfield Rentals LLC
Charlie Kibbe
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
DOWNHOLE CLEAN OUT TOOL
Publication number
20240044224
Publication date
Feb 8, 2024
Saudi Arabian Oil Company
Victor Jose Bustamante Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Application
Resettable Telescoping Plug Retrieving Tool
Publication number
20230417115
Publication date
Dec 28, 2023
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
JUNK CRUSHING DEVICE, ASSEMBLY, AND METHOD THEREOF
Publication number
20230399922
Publication date
Dec 14, 2023
Saudi Arabian Oil Company
Sajid Hussain
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
PULSE BASED PERF AND WASH SYSTEM AND METHOD
Publication number
20230392476
Publication date
Dec 7, 2023
GeoDynamics, Inc.
Chris CHALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR PREVENTATIVE WATER WELL MAINTENANCE
Publication number
20230358117
Publication date
Nov 9, 2023
Subsurface Technologies, Inc.
Neil Mansuy
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
Tool Deployment and Cleanout System
Publication number
20220325611
Publication date
Oct 13, 2022
Halliburton Energy Services, Inc.
Gunnar Lehrling
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE MILLING AND CLEANOUT SYSTEM AND METHODS OF USE
Publication number
20220298889
Publication date
Sep 22, 2022
Source Rock Energy Partners Inc.
Kelvin Falk
E21 - EARTH DRILLING MINING
Information
Patent Application
Viscoelastic-Surfactant Treatment Fluids Having Oxidizer
Publication number
20220243117
Publication date
Aug 4, 2022
Saudi Arabian Oil Company
Katherine Leigh Hull
E21 - EARTH DRILLING MINING
Information
Patent Application
DEBRIS REMOVAL APPARATUS WITH SELF CLEANING FILTER ASSEMBLY
Publication number
20220145728
Publication date
May 12, 2022
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
ONE-TRIP SCREEN INSTALLATION AND CLEANING SYSTEM
Publication number
20220049581
Publication date
Feb 17, 2022
Baker Hughes Oilfield Operations LLC
Wilfred Provost
E21 - EARTH DRILLING MINING
Information
Patent Application
ACID WASH SYSTEM FOR WIRELINE AND SLICKLINE
Publication number
20220049565
Publication date
Feb 17, 2022
Saudi Arabian Oil Company
Mohammed Y. Al Daif
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTIVITY AND PRODUCTION IMPROVEMENT IN OIL AND GAS FIELDS
Publication number
20210396098
Publication date
Dec 23, 2021
Halliburton Energy Services, Inc.
Alexandra Clare Morrison
E21 - EARTH DRILLING MINING
Information
Patent Application
GRAVEL PACK QUALITY MEASUREMENT
Publication number
20210372266
Publication date
Dec 2, 2021
Chevron U.S.A. Inc.
John Alasdair Cameron
E21 - EARTH DRILLING MINING
Information
Patent Application
PULSE BASED PERF AND WASH SYSTEM AND METHOD
Publication number
20210348480
Publication date
Nov 11, 2021
GeoDynamics, Inc.
Chris CHALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
RESOURCE COLLECTION SYSTEM
Publication number
20210348482
Publication date
Nov 11, 2021
Akitoshi SUGIMOTO
E21 - EARTH DRILLING MINING
Information
Patent Application
TEMPORARY BLOCKAGE OF FLUID BOUNDARY BETWEEN HIGHER AND LOWER FLUID...
Publication number
20210340426
Publication date
Nov 4, 2021
DIVERTERPLUS LLC
Nick Koster
E21 - EARTH DRILLING MINING
Information
Patent Application
CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
Publication number
20210222048
Publication date
Jul 22, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Balakrishnan Panamarathupalayam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Viscoelastic-Surfactant Treatment Fluids Having Oxidizer
Publication number
20210198553
Publication date
Jul 1, 2021
Saudi Arabian Oil Company
Katherine Leigh Hull
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR MANAGING DEBRIS IN A WELL
Publication number
20210156230
Publication date
May 27, 2021
SPOKED SOLUTIONS LLC
Bryce Elliott RANDLE
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE RETENTION MANIFOLD FOR SAND CONTROL SCREENS
Publication number
20210156229
Publication date
May 27, 2021
Halliburton Energy Services, Inc.
Brian Scott
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Water Well Rehabilitation
Publication number
20210079760
Publication date
Mar 18, 2021
Subsurface Technologies, Inc.
Neil Mansuy
E21 - EARTH DRILLING MINING
Information
Patent Application
ACOUSTIC EMITTER DEVICE FOR REGULAR CLEANING OF A DOWNHOLE FILTER
Publication number
20210039143
Publication date
Feb 11, 2021
Sergey Victorovich KOROSTELEV
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS OF SUSPENDING WEIGHTING AGENTS IN A DRILLING FLUID
Publication number
20200332170
Publication date
Oct 22, 2020
Saudi Arabian Oil Company
Ashok Santra
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH POWER LASER FLOW ASSURANCE SYSTEMS, TOOLS AND METHODS
Publication number
20200325754
Publication date
Oct 15, 2020
Foro Energy, Inc.
Ronald A. De Witt
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Downhole Sand Screen with Automatic Flushing System
Publication number
20200165908
Publication date
May 28, 2020
BAKER HUGHES, A GE COMPANY, LLC
Reda El-Mahbes
E21 - EARTH DRILLING MINING
Information
Patent Application
WATER WELL MAINTENANCE-TIME BASED APPROACH
Publication number
20200056456
Publication date
Feb 20, 2020
Neil Mansuy
E21 - EARTH DRILLING MINING