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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B47/00
Survey of boreholes or wells
Current Industry
E21B47/16
through the drill string or casing
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Patents Grants
last 30 patents
Information
Patent Grant
Bolt-on wireless vibration sensor assembly
Patent number
11,976,547
Issue date
May 7, 2024
Nabors Drilling Technologies USA, Inc.
James M. Hall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for monitoring sand production through acoustic w...
Patent number
11,952,886
Issue date
Apr 9, 2024
ExxonMobil Technology and Engineering Company
Timothy J. Hall
G01 - MEASURING TESTING
Information
Patent Grant
Coupling mechanism
Patent number
11,952,847
Issue date
Apr 9, 2024
ACOUSTIC DATA LIMITED
Mark Tolley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining frequency band suitability for communication
Patent number
11,898,440
Issue date
Feb 13, 2024
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Incremental downhole depth methods and systems
Patent number
11,867,051
Issue date
Jan 9, 2024
Baker Hughes Oilfield Operations LLC
Brian Moody
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for estimating a pore pressure value in geological formation...
Patent number
11,852,010
Issue date
Dec 26, 2023
ENI S.p.A.
Axel Turolla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Serial hybrid downhole telemetry networks
Patent number
11,846,182
Issue date
Dec 19, 2023
Baker Hughes Oilfield Operations LLC
John-Peter Van Zelm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dual telemetry noise reduction
Patent number
11,846,181
Issue date
Dec 19, 2023
Helmerich & Payne Technologies, Inc.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for downlinking continuous combinatorial frequenc...
Patent number
11,840,925
Issue date
Dec 12, 2023
Michael Simon Pogrebinsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Communication networks, relay nodes for communication networks, and...
Patent number
11,828,172
Issue date
Nov 28, 2023
ExxonMobil Technology and Engineering Company
Yibing Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single crystal ultrasonic transducer with charge mode receiver
Patent number
11,817,799
Issue date
Nov 14, 2023
Halliburton Energy Services, Inc.
Joachim Alexander Pihl
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Detection of a barrier behind a wellbore casing
Patent number
11,788,403
Issue date
Oct 17, 2023
Baker Hughes Oilfield Operations LLC
Andrew Hawthorn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Data fusion enhanced multi-modality wellbore integrity inspection s...
Patent number
11,782,181
Issue date
Oct 10, 2023
GE Energy Oilfield Technology, Inc.
Ansas Matthias Kasten
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Downhole apparatus to determine microwave and acoustic properties o...
Patent number
11,773,717
Issue date
Oct 3, 2023
Saudi Arabian Oil Company
Jose Oliverio Alvarez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ultrasonic through barrier communication system for in riser commun...
Patent number
11,686,197
Issue date
Jun 27, 2023
FMC Technologies, Inc.
David George Moodie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting pipes in wellbores using downhole autonomous jet cutting tools
Patent number
11,624,265
Issue date
Apr 11, 2023
Saudi Arabian Oil Company
Ossama R. Sehsah
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stinger for actuating surface-controlled subsurface safety valve
Patent number
11,578,561
Issue date
Feb 14, 2023
Weatherford Technology Holdings, LLC
Serge Garay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Robust logging-while-drilling sonic transmitters with improved stre...
Patent number
11,578,592
Issue date
Feb 14, 2023
Halliburton Energy Services, Inc.
Chung Chang
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for transmitting information in a borehole
Patent number
11,578,593
Issue date
Feb 14, 2023
Helmerich & Payne Technologies, LLC
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Distributed acoustic sensor with trackable plug
Patent number
11,572,759
Issue date
Feb 7, 2023
Halliburton Energy Services, Inc.
Paul M. Osborne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quantifying cement bonding quality of cased-hole wells using a qual...
Patent number
11,566,517
Issue date
Jan 31, 2023
Baker Hughes Oilfield Operations LLC
Baoyan Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assessing wellbore characteristics using high frequency tube waves
Patent number
11,560,792
Issue date
Jan 24, 2023
ExxonMobil Upstream Research Company
Yibing Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Serial hybrid downhole telemetry networks
Patent number
11,549,368
Issue date
Jan 10, 2023
Baker Hughes Oilfield Operations LLC
John-Peter Van Zelm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of untethered casing and bore hole survey thro...
Patent number
11,542,806
Issue date
Jan 3, 2023
WIRELESS INSTRUMENTATION SYSTEMS AS
Jarl André Fellinghaug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Telemetry system combining two telemetry methods
Patent number
11,542,814
Issue date
Jan 3, 2023
Baker Hughes Oilfield Operations LLC
John Macpherson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Three-component seismic data acquisition while fracking
Patent number
11,474,270
Issue date
Oct 18, 2022
Saudi Arabian Oil Company
Yujin Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireless downhole positioning system
Patent number
11,454,109
Issue date
Sep 27, 2022
Halliburton Energy Services, Inc.
Michael Linley Fripp
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool, system and a method for determining barrier and material qual...
Patent number
11,346,204
Issue date
May 31, 2022
Wellguard AS
Eirik Espe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remotely-activated liner hanger and running tool
Patent number
11,346,190
Issue date
May 31, 2022
Baker Hughes Oilfield Operations LLC
Ryan Rogers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Devices and methods for imaging wells using phased array ultrasound
Patent number
11,326,445
Issue date
May 10, 2022
DARKVISION TECHNOLOGIES INC.
Osman S. Malik
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINING FREQUENCY BAND SUITABILITY FOR COMMUNICATION
Publication number
20240151138
Publication date
May 9, 2024
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
A DOWNHOLE ASSEMBLY WITH SPRING ISOLATION FILTER
Publication number
20240117733
Publication date
Apr 11, 2024
Vector Magnetics, LLC
Mariano Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING DEFORMATION MONITORING
Publication number
20240084695
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Jose Oliverio Alvarez
E21 - EARTH DRILLING MINING
Information
Patent Application
Near Field Ultrasonic Logging
Publication number
20230340873
Publication date
Oct 26, 2023
Weatherford Technology Holdings, LLC.
Kunal K. Tiwari
E21 - EARTH DRILLING MINING
Information
Patent Application
ACOUSTIC TELEMETRY TOOL FOR HIGH MECHANICAL LOADING
Publication number
20230340874
Publication date
Oct 26, 2023
Weatherford Technology Holdings, LLC.
Cameron B. KIRKPATRICK
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS OF UNTETHERED CASING AND BORE HOLE SURVEY THRO...
Publication number
20230313669
Publication date
Oct 5, 2023
Wireless Instrumentation Systems AS
Jarl André Fellinghaug
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DOWNLINKING CONTINUOUS COMBINATORIAL FREQUENC...
Publication number
20230193750
Publication date
Jun 22, 2023
Michael Simon Pogrebinsky
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-POLE RESONANCE BASED THROUGH TUBING CEMENT EVALUATION
Publication number
20230175386
Publication date
Jun 8, 2023
Halliburton Energy Services, Inc.
Yao Ge
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING ECCENTRICITY EVALUATION USING ACOUSTIC SIGNALS
Publication number
20230175391
Publication date
Jun 8, 2023
Halliburton Energy Services, Inc.
Brenno Caetano Troca Cabella
E21 - EARTH DRILLING MINING
Information
Patent Application
CONVERTIBLE GAUGE MODULE AND SYSTEM
Publication number
20230135161
Publication date
May 4, 2023
Baker Hughes Oilfield Operations LLC
Yuh Loh
E21 - EARTH DRILLING MINING
Information
Patent Application
Serial Hybrid Downhole Telemetry Networks
Publication number
20230033517
Publication date
Feb 2, 2023
Baker Hughes Oilfield Operations LLC
John-Peter Van Zelm
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS TO DETERMINE MICROWAVE AND ACOUSTIC PROPERTIES O...
Publication number
20230036565
Publication date
Feb 2, 2023
ARAMCO SERVICES COMPANY
Jose Oliverio Alvarez
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR ACOUSTIC ISOLATORS
Publication number
20230026433
Publication date
Jan 26, 2023
Baker Hughes Oilfield Operations LLC
Stefan Schimschal
E21 - EARTH DRILLING MINING
Information
Patent Application
ULTRASONIC THROUGH BARRIER COMMUNICATION SYSTEM FOR IN RISER COMMUN...
Publication number
20220364463
Publication date
Nov 17, 2022
FMC Technologies, Inc.
David George Moodie
E21 - EARTH DRILLING MINING
Information
Patent Application
Information Transfer System
Publication number
20220364461
Publication date
Nov 17, 2022
YTA B.V.
Thomas Hahn-Jose
E21 - EARTH DRILLING MINING
Information
Patent Application
COUPLING MECHANISM
Publication number
20220298877
Publication date
Sep 22, 2022
ACOUSTIC DATA LIMITED
Mark TOLLEY
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING FREQUENCY BAND SUITABILITY FOR COMMUNICATION
Publication number
20220251949
Publication date
Aug 11, 2022
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DEVICES AND METHODS FOR IMAGING WELLS USING PHASED ARRAY ULTRASOUND
Publication number
20220235651
Publication date
Jul 28, 2022
DarkVision Technologies Inc.
Osman S. MALIK
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Three-component Seismic Data Acquisition While Fracking
Publication number
20220214467
Publication date
Jul 7, 2022
Saudi Arabian Oil Company
Yujin Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE CRYSTAL ULTRASONIC TRANSDUCER WITH CHARGE MODE RECEIVER
Publication number
20220166348
Publication date
May 26, 2022
Halliburton Energy Services, Inc.
Joachim Alexander Pihl
E21 - EARTH DRILLING MINING
Information
Patent Application
ROBUST LOGGING-WHILE-DRILLING SONIC TRANSMITTERS WITH IMPROVED STRE...
Publication number
20220162938
Publication date
May 26, 2022
Halliburton Energy Services, Inc.
Chung Chang
E21 - EARTH DRILLING MINING
Information
Patent Application
Acoustic Telemetry For Monitoring An Annulus Between The Production...
Publication number
20220127957
Publication date
Apr 28, 2022
David Bishop
E21 - EARTH DRILLING MINING
Information
Patent Application
Stinger for Actuating Surface-Controlled Subsurface Safety Valve
Publication number
20220106858
Publication date
Apr 7, 2022
Weatherford Technology Holdings, LLC.
Serge Garay
E21 - EARTH DRILLING MINING
Information
Patent Application
BOLT-ON WIRELESS VIBRATION SENSOR ASSEMBLY
Publication number
20220056797
Publication date
Feb 24, 2022
Nabors Drilling Technologies USA, Inc.
James M. HALL
E21 - EARTH DRILLING MINING
Information
Patent Application
QUANTIFYING CEMENT BONDING QUALITY OF CASED-HOLE WELLS USING A QUAL...
Publication number
20220049600
Publication date
Feb 17, 2022
Baker Hughes Oilfield Operations LLC
Baoyan Li
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DUAL TELEMETRY NOISE REDUCTION
Publication number
20210324735
Publication date
Oct 21, 2021
Helmerich & Payne Technologies, LLC
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ESTIMATING A PORE PRESSURE VALUE IN GEOLOGICAL FORMATION...
Publication number
20210324731
Publication date
Oct 21, 2021
ENI S.p.A.
Axel TUROLLA
E21 - EARTH DRILLING MINING
Information
Patent Application
ASSESSING WELLBORE CHARACTERISTICS USING HIGH FREQUENCY TUBE WAVES
Publication number
20210301652
Publication date
Sep 30, 2021
ExxonMobil Upstream Research Company
Yibing Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATUS FOR DOWNHOLE ACOUSTIC TELEMETRY
Publication number
20210293138
Publication date
Sep 23, 2021
MKS Investments Ltd.
Simon PARK
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOTELY-ACTIVATED LINER HANGER AND RUNNING TOOL
Publication number
20210293119
Publication date
Sep 23, 2021
Baker Hughes Oilfield Operations LLC
Ryan Rogers
E21 - EARTH DRILLING MINING