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E21B33/072
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B33/00
Sealing or packing boreholes or wells
Current Industry
E21B33/072
for cable-operated tools
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems for a tool to form a fluid seal for wireline di...
Patent number
12,258,836
Issue date
Mar 25, 2025
Greenwell Engineering, LLC
Gary Shearer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for opening a subsurface safety valve
Patent number
12,228,012
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Ali S. Alghamdi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for emptying a wireline operated wellbore debris clean out t...
Patent number
12,209,471
Issue date
Jan 28, 2025
Altus Intervention (Technologies) AS
Lasse Haugland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for independent control and operations of tubin...
Patent number
12,163,396
Issue date
Dec 10, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireline pressure control string with pumpdown assembly
Patent number
12,024,966
Issue date
Jul 2, 2024
Corey Massey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubing-casing annulus scanner tool
Patent number
11,993,996
Issue date
May 28, 2024
Saudi Arabian Oil Company
Ahmed Ali Saleh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combined master valve and cable hanger for deploying electric subme...
Patent number
11,965,390
Issue date
Apr 23, 2024
Schlumberger Technology Corporation
Ivor Maciver
E21 - EARTH DRILLING MINING
Information
Patent Grant
Installing a shooting nipple on a rotating control device
Patent number
11,933,130
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Ahmed Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Frac stack well intervention
Patent number
11,834,941
Issue date
Dec 5, 2023
Cameron International Corporation
Kirk P. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure-equalized wireline apparatus
Patent number
11,802,449
Issue date
Oct 31, 2023
ICON Instruments AS
Jan Erik Skjold
E21 - EARTH DRILLING MINING
Information
Patent Grant
Slickline stuffing box shock absorber tool
Patent number
11,674,362
Issue date
Jun 13, 2023
Saudi Arabian Oil Company
Raissan F. Albeshri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pack-off assembly for wireline pressure-control operations
Patent number
11,428,063
Issue date
Aug 30, 2022
Lee Specialties Inc.
Daine Strankman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Auxiliary device for lowering a tool into a well
Patent number
11,408,238
Issue date
Aug 9, 2022
Petroleo Brasileiro S.A. Petrobras
Jose Soares de Miranda Junior
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular casing packer collar stage tool for cementing operations
Patent number
11,391,117
Issue date
Jul 19, 2022
Halliburton Energy Services, Inc.
Frank Acosta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well access apparatus and method
Patent number
11,306,553
Issue date
Apr 19, 2022
Quality Intervention Technology AS
Bjorn Bro Sorensen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Autonomous systems and methods for wellbore intervention
Patent number
11,293,266
Issue date
Apr 5, 2022
Expro North Sea Limited
David Sydney Bowman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool position detection system
Patent number
11,230,916
Issue date
Jan 25, 2022
Cameron International Corporation
Yang Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual path control fitting
Patent number
11,193,349
Issue date
Dec 7, 2021
KHOLLE Magnolia 2015, LLC
Mark C. Dille
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tubing head adapter for cable deployed (wireline) electrical submer...
Patent number
11,125,042
Issue date
Sep 21, 2021
Saudi Arabian Oil Company
Mohammed E. Mukhlifi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Autonomous unit launching system for oil and gas wells logging, met...
Patent number
11,047,189
Issue date
Jun 29, 2021
INSFOR—INNOVATIVE SOLUTIONS FOR ROBOTICS LTDA.—ME
Paulo Dore Fernandes
G01 - MEASURING TESTING
Information
Patent Grant
Wireline sealing assembly
Patent number
11,041,356
Issue date
Jun 22, 2021
National Oilwell Varco UK Limited
John Ronald Hartley Craig
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lubricator system and method of use
Patent number
11,041,355
Issue date
Jun 22, 2021
The JLAR Group, LTD
Richard Joel Hogan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Booster assembly for gate valves
Patent number
10,969,018
Issue date
Apr 6, 2021
Cameron International Corporation
Delbert Edwin Vanderford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Frac stack well intervention
Patent number
10,961,802
Issue date
Mar 30, 2021
Cameron International Corporation
Kirk P. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Containment systems for sealing a pass-through in a well, and metho...
Patent number
10,947,808
Issue date
Mar 16, 2021
John W Angers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole wire routing
Patent number
10,927,632
Issue date
Feb 23, 2021
Halliburton Energy Services, Inc.
Shao Hwa Lee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole detection
Patent number
10,927,664
Issue date
Feb 23, 2021
Welldata (Subsurface Surveillance Systems) Ltd.
Sydney Joseph Littleford
G01 - MEASURING TESTING
Information
Patent Grant
Self-contained well intervention system and method
Patent number
10,920,521
Issue date
Feb 16, 2021
Saudi Arabian Oil Company
Robert John Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Instrument line for insertion in a drill string of a drilling system
Patent number
10,900,305
Issue date
Jan 26, 2021
Schlumberger Technology Corporation
Jacques Orban
E21 - EARTH DRILLING MINING
Information
Patent Grant
Instrument line for insertion in a drill string of a drilling system
Patent number
10,865,615
Issue date
Dec 15, 2020
Schlumberger Technology Corporation
Jacques Orban
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SLICKLINE LUBRICATION DEVICES, SYSTEMS, AND METHODS FOR USING THE SAME
Publication number
20250215757
Publication date
Jul 3, 2025
Saudi Arabian Oil Company
Raissan F. Albeshri
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Wireline Derrick, System, and Process
Publication number
20250122776
Publication date
Apr 17, 2025
Jerred SMITH
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE PRESSURE CONTROL STRING WITH PUMPDOWN ASSEMBLY
Publication number
20240328271
Publication date
Oct 3, 2024
FMC Technologies, Inc.
Corey Massey
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR A TOOL TO FORM A FLUID SEAL FOR WIRELINE DI...
Publication number
20240263536
Publication date
Aug 8, 2024
GreenWell Engineering LLC
Gary Shearer
E21 - EARTH DRILLING MINING
Information
Patent Application
Containment Systems for Sealing a Pass-Through in a Well, and Metho...
Publication number
20240254851
Publication date
Aug 1, 2024
John W. Angers
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR INDEPENDENT CONTROL AND OPERATIONS OF TUBIN...
Publication number
20240229589
Publication date
Jul 11, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR INDEPENDENT CONTROL AND OPERATIONS OF TUBIN...
Publication number
20240133261
Publication date
Apr 25, 2024
Chevron U.S.A. Inc.
Jay Patrick Painter
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING-CASING ANNULUS SCANNER TOOL
Publication number
20240011364
Publication date
Jan 11, 2024
Saudi Arabian Oil Company
Ahmed Ali Saleh
E21 - EARTH DRILLING MINING
Information
Patent Application
INSTALLING A SHOOTING NIPPLE ON A ROTATING CONTROL DEVICE
Publication number
20230265733
Publication date
Aug 24, 2023
Saudi Arabian Oil Company
Ahmed Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Application
Combined Master Valve And Cable Hanger For Deploying Electric Subme...
Publication number
20230243228
Publication date
Aug 3, 2023
ZiLift Holdings Limited
Ivor Maciver
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR DEPLOYING AN ELECTRIC SUBMERSIBLE PUMP IN A L...
Publication number
20230203910
Publication date
Jun 29, 2023
ZiLift Holdings Limited
Ivor MacIver
E21 - EARTH DRILLING MINING
Information
Patent Application
SLICKLINE STUFFING BOX SHOCK ABSORBER TOOL
Publication number
20230114329
Publication date
Apr 13, 2023
Saudi Arabian Oil Company
Raissan F. Albeshri
E21 - EARTH DRILLING MINING
Information
Patent Application
UPPER HEAD ASSEMBLY FOR A CORE BARREL
Publication number
20220120152
Publication date
Apr 21, 2022
BOYLES BROS DIAMANTINA S.A.
Guillermo Ricardo WESTON ZANELLI
E21 - EARTH DRILLING MINING
Information
Patent Application
FRAC STACK WELL INTERVENTION
Publication number
20210355800
Publication date
Nov 18, 2021
Cameron International Corporation
Kirk P. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND APPARATUS FOR ROUTING A WIRE ROPE OR WIRELINE
Publication number
20210095533
Publication date
Apr 1, 2021
Cameron International Corporation
Slawomir Kukielka
E21 - EARTH DRILLING MINING
Information
Patent Application
AUXILIARY DEVICE FOR LOWERING A TOOL INTO A WELL
Publication number
20210025254
Publication date
Jan 28, 2021
Petroleo Brasileiro S.A. - PETROBRAS
Jose Soares de MIRANDA JUNIOR
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR CASING PACKER COLLAR STAGE TOOL FOR CEMENTING OPERATIONS
Publication number
20210010345
Publication date
Jan 14, 2021
Halliburton Energy Services, Inc.
Frank Acosta
E21 - EARTH DRILLING MINING
Information
Patent Application
Self-Contained Well Intervention System and Method
Publication number
20210010342
Publication date
Jan 14, 2021
Saudi Arabian Oil Company
Robert John Turner
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELINE SEALING ASSEMBLY
Publication number
20200347691
Publication date
Nov 5, 2020
National Oilwell Varco UK Limited
John Ronald Hartley Craig
E21 - EARTH DRILLING MINING
Information
Patent Application
ROLLING ANNULAR SEAL
Publication number
20200309265
Publication date
Oct 1, 2020
Cameron International Corporation
Nicolas Arteaga
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
AUTONOMOUS SYSTEMS AND METHODS FOR WELLBORE INTERVENTION
Publication number
20200224515
Publication date
Jul 16, 2020
Expro North Sea Limited
David Sydney Bowman
E21 - EARTH DRILLING MINING
Information
Patent Application
STRING ASSEMBLY SYSTEM AND METHOD
Publication number
20200199964
Publication date
Jun 25, 2020
Cameron International Corporation
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS UNIT LAUNCHING SYSTEM FOR OIL AND GAS WELLS LOGGING, MET...
Publication number
20200157909
Publication date
May 21, 2020
Paulo Dore Fernandes
G01 - MEASURING TESTING
Information
Patent Application
WELL ACCESS APPARATUS AND METHOD
Publication number
20200063514
Publication date
Feb 27, 2020
Quality Intervention Technology AS
Bjorn Bro Sorensen
E21 - EARTH DRILLING MINING
Information
Patent Application
One-Connector Penetrator System Adaptable to any Cables used in Art...
Publication number
20200040665
Publication date
Feb 6, 2020
Juan Tandazo
E21 - EARTH DRILLING MINING
Information
Patent Application
FRAC STACK WELL INTERVENTION
Publication number
20200032609
Publication date
Jan 30, 2020
Cameron International Corporation
Kirk P. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Application
ROLLING ANNULAR SEAL
Publication number
20200018397
Publication date
Jan 16, 2020
Cameron International Corporation
Nicolas Arteaga
E21 - EARTH DRILLING MINING
Information
Patent Application
CONVEYANCE MEMBER FOR A RESOURCE EXPLORATION AND RECOVERY SYSTEM
Publication number
20190309590
Publication date
Oct 10, 2019
BAKER HUGHES, A GE COMPANY, LLC
Elias Pena
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR REMOTELY COUPLING WIRELINE SYSTEM TO WELL
Publication number
20190032439
Publication date
Jan 31, 2019
Halliburton Energy Services, Inc.
David William SMITH
E21 - EARTH DRILLING MINING
Information
Patent Application
Riserless Light Well Intervention Clamp System, Clamp for use in th...
Publication number
20180371863
Publication date
Dec 27, 2018
Fred-Olav Haug
E21 - EARTH DRILLING MINING