cutter shifted by fluid pressure

Industry

CPC
E21B10/345

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/345cutter shifted by fluid pressure

Industries

Patents Grantslast 30 patents

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
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
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
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
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
Replaceable drill bit assembly
- Patent number 6,454,024
- Issue date Sep 24, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remotely operable hydraulic underreamer
- Patent number 6,378,632
- Issue date Apr 30, 2002
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated directional under-reamer and stabilizer
- Patent number 6,059,051
- Issue date May 9, 2000
- Baker Hughes Incorporated
- Donald Jewkes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreaming method
- Patent number 5,590,724
- Issue date Jan 7, 1997
- Russian-American Technology Alliance, Inc.
- Alexander V. Verdgikovsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completion tool and process
- Patent number 5,531,273
- Issue date Jul 2, 1996
- Bestline Liner Systems
- Richard M. Dobson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completion tool and process
- Patent number 5,425,423
- Issue date Jun 20, 1995
- Bestline Liner Systems
- Richard M. Dobson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and apparatus for completing a well in an unconsolidated fo...
- Patent number 5,255,741
- Issue date Oct 26, 1993
- Mobil Oil Corporation
- Steve L. Alexander
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well reamer
- Patent number 5,184,687
- Issue date Feb 9, 1993
- Gabdrashit S. Abdrakhmanov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined drill and underreamer tool
- Patent number 5,139,098
- Issue date Aug 18, 1992
- John Blake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steerable tool underreaming system
- Patent number 5,060,736
- Issue date Oct 29, 1991
- Smith International, Inc.
- Michael C. Neff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing bit opener
- Patent number 4,915,181
- Issue date Apr 10, 1990
- Jerome Labrosse
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
DOWNHOLE TRACTION
- Publication number 20130333949
- Publication date Dec 19, 2013
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOLS
- Publication number 20130175035
- Publication date Jul 11, 2013
- Paul Bernard Lee
- 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
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
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

cutter shifted by fluid pressure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Underreamer

Deploying material to limit losses of drilling fluid in a wellbore

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

Downhole perforating tool and method of use

Packer apparatus

Downhole expandable roller bearing apparatus

Expandable downhole tool apparatus

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

Replaceable drill bit assembly

Remotely operable hydraulic underreamer

Integrated directional under-reamer and stabilizer

Underreaming method

Well completion tool and process

Well completion tool and process

Process and apparatus for completing a well in an unconsolidated fo...

Well reamer

Combined drill and underreamer tool

Steerable tool underreaming system

Tubing bit opener

Patents Applicationslast 30 patents

ADJUSTABLE DRILL STRING REAMER

RADIAL CUTTING ASSEMBLY FOR DRILLING TOOL

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

SUPPORTING A STRING WITHIN A WELLBORE WITH A SMART STABILIZER

OPENING A WELLBORE WITH A SMART HOLE-OPENER

DOWNHOLE TOOLS

WELLBORE TOOL REAMER ASSEMBLY

DOWNHOLE TRACTION

DOWNHOLE TOOLS

DOWNHOLE EXPANDABLE ROLLER BEARING APPARATUS

EXPANDABLE DOWNHOLE TOOL APPARATUS

Drilling apparatus

Drill bits

Drill bit assembly having pivotal cutter blades

Method and apparatus for enlarging well bores