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E21B37/02
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B37/00
Methods or apparatus for cleaning boreholes or wells
Current Industry
E21B37/02
Scrapers specially adapted therefor
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Downhole scraper for radial and axial motion
Patent number
12,188,332
Issue date
Jan 7, 2025
Halliburton Energy Services, Inc.
Håkon Rasmus Berdines Kaltveit
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for washing an upper completion
Patent number
12,110,765
Issue date
Oct 8, 2024
ConocoPhillips Company
Rune Woie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for grinding side surface of inner wall of rock borehole
Patent number
12,091,940
Issue date
Sep 17, 2024
INSTITUTE OF ROCK AND SOIL MECHANICS, CAS
Quan Jiang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Maintaining and inspecting a wellbore
Patent number
12,054,999
Issue date
Aug 6, 2024
Saudi Arabian Oil Company
Ahmed Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for plugging a wellbore allowing for efficient re-stimulation
Patent number
12,044,096
Issue date
Jul 23, 2024
Ely and Associates, LLC
John W. Ely
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chemical injection system for completed wellbores
Patent number
12,037,881
Issue date
Jul 16, 2024
Baker Hughes Oilfield Operations LLC
Edward O'Malley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hybrid impression block
Patent number
12,024,994
Issue date
Jul 2, 2024
Saudi Arabian Oil Company
Abdullah T. Alsulaim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well tool device and method of forming a permanent well barrier, co...
Patent number
12,024,970
Issue date
Jul 2, 2024
INTERWELL P&A AS
Espen Hiorth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill string mountable wellbore cleanup apparatus and method
Patent number
11,988,070
Issue date
May 21, 2024
Odfjell Well Services Norway AS
Simon Leiper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore scraper assembly
Patent number
11,939,843
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Matthew Craig Mlcak
B08 - CLEANING
Information
Patent Grant
Smart scraper
Patent number
11,931,779
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Abdulrahman S. Ahmari
B08 - CLEANING
Information
Patent Grant
Well cleaning tools and related methods of cleaning wells in oil an...
Patent number
11,933,140
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cementing plug formed with high pressure seal
Patent number
11,767,728
Issue date
Sep 26, 2023
Halliburton Energy Services, Inc.
Avinash Gopal Dharne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill pipe conveyed permanent bridge plug with integral casing scraper
Patent number
11,725,475
Issue date
Aug 15, 2023
Saudi Arabian Oil Company
Muhammad Ali Qureshi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrically actuated tubular cleaning system
Patent number
11,725,482
Issue date
Aug 15, 2023
Baker Hughes Oilfield Operations LLC
Tuan Nguyen
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of liner and tubing installations with reverse wi...
Patent number
11,661,818
Issue date
May 30, 2023
Saudi Arabian Oil Company
Abdulaziz Sulaiman Alluhaydan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gauge cutter and lead impression block apparatus
Patent number
11,634,981
Issue date
Apr 25, 2023
Saudi Arabian Oil Company
Sanjiv Kumar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Extendable downhole tool and related systems, apparatus, and methods
Patent number
11,629,592
Issue date
Apr 18, 2023
Baker Hughes Oilfield Operations LLC
Shiva Paramhans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotating cutter apparatus for reducing the size of solid objects in...
Patent number
11,619,112
Issue date
Apr 4, 2023
Halliburton Energy Services, Inc.
Steven Park
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Chemical injection system for completed wellbores
Patent number
11,591,887
Issue date
Feb 28, 2023
Baker Hughes Oilfield Operations LLC
Edward O'Malley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool with casing scraper with induced rotation
Patent number
11,566,492
Issue date
Jan 31, 2023
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Running tool and method of cleaning a downhole well casing
Patent number
11,560,772
Issue date
Jan 24, 2023
Halliburton Energy Services, Inc.
Arthur Terry Stautzenberger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill string mountable wellbore cleanup apparatus and method
Patent number
11,560,773
Issue date
Jan 24, 2023
Odfjell Well Services Norway AS
Simon Leiper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore scraper assembly
Patent number
11,549,336
Issue date
Jan 10, 2023
Halliburton Energy Services, Inc.
Matthew Craig Mlcak
B08 - CLEANING
Information
Patent Grant
Casing cleaning tool
Patent number
11,473,404
Issue date
Oct 18, 2022
BigMini Ltd
Anthony Allen
B08 - CLEANING
Information
Patent Grant
Well cleaning tools and related methods of cleaning wells in oil an...
Patent number
11,414,961
Issue date
Aug 16, 2022
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
B08 - CLEANING
Information
Patent Grant
Robotic pigging tool
Patent number
11,371,319
Issue date
Jun 28, 2022
Saudi Arabian Oil Company
Abdulrahman Abdulaziz Al Mulhem
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drillable casing scraper
Patent number
11,319,778
Issue date
May 3, 2022
Halliburton Energy Services, Inc.
Garry Martin Howitt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Collecting device and method for loosen and collect debris in a well
Patent number
11,319,763
Issue date
May 3, 2022
Qinterra Technologies AS
Lasse Haugland
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Apparatuses and methods for scraping
Patent number
11,293,267
Issue date
Apr 5, 2022
FlowCo Production Solutions, LLC
Garrett S. Boyd
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE SCALE REMOVAL TOOL
Publication number
20240426193
Publication date
Dec 26, 2024
Saudi Arabian Oil Company
Haitham ALJUAYDI
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR REDUCING MAGNETIC PARTICLES IN A...
Publication number
20240421667
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Juan Jose Jaramillo
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS WELLBORE DRIFTING AND SURVEILLANCE
Publication number
20240401436
Publication date
Dec 5, 2024
Saudi Arabian Oil Company
Abdullah M. Bin Ziad
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD
Publication number
20240384625
Publication date
Nov 21, 2024
Odfjell Well Services Norway AS
Simon Leiper
E21 - EARTH DRILLING MINING
Information
Patent Application
Collecting Samples from Wellbores
Publication number
20240368985
Publication date
Nov 7, 2024
Saudi Arabian Oil Company
Graham Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Application
TELESCOPIC GAUGE CUTTER
Publication number
20240344445
Publication date
Oct 17, 2024
Saudi Arabian Oil Company
Abdullah T. Alsulaim
E21 - EARTH DRILLING MINING
Information
Patent Application
COILED TUBING FLEXIBLE DRILL ROD ULTRA-SHORT RADIUS RADIAL DRILLING...
Publication number
20240254837
Publication date
Aug 1, 2024
China University of Petroleum-Beijing
Zhongwei HUANG
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVAL AND COLLECTION OF WELLBORE SCALE AND DEBRIS
Publication number
20240191601
Publication date
Jun 13, 2024
Saudi Arabian Oil Company
Bandar S. Malki
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR COLLECTING DOWNHOLE DEBRIS
Publication number
20240018847
Publication date
Jan 18, 2024
TORSCH INC.
Sean Borschneck
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill Pipe Cleaning Systems and Methods
Publication number
20230323736
Publication date
Oct 12, 2023
RIGTOOLS ApS
Per KROGH
B08 - CLEANING
Information
Patent Application
DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD
Publication number
20230250709
Publication date
Aug 10, 2023
Odfjell Well Services Norway AS
Simon Leiper
E21 - EARTH DRILLING MINING
Information
Patent Application
Cleaning Tool and Method
Publication number
20230125332
Publication date
Apr 27, 2023
Cortrax Global Limited
Andrew Philip Churchill
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRICALLY ACTUATED TUBULAR CLEANING SYSTEM
Publication number
20230125952
Publication date
Apr 27, 2023
Baker Hughes Oilfield Operations LLC
Tuan Nguyen
E21 - EARTH DRILLING MINING
Information
Patent Application
EXTENDABLE DOWNHOLE TOOL AND RELATED SYSTEMS, APPARATUS, AND METHODS
Publication number
20230110594
Publication date
Apr 13, 2023
Baker Hughes Oilfield Operations LLC
Shiva Paramhans
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Tool with Casing Scraper with Induced Rotation
Publication number
20230049390
Publication date
Feb 16, 2023
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD OF LINER AND TUBING INSTALLATIONS WITH REVERSE WI...
Publication number
20230048084
Publication date
Feb 16, 2023
Saudi Arabian Oil Company
Abdulaziz Sulaiman Alluhaydan
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOTELY ACTIVATED MULTI-CYCLE WELLBORE CLEANING TOOL
Publication number
20230021731
Publication date
Jan 26, 2023
Halliburton Energy Services, Inc.
Jon-Howard Elliott Hanson
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING CLEANING TOOL
Publication number
20230019562
Publication date
Jan 19, 2023
BigMini Ltd
Anthony Allen
B08 - CLEANING
Information
Patent Application
WELL TOOL DEVICE AND METHOD OF FORMING A PERMANENT WELL BARRIER, CO...
Publication number
20220372833
Publication date
Nov 24, 2022
INTERWELL P&A AS
Espen Hiorth
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE SCRAPER ASSEMBLY
Publication number
20220325610
Publication date
Oct 13, 2022
Halliburton Energy Services, Inc.
Matthew Craig Mlcak
B08 - CLEANING
Information
Patent Application
DRILL PIPE CONVEYED PERMANENT BRIDGE PLUG WITH INTEGRAL CASING SCRAPER
Publication number
20220307344
Publication date
Sep 29, 2022
Saudi Arabian Oil Company
Muhammad Ali Qureshi
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellbore tool assembly
Publication number
20220298876
Publication date
Sep 22, 2022
Altus Intervention (Technologies) AS
Mauro Antonio Zambrano Puerta
E21 - EARTH DRILLING MINING
Information
Patent Application
SMART SCRAPER
Publication number
20220250123
Publication date
Aug 11, 2022
Saudi Arabian Oil Company
Abdulrahman S. Ahmari
B08 - CLEANING
Information
Patent Application
WELL CLEANING TOOLS AND RELATED METHODS OF CLEANING WELLS IN OIL AN...
Publication number
20220243561
Publication date
Aug 4, 2022
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL CLEANING TOOLS AND RELATED METHODS OF CLEANING WELLS IN OIL AN...
Publication number
20220243560
Publication date
Aug 4, 2022
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
B08 - CLEANING
Information
Patent Application
Method for Plugging a Wellbore Allowing for Efficient Re-Stimulation
Publication number
20220154546
Publication date
May 19, 2022
Ely and Associates, LLC
John W. Ely
E21 - EARTH DRILLING MINING
Information
Patent Application
SEAL PROTECTION ARRANGEMENT AND SYSTEM
Publication number
20220034193
Publication date
Feb 3, 2022
Baker Hughes Oilfield Operations LLC
James A. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
A Casing Cleaning Tool
Publication number
20220010653
Publication date
Jan 13, 2022
Anthony Allen
B08 - CLEANING
Information
Patent Application
CHEMICAL INJECTION SYSTEM FOR COMPLETED WELLBORES
Publication number
20210348489
Publication date
Nov 11, 2021
Baker Hughes Oilfield Operations LLC
Edward O'Malley
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD
Publication number
20210317725
Publication date
Oct 14, 2021
Odfjell Well Services Norway AS
Simon Leiper
E21 - EARTH DRILLING MINING