the cutter being shifted by a spring mechanism

Industry

CPC
E21B10/325

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/325the cutter being shifted by a spring mechanism

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Modular casing reamer shoe system with jarring capability
- Patent number 12,006,769
- Issue date Jun 11, 2024
- Saudi Arabian Oil Company
- Oladele Owoeye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with multiple cutting structures
- Patent number 11,808,087
- Issue date Nov 7, 2023
- Varel Europe S.A.S.
- Alfazazi Dourfaye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer
- Patent number 11,767,715
- Issue date Sep 26, 2023
- Transco Manufacturing Australia Pty Ltd
- Roy Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Depth of cut control activation system
- Patent number 11,692,402
- Issue date Jul 4, 2023
- Halliburton Energy Services, Inc.
- Kevin Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deploying material to limit losses of drilling fluid in a wellbore
- Patent number 11,643,878
- Issue date May 9, 2023
- Saudi Arabian Oil Company
- Bodong Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Milling packers below restrictions in a wellbore casing
- Patent number 11,448,028
- Issue date Sep 20, 2022
- Saudi Arabian Oil Company
- Ahmed Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid reamer and stabilizer
- Patent number 11,319,756
- Issue date May 3, 2022
- Saudi Arabian Oil Company
- Peter Ido Egbe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multifunction wellbore conditioning tool
- Patent number 11,286,727
- Issue date Mar 29, 2022
- MODUS OILFIELD INTERNATIONAL LLC
- Shehab Ahmed
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer cutter block
- Patent number 11,225,838
- Issue date Jan 18, 2022
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anti-rotation pads with flow ports
- Patent number 10,961,781
- Issue date Mar 30, 2021
- Halliburton Energy Services, Inc.
- Akshay G. Khandekar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuation system controlled using rotational speed
- Patent number 10,934,806
- Issue date Mar 2, 2021
- Halliburton Energy Services, Inc.
- Neelesh Deolalikar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liquid injection type reamer bit
- Patent number 10,914,122
- Issue date Feb 9, 2021
- HENAN POLYTECHNIC UNIVERSITY
- Hua Nan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Movable cutters and devices including one or more seals for use on...
- Patent number 10,851,592
- Issue date Dec 1, 2020
- Baker-Hughes
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular earth-boring tools, modules for such tools and related methods
- Patent number 10,829,998
- Issue date Nov 10, 2020
- Baker Hughes, a GE company, LLC
- Volker Peters
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer cutter block
- Patent number 10,815,733
- Issue date Oct 27, 2020
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary cutting tool
- Patent number 10,781,640
- Issue date Sep 22, 2020
- Schlumberger Technology Corporation
- Ashley Bernard Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hole drilling device for forming expanded-diameter hole portion
- Patent number 10,744,677
- Issue date Aug 18, 2020
- Kabushiki Kaisha Miyanaga
- Masaaki Miyanaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotatable cutters and elements for use on earth-boring tools in sub...
- Patent number 10,697,247
- Issue date Jun 30, 2020
- Baker Hughes, a GE company, LLC
- William A. Moss
- E21 - EARTH DRILLING MINING
Information Patent Grant
Internal reamer for anchor shaft hole for mining
- Patent number 10,633,927
- Issue date Apr 28, 2020
- HENAN POLYTECHNIC UNIVERSITY
- Hua Nan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element assemblies comprising rotatable cutting elements an...
- Patent number 10,415,317
- Issue date Sep 17, 2019
- Baker Hughes, LLC
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system drag member for simultaneous drilling and reaming
- Patent number 10,400,571
- Issue date Sep 3, 2019
- Halliburton Energy Services, Inc.
- John Gerard Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole cleaning tool and cleaning method
- Patent number 10,214,997
- Issue date Feb 26, 2019
- Welltec A/S
- Jesper Lundgaard Lykkebo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Axially separating drill bucket
- Patent number 10,145,193
- Issue date Dec 4, 2018
- Spinoff Drilling Buckets
- Richard W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotatable cutting elements for earth-boring tools and earth-boring...
- Patent number 10,100,584
- Issue date Oct 16, 2018
- Baker Hughes, a GE company, LLC
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable diameter drill bit
- Patent number 9,879,482
- Issue date Jan 30, 2018
- Lawrence L. Macha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic activation of mechanically operated bottom hole assembly...
- Patent number 9,810,025
- Issue date Nov 7, 2017
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selectively actuating expandable reamers and related methods
- Patent number 9,759,013
- Issue date Sep 12, 2017
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reamers having nonlinearly expandable blades, and relate...
- Patent number 9,745,800
- Issue date Aug 29, 2017
- Baker Hughes Incorporated
- Carl E. Poteet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Expandable reamers and methods of using expandable reamers
- Patent number 9,719,305
- Issue date Aug 1, 2017
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deburring mill tool for wellbore cleaning
- Patent number 9,435,176
- Issue date Sep 6, 2016
- Weatherford Technology Holdings, LLC
- Ram K. Bansal
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR CASING REAMER SHOE SYSTEM WITH JARRING CAPABILITY
- Publication number 20230125843
- Publication date Apr 27, 2023
- Saudi Arabian Oil Company
- Oladele Owoeye
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPTH OF CUT CONTROL ACTIVATION SYSTEM
- Publication number 20230117681
- Publication date Apr 20, 2023
- Halliburton Energy Services, Inc.
- Kevin Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT WITH MULTIPLE CUTTING STRUCTURES
- Publication number 20220259926
- Publication date Aug 18, 2022
- Varel Europe S.A.S.
- ALFAZAZI DOURFAYE
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID REAMER AND STABILIZER
- Publication number 20220056764
- Publication date Feb 24, 2022
- Saudi Arabian Oil Company
- Peter Ido Egbe
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERREAMER
- Publication number 20200240215
- Publication date Jul 30, 2020
- TRANSCO MANUFACTURING AUSTRALIA PTY LTD
- Roy ESTES
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNAL REAMER FOR ANCHOR SHAFT HOLE FOR MINING
- Publication number 20190368275
- Publication date Dec 5, 2019
- Henan Polytechnic University
- Hua NAN
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTIFUNCTION WELLBORE CONDITIONING TOOL
- Publication number 20190360280
- Publication date Nov 28, 2019
- MODUS QSTP-LLC
- SHEHAB AHMED
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLE DRILLING DEVICE FOR FORMING EXPANDED-DIAMETER HOLE PORTION
- Publication number 20190160707
- Publication date May 30, 2019
- Kabushiki Kaisha Miyanaga
- Masaaki Miyanaga
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CUTTING ELEMENT ASSEMBLIES COMPRISING ROTATABLE CUTTING ELEMENTS AN...
- Publication number 20190032407
- Publication date Jan 31, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
MOVEABLE CUTTERS AND DEVICES INCLUDING ONE OR MORE SEALS FOR USE ON...
- Publication number 20190032408
- Publication date Jan 31, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATABLE CUTTERS AND ELEMENTS FOR USE ON EARTH-BORING TOOLS IN SUB...
- Publication number 20190032410
- Publication date Jan 31, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- William A. Moss
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY CUTTING TOOL
- Publication number 20180179825
- Publication date Jun 28, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ashley Bernard Johnson
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING SYSTEM DRAG MEMBER FOR SIMULTANEOUS DRILLING AND REAMING
- Publication number 20180163480
- Publication date Jun 14, 2018
- Halliburton Energy Services, Inc.
- John Gerard EVANS
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL PRECISION UNDER REAMER
- Publication number 20170152712
- Publication date Jun 1, 2017
- Jesse Cervantes
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE REAMERS HAVING NONLINEARLY EXPANDABLE BLADES, AND RELATE...
- Publication number 20160281436
- Publication date Sep 29, 2016
- BAKER HUGHES INCORPORATED
- Carl E. Poteet
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Diameter Drill Bit
- Publication number 20160258221
- Publication date Sep 8, 2016
- Lawrence L. Macha
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS FOR USE IN SUBTERRANEAN BOREHOLES HAVING EXPANDABLE MEMBERS A...
- Publication number 20140338981
- Publication date Nov 20, 2014
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL FOR DEBRIS REMOVAL
- Publication number 20140262277
- Publication date Sep 18, 2014
- WEATHERFORD/LAMB, INC.
- Arthur Warren MEEKS
- E21 - EARTH DRILLING MINING
Information Patent Application
AXIALLY SEPARATING DRILL BUCKET
- Publication number 20140262522
- Publication date Sep 18, 2014
- Richard W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
ADJUSTABLE DIAMETER UNDERREAMER AND METHODS OF USE
- Publication number 20140131109
- Publication date May 15, 2014
- Manoj D. Mahajan
- E21 - EARTH DRILLING MINING
Information Patent Application
DEBURRING MILL TOOL FOR WELLBORE CLEANING
- Publication number 20140116712
- Publication date May 1, 2014
- WEATHERFORD/LAMB, INC.
- Ram K. Bansal
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTIVE DEPLOYMENT OF UNDERREAMERS AND STABILIZERS
- Publication number 20140102797
- Publication date Apr 17, 2014
- Smith International, Inc.
- Manoj D. Mahajan
- E21 - EARTH DRILLING MINING
Information Patent Application
Oilfield Downhole Wellbore Section Mill
- Publication number 20130292108
- Publication date Nov 7, 2013
- Floyd J. Hutchinson
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE REAMERS AND METHODS OF USING EXPANDABLE REAMERS
- Publication number 20130256035
- Publication date Oct 3, 2013
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNAL TUBING CUTTER
- Publication number 20130220615
- Publication date Aug 29, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTIVELY ACTUATING EXPANDABLE REAMERS AND RELATED METHODS
- Publication number 20130153300
- Publication date Jun 20, 2013
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS FOR USE IN SUBTERRANEAN BOREHOLES HAVING EXPANDABLE MEMBERS A...
- Publication number 20120205157
- Publication date Aug 16, 2012
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH-BORING TOOLS HAVING EXPANDABLE MEMBERS AND RELATED METHODS
- Publication number 20110073330
- Publication date Mar 31, 2011
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit
- Publication number 20080302577
- Publication date Dec 11, 2008
- James D. Pile
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING AND HOLE ENLARGEMENT DEVICE
- Publication number 20080245574
- Publication date Oct 9, 2008
- Smith International, Inc.
- John E. Campbell
- E21 - EARTH DRILLING MINING

the cutter being shifted by a spring mechanism

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modular casing reamer shoe system with jarring capability

Drill bit with multiple cutting structures

Underreamer

Depth of cut control activation system

Deploying material to limit losses of drilling fluid in a wellbore

Milling packers below restrictions in a wellbore casing

Hybrid reamer and stabilizer

Multifunction wellbore conditioning tool

Underreamer cutter block

Anti-rotation pads with flow ports

Actuation system controlled using rotational speed

Liquid injection type reamer bit

Movable cutters and devices including one or more seals for use on...

Modular earth-boring tools, modules for such tools and related methods

Underreamer cutter block

Rotary cutting tool

Hole drilling device for forming expanded-diameter hole portion

Rotatable cutters and elements for use on earth-boring tools in sub...

Internal reamer for anchor shaft hole for mining

Cutting element assemblies comprising rotatable cutting elements an...

Drilling system drag member for simultaneous drilling and reaming

Downhole cleaning tool and cleaning method

Axially separating drill bucket

Rotatable cutting elements for earth-boring tools and earth-boring...

Expandable diameter drill bit

Hydraulic activation of mechanically operated bottom hole assembly...

Selectively actuating expandable reamers and related methods

Expandable reamers having nonlinearly expandable blades, and relate...

Expandable reamers and methods of using expandable reamers

Deburring mill tool for wellbore cleaning

Patents Applicationslast 30 patents

MODULAR CASING REAMER SHOE SYSTEM WITH JARRING CAPABILITY

DEPTH OF CUT CONTROL ACTIVATION SYSTEM

DRILL BIT WITH MULTIPLE CUTTING STRUCTURES

HYBRID REAMER AND STABILIZER

UNDERREAMER

INTERNAL REAMER FOR ANCHOR SHAFT HOLE FOR MINING

MULTIFUNCTION WELLBORE CONDITIONING TOOL

HOLE DRILLING DEVICE FOR FORMING EXPANDED-DIAMETER HOLE PORTION

CUTTING ELEMENT ASSEMBLIES COMPRISING ROTATABLE CUTTING ELEMENTS AN...

MOVEABLE CUTTERS AND DEVICES INCLUDING ONE OR MORE SEALS FOR USE ON...

ROTATABLE CUTTERS AND ELEMENTS FOR USE ON EARTH-BORING TOOLS IN SUB...

ROTARY CUTTING TOOL

DRILLING SYSTEM DRAG MEMBER FOR SIMULTANEOUS DRILLING AND REAMING

DUAL PRECISION UNDER REAMER

EXPANDABLE REAMERS HAVING NONLINEARLY EXPANDABLE BLADES, AND RELATE...

Expandable Diameter Drill Bit

TOOLS FOR USE IN SUBTERRANEAN BOREHOLES HAVING EXPANDABLE MEMBERS A...

DOWNHOLE TOOL FOR DEBRIS REMOVAL

AXIALLY SEPARATING DRILL BUCKET

ADJUSTABLE DIAMETER UNDERREAMER AND METHODS OF USE

DEBURRING MILL TOOL FOR WELLBORE CLEANING

SELECTIVE DEPLOYMENT OF UNDERREAMERS AND STABILIZERS

Oilfield Downhole Wellbore Section Mill

EXPANDABLE REAMERS AND METHODS OF USING EXPANDABLE REAMERS

INTERNAL TUBING CUTTER

SELECTIVELY ACTUATING EXPANDABLE REAMERS AND RELATED METHODS

TOOLS FOR USE IN SUBTERRANEAN BOREHOLES HAVING EXPANDABLE MEMBERS A...

EARTH-BORING TOOLS HAVING EXPANDABLE MEMBERS AND RELATED METHODS

Drill Bit

DRILLING AND HOLE ENLARGEMENT DEVICE