Wear protectors Centralising devices

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CPC
E21B17/10

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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

E21B17/10Wear protectors Centralising devices

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Modular perforating gun system
- Patent number 12,366,142
- Issue date Jul 22, 2025
- DynaEnergetics Europe GmbH
- Christian Eitschberger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore tubular centralizer tool
- Patent number 12,352,115
- Issue date Jul 8, 2025
- Saudi Arabian Oil Company
- Ahmed Abdulaziz Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Viscous dampening component for use with earth-boring rotary drill...
- Patent number 12,352,116
- Issue date Jul 8, 2025
- Baker Hughes Oilfield LLC
- John Morin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole centrifugal pumps including locking features and related c...
- Patent number 12,352,288
- Issue date Jul 8, 2025
- CHAMPIONX LLC
- David Baillargeon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Piston and cylinder assembly of a downhole tool, downhole tool with...
- Patent number 12,345,157
- Issue date Jul 1, 2025
- ROCKATEK LIMITED
- Daniel Brendan Crowley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Direct drive connector sleeve
- Patent number 12,338,693
- Issue date Jun 24, 2025
- Osman Yusuf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline standoff
- Patent number 12,331,598
- Issue date Jun 17, 2025
- Guy Wheater
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indexing control system
- Patent number 12,331,604
- Issue date Jun 17, 2025
- Arrival Energy Solutions Inc.
- Jayson Russell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spacer segment and a spacer
- Patent number 12,320,209
- Issue date Jun 3, 2025
- KWIK-ZIP PTY LTD
- Jason Linaker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reducing vibration of an electric submersible pump
- Patent number 12,320,210
- Issue date Jun 3, 2025
- Saudi Arabian Oil Company
- Marcelo Ramos Flores
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sensor transportation apparatus for a wireline logging tool string
- Patent number 12,320,216
- Issue date Jun 3, 2025
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centraliser
- Patent number 12,312,878
- Issue date May 27, 2025
- VULCAN COMPLETION PRODUCTS UK LIMITED
- Ian Kirk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote control line clamp installation system
- Patent number 12,312,872
- Issue date May 27, 2025
- Frank's International, LLC
- Dougal Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centraliser
- Patent number 12,312,877
- Issue date May 27, 2025
- VULCAN COMPLETION PRODUCTS UK LIMITED
- Ian Kirk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole device employing a radial and axial retention mechanism
- Patent number 12,305,451
- Issue date May 20, 2025
- Halliburton Energy Services, Inc.
- Gordon McLeary
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer having internal stop collar
- Patent number 12,305,452
- Issue date May 20, 2025
- DOWNHOLE PRODUCTS LIMITED
- Darko Arsoski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing shoe assembly
- Patent number 12,305,453
- Issue date May 20, 2025
- FORUM US, INC.
- Jeffery Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plug assembly with sloped walls
- Patent number 12,305,471
- Issue date May 20, 2025
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Short-radius trajectory-controllable drilling tool and combined typ...
- Patent number 12,305,512
- Issue date May 20, 2025
- Zichen Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction reduction assembly
- Patent number 12,297,708
- Issue date May 13, 2025
- IMPULSE DOWNHOLE SOLUTIONS LTD.
- Douglas Kinsella
- 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
Work string tubing connection restoration
- Patent number 12,296,412
- Issue date May 13, 2025
- Postle Industries, Inc.
- Robert F. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pressure modulating multi-diameter thrust cup arrangement and posit...
- Patent number 12,297,713
- Issue date May 13, 2025
- Schlumberger Technology Corporation
- Simon Mattias Flander
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hardbanding method and apparatus
- Patent number 12,291,929
- Issue date May 6, 2025
- Postle Industries, Inc.
- Robert F. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill speeder and drilling device
- Patent number 12,286,865
- Issue date Apr 29, 2025
- Ruiqi Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of using a thermoplastic casing in a wellbore
- Patent number 12,286,875
- Issue date Apr 29, 2025
- Ur-Energy USA Inc.
- Steven M. Hatten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slimline stop collar with seal to prevent micro-annulus leakage
- Patent number 12,286,845
- Issue date Apr 29, 2025
- DOWNHOLE PRODUCTS LIMITED
- Douglas Farley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Open hole washout mapping and steering tool
- Patent number 12,286,877
- Issue date Apr 29, 2025
- Saudi Arabian Oil Company
- Fuad A. Alsultan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for centering a sensor assembly in a bore
- Patent number 12,281,525
- Issue date Apr 22, 2025
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for in-situ monitoring of hydrogen levels at a...
- Patent number 12,281,570
- Issue date Apr 22, 2025
- Saudi Arabian Oil Company
- Ibrahim Alobaidan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Indexing Control System
- Publication number 20250237114
- Publication date Jul 24, 2025
- Arrival Energy Solutions, Inc.
- Jayson Russell
- E21 - EARTH DRILLING MINING
Information Patent Application
VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION
- Publication number 20250230716
- Publication date Jul 17, 2025
- Baker Hughes Oilfield Operations LLC
- Volker Peters
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE TUBULAR CENTRALIZER TOOL
- Publication number 20250223875
- Publication date Jul 10, 2025
- Saudi Arabian Oil Company
- Ahmed Abdulaziz Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCATOR FOR SURVEY APPARATUS
- Publication number 20250215754
- Publication date Jul 3, 2025
- IMDEX TECHNOLOGIES PTY LTD
- Owen SCHICKER
- E21 - EARTH DRILLING MINING
Information Patent Application
TETHER ROLLER APPARATUS
- Publication number 20250207467
- Publication date Jun 26, 2025
- Eddyfi Canada Inc.
- Craig William Senych
- E21 - EARTH DRILLING MINING
Information Patent Application
Wireline Cased-Hole Standoff
- Publication number 20250198243
- Publication date Jun 19, 2025
- Guy Wheater
- E21 - EARTH DRILLING MINING
Information Patent Application
VISCOUS DAMPENING COMPONENT FOR USE WITH EARTH-BORING ROTARY DRILL...
- Publication number 20250198242
- Publication date Jun 19, 2025
- Baker Hughes Oilfield Operations LLC
- John Morin
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD RODS AND TUBULARS HAVING THERMOPLASTIC POLYURETHANE WEAR B...
- Publication number 20250179881
- Publication date Jun 5, 2025
- Russel MOORE
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD
- Publication number 20250179880
- Publication date Jun 5, 2025
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
CUSTOMIZED CENTRALIZING HOUSING FOR DOWNHOLE TOOL
- Publication number 20250179882
- Publication date Jun 5, 2025
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE
- Publication number 20250179907
- Publication date Jun 5, 2025
- PETROMAC IP LIMITED
- Stephen Peter MCCORMICK
- E21 - EARTH DRILLING MINING
Information Patent Application
System, Method, and Apparatus for Centralizing a Downhole Casing an...
- Publication number 20250172047
- Publication date May 29, 2025
- Jarod Colson
- E21 - EARTH DRILLING MINING
Information Patent Application
ALIGNABLE GUIDANCE DEVICE FOR CASING ENTRY MILLING AND CEMENTING OP...
- Publication number 20250172054
- Publication date May 29, 2025
- SCIENTIFIC DRILLING INTERNATIONAL, INC.
- Carsten FREYER
- E21 - EARTH DRILLING MINING
Information Patent Application
SPRING-BASED SUPPORT DEVICE FOR ANCHORING AND/OR CENTRALIZING A BOL...
- Publication number 20250146367
- Publication date May 8, 2025
- S3 GROUP LTD.
- Robert Reeves
- E21 - EARTH DRILLING MINING
Information Patent Application
VORTEX-INDUCED VIBRATION STRAKE ARRANGEMENTS
- Publication number 20250146599
- Publication date May 8, 2025
- ADVANCED INNERGY LTD
- Florian Vivien GAY
- E21 - EARTH DRILLING MINING
Information Patent Application
ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS
- Publication number 20250137331
- Publication date May 1, 2025
- Oilify Sucker Rod Inc.
- Jeffrey Charles SAPONJA
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE CLEANING TOOLS
- Publication number 20250137355
- Publication date May 1, 2025
- Wellbore Integrity Solutions LLC
- Graham STRONACH
- E21 - EARTH DRILLING MINING
Information Patent Application
Mandrel with integrated centralizer
- Publication number 20250137332
- Publication date May 1, 2025
- Peak Completion Technologies, Inc.
- John Thomas
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR UTILIZING A CENTRALIZER FOR REFRACTURING OP...
- Publication number 20250129677
- Publication date Apr 24, 2025
- Vertice Oil Tools
- Mohamed Saraya
- E21 - EARTH DRILLING MINING
Information Patent Application
ALL METAL-TO-METAL CASING PATCH
- Publication number 20250122774
- Publication date Apr 17, 2025
- Philip HEAD
- E21 - EARTH DRILLING MINING
Information Patent Application
ROBUST VALVE ROD GUIDE ASSEMBLY
- Publication number 20250109639
- Publication date Apr 3, 2025
- Ravdos Holdings Inc.
- Santhosh Ramaswamy
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER HAVING INTERNAL STOP COLLAR
- Publication number 20250109640
- Publication date Apr 3, 2025
- DOWNHOLE PRODUCTS LIMITED
- Darko Arsoski
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING APPARATUS AND RELATED METHODS
- Publication number 20250109641
- Publication date Apr 3, 2025
- Helmerich & Payne Technologies, LLC
- Angus Lamberton Jamieson
- E21 - EARTH DRILLING MINING
Information Patent Application
Fallback Preventer System and Associated Methods
- Publication number 20250109638
- Publication date Apr 3, 2025
- PetroQuip Energy Services, LLC
- John Lee Emerson
- E21 - EARTH DRILLING MINING
Information Patent Application
CABLE PROTECTOR
- Publication number 20250105603
- Publication date Mar 27, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Song Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Connector
- Publication number 20250101814
- Publication date Mar 27, 2025
- 925599 ALBERTA LTD.
- CLINT ROGER SABATIER
- E21 - EARTH DRILLING MINING
Information Patent Application
CASING STRING ROTATION SYSTEMS AND METHODS
- Publication number 20250101828
- Publication date Mar 27, 2025
- CACTUS WELLHEAD, LLC
- Jacob Charles Emmett
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIMLINE STOP COLLAR WITH SEAL TO PREVENT MICRO-ANNULUS LEAKAGE
- Publication number 20250092743
- Publication date Mar 20, 2025
- DOWNHOLE PRODUCTS LIMITED
- Douglas Farley
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY TOOL HYDRAULIC POWER SYSTEM
- Publication number 20250084716
- Publication date Mar 13, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Juan Jose Jaramillo
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-CONTAINED COMPACT ROTARY STEERABLE SYSTEM
- Publication number 20250084704
- Publication date Mar 13, 2025
- OnTarget Drilling, LLC
- Sylvain Bedouet
- E21 - EARTH DRILLING MINING

Wear protectors Centralising devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modular perforating gun system

Wellbore tubular centralizer tool

Viscous dampening component for use with earth-boring rotary drill...

Downhole centrifugal pumps including locking features and related c...

Piston and cylinder assembly of a downhole tool, downhole tool with...

Direct drive connector sleeve

Wireline standoff

Indexing control system

Spacer segment and a spacer

Reducing vibration of an electric submersible pump

Sensor transportation apparatus for a wireline logging tool string

Centraliser

Remote control line clamp installation system

Centraliser

Downhole device employing a radial and axial retention mechanism

Centralizer having internal stop collar

Casing shoe assembly

Plug assembly with sloped walls

Short-radius trajectory-controllable drilling tool and combined typ...

Friction reduction assembly

Centralizer for downhole probes

Work string tubing connection restoration

Pressure modulating multi-diameter thrust cup arrangement and posit...

Hardbanding method and apparatus

Drill speeder and drilling device

System and method of using a thermoplastic casing in a wellbore

Slimline stop collar with seal to prevent micro-annulus leakage

Open hole washout mapping and steering tool

Device for centering a sensor assembly in a bore

Apparatus and method for in-situ monitoring of hydrogen levels at a...

Patents Applicationslast 30 patents

Indexing Control System

VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION

WELLBORE TUBULAR CENTRALIZER TOOL

LOCATOR FOR SURVEY APPARATUS

TETHER ROLLER APPARATUS

Wireline Cased-Hole Standoff

VISCOUS DAMPENING COMPONENT FOR USE WITH EARTH-BORING ROTARY DRILL...

OILFIELD RODS AND TUBULARS HAVING THERMOPLASTIC POLYURETHANE WEAR B...

ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD

CUSTOMIZED CENTRALIZING HOUSING FOR DOWNHOLE TOOL

DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

System, Method, and Apparatus for Centralizing a Downhole Casing an...

ALIGNABLE GUIDANCE DEVICE FOR CASING ENTRY MILLING AND CEMENTING OP...

SPRING-BASED SUPPORT DEVICE FOR ANCHORING AND/OR CENTRALIZING A BOL...

VORTEX-INDUCED VIBRATION STRAKE ARRANGEMENTS

ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS

WELLBORE CLEANING TOOLS

Mandrel with integrated centralizer

METHODS AND SYSTEMS FOR UTILIZING A CENTRALIZER FOR REFRACTURING OP...

ALL METAL-TO-METAL CASING PATCH

ROBUST VALVE ROD GUIDE ASSEMBLY

CENTRALIZER HAVING INTERNAL STOP COLLAR

DRILLING APPARATUS AND RELATED METHODS

Fallback Preventer System and Associated Methods

CABLE PROTECTOR

Pipe Connector

CASING STRING ROTATION SYSTEMS AND METHODS

SLIMLINE STOP COLLAR WITH SEAL TO PREVENT MICRO-ANNULUS LEAKAGE

ROTARY TOOL HYDRAULIC POWER SYSTEM

SELF-CONTAINED COMPACT ROTARY STEERABLE SYSTEM