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
Milling rod guides and methods
- Patent number 12,221,838
- Issue date Feb 11, 2025
- Carter D. Copeland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Activation of downhole mechanical device with inclination and/or ch...
- Patent number 12,215,567
- Issue date Feb 4, 2025
- Halliburton Energy Services, Inc.
- Van Jordan Brackin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Biased lug cartridge, wear bushing with biased lug cartridge, and s...
- Patent number 12,209,466
- Issue date Jan 28, 2025
- Innovex International, Inc.
- John Stepchinsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe connector
- Patent number 12,209,465
- Issue date Jan 28, 2025
- 925599 Alberta Ltd.
- Clint Roger Sabatier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control line clamp
- Patent number 12,188,309
- Issue date Jan 7, 2025
- Ace Oil Tools AS
- Ken Erik Steine
- 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
Rotating and reciprocating swivel apparatus and method
- Patent number 12,188,307
- Issue date Jan 7, 2025
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string with centralizer
- Patent number 12,180,788
- Issue date Dec 31, 2024
- Halliburton Energy Services, Inc.
- Alben D'Silva
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid based intermittent powering of downhole operations
- Patent number 12,173,586
- Issue date Dec 24, 2024
- Halliburton Energy Services, Inc.
- Michael D. Finke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve apparatus
- Patent number 12,168,911
- Issue date Dec 17, 2024
- Danny T. Williams
- E21 - EARTH DRILLING MINING
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
Method of installing cutters on a drill bit
- Patent number 12,163,381
- Issue date Dec 10, 2024
- Gary J Bakken
- E21 - EARTH DRILLING MINING
Information Patent Grant
Azimuthal measurement for geosteering
- Patent number 12,153,185
- Issue date Nov 26, 2024
- SANVEAN TECHNOLOGIES LLC
- Junichi Sugiura
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for active centralization of downhole well tools
- Patent number 12,146,372
- Issue date Nov 19, 2024
- Schlumberger Technology Corporation
- Mark Hofacker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sucker rod guide
- Patent number 12,146,371
- Issue date Nov 19, 2024
- OILFIELD PIPING SYSTEMS PTY LTD
- David Adam Bahemia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling stabilizers with dissolvable windows for controlled releas...
- Patent number 12,146,381
- Issue date Nov 19, 2024
- Saudi Arabian Oil Company
- Jothibasu Ramasamy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for hard facing a substrate
- Patent number 12,138,703
- Issue date Nov 12, 2024
- CUTTING & WEAR RESISTANT DEVELOPMENTS LIMITED
- Mark Russell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydrostatically-actuatable systems and related methods
- Patent number 12,139,975
- Issue date Nov 12, 2024
- D-TECH UK LTD
- Christian Menger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear resistant tubular members and systems and methods for producin...
- Patent number 12,134,940
- Issue date Nov 5, 2024
- National-Oilwell Varco, L.P.
- Dan William Morgan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Securing system intended to secure a cable to a tube
- Patent number 12,129,716
- Issue date Oct 29, 2024
- Vallourec Oil and Gas France
- Maxime Vannetzel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill pipe torque reducer and method
- Patent number 12,129,717
- Issue date Oct 29, 2024
- Frank's International, LLC
- Logan Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method to form centralizer blades on wellbore tubular
- Patent number 12,129,718
- Issue date Oct 29, 2024
- Weatherford Technology Holdings, LLC
- Micheal Bock
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods of pre-testing expansion charge for selectively expanding a...
- Patent number 12,123,272
- Issue date Oct 22, 2024
- James G. Rairigh
- F42 - AMMUNITION BLASTING
Information Patent Grant
Selective electrode usage for directional pulse power drilling
- Patent number 12,123,284
- Issue date Oct 22, 2024
- Halliburton Energy Services, Inc.
- Michael D. Finke
- 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
Wireline cased-hole roller
- Patent number 12,116,853
- Issue date Oct 15, 2024
- Guy Wheater
- 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
Devices, systems, and methods for expandable block sets
- Patent number 12,116,845
- Issue date Oct 15, 2024
- Schlumberger Technology Corporation
- Philip Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer arrangement for sealingly guiding a drillstring therethrough
- Patent number 12,110,757
- Issue date Oct 8, 2024
- Electrical Subsea & Drilling AS
- Egil Eriksen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR PERFORATING GUN SYSTEM
- Publication number 20250043665
- Publication date Feb 6, 2025
- DynaEnergetics Europe GmbH
- Christian Eitschberger
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL TUBING LOCATING ADAPTOR FOR A TUBING STRING
- Publication number 20250034958
- Publication date Jan 30, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kjell Revheim
- E21 - EARTH DRILLING MINING
Information Patent Application
A TOOL STRING TRANSPORTATION DEVICE
- Publication number 20250027372
- Publication date Jan 23, 2025
- PETROMAC IP LIMITED
- Stephen Peter MCCORMICK
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-FUNCTIONAL WELLBORE CONDITIONING SYSTEM
- Publication number 20250020026
- Publication date Jan 16, 2025
- EUROPEAN DRILLING PROJECTS B.V.
- Tony FITZGERALD
- E21 - EARTH DRILLING MINING
Information Patent Application
RETRIEVABLE DOWNHOLE HEATER
- Publication number 20250003298
- Publication date Jan 2, 2025
- BISN Tec Ltd.
- Paul Carragher
- E21 - EARTH DRILLING MINING
Information Patent Application
Self Centralizing, Seek and Shifting Apparatus with Suspension System
- Publication number 20240426180
- Publication date Dec 26, 2024
- Halliburton Energy Services, Inc.
- Chong Yong Koh
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTER TUBE RETENTION
- Publication number 20240418046
- Publication date Dec 19, 2024
- TERELION, LLC
- Matthew SHOFNER
- E21 - EARTH DRILLING MINING
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
COMPLETING AND WORKING OVER A WELLBORE
- Publication number 20240392630
- Publication date Nov 28, 2024
- Saudi Arabian Oil Company
- Mustafa Karakaya
- E21 - EARTH DRILLING MINING
Information Patent Application
PRECISION-CUT CASING TUBULAR FOR CENTRALIZER ASSEMBLY
- Publication number 20240392633
- Publication date Nov 28, 2024
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Paul Henderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PERFORATING GUN
- Publication number 20240384607
- Publication date Nov 21, 2024
- Oso Perforating, LLC
- Varun Garg
- E21 - EARTH DRILLING MINING
Information Patent Application
SNAKE-SKIN-INSPIRED IN-HOLE BOW SPRING CENTRALIZER
- Publication number 20240384608
- Publication date Nov 21, 2024
- Georgia Tech Research Corporation
- J. David Frost
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD
- Publication number 20240384625
- Publication date Nov 21, 2024
- Odfjell Well Services Norway AS
- Simon Leiper
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Contact Radially Phased Centralizer
- Publication number 20240384609
- Publication date Nov 21, 2024
- Halliburton Energy Services, Inc.
- Bruce A. Moore
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTON AND CYLINDER ASSEMBLY OF A DOWNHOLE TOOL, DOWNHOLE TOOL WITH...
- Publication number 20240376783
- Publication date Nov 14, 2024
- ROCKATEK LIMITED
- Daniel Brendan CROWLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER FOR A TOOL IN A DRILL COLLAR
- Publication number 20240360729
- Publication date Oct 31, 2024
- Nabors Drilling Technologies USA, Inc.
- Scott MURTA
- E21 - EARTH DRILLING MINING
Information Patent Application
HELICAL HARDBANDING
- Publication number 20240352809
- Publication date Oct 24, 2024
- Postle Industries, Inc.
- James Allen
- E21 - EARTH DRILLING MINING
Information Patent Application
REDUCING VIBRATION OF AN ELECTRIC SUBMERSIBLE PUMP
- Publication number 20240344408
- Publication date Oct 17, 2024
- Saudi Arabian Oil Company
- Marcelo Ramos Flores
- E21 - EARTH DRILLING MINING
Information Patent Application
A WELL TOOL WITH AN ANGLE ORIENTING FEATURE
- Publication number 20240344413
- Publication date Oct 17, 2024
- Well Conveyor AS
- Kenneth FUGLESTAD
- 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
CONTROL LINE CLAMP INSTALLATION SYSTEM
- Publication number 20240271493
- Publication date Aug 15, 2024
- FRANK'S INTERNATIONAL, LLC
- Brian David Begnaud
- E21 - EARTH DRILLING MINING
Information Patent Application
REMOTE CONTROL LINE CLAMP INSTALLATION SYSTEM
- Publication number 20240271492
- Publication date Aug 15, 2024
- FRANK'S INTERNATIONAL, LLC
- Dougal Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
CABLE PROTECTION DEVICE
- Publication number 20240254843
- Publication date Aug 1, 2024
- Toolserv AS
- Geir Lunde
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL INJECTION AND PRODUCTION METHODS, APPARATUS AND SYSTEMS
- Publication number 20240247573
- Publication date Jul 25, 2024
- WARREN FOSTER PETER MacPHAIL
- E21 - EARTH DRILLING MINING
Information Patent Application
INSULATED DRILLING SYSTEMS AND ASSOCIATED METHODS
- Publication number 20240240530
- Publication date Jul 18, 2024
- National-Oilwell Varco, L.P.
- Tony Pink
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT TUBULAR MEMBERS AND METHODS AND DEVICES FOR PRODUCIN...
- Publication number 20240240531
- Publication date Jul 18, 2024
- National-Oilwell Varco, L.P.
- Richard Griffin
- E21 - EARTH DRILLING MINING
Information Patent Application
TORQUE REDUCTION ASSEMBLY
- Publication number 20240229572
- Publication date Jul 11, 2024
- NXG TECHNOLOGIES LIMITED
- John OATES
- 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
SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD
- Publication number 20240229571
- Publication date Jul 11, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Esa LAAKKOLA
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER FOR DOWNHOLE PROBES
- Publication number 20240229573
- Publication date Jul 11, 2024
- BAKER HUGHES CANADA COMPANY
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING

Wear protectors Centralising devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Milling rod guides and methods

Activation of downhole mechanical device with inclination and/or ch...

Biased lug cartridge, wear bushing with biased lug cartridge, and s...

Pipe connector

Control line clamp

Wellbore tool including a petro-physical identification device and...

Rotating and reciprocating swivel apparatus and method

Drill string with centralizer

Fluid based intermittent powering of downhole operations

Valve apparatus

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

Method of installing cutters on a drill bit

Azimuthal measurement for geosteering

System and method for active centralization of downhole well tools

Sucker rod guide

Drilling stabilizers with dissolvable windows for controlled releas...

Apparatus and method for hard facing a substrate

Hydrostatically-actuatable systems and related methods

Wear resistant tubular members and systems and methods for producin...

Securing system intended to secure a cable to a tube

Drill pipe torque reducer and method

Apparatus and method to form centralizer blades on wellbore tubular

Methods of pre-testing expansion charge for selectively expanding a...

Selective electrode usage for directional pulse power drilling

Downhole tool

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

Wireline cased-hole roller

Device for centering a sensor assembly in a bore

Devices, systems, and methods for expandable block sets

Packer arrangement for sealingly guiding a drillstring therethrough

Patents Applicationslast 30 patents

MODULAR PERFORATING GUN SYSTEM

DUAL TUBING LOCATING ADAPTOR FOR A TUBING STRING

A TOOL STRING TRANSPORTATION DEVICE

MULTI-FUNCTIONAL WELLBORE CONDITIONING SYSTEM

RETRIEVABLE DOWNHOLE HEATER

Self Centralizing, Seek and Shifting Apparatus with Suspension System

CENTER TUBE RETENTION

DOWNHOLE RADIAL FORCE TOOL ASSEMBLY

COMPLETING AND WORKING OVER A WELLBORE

PRECISION-CUT CASING TUBULAR FOR CENTRALIZER ASSEMBLY

PERFORATING GUN

SNAKE-SKIN-INSPIRED IN-HOLE BOW SPRING CENTRALIZER

DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD

Continuous Contact Radially Phased Centralizer

PISTON AND CYLINDER ASSEMBLY OF A DOWNHOLE TOOL, DOWNHOLE TOOL WITH...

CENTRALIZER FOR A TOOL IN A DRILL COLLAR

HELICAL HARDBANDING

REDUCING VIBRATION OF AN ELECTRIC SUBMERSIBLE PUMP

A WELL TOOL WITH AN ANGLE ORIENTING FEATURE

OPEN HOLE WASHOUT MAPPING AND STEERING TOOL

CONTROL LINE CLAMP INSTALLATION SYSTEM

REMOTE CONTROL LINE CLAMP INSTALLATION SYSTEM

CABLE PROTECTION DEVICE

WELL INJECTION AND PRODUCTION METHODS, APPARATUS AND SYSTEMS

INSULATED DRILLING SYSTEMS AND ASSOCIATED METHODS

WEAR RESISTANT TUBULAR MEMBERS AND METHODS AND DEVICES FOR PRODUCIN...

TORQUE REDUCTION ASSEMBLY

DEVICE FOR CENTERING A SENSOR ASSEMBLY IN A BORE

SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD

CENTRALIZER FOR DOWNHOLE PROBES