of roller-cutter type

Industry

CPC
E21B10/34

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/34of roller-cutter type

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Radial cutting assembly for drilling tool
- Patent number 12,018,530
- Issue date Jun 25, 2024
- Allen Kent Rives
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock crushing unit for widening a pilot hole made on rocky terrain
- Patent number 12,006,823
- Issue date Jun 11, 2024
- HPM HYDRAULIC PERFORMANCE MACHINES S.r.l.
- Giuseppe Cartechini
- 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
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
Methods for supporting wellbore formations with expandable structures
- Patent number 11,408,257
- Issue date Aug 9, 2022
- Halliburton Energy Services, Inc.
- Peter Besselink
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer apparatus and method of sealing well casing
- Patent number RE49029
- Issue date Apr 12, 2022
- Paul Bernard Lee
Information Patent Grant
Packer apparatus
- Patent number RE49028
- Issue date Apr 12, 2022
- Paul Bernard Lee
Information Patent Grant
Compression-set straddle packer with fluid pressure-boosted packer set
- Patent number 11,035,189
- Issue date Jun 15, 2021
- EXACTA-FRAC ENERGY SERVICES, INC.
- Joze John Hrupp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Opening a wellbore with a smart hole-opener
- Patent number 10,689,914
- Issue date Jun 23, 2020
- Saudi Arabian Oil Company
- Victor Carlos Costa de Oliveira
- E21 - EARTH DRILLING MINING
Information Patent Grant
Supporting a string within a wellbore with a smart stabilizer
- Patent number 10,689,913
- Issue date Jun 23, 2020
- Saudi Arabian Oil Company
- Victor Carlos Costa de Oliveira
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole perforating tools and methods
- Patent number 10,655,438
- Issue date May 19, 2020
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore tool reamer assembly
- Patent number 10,501,996
- Issue date Dec 10, 2019
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer apparatus and method of sealing well casing
- Patent number 9,869,163
- Issue date Jan 16, 2018
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6-(4-c...
- Patent number 9,644,469
- Issue date May 9, 2017
- Dow AgroSciences LLC
- Carla N. Yerkes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hole opener bearing arrangement
- Patent number 9,611,698
- Issue date Apr 4, 2017
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Downhole perforating tool and method of use
- Patent number 9,598,939
- Issue date Mar 21, 2017
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi shot activation system
- Patent number 9,523,241
- Issue date Dec 20, 2016
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid pressure pulse generator and method of using same
- Patent number 9,494,035
- Issue date Nov 15, 2016
- Evolution Engineering Inc.
- Aaron W. Logan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid pressure pulse generator and method of using same
- Patent number 9,422,809
- Issue date Aug 23, 2016
- Evolution Engineering Inc.
- Aaron W. Logan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer apparatus
- Patent number 9,187,989
- Issue date Nov 17, 2015
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole expandable roller bearing apparatus
- Patent number 9,181,755
- Issue date Nov 10, 2015
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable downhole tool apparatus
- Patent number 9,133,666
- Issue date Sep 15, 2015
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool integrated in a drillstring
- Patent number 8,789,624
- Issue date Jul 29, 2014
- Sinvent AS
- Mohammad Ali Taghipour Khadrbeik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self actuating underreamer
- Patent number 7,730,974
- Issue date Jun 8, 2010
- Ronald George Minshull
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit
- Patent number 7,195,085
- Issue date Mar 27, 2007
- Weatherford/Lamb, Inc.
- Giancarlo T. Pia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular system for a back reamer and method
- Patent number 7,152,702
- Issue date Dec 26, 2006
- Smith International, Inc.
- Amol Bhome
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drilling apparatus
- Patent number 6,959,774
- Issue date Nov 1, 2005
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for enlarging well bores
- Patent number 6,695,074
- Issue date Feb 24, 2004
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit assembly having pivotal cutter blades
- Patent number 6,691,803
- Issue date Feb 17, 2004
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drillable floating equipment and method of eliminating bit trips by...
- Patent number 6,513,598
- Issue date Feb 4, 2003
- Halliburton Energy Services, Inc.
- Seth R. Moore
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EARTH-BORING TOOLS INCLUDING ROTATABLE CUTTING ELEMENTS, ROTATABLE...
- Publication number 20240247547
- Publication date Jul 25, 2024
- Baker Hughes Oilfield Operations LLC
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Application
ADJUSTABLE DRILL STRING REAMER
- Publication number 20230279729
- Publication date Sep 7, 2023
- Saudi Arabian Oil Company
- Abdullah Mohammed Aldejani
- E21 - EARTH DRILLING MINING
Information Patent Application
RADIAL CUTTING ASSEMBLY FOR DRILLING TOOL
- Publication number 20230167691
- Publication date Jun 1, 2023
- Allen Kent RIVES
- E21 - EARTH DRILLING MINING
Information Patent Application
A ROCK CRUSHING UNIT FOR WIDENING A PILOT HOLE MADE ON ROCKY TERRAIN
- Publication number 20220170326
- Publication date Jun 2, 2022
- HPM-HYDRAULIC PERFORMANCE MACHINES SRL
- GIUSEPPE CARTECHINI
- E21 - EARTH DRILLING MINING
Information Patent Application
ADDITIVE MANUFACTURE OF BARRIER SLEEVE INSERTS FOR SINTERED BITS
- Publication number 20210331387
- Publication date Oct 28, 2021
- Baker Hughes Oilfield Operations LLC
- Stephen Duffy
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR SUPPORTING WELLBORE FORMATIONS WITH EXPANDABLE STRUCTURES
- Publication number 20210207458
- Publication date Jul 8, 2021
- Halliburton Energy Services, Inc.
- Peter BESSELINK
- 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
SUPPORTING A STRING WITHIN A WELLBORE WITH A SMART STABILIZER
- Publication number 20190292897
- Publication date Sep 26, 2019
- Saudi Arabian Oil Company
- Victor Carlos Costa de Oliveira
- E21 - EARTH DRILLING MINING
Information Patent Application
OPENING A WELLBORE WITH A SMART HOLE-OPENER
- Publication number 20190292896
- Publication date Sep 26, 2019
- Saudi Arabian Oil Company
- Victor Carlos Costa de Oliveira
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOLS
- Publication number 20180119528
- Publication date May 3, 2018
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE TOOL REAMER ASSEMBLY
- Publication number 20170350194
- Publication date Dec 7, 2017
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi Shot Activation System
- Publication number 20160312539
- Publication date Oct 27, 2016
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLE OPENER BEARING ARRANGEMENT
- Publication number 20140338984
- Publication date Nov 20, 2014
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOWNHOLE TRACTION
- Publication number 20130333949
- Publication date Dec 19, 2013
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
HERBICIDAL COMPOSITIONS COMPRISING 4-AMINO-3-CHLORO-5-FLUORO-6-(4-C...
- Publication number 20130310256
- Publication date Nov 21, 2013
- Dow AgroSciences LLC
- Carla N. Yerkes
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DOWNHOLE TOOLS
- Publication number 20130175035
- Publication date Jul 11, 2013
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING TOOL INTEGRATED IN A DRILLSTRING
- Publication number 20130092444
- Publication date Apr 18, 2013
- Mohammad Ali Taghipour Khadrbeik
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE EXPANDABLE ROLLER BEARING APPARATUS
- Publication number 20120175168
- Publication date Jul 12, 2012
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE DOWNHOLE TOOL APPARATUS
- Publication number 20120168229
- Publication date Jul 5, 2012
- Paul Bernard Lee
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE ROLLER REAMER
- Publication number 20090114448
- Publication date May 7, 2009
- Smith International, Inc.
- Tommy Laird
- E21 - EARTH DRILLING MINING
Information Patent Application
Self Actuating Underreamer
- Publication number 20080251294
- Publication date Oct 16, 2008
- Ronald George Minshull
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling apparatus
- Publication number 20030192719
- Publication date Oct 16, 2003
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bits
- Publication number 20030111267
- Publication date Jun 19, 2003
- Giancarlo T. Pia
- E21 - EARTH DRILLING MINING
Information Patent Application
Drillable floating equipment and method of eliminating bit trips by...
- Publication number 20020129944
- Publication date Sep 19, 2002
- Seth R. Moore
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit assembly having pivotal cutter blades
- Publication number 20020050409
- Publication date May 2, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for enlarging well bores
- Publication number 20020050408
- Publication date May 2, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING

of roller-cutter type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Radial cutting assembly for drilling tool

Rock crushing unit for widening a pilot hole made on rocky terrain

Underreamer

Deploying material to limit losses of drilling fluid in a wellbore

Methods for supporting wellbore formations with expandable structures

Packer apparatus and method of sealing well casing

Packer apparatus

Compression-set straddle packer with fluid pressure-boosted packer set

Opening a wellbore with a smart hole-opener

Supporting a string within a wellbore with a smart stabilizer

Downhole perforating tools and methods

Wellbore tool reamer assembly

Packer apparatus and method of sealing well casing

Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6-(4-c...

Hole opener bearing arrangement

Downhole perforating tool and method of use

Multi shot activation system

Fluid pressure pulse generator and method of using same

Fluid pressure pulse generator and method of using same

Packer apparatus

Downhole expandable roller bearing apparatus

Expandable downhole tool apparatus

Cutting tool integrated in a drillstring

Self actuating underreamer

Drill bit

Modular system for a back reamer and method

Drilling apparatus

Method and apparatus for enlarging well bores

Drill bit assembly having pivotal cutter blades

Drillable floating equipment and method of eliminating bit trips by...

Patents Applicationslast 30 patents

EARTH-BORING TOOLS INCLUDING ROTATABLE CUTTING ELEMENTS, ROTATABLE...

ADJUSTABLE DRILL STRING REAMER

RADIAL CUTTING ASSEMBLY FOR DRILLING TOOL

A ROCK CRUSHING UNIT FOR WIDENING A PILOT HOLE MADE ON ROCKY TERRAIN

ADDITIVE MANUFACTURE OF BARRIER SLEEVE INSERTS FOR SINTERED BITS

METHODS FOR SUPPORTING WELLBORE FORMATIONS WITH EXPANDABLE STRUCTURES

UNDERREAMER

SUPPORTING A STRING WITHIN A WELLBORE WITH A SMART STABILIZER

OPENING A WELLBORE WITH A SMART HOLE-OPENER

DOWNHOLE TOOLS

WELLBORE TOOL REAMER ASSEMBLY

Multi Shot Activation System

HOLE OPENER BEARING ARRANGEMENT

DOWNHOLE TRACTION

HERBICIDAL COMPOSITIONS COMPRISING 4-AMINO-3-CHLORO-5-FLUORO-6-(4-C...

DOWNHOLE TOOLS

CUTTING TOOL INTEGRATED IN A DRILLSTRING

DOWNHOLE EXPANDABLE ROLLER BEARING APPARATUS

EXPANDABLE DOWNHOLE TOOL APPARATUS

EXPANDABLE ROLLER REAMER

Self Actuating Underreamer

Drilling apparatus

Drill bits

Drillable floating equipment and method of eliminating bit trips by...

Drill bit assembly having pivotal cutter blades

Method and apparatus for enlarging well bores