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E21B47/04
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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
Automatic landing of formation testing tools
Patent number
12,265,196
Issue date
Apr 1, 2025
Halliburton Energy Services, Inc.
Sadeed Sayed
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for dampening the force acting on an electronic component, a...
Patent number
12,258,853
Issue date
Mar 25, 2025
TRACTO-TECHNIK GmbH & Co., KG
Tobias Klein
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Control systems and methods for rock cuttings identification
Patent number
12,258,858
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Klemens Katterbauer
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Wellbore depth instrument
Patent number
12,247,476
Issue date
Mar 11, 2025
Guy Wheater
E21 - EARTH DRILLING MINING
Information
Patent Grant
Image based stick slip correction of logging while drilling images
Patent number
12,247,477
Issue date
Mar 11, 2025
Schlumberger Technology Corporation
Shiduo Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Retrievable acoustic mud level detector
Patent number
12,241,321
Issue date
Mar 4, 2025
Saudi Arabian Oil Company
Abdullah Mohammed Aldejani
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for drilling a borehole
Patent number
12,241,356
Issue date
Mar 4, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurement method and apparatus
Patent number
12,235,404
Issue date
Feb 25, 2025
Welldata (Subsurface Surveillance Systems) Ltd.
Sydney Joseph Littleford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and method for efficient transport of fluid separators
Patent number
12,234,713
Issue date
Feb 25, 2025
CNX Resources Corporation
Joseph M. Fink
E21 - EARTH DRILLING MINING
Information
Patent Grant
Volumetric treatment fluid distribution to remove formation damage
Patent number
12,228,014
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Mohammad Aljishi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for generating depth uncertainty values as a fu...
Patent number
12,228,028
Issue date
Feb 18, 2025
Chevron U.S.A. Inc.
Weihong Fei
G06 - COMPUTING CALCULATING COUNTING
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
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING THE LOCATION OF A BOTTOM HOLE ASS...
Publication number
20250109680
Publication date
Apr 3, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHODS FOR DISTANCE DETERMINATION WITHIN A BOREHOLE
Publication number
20250092778
Publication date
Mar 20, 2025
Quaise Energy, Inc.
Hin Y. Lee
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR INFERRING RESERVOIR PRESSURE BASED ON INITI...
Publication number
20250084758
Publication date
Mar 13, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Philippe Michel Jacques Tardy
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for Determining Positions of Fluid Interfaces and Detecting...
Publication number
20250075589
Publication date
Mar 6, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Demid Valeryevich Demidov
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING A MULTI-STAGE WIRELINE OPERATION...
Publication number
20250075570
Publication date
Mar 6, 2025
TIER 1 ENERGY SOLUTIONS, INC.
Jeffrey Golinowski
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Determining Pump Intake Pressure or Reservoir...
Publication number
20250067165
Publication date
Feb 27, 2025
Liberty Lift Solutions LLC
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Application
MONITORING SYSTEM AND METHOD
Publication number
20250059883
Publication date
Feb 20, 2025
ORICA INTERNATIONAL PTE LTD
Rodney APPLEBY
F42 - AMMUNITION BLASTING
Information
Patent Application
RATE OF PENETRATION FORECASTING WHILE DRILLING USING A TRANSFORMER-...
Publication number
20250061309
Publication date
Feb 20, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Carlos Urdaneta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEPTH MEASUREMENT WITHIN A BOREHOLE
Publication number
20250059882
Publication date
Feb 20, 2025
Imdex Technologies Pty Ltd
Chris Koplan
E21 - EARTH DRILLING MINING
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