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E21
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E21B
EARTH DRILLING
E21B47/00
Survey of boreholes or wells
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E21B47/18
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Patents Grants
last 30 patents
Information
Patent Grant
Well planning and drilling service
Patent number
12,327,288
Issue date
Jun 10, 2025
Schlumberger Technology Corporation
Mark S. Passolt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Downhole pressure sensing for fluid identification
Patent number
12,312,943
Issue date
May 27, 2025
Halliburton Energy Services, Inc.
John Paul Bir Singh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oil and gas well multi-phase fluid flow monitoring with multiple tr...
Patent number
12,312,946
Issue date
May 27, 2025
Halliburton Energy Services, Inc.
Julian Drew
E21 - EARTH DRILLING MINING
Information
Patent Grant
Centralizer for downhole probes
Patent number
12,297,735
Issue date
May 13, 2025
BAKER HUGHES CANADA COMPANY
Aaron W. Logan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for controlling a drilling path based on drift...
Patent number
12,297,736
Issue date
May 13, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
G05 - CONTROLLING REGULATING
Information
Patent Grant
Wellbore downlink communication
Patent number
12,247,482
Issue date
Mar 11, 2025
Halliburton Energy Services, Inc.
Cristian Lenin Sosareyes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conveyance apparatus, systems, and methods
Patent number
12,221,881
Issue date
Feb 11, 2025
Schlumberger Technology Corporation
Julien Toniolo
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
Plasma chemistry derived relation between arc and spark for pulse p...
Patent number
12,188,353
Issue date
Jan 7, 2025
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore tool including a petro-physical identification device and...
Patent number
12,188,345
Issue date
Jan 7, 2025
Halliburton Energy Services, Inc.
Michael Werner Kuhlman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic datalink with shock absorbing tool useful in downhole appl...
Patent number
12,163,420
Issue date
Dec 10, 2024
Gordon Technologies, LLC
Benjamin G. Frith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for a well vibrator tool
Patent number
12,163,395
Issue date
Dec 10, 2024
Saudi Arabian Oil Company
Apostolos Chomatas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for remotely signalling a downhole assembly compr...
Patent number
12,152,486
Issue date
Nov 26, 2024
Weatherford U.K. Limited
Euan Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for adaptive telemetry reception
Patent number
12,140,023
Issue date
Nov 12, 2024
Phoenix Technology Services Inc.
Lior Blokshtein
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining cluster level uniformity index in hydraulic fracturing...
Patent number
12,123,298
Issue date
Oct 22, 2024
Halliburton Energy Services, Inc.
Henry Bland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Iterative clustering for geosteering inversion
Patent number
12,123,301
Issue date
Oct 22, 2024
Halliburton Energy Services, Inc.
Hsu-Hsiang Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for wireless communication in wells using flui...
Patent number
12,123,300
Issue date
Oct 22, 2024
WiDril AS
Jarl André Fellinghaug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Classification and control of detected drilling vibrations using ma...
Patent number
12,116,879
Issue date
Oct 15, 2024
Halliburton Energy Services, Inc.
Shilin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Using fiber optic sensing to establish location, amplitude and shap...
Patent number
12,091,967
Issue date
Sep 17, 2024
Halliburton Energy Services, Inc.
Ronald Glen Dusterhoft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fishing welding tool
Patent number
12,091,925
Issue date
Sep 17, 2024
Saudi Arabian Oil Company
Abdulaziz D. Alqahtani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downlink acknowledgement method for a rotary valve steerable tool
Patent number
12,084,969
Issue date
Sep 10, 2024
Halliburton Energy Services, Inc.
Charles Richard Thomas Hay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump harmonic noise advisor
Patent number
12,084,966
Issue date
Sep 10, 2024
Schlumberger Technology Corporation
Liang Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for electromechanical actuator apparatus having a...
Patent number
12,065,926
Issue date
Aug 20, 2024
Bench Tree Group, LLC
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well with pressure activated acoustic or electromagnetic transmitter
Patent number
12,060,766
Issue date
Aug 13, 2024
Metrol Technology Limited
Shaun Compton Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Using a radioisotope power source in a downhole sensor
Patent number
12,060,790
Issue date
Aug 13, 2024
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellsite system services
Patent number
12,057,005
Issue date
Aug 6, 2024
Schlumberger Technology Corporation
Mark S. Passolt
G08 - SIGNALLING
Information
Patent Grant
Downhole robotic arm
Patent number
12,049,817
Issue date
Jul 30, 2024
Daniel Radtke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Borehole geometry sensor and running tool assemblies and methods to...
Patent number
12,012,846
Issue date
Jun 18, 2024
Halliburton Energy Services, Inc.
Angus Mackay Barron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for monitoring a wellbore object using a reflecte...
Patent number
12,006,815
Issue date
Jun 11, 2024
Schlumberger Technology Corporation
Artem Valeryevich Kabannik
G01 - MEASURING TESTING
Information
Patent Grant
Electronic rupture disc with atmospheric chamber
Patent number
12,000,241
Issue date
Jun 4, 2024
Schlumberger Technology Corporation
Michael Underbrink
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
WELL EQUIPMENT SYSTEM FRAMEWORK
Publication number
20250154866
Publication date
May 15, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Suman Katanguri
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING DRILLING BASED ON ESTIMATED POS...
Publication number
20250154830
Publication date
May 15, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
TODD W. BENSON
G05 - CONTROLLING REGULATING
Information
Patent Application
CONVEYANCE APPARATUS, SYSTEMS, AND METHODS
Publication number
20250154867
Publication date
May 15, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Julien Toniolo
E21 - EARTH DRILLING MINING
Information
Patent Application
MUD PULSE GENERATION SYSTEM BASED ON TWO-WAY COMMUNICATION
Publication number
20250129703
Publication date
Apr 24, 2025
China Petroleum and Chemical Corporation
Baizhi WU
E21 - EARTH DRILLING MINING
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
METHOD AND APPARATUS FOR WIRELESS COMMUNICATION IN WELLS USING FLUI...
Publication number
20250109684
Publication date
Apr 3, 2025
WiDril AS
Jarl André Fellinghaug
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED MONITORING AND DIAGNOSTICS FOR HYDROCARBON WELL OPERATIONS
Publication number
20250101863
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
Philippe Quero
E21 - EARTH DRILLING MINING
Information
Patent Application
TEMPERATURE MODEL BENCHMARKING IN FLOWLINE ENVIRONMENTS
Publication number
20250101861
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
David Bennett
E21 - EARTH DRILLING MINING
Information
Patent Application
DISPOSABLE OPTICAL ELECTROMAGNETIC TELEMETRY LINK FOR DRILLING
Publication number
20250027407
Publication date
Jan 23, 2025
Halliburton Energy Services, Inc.
Christopher Michael JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR A WELL VIBRATOR TOOL
Publication number
20250012161
Publication date
Jan 9, 2025
Saudi Arabian Oil Company
Apostolos Chomatas
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS ALONG STRING MEASUREMENT TOOL
Publication number
20240418081
Publication date
Dec 19, 2024
NATIONAL OIL WELL DHT, L.P.
Christian Nelson
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROMECHANICAL ACTUATOR AND METHOD OF USE
Publication number
20240410276
Publication date
Dec 12, 2024
Bench Tree Group, LLC
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Application
Mud Pulser
Publication number
20240401475
Publication date
Dec 5, 2024
China Petroleum and Chemical Corporation
Sheng ZHAN
E21 - EARTH DRILLING MINING
Information
Patent Application
LINER HANGER SYSTEM AND METHOD
Publication number
20240392659
Publication date
Nov 28, 2024
Baker Hughes Oilfield Operations LLC
Matthew Krueger
E21 - EARTH DRILLING MINING
Information
Patent Application
INTERFERENCE COMPENSATED CROSS-AXIAL MAGNETOMETER MEASUREMENTS
Publication number
20240376816
Publication date
Nov 14, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Makito Katayama
E21 - EARTH DRILLING MINING
Information
Patent Application
ESTIMATION OF PHYSICAL PARAMETERS FROM MEASUREMENTS USING SYMBOLIC...
Publication number
20240369733
Publication date
Nov 7, 2024
Halliburton Energy Services, Inc.
Huiwen SHENG
E21 - EARTH DRILLING MINING
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
ENCODING DATA ACROSS DIFFERENT DOWNLINK CHANNELS
Publication number
20240318548
Publication date
Sep 26, 2024
Halliburton Energy Services, Inc.
Paravastu Badrinarayanan
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS TELEMETRY USING A PRESSURE SWITCH AND MECHANICAL THRESHOLD...
Publication number
20240318550
Publication date
Sep 26, 2024
Halliburton Energy Services, Inc.
Gregory Thomas Werkheiser
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS TELEMETRY USING A PRESSURE SWITCH AND MECHANICAL THRESHOLD...
Publication number
20240318549
Publication date
Sep 26, 2024
Halliburton Energy Services, Inc.
Gregory Thomas Werkheiser
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE DOWNLINK COMMUNICATION
Publication number
20240309755
Publication date
Sep 19, 2024
Halliburton Energy Services, Inc.
Cristian Lenin Sosareyes
E21 - EARTH DRILLING MINING
Information
Patent Application
SENSOR ASSEMBLY FOR PULSER COMMUNICATION AT THE SURFACE
Publication number
20240280015
Publication date
Aug 22, 2024
Nabors Drilling Technologies USA, Inc.
Maciej Panek
E21 - EARTH DRILLING MINING
Information
Patent Application
Calorimetric Control Of Downhole Tools
Publication number
20240247585
Publication date
Jul 25, 2024
Halliburton Energy Services, Inc.
Gabriel Yun Chong Chang
E21 - EARTH DRILLING MINING
Information
Patent Application
TRAINING DATASET GENERATION PROCESS FOR MOMENT TENSOR MACHINE LEARN...
Publication number
20240240554
Publication date
Jul 18, 2024
Saudi Arabian Oil Company
Diego Rovetta
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DOWNHOLE POWER GENERATION
Publication number
20240243641
Publication date
Jul 18, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Nicholas H. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
ENHANCED M-ARY ENCODING TELEMETRY
Publication number
20240191620
Publication date
Jun 13, 2024
Erdos Miller, Inc.
Kenneth MILLER
E21 - EARTH DRILLING MINING
Information
Patent Application
Tube Wave Analysis of Well Communication
Publication number
20240151870
Publication date
May 9, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
John Thomas MAYO
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR A WELL VIBRATOR TOOL
Publication number
20240125190
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Apostolos Chomatas
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR INCREASING EFFECTIVE DATA RATE OF TELEMETRY F...
Publication number
20240035367
Publication date
Feb 1, 2024
Baker Hughes Oilfield Operations LLC
Dmitriy Dashevskiy
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE WAVE-BASED STEERING AND COMMUNICATION SYSTEMS
Publication number
20240003199
Publication date
Jan 4, 2024
D-TECH UK LTD.
Christian MENGER
E21 - EARTH DRILLING MINING