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by explosives or by thermal or chemical means
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Industry
CPC
E21B29/02
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B29/00
Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells
Current Industry
E21B29/02
by explosives or by thermal or chemical means
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Time-controlled cable-head cutter for line conveyed tools
Patent number
11,959,348
Issue date
Apr 16, 2024
TimeSaver Downhole Products, LLC
Robert W. Evans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well tool device for forming a permanent barrier in a well
Patent number
11,927,065
Issue date
Mar 12, 2024
INTERWELL P&A AS
Stian Tøndel
F42 - AMMUNITION BLASTING
Information
Patent Grant
Apparatus and method for behind casing washout
Patent number
11,920,418
Issue date
Mar 5, 2024
Halliburton Energy Services, Inc.
Thomas Earl Burky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser tool configured for downhole movement
Patent number
11,905,832
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Sameeh Issa Batarseh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Helical coil annular access plug and abandonment
Patent number
11,905,789
Issue date
Feb 20, 2024
ConocoPhillips Company
Randall S. Shafer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radial cutting apparatus for cutting a downhole conduit
Patent number
11,885,189
Issue date
Jan 30, 2024
Robertson Intellectual Properties, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method to longitudinally and circumferentially cut an...
Patent number
11,885,190
Issue date
Jan 30, 2024
AARBAKKE INNOVATION, A.S.
Henning Hansen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling stabilizers with dissolvable windows for controlled releas...
Patent number
11,851,977
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Jothibasu Ramasamy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Disintegrable downhole tools and method of use
Patent number
11,851,967
Issue date
Dec 26, 2023
Baker Hughes Oilfield Operations LLC
Zhihui Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug assembly
Patent number
11,851,968
Issue date
Dec 26, 2023
TCO AS
Tommy Eriksen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Repairing a cased wellbore
Patent number
11,846,151
Issue date
Dec 19, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Protective material for fuel system
Patent number
11,846,418
Issue date
Dec 19, 2023
Robertson Intellectual Properties, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for degrading downhole tools containing magnesium
Patent number
11,821,275
Issue date
Nov 21, 2023
Paramount Design LLC
Brad Todd
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Laser milling and removal tool and methods
Patent number
11,821,276
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Sameeh Issa Batarseh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Downhole tool with a propellant charge
Patent number
11,814,919
Issue date
Nov 14, 2023
SPEX CORPORATE HOLDINGS LIMITED
Rae Younger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dissolvable frac plug housing tracer
Patent number
11,808,102
Issue date
Nov 7, 2023
Vertice Oil Tools, Inc.
Tyler Roberts
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure control apparatus inserts
Patent number
11,788,374
Issue date
Oct 17, 2023
Kinetic Pressure Control Ltd.
Billy J. Gallagher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Explosive downhole tools having improved wellbore conveyance and de...
Patent number
11,781,393
Issue date
Oct 10, 2023
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped charge assembly, explosive units, and methods for selectivel...
Patent number
11,781,394
Issue date
Oct 10, 2023
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tools comprising degradable components
Patent number
11,761,296
Issue date
Sep 19, 2023
Wenhui Jiang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Temporary well isolation device
Patent number
11,739,606
Issue date
Aug 29, 2023
Terves, LLC
Andrew Sherman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dissolvable plugs used in downhole completion systems
Patent number
11,732,544
Issue date
Aug 22, 2023
NexGen Oil Tools Inc.
Dane Elliott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual end firing explosive column tools and methods for selectively...
Patent number
11,713,637
Issue date
Aug 1, 2023
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for preventing influx of fluid during fracturing of an offse...
Patent number
11,697,976
Issue date
Jul 11, 2023
Ely and Associates, LLC
John W. Ely
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems for surface decommissioning of wells
Patent number
11,692,406
Issue date
Jul 4, 2023
Foro Energy, Inc.
Scott A. Marshall
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of plugging and pressure testing a well
Patent number
11,680,454
Issue date
Jun 20, 2023
EQUINOR ENERGY AS
Gjermund Grimsbo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool for manipulating a target
Patent number
11,674,363
Issue date
Jun 13, 2023
SPEX CORPORATE HOLDINGS LIMITED
Rae Andrew Younger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid barriers for dissolvable plugs
Patent number
11,661,812
Issue date
May 30, 2023
Halliburton Energy Services, Inc.
Samuel Jason Lewis
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for dislodging and extracting tubing from a wellbore
Patent number
11,655,684
Issue date
May 23, 2023
Tenax Energy Solutions, LLC
Kevin Dewayne Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool for manipulating a target
Patent number
11,649,688
Issue date
May 16, 2023
SPEX CORPORATE HOLDINGS LIMITED
James George Oag
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
GAS-ACTUATED DUMP BAILER
Publication number
20240159126
Publication date
May 16, 2024
BiSN Tec Ltd.
E21 - EARTH DRILLING MINING
Information
Patent Application
HELICAL COIL ANNULAR ACCESS PLUG AND ABANDONMENT
Publication number
20240141746
Publication date
May 2, 2024
ConocoPhillips Company
Randall S. SHAFER
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATION AND FILTRATION OBJECT, SYSTEM, AND METHOD
Publication number
20240068322
Publication date
Feb 29, 2024
Baker Hughes Oilfield Operations LLC
Matthew Stone
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...
Publication number
20240060388
Publication date
Feb 22, 2024
Saudi Arabian Oil Company
Jothibasu RAMASAMY
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPLOSIVE DOWNHOLE TOOLS HAVING IMPROVED WELLBORE CONVEYANCE AND DE...
Publication number
20240018838
Publication date
Jan 18, 2024
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIAL CUTTING APPARATUS WITH SWIRL DIVERTER
Publication number
20240003211
Publication date
Jan 4, 2024
ROBERTSON INTELLECTUAL PROPERTIES, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Application
BOREHOLE CONDUIT CUTTING APPARATUS WITH SWIRL GENERATOR
Publication number
20240003210
Publication date
Jan 4, 2024
ROBERTSON INTELLECTUAL PROPERTIES, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Application
COLLET BAFFLE, A TOOL INCORPORATING SAME, AND A SYSTEM AND M...
Publication number
20230374893
Publication date
Nov 23, 2023
Sean P. CAMPBELL
E21 - EARTH DRILLING MINING
Information
Patent Application
DISSOLVABLE PLUGS USED IN DOWNHOLE COMPLETION SYSTEMS
Publication number
20230374882
Publication date
Nov 23, 2023
NexGen Oil Tools Inc.
Dane ELLIOTT
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Prventing Influx of Fluid During Fracturing of an Offset...
Publication number
20230358124
Publication date
Nov 9, 2023
Ely and Associates, LLC
John W. Ely
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL
Publication number
20230349255
Publication date
Nov 2, 2023
INNOVATION ENERGY AS
Carlos J. DELGADO
E21 - EARTH DRILLING MINING
Information
Patent Application
DISINTEGRABLE DOWNHOLE TOOLS AND METHOD OF USE
Publication number
20230304370
Publication date
Sep 28, 2023
Baker Hughes Oilfield Operations LLC
Zhihui Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR DISLODGING AND EXTRACTING TUBING FROM A WELLBORE
Publication number
20230287751
Publication date
Sep 14, 2023
Tenax Energy Solution, LLC
Kevin Dewayne Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL
Publication number
20230243222
Publication date
Aug 3, 2023
SPEX CORPORATE HOLDINGS LIMITED
James George OAG
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDETRACKING OPERATION VIA LASER CUTTING
Publication number
20230228163
Publication date
Jul 20, 2023
Saudi Arabian Oil Company
Hussien A. Alzaki
E21 - EARTH DRILLING MINING
Information
Patent Application
THERMITE METHOD OF ABANDONING A WELL
Publication number
20230220740
Publication date
Jul 13, 2023
PANDA-SEAL INTERNATIONAL LTD
Philip Head
E21 - EARTH DRILLING MINING
Information
Patent Application
Time-Controlled-PRV Cable-Head Cutter For Line Conveyed Tools
Publication number
20230212921
Publication date
Jul 6, 2023
TimeSaver Downhole Products, LLC
Robert W. Evans
E21 - EARTH DRILLING MINING
Information
Patent Application
Time-Controlled Cable-Head Cutter For Line Conveyed Tools
Publication number
20230203903
Publication date
Jun 29, 2023
TimeSaver Downhole Products, LLC
Robert W. Evans
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID ACTIVATED DISINTEGRATING METAL SYSTEM
Publication number
20230193713
Publication date
Jun 22, 2023
Terves, LLC
Brian Doud
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING STABILIZERS WITH DISSOLVABLE WINDOWS FOR CONTROLLED RELEAS...
Publication number
20230175347
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Jothibasu RAMASAMY
E21 - EARTH DRILLING MINING
Information
Patent Application
LASER MILLING AND REMOVAL TOOL AND METHODS
Publication number
20230151707
Publication date
May 18, 2023
Saudi Arabian Oil Company
Sameeh Issa Batarseh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS OF PRE-TESTING EXPANSION CHARGE FOR SELECTIVELY EXPANDING A...
Publication number
20230113807
Publication date
Apr 13, 2023
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL WITH A PROPELLANT CHARGE
Publication number
20230101688
Publication date
Mar 30, 2023
SPEX Corporate Holdings Limited
Rae YOUNGER
E21 - EARTH DRILLING MINING
Information
Patent Application
Plug Assembly
Publication number
20230089352
Publication date
Mar 23, 2023
TCO AS
Tommy Eriksen
E21 - EARTH DRILLING MINING
Information
Patent Application
SHAPED CHARGE ASSEMBLY, EXPLOSIVE UNITS, AND METHODS FOR SELECTIVEL...
Publication number
20230060155
Publication date
Mar 2, 2023
James G. Rairigh
F42 - AMMUNITION BLASTING
Information
Patent Application
Dual End Firing Explosive Column Tools And Methods For Selectively...
Publication number
20230050277
Publication date
Feb 16, 2023
James G. Rairigh
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Preventing Influx of Fluid During Fracturing of an Offse...
Publication number
20230008211
Publication date
Jan 12, 2023
Ely and Associates, LLC
John W. Ely
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL TOOL DEVICE FOR FORMING A PERMANENT BARRIER IN A WELL
Publication number
20220412181
Publication date
Dec 29, 2022
INTERWELL P&A AS
Stian Tøndel
F42 - AMMUNITION BLASTING
Information
Patent Application
RADIAL CUTTING APPARATUS FOR CUTTING A DOWNHOLE CONDUIT
Publication number
20220397011
Publication date
Dec 15, 2022
Robertson Intellectual Properties, LLC
Michael C. Robertson
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED TOOL
Publication number
20220381102
Publication date
Dec 1, 2022
SPEX GROUP HOLDINGS LIMITED
Martin Derrick INNES
E21 - EARTH DRILLING MINING