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E21B47/04
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B47/00
Survey of boreholes or wells
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E21B47/04
Measuring depth or liquid level
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Patents Grants
last 30 patents
Information
Patent Grant
Collecting samples from wellbores
Patent number
12,203,366
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Graham Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for determining the location of a bottom hole ass...
Patent number
12,203,361
Issue date
Jan 21, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Active magnetic ranging while drilling
Patent number
12,188,351
Issue date
Jan 7, 2025
Scientific Drilling International, Inc.
Ben Hawkinson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method to measure mud level of mud cap in a wellbore ann...
Patent number
12,173,571
Issue date
Dec 24, 2024
Saudi Arabian Oil Company
Dautmammet Rejepov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for GR LWD curve optimization for deep-field oil...
Patent number
12,173,598
Issue date
Dec 24, 2024
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Fei Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pneumatic lift and recharge system for horizontal water wells
Patent number
12,168,860
Issue date
Dec 17, 2024
Core Management, LLC
Jarrod Nicholas Reynolds
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Method and system for extracting water with consideration of the re...
Patent number
12,152,473
Issue date
Nov 26, 2024
LAMARR, INC.
Ofer Tenenbaum
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Perforating panel unit and method
Patent number
12,146,392
Issue date
Nov 19, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ultrasonic pulse-echo and caliper formation characterization
Patent number
12,147,005
Issue date
Nov 19, 2024
Schlumberger Technology Corporation
Hiroshi Hori
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for determining positions of fluid interfaces and detecting...
Patent number
12,139,996
Issue date
Nov 12, 2024
Schlumberger Technology Corporation
Demid Valeryevich Demidov
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for determining pump intake pressure or reservoir...
Patent number
12,140,014
Issue date
Nov 12, 2024
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Perforating panel unit and method
Patent number
12,134,958
Issue date
Nov 5, 2024
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well log correlation and propagation system
Patent number
12,104,484
Issue date
Oct 1, 2024
Schlumberger Technology Corporation
Emilien Dupont
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic deck wrench engagement for drilling machines
Patent number
12,104,483
Issue date
Oct 1, 2024
Caterpillar Global Mining Equipment LLC
Roberto Garcia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling system that measures the fluid level in a wellbore during...
Patent number
12,104,485
Issue date
Oct 1, 2024
Saudi Arabian Oil Company
Bodong Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Creation of near bit gamma ray image from a gamma ray curve
Patent number
12,066,590
Issue date
Aug 20, 2024
Saudi Arabian Oil Company
Weihua Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for obtaining measurements of downhole properties...
Patent number
12,055,036
Issue date
Aug 6, 2024
Saudi Arabian Oil Company
Max Deffenbaugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chemical hydrostatic backpressure reduction methodology to flow flu...
Patent number
12,055,017
Issue date
Aug 6, 2024
Saudi Arabian Oil Company
Nasser Mubarak Al-Hajri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Removing wellbore water
Patent number
12,049,807
Issue date
Jul 30, 2024
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluorescent barcoded tags for drilling depth correlation
Patent number
12,043,789
Issue date
Jul 23, 2024
Saudi Arabian Oil Company
Nouf Jabri
E21 - EARTH DRILLING MINING
Information
Patent Grant
TVD corrected geosteer
Patent number
12,037,890
Issue date
Jul 16, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for performing comparison of received cuttings weights from...
Patent number
12,024,960
Issue date
Jul 2, 2024
Halliburton Energy Services, Inc.
Benjamin Millward
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for determining water depth and explosive depth...
Patent number
12,024,997
Issue date
Jul 2, 2024
Dyno Nobel Asia Pacific Pty Limited
Paul Terry
F42 - AMMUNITION BLASTING
Information
Patent Grant
Detection of fluid events in a wellbore
Patent number
12,024,998
Issue date
Jul 2, 2024
Schlumberger Technology Corporation
Julien Converset
G08 - SIGNALLING
Information
Patent Grant
Method and apparatus for estimating S-wave velocities by learning w...
Patent number
12,019,195
Issue date
Jun 25, 2024
SK Innovation Co., Ltd.
Seungjoon Cha
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Well bore fluid sensor, system, and method
Patent number
12,018,970
Issue date
Jun 25, 2024
Expro North Sea Limited
John Henry McKay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Basement rock hybrid drilling
Patent number
12,000,283
Issue date
Jun 4, 2024
Quaise Energy, Inc.
Carlos Araque
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for monitoring and controlling fluid movement thr...
Patent number
11,994,017
Issue date
May 28, 2024
Schlumberger Technology Corporation
Oney Erge
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for controlled filling and inspection of blast holes
Patent number
11,988,086
Issue date
May 21, 2024
indurad GmbH
Reik Winkel
F42 - AMMUNITION BLASTING
Information
Patent Grant
System and method for drilling a borehole
Patent number
11,982,172
Issue date
May 14, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DRILLING PARAMETER RECOMMENDATIONS BASED ON OFFSET WELL DATA
Publication number
20250034979
Publication date
Jan 30, 2025
Halliburton Energy Services, Inc.
Jeevan Dahal
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Determining Three Dimensional Well Position
Publication number
20250034990
Publication date
Jan 30, 2025
DRILLER'S WAY-POINT DEPTH LIMITED
Harald BOLT
E21 - EARTH DRILLING MINING
Information
Patent Application
PARAMETER INFERENCE, DEPTH ESTIMATION, AND ANOMALY DETECTION FOR CO...
Publication number
20250027402
Publication date
Jan 23, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Muhannad Abdelaziz Abuhaikal
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL POSITIONING TECHNIQUE
Publication number
20250020052
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Muhannad Abdelaziz Abuhaikal
E21 - EARTH DRILLING MINING
Information
Patent Application
Perforating Panel Unit And Method
Publication number
20250012175
Publication date
Jan 9, 2025
Hunting Titan, Inc.
Adam Dyess
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL WATER LEVEL MONITOR, PUMP CONTROL AND PROTECTION SYSTEM
Publication number
20240426207
Publication date
Dec 26, 2024
Joseph E. Reppucci
E21 - EARTH DRILLING MINING
Information
Patent Application
INTELLIGENT SWITCHING IN DOWNHOLE TOOLS
Publication number
20240418060
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew Prisbell
E21 - EARTH DRILLING MINING
Information
Patent Application
IMAGE BASED STICK SLIP CORRECTION OF LOGGING WHILE DRILLING IMAGES
Publication number
20240418075
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Shiduo Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRILLING OPERATIONS FRAMEWORK
Publication number
20240401471
Publication date
Dec 5, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Sai Venkatakrishnan Sankaranarayanan
E21 - EARTH DRILLING MINING
Information
Patent Application
Evaluating Wellbores For Use As Carbon Capture Underground Storage...
Publication number
20240401431
Publication date
Dec 5, 2024
Halliburton Energy Services, Inc.
Siva Rama Krishna Jandhyala
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE COMPUTING SYSTEM AND METHOD FOR PRECISE REAL-TIME COMPUTAT...
Publication number
20240392681
Publication date
Nov 28, 2024
Deere Development Company, LLC
R. Paul Deere
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING WATER WITH CONSIDERATION OF THE RE...
Publication number
20240384631
Publication date
Nov 21, 2024
Ofer Tenenbaum
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
A CHEMICAL COMPACTION MODEL FOR SANDSTONE
Publication number
20240376817
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Yufeng Cui
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
SYSTEM AND METHOD TO MEASURE MUD LEVEL OF MUD CAP IN A WELLBORE ANN...
Publication number
20240360731
Publication date
Oct 31, 2024
Saudi Arabian Oil Company
Dautmammet Rejepov
E21 - EARTH DRILLING MINING
Information
Patent Application
BLAST HOLE MEASUREMENT AND LOGGING
Publication number
20240360754
Publication date
Oct 31, 2024
Four Flags Pty Ltd
Christopher Royce Loveland
F42 - AMMUNITION BLASTING
Information
Patent Application
ELECTROMAGNETIC PIPE INSPECTION WITH AZIMUTHAL DEFECT EVALUATION
Publication number
20240360755
Publication date
Oct 31, 2024
Halliburton Energy Services, Inc.
Huiwen SHENG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR OBTAINING MEASUREMENTS OF DOWNHOLE PROPERTIES...
Publication number
20240360757
Publication date
Oct 31, 2024
Saudi Arabian Oil Company
Max Deffenbaugh
E21 - EARTH DRILLING MINING
Information
Patent Application
CHEMICAL HYDROSTATIC BACKPRESSURE REDUCTION METHODOLOGY TO FLOW FLU...
Publication number
20240352829
Publication date
Oct 24, 2024
Saudi Arabian Oil Company
Nasser Mubarak Al-Hajri
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING WATER DEPTH AND EXPLOSIVE DEPTH...
Publication number
20240344446
Publication date
Oct 17, 2024
Dyno Nobel Asia Pacific Pty Limited
Paul Terry
F42 - AMMUNITION BLASTING
Information
Patent Application
GEOLOGIC VELOCITY MODELING FRAMEWORK
Publication number
20240337768
Publication date
Oct 10, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Takashi Mizuno
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL MONITORING SYSTEM AND METHOD
Publication number
20240318544
Publication date
Sep 26, 2024
BlueCap Co.
Andrew PETERS
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR HYDRATE PRODUCTION
Publication number
20240318531
Publication date
Sep 26, 2024
Baker Hughes Energy Technology UK Limited
Caspar LEWIS
E21 - EARTH DRILLING MINING
Information
Patent Application
BOREHOLE DEPTH LOGGING
Publication number
20240318542
Publication date
Sep 26, 2024
REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
John JACKSON
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR MONITORING AND CONTROLLING FLUID MOVEMENT THR...
Publication number
20240309747
Publication date
Sep 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Oney Erge
E21 - EARTH DRILLING MINING
Information
Patent Application
TVD CORRECTED GEOSTEER
Publication number
20240309751
Publication date
Sep 19, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. BENSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ABNORMAL PRESSURE DETECTION USING ONLINE BAYESIAN LINEAR REGRESSION
Publication number
20240303398
Publication date
Sep 12, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Tao Shen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FLUORESCENT METAL ORGANIC FRAMEWORKS (MOFS) FOR DRILLING DEPTH CORR...
Publication number
20240294824
Publication date
Sep 5, 2024
Saudi Arabian Oil Company
Vera Solovyeva
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PARAMETER INFERENCE, DEPTH ESTIMATION, AND ANOMALY DETECTION FOR CO...
Publication number
20240287860
Publication date
Aug 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Tianxiang SU
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellbore Depth Instrument
Publication number
20240271519
Publication date
Aug 15, 2024
Guy Wheater
E21 - EARTH DRILLING MINING