with articulated arms or arcuate springs

Industry

CPC
E21B17/1021

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B17/00Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings

Current Industry

E21B17/1021with articulated arms or arcuate springs

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive control of rotating or non-rotating transducer and sensors...
- Patent number 12,163,384
- Issue date Dec 10, 2024
- Halliburton Energy Services, Inc.
- Otto Fanini
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool
- Patent number 12,123,271
- Issue date Oct 22, 2024
- DSOLVE AS
- Carlos J. Delgado
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
In-pipe passive centering mechanism with radial probe or tool deplo...
- Patent number 12,116,849
- Issue date Oct 15, 2024
- Saudi Arabian Oil Company
- Abdoulelah Al-Hannabi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for centering a sensor assembly in a bore
- Patent number 12,116,850
- Issue date Oct 15, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for centering a sensor assembly in a bore
- Patent number 12,104,443
- Issue date Oct 1, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Artificial lift systems utilizing high speed centralizers
- Patent number 12,091,922
- Issue date Sep 17, 2024
- Chevron U.S.A. Inc.
- James Daniel Montoya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core detection device of coring instrument and spacer insertion device
- Patent number 12,012,816
- Issue date Jun 18, 2024
- China National Offshore Oil Corporation
- Zhibin Tian
- G01 - MEASURING TESTING
Information Patent Grant
High speed rotor dynamics centralizer
- Patent number 11,976,521
- Issue date May 7, 2024
- Chevron U.S.A. Inc.
- James Daniel Montoya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deployable electrical contact device
- Patent number 11,933,167
- Issue date Mar 19, 2024
- Expro North Sea Limited
- David Robert Elliott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically powered centralizer device for borehole and method
- Patent number 11,933,112
- Issue date Mar 19, 2024
- Geodynamics, Inc.
- Dennis Roessler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable drill pipe centralizer/stabilizer
- Patent number 11,933,113
- Issue date Mar 19, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Ramadhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Production logging tool and downhole fluid analysis sensors vertica...
- Patent number 11,913,292
- Issue date Feb 27, 2024
- OPENFIELD
- Eric Donzier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for centering a sensor assembly in a bore
- Patent number 11,913,291
- Issue date Feb 27, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for communicating electrical signals in a well
- Patent number 11,828,170
- Issue date Nov 28, 2023
- EXPRO NORTH SEA LIMITED
- David Robert Elliott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compressing ultrasound data in a downhole tool
- Patent number 11,795,816
- Issue date Oct 24, 2023
- DARKVISION TECHNOLOGIES INC.
- Steve Wrinch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for testing rock heterogeneity
- Patent number 11,796,434
- Issue date Oct 24, 2023
- Schlumberger Technology Corporation
- Mohammed Badri
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core detection device of coring instrument
- Patent number 11,739,603
- Issue date Aug 29, 2023
- China National Offshore Oil Corporation
- Zhibin Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for centering a sensor assembly in a bore
- Patent number 11,713,627
- Issue date Aug 1, 2023
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
High expansion anti-rotation anchor catcher
- Patent number 11,649,687
- Issue date May 16, 2023
- James Dawson
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for the operational and performance efficiency improvement o...
- Patent number 11,608,697
- Issue date Mar 21, 2023
- Sam Schroit
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary steerable drilling system with active stabilizer
- Patent number 11,591,860
- Issue date Feb 28, 2023
- Baker Hughes Oilfield Operations LLC
- Zhiguo Ren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular anti-rotation drilling systems and methods
- Patent number 11,566,497
- Issue date Jan 31, 2023
- National Technology & Engineering Solutions of Sandia, LLC
- Jiann-Cherng Su
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical rotary steering drilling tool
- Patent number 11,542,753
- Issue date Jan 3, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Jialin Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Passive arm for bi-directional well logging instrument
- Patent number 11,442,193
- Issue date Sep 13, 2022
- Halliburton Energy Services, Inc.
- David R. Beard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for obtaining downhole fluid properties
- Patent number 11,428,100
- Issue date Aug 30, 2022
- Baker Hughes Oilfield Operations LLC
- Dwight Swett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary steerable tool with dump valve
- Patent number 11,421,481
- Issue date Aug 23, 2022
- Halliburton Energy Services, Inc.
- Larry DeLynn Chambers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-string section mill
- Patent number 11,384,616
- Issue date Jul 12, 2022
- DYNASTY ENERGY SERVICES, LLC
- David J. Ruttley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guide device
- Patent number 11,371,296
- Issue date Jun 28, 2022
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating device for horizontal wells
- Patent number 11,359,466
- Issue date Jun 14, 2022
- Sinopec Oilfield Service Corporation
- Guosheng Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Production logging tool and downhole fluid analysis probes deployin...
- Patent number 11,352,839
- Issue date Jun 7, 2022
- OPENFIELD
- Eric Donzier
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE RADIAL FORCE TOOL ASSEMBLY
- Publication number 20240392640
- Publication date Nov 28, 2024
- Welltec A/S
- Rasmus SOMMER
- E21 - EARTH DRILLING MINING
Information Patent Application
OPEN HOLE WASHOUT MAPPING AND STEERING TOOL
- Publication number 20240301784
- Publication date Sep 12, 2024
- Saudi Arabian Oil Company
- Fuad A. ALSULTAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE
- Publication number 20240229570
- Publication date Jul 11, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Drill Pipe Centralizer/Stabilizer
- Publication number 20240183230
- Publication date Jun 6, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Ramadhan
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE
- Publication number 20240141735
- Publication date May 2, 2024
- PETROMAC IP LIMITED
- Stephen Peter MCCORMICK
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Drill Pipe Centralizer/Stabilizer
- Publication number 20240068305
- Publication date Feb 29, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Ramadhan
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE PROTECTOR RAM
- Publication number 20230358118
- Publication date Nov 9, 2023
- Saudi Arabian Oil Company
- Ahmed A. Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL
- Publication number 20230349255
- Publication date Nov 2, 2023
- INNOVATION ENERGY AS
- Carlos J. DELGADO
- E21 - EARTH DRILLING MINING
Information Patent Application
A DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE
- Publication number 20230323741
- Publication date Oct 12, 2023
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
Adaptive Control of Rotating or Non-Rotating Transducer and Sensors...
- Publication number 20230243220
- Publication date Aug 3, 2023
- Halliburton Energy Services, Inc.
- Otto FANINI
- E21 - EARTH DRILLING MINING
Information Patent Application
DAMPING VIBRATION IN COILED TUBING
- Publication number 20230112571
- Publication date Apr 13, 2023
- Saudi Arabian Oil Company
- Laurie S. Duthie
- E21 - EARTH DRILLING MINING
Information Patent Application
A DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE
- Publication number 20220298870
- Publication date Sep 22, 2022
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH SPEED ROTOR DYNAMICS CENTRALIZER
- Publication number 20220275690
- Publication date Sep 1, 2022
- Chevron U.S.A. Inc.
- James Daniel MONTOYA
- E21 - EARTH DRILLING MINING
Information Patent Application
ADVANCED STABILIZING SYSTEM FOR DEEP DRILLING
- Publication number 20220251910
- Publication date Aug 11, 2022
- Abu Dhabi National Oil Company
- Fahed Salem Saleh Awadh AL AMERI
- E21 - EARTH DRILLING MINING
Information Patent Application
PRODUCTION LOGGING TOOL AND DOWNHOLE FLUID ANALYSIS SENSORS VERTICA...
- Publication number 20220228447
- Publication date Jul 21, 2022
- OPENFIELD
- Eric DONZIER
- E21 - EARTH DRILLING MINING
Information Patent Application
Mechanical Rotary Steering Drilling Tool
- Publication number 20220186563
- Publication date Jun 16, 2022
- SOUTHWEST PETROLEUM UNIVERSITY
- Jialin TIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPLOYABLE DEVICES AND METHODS
- Publication number 20220018246
- Publication date Jan 20, 2022
- Expro North Sea Limited
- David Robert Elliott
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULICALLY POWERED CENTRALIZER DEVICE FOR BOREHOLE AND METHOD
- Publication number 20210381322
- Publication date Dec 9, 2021
- GeoDynamics, Inc.
- Dennis ROESSLER
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-PIPE PASSIVE CENTERING MECHANISM WITH RADIAL PROBE OR TOOL DEPLO...
- Publication number 20210332649
- Publication date Oct 28, 2021
- Saudi Arabian Oil Company
- Abdoulelah Al-Hannabi
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE TOOL WITH DUMP VALVE
- Publication number 20210324682
- Publication date Oct 21, 2021
- Halliburton Energy Services, Inc.
- Larry DeLynn CHAMBERS
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-String Section Mill
- Publication number 20210324696
- Publication date Oct 21, 2021
- Dynasty Energy Services, LLC
- David J. Ruttley
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL PERFORATING USING ELECTRICAL DISCHARGE MACHINING
- Publication number 20210262324
- Publication date Aug 26, 2021
- Saudi Arabian Oil Company
- Abdulrahman Abdulaziz Al-Mulhem
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE DRILLING SYSTEM WITH ACTIVE STABILIZER
- Publication number 20210254415
- Publication date Aug 19, 2021
- Baker Hughes Oilfield Operations LLC
- Zhiguo Ren
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPLOYABLE DEVICES AND METHODS
- Publication number 20210238993
- Publication date Aug 5, 2021
- Expro North Sea Limited
- David Robert Elliott
- E21 - EARTH DRILLING MINING
Information Patent Application
RESTRICTION FOR A VIBRATION DAMPER
- Publication number 20210108703
- Publication date Apr 15, 2021
- ZF Friedrichshafen AG
- Jörg RÖSSELER
- E21 - EARTH DRILLING MINING
Information Patent Application
Centralizer for Wireline Tool
- Publication number 20210102429
- Publication date Apr 8, 2021
- Weatherford Technology Holdings, LLC.
- Brian A. MOHON
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-PIPE PASSIVE CENTERING MECHANISM WITH RADIAL PROBE OR TOOL DEPLO...
- Publication number 20210079739
- Publication date Mar 18, 2021
- Saudi Arabian Oil Company
- Abdoulelah Al-Hannabi
- E21 - EARTH DRILLING MINING
Information Patent Application
PULSED POWER SCULPTING METHODS
- Publication number 20210062639
- Publication date Mar 4, 2021
- Halliburton Energy Services, Inc.
- Dale E. Jamison
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR TESTING ROCK HETEROGENEITY
- Publication number 20210048382
- Publication date Feb 18, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Mohammed Badri
- G01 - MEASURING TESTING
Information Patent Application
DRILLING TOOL WITH THREAD PROFILE
- Publication number 20200408051
- Publication date Dec 31, 2020
- Halliburton Energy Services, Inc.
- Michael Dewayne FINKE
- G01 - MEASURING TESTING

with articulated arms or arcuate springs

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive control of rotating or non-rotating transducer and sensors...

Downhole tool

In-pipe passive centering mechanism with radial probe or tool deplo...

Device for centering a sensor assembly in a bore

Device for centering a sensor assembly in a bore

Artificial lift systems utilizing high speed centralizers

Core detection device of coring instrument and spacer insertion device

High speed rotor dynamics centralizer

Deployable electrical contact device

Hydraulically powered centralizer device for borehole and method

Expandable drill pipe centralizer/stabilizer

Production logging tool and downhole fluid analysis sensors vertica...

Device for centering a sensor assembly in a bore

Method for communicating electrical signals in a well

Compressing ultrasound data in a downhole tool

Apparatus and method for testing rock heterogeneity

Core detection device of coring instrument

Device for centering a sensor assembly in a bore

High expansion anti-rotation anchor catcher

System for the operational and performance efficiency improvement o...

Rotary steerable drilling system with active stabilizer

Modular anti-rotation drilling systems and methods

Mechanical rotary steering drilling tool

Passive arm for bi-directional well logging instrument

Systems and methods for obtaining downhole fluid properties

Rotary steerable tool with dump valve

Multi-string section mill

Guide device

Perforating device for horizontal wells

Production logging tool and downhole fluid analysis probes deployin...

Patents Applicationslast 30 patents

DOWNHOLE RADIAL FORCE TOOL ASSEMBLY

OPEN HOLE WASHOUT MAPPING AND STEERING TOOL

DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

Expandable Drill Pipe Centralizer/Stabilizer

DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

Expandable Drill Pipe Centralizer/Stabilizer

WELLBORE PROTECTOR RAM

DOWNHOLE TOOL

A DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

Adaptive Control of Rotating or Non-Rotating Transducer and Sensors...

DAMPING VIBRATION IN COILED TUBING

A DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

HIGH SPEED ROTOR DYNAMICS CENTRALIZER

ADVANCED STABILIZING SYSTEM FOR DEEP DRILLING

PRODUCTION LOGGING TOOL AND DOWNHOLE FLUID ANALYSIS SENSORS VERTICA...

Mechanical Rotary Steering Drilling Tool

DEPLOYABLE DEVICES AND METHODS

HYDRAULICALLY POWERED CENTRALIZER DEVICE FOR BOREHOLE AND METHOD

IN-PIPE PASSIVE CENTERING MECHANISM WITH RADIAL PROBE OR TOOL DEPLO...

ROTARY STEERABLE TOOL WITH DUMP VALVE

Multi-String Section Mill

WELL PERFORATING USING ELECTRICAL DISCHARGE MACHINING

ROTARY STEERABLE DRILLING SYSTEM WITH ACTIVE STABILIZER

DEPLOYABLE DEVICES AND METHODS

RESTRICTION FOR A VIBRATION DAMPER

Centralizer for Wireline Tool

IN-PIPE PASSIVE CENTERING MECHANISM WITH RADIAL PROBE OR TOOL DEPLO...

PULSED POWER SCULPTING METHODS

APPARATUS AND METHOD FOR TESTING ROCK HETEROGENEITY

DRILLING TOOL WITH THREAD PROFILE