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Fishing for or freeing objects in boreholes or wells
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Industry
CPC
E21B31/00
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
Current Industry
E21B31/00
Fishing for or freeing objects in boreholes or wells
Sub Industries
E21B31/002
Destroying the objects to be fished
E21B31/005
using vibrating or oscillating means
E21B31/007
fishing tools with means for attaching comprising fusing or sticking
E21B31/03
Freeing by flushing; Controlling differential pipe sticking
E21B31/06
using magnetic means
E21B31/107
using impact means for releasing stuck parts
E21B31/1075
using explosives
E21B31/113
hydraulically-operated
E21B31/1135
Jars with a hydraulic impedance mecanism
E21B31/12
Grappling tools
E21B31/125
specially adapted for parted wire line or ropes
E21B31/14
with means deflecting the direction of the tool
E21B31/16
combined with cutting or destroying means
E21B31/18
gripping externally
E21B31/20
gripping internally
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Down-hole extended reach tool generating variable shock wave amplit...
Patent number
12,258,831
Issue date
Mar 25, 2025
PROSHALE LLC
Martin Mauro Nebiolo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable hydraulic jarring device
Patent number
12,252,947
Issue date
Mar 18, 2025
Robert W. Evans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conveyance deployment systems and methods to deploy conveyances
Patent number
12,241,323
Issue date
Mar 4, 2025
Landmark Graphics Corporation
Robello Samuel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inner tube assembly of drill tool and rope coring drill tool thereof
Patent number
12,234,699
Issue date
Feb 25, 2025
Guangdong Eagler Geological Equipment Technology Co., Ltd
Xuyong Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for simultaneous wireline milling and debris coll...
Patent number
12,234,700
Issue date
Feb 25, 2025
Schlumberger Technology Corporation
Todor Sheiretov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable retrievable plug and methods of use
Patent number
12,234,698
Issue date
Feb 25, 2025
Saudi Arabian Oil Company
Shabib F. Aldosary
E21 - EARTH DRILLING MINING
Information
Patent Grant
Exothermic drilling fluid composition and method of use
Patent number
12,234,704
Issue date
Feb 25, 2025
Saudi Arabian Oil Company
Abdulrahman Abdulaziz Al Mulhem
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluid-driven pulsing hammering tool
Patent number
12,228,003
Issue date
Feb 18, 2025
Texas Oilwell Partners LLC
Jason Swinford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable brush plug device
Patent number
12,228,015
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Junk crushing device, assembly, and method thereof
Patent number
12,215,569
Issue date
Feb 4, 2025
Saudi Arabian Oil Company
Sajid Hussain
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and apparatus for retrieving tubing using disconnectable sub...
Patent number
12,209,463
Issue date
Jan 28, 2025
Saudi Arabian Oil Company
Oscar David Bautista Sayago
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole stuck object removal tool
Patent number
12,209,472
Issue date
Jan 28, 2025
SAPEG AS
Jan Egil Pallin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireline retrievable auto Y-tool
Patent number
12,203,341
Issue date
Jan 21, 2025
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole friction reduction systems having a flexible agitator
Patent number
12,188,320
Issue date
Jan 7, 2025
National-Oilwell Varco, L.P.
Khoi Trinh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified torque generator and methods of use
Patent number
12,188,321
Issue date
Jan 7, 2025
CT Energy Ltd.
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Orientable downhole fishing system with cameras
Patent number
12,180,798
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Atallah N. Alharbi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for a well vibrator tool
Patent number
12,163,395
Issue date
Dec 10, 2024
Saudi Arabian Oil Company
Apostolos Chomatas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Debris capturing magnet with real time debris capacity monitoring
Patent number
12,158,048
Issue date
Dec 3, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Down-hole extended reach tool generating variable shock wave amplit...
Patent number
12,152,454
Issue date
Nov 26, 2024
PROSHALE LLC
Martin Mauro Nebiolo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Release lugs for a jarring device
Patent number
12,139,988
Issue date
Nov 12, 2024
Robert W. Evans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compaction and fishing spear for wireline lost downhole and method...
Patent number
12,139,989
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Variable intensity and selective pressure activated jar
Patent number
12,110,754
Issue date
Oct 8, 2024
HydraShock, L.L.C.
Kevin Dewayne Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Two-stage reverse-torque bent screw orientation tool
Patent number
12,110,794
Issue date
Oct 8, 2024
CHENGDU UNIVERSITY OF TECHNOLOGY
Qingyou Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for dislodging and extracting tubing from a wellbore
Patent number
12,104,446
Issue date
Oct 1, 2024
Tenax Energy Solution, LLC
Kevin Dewayne Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fishing welding tool
Patent number
12,091,925
Issue date
Sep 17, 2024
Saudi Arabian Oil Company
Abdulaziz D. Alqahtani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical autonomous punch and cut system
Patent number
12,084,935
Issue date
Sep 10, 2024
Saudi Arabian Oil Company
Mohammed Alsheikh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole well tools and methods of using such
Patent number
12,084,942
Issue date
Sep 10, 2024
BiSN Tec Ltd
Paul Carragher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrieval device
Patent number
12,077,416
Issue date
Sep 3, 2024
Michael F. Stodden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fishing jar
Patent number
12,078,021
Issue date
Sep 3, 2024
INNOVEX DOWNHOLE SOLUTIONS, INC.
Adam Larsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular cutter catching devices
Patent number
12,071,825
Issue date
Aug 27, 2024
Schlumberger Technology Corporation
Gregory Giem
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
THROUGH-TUBING PLUG
Publication number
20250109648
Publication date
Apr 3, 2025
Saudi Arabian Oil Company
Ali AL SHAIKH
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVABLE CARTRIDGE FOR A DOWNHOLE FLUID AND SOLID SEPARATION SYSTE...
Publication number
20250109676
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Benjamin Butler
E21 - EARTH DRILLING MINING
Information
Patent Application
LASER CLADDING FISHING TOOL
Publication number
20250092750
Publication date
Mar 20, 2025
Saudi Arabian Oil Company
Sameeh Issa Batarseh
E21 - EARTH DRILLING MINING
Information
Patent Application
POWDER WELD FISHING TOOL
Publication number
20250092751
Publication date
Mar 20, 2025
Saudi Arabian Oil Company
Sameeh Issa Batarseh
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT
Publication number
20250052124
Publication date
Feb 13, 2025
Tenax Energy Solutions, LLC
KEVIN DEWAYNE JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
VARIABLE INTENSITY AND SELECTIVE PRESSURE ACTIVATED JAR
Publication number
20250027377
Publication date
Jan 23, 2025
Hydrashock, L.L.C.
Kevin Dewayne Jones
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
WELL COMPLETION SYSTEMS AND METHODS
Publication number
20250020049
Publication date
Jan 16, 2025
THRU TUBING SOLUTIONS, INC.
Roger L. SCHULTZ
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE POWERED DOWN JARRING DEVICE AND METHOD
Publication number
20250020036
Publication date
Jan 16, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Mathew Varghese
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR A WELL VIBRATOR TOOL
Publication number
20250012161
Publication date
Jan 9, 2025
Saudi Arabian Oil Company
Apostolos Chomatas
E21 - EARTH DRILLING MINING
Information
Patent Application
PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE
Publication number
20250012166
Publication date
Jan 9, 2025
JP INTERNATIONA BUSINESS LLC
Jesus MALAVE
E21 - EARTH DRILLING MINING
Information
Patent Application
SPEAR AND PACKER TOOL, AN ASSEMBLY COMPRISING SAID TOOL, AND A METH...
Publication number
20250003306
Publication date
Jan 2, 2025
ARCHER OILTOOLS AS
Arve BYBERG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR SIMULTANEOUS WIRELINE MILLING AND DEBRIS COLL...
Publication number
20240418050
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Todor Sheiretov
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE CAMERA ENHANCED MANIPULATION TOOL
Publication number
20240410245
Publication date
Dec 12, 2024
E.V. Offshore Limited
Michael MACDONALD
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR DISLODGING AND EXTRACTING TUBING FROM A WELLBORE
Publication number
20240401426
Publication date
Dec 5, 2024
Tenax Energy Solutions, LLC
KEVIN DEWAYNE JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR RETRIEVING TUBING USING DISCONNECTABLE SUB...
Publication number
20240401419
Publication date
Dec 5, 2024
Saudi Arabian Oil Company
Oscar David Bautista Sayago
E21 - EARTH DRILLING MINING
Information
Patent Application
DEBRIS CAPTURING MAGNET WITH REAL TIME DEBRIS CAPACITY MONITORING
Publication number
20240401427
Publication date
Dec 5, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACTION AND FISHING SPEAR FOR WIRELINE LOST DOWNHOLE AND METHOD...
Publication number
20240392645
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE RELEASABLE VIBRATORY TOOL, SYSTEM AND METHOD
Publication number
20240384616
Publication date
Nov 21, 2024
THRU TUBING SOLUTIONS, INC.
Roger L. SCHULTZ
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS FOR PREVENTION OF DIFFERENTIAL PIPE STICKING
Publication number
20240376789
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Kyungnam HAN
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MILLING PAST WELLBORE RESTRICTIONS
Publication number
20240376794
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Bayan Abaza
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR ADVANCED FISHING OF DOWNHOLE CABLE WIRE
Publication number
20240368955
Publication date
Nov 7, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Matthew Edward Billingham
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DEBRIS REMOVAL APPARATUS
Publication number
20240352828
Publication date
Oct 24, 2024
Halliburton Energy Services, Inc.
Peter Reid Maher
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR RETRIEVING A WHIPSTOCK WITH A DRILL BIT IN A...
Publication number
20240328273
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Richard Mark Pye
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTATING OVERSHOT GUIDE
Publication number
20240328272
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Ahmed A. Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-SETTING PLUG
Publication number
20240309728
Publication date
Sep 19, 2024
Saudi Arabian Oil Company
Ali Ssafwany
E21 - EARTH DRILLING MINING
Information
Patent Application
Improvements In Or Relating To Well Abandonment and Slot Recovery
Publication number
20240309718
Publication date
Sep 19, 2024
Ardyne Holdings Limited
Alan Fairweather
E21 - EARTH DRILLING MINING
Information
Patent Application
SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS...
Publication number
20240301765
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Ibrahim A. OBAIDI
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
DRILL CUTTINGS AGITATOR
Publication number
20240295156
Publication date
Sep 5, 2024
Neil Andrew Abercrombie Simpson
E21 - EARTH DRILLING MINING