anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks

Industry

CPC
E21B33/1291

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/1291anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks

Industries

Patents Grantslast 30 patents

Information Patent Grant
Expanding and collapsing apparatus having bookend seal cartridges
- Patent number 12,065,901
- Issue date Aug 20, 2024
- Schlumberger Technology Corporation
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac plug slips with uniform breaking mechanism and method
- Patent number 11,959,355
- Issue date Apr 16, 2024
- Geodynamics, Inc.
- Casey Barrett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling mechanism
- Patent number 11,952,847
- Issue date Apr 9, 2024
- ACOUSTIC DATA LIMITED
- Mark Tolley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anchor mechanism
- Patent number 11,905,774
- Issue date Feb 20, 2024
- Vertice Oil Tools Inc.
- Shannon Martin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bi-directional spring cone in liner hanger system
- Patent number 11,905,801
- Issue date Feb 20, 2024
- Schlumberger Technology Corporation
- Ming Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable packer with slotted sleeve release
- Patent number 11,885,196
- Issue date Jan 30, 2024
- CNPC USA Corporation
- Damon Nettles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly and methods for completion
- Patent number 11,859,462
- Issue date Jan 2, 2024
- INTERRA ENERGY SERVICES LTD.
- Serhiy Arabskyy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for preparing a downhole tool component
- Patent number 11,814,924
- Issue date Nov 14, 2023
- CNPC USA Corporation
- Anthony Tran
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Frac plug with rod plug
- Patent number 11,746,616
- Issue date Sep 5, 2023
- Baker Hughes Oilfield Operations LLC
- Seth Burke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Debris barrier for retrievable downhole tool using expandable metal...
- Patent number 11,713,641
- Issue date Aug 1, 2023
- Halliburton Energy Services, Inc.
- Robert Travis Murphy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical casing annulus packer
- Patent number 11,629,573
- Issue date Apr 18, 2023
- ARCHER OILTOOLS AS
- Jarle Varhaug
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac plug with collapsible plug body having integral wedge and slip...
- Patent number 11,434,715
- Issue date Sep 6, 2022
- Lonestar Completion Tools, LLC
- Michael J. Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
High strength connection for composite sleeve and composite mandrel...
- Patent number 11,401,775
- Issue date Aug 2, 2022
- CCDI Composites, Inc.
- Dennis Sherlin
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method and system for boosting sealing elements of downhole barriers
- Patent number 11,377,924
- Issue date Jul 5, 2022
- Weatherford Technology Holdings, LLC
- Michael W. Mitchell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Zonal isolation device with expansion ring
- Patent number 11,306,554
- Issue date Apr 19, 2022
- Halliburton Energy Services, Inc.
- Matthew James Merron
- E21 - EARTH DRILLING MINING
Information Patent Grant
Interactive packer module and system for isolating and evaluating z...
- Patent number 11,230,902
- Issue date Jan 25, 2022
- CNPC USA Corporation
- Jayson Byrd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anchor device
- Patent number 11,203,908
- Issue date Dec 21, 2021
- C6 Technologies AS
- Husam Al Hussin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole test tool and method of use
- Patent number 11,180,973
- Issue date Nov 23, 2021
- ARDYNE HOLDINGS LIMITED
- George Telfer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with a slip insert having a hole
- Patent number 11,136,855
- Issue date Oct 5, 2021
- The WellBoss Company, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole test tool and method of use
- Patent number 11,078,754
- Issue date Aug 3, 2021
- ARDYNE HOLDINGS LIMITED
- George Telfer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Setting adapter assembly for plug
- Patent number 11,021,928
- Issue date Jun 1, 2021
- CNPC USA Corporation
- Matthew Patsy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole plugging system
- Patent number 11,008,827
- Issue date May 18, 2021
- The WellBoss Company, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing bridge plug
- Patent number 10,934,805
- Issue date Mar 2, 2021
- Tianjin Material Technology Co., Ltd.
- Yicun Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool and method of use
- Patent number 10,900,321
- Issue date Jan 26, 2021
- The WellBoss Company, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plugs for isolating portions of wellbores
- Patent number 10,890,045
- Issue date Jan 12, 2021
- Cerca Downhole Technologies LLC
- Graham Chenault
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip assembly for a downhole tool
- Patent number 10,851,614
- Issue date Dec 1, 2020
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Justin Kellner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore plug sealing assembly
- Patent number 10,711,560
- Issue date Jul 14, 2020
- Halliburton Energy Services, Inc.
- Daniel Lee Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Split ring sealing assemblies
- Patent number 10,662,732
- Issue date May 26, 2020
- Magnum Oil Tools International, Ltd.
- W. Lynn Frazier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for locating and setting a tool in a profile
- Patent number 10,648,323
- Issue date May 12, 2020
- The WellBoss Company, Inc.
- John Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore anchoring assembly
- Patent number 10,605,018
- Issue date Mar 31, 2020
- Halliburton Energy Services, Inc.
- Daniel Lee Schmidt
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPANDING AND COLLAPSING APPARATUS HAVING BOOKEND SEAL CARTRIDGES
- Publication number 20240263539
- Publication date Aug 8, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Gareth Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
A WELL TOOL COMPRISING AN ORIENTATION SYSTEM AND METHOD FOR USING SAME
- Publication number 20240191593
- Publication date Jun 13, 2024
- Interwell Norway AS
- Petter Thorrud Larsen
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION
- Publication number 20240093570
- Publication date Mar 21, 2024
- INTERRA ENERGY SERVICES LTD.
- Serhiy ARABSKYY
- E21 - EARTH DRILLING MINING
Information Patent Application
A TOOL AND A METHOD FOR AT LEAST ONE OF GRIPPING, EXPANDING, AND PE...
- Publication number 20240052716
- Publication date Feb 15, 2024
- E HOLSTAD HOLDING AS
- Thomas Berge
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITE WEDGE AND RELATED METHODS
- Publication number 20240003219
- Publication date Jan 4, 2024
- CCDI COMPOSITES, INC.
- Steven Koon Hung Sim
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for a plug with a retractable pivoting mechani...
- Publication number 20230167705
- Publication date Jun 1, 2023
- Gregoire Max Jacob
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR PREPARING A DOWNHOLE TOOL COMPONENT
- Publication number 20220397015
- Publication date Dec 15, 2022
- CNPC USA Corporation
- Anthony TRAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEBRIS BARRIER FOR RETRIEVABLE DOWNHOLE TOOL USING EXPANDABLE METAL...
- Publication number 20220316294
- Publication date Oct 6, 2022
- Halliburton Energy Services, Inc.
- Robert Travis Murphy
- E21 - EARTH DRILLING MINING
Information Patent Application
COUPLING MECHANISM
- Publication number 20220298877
- Publication date Sep 22, 2022
- ACOUSTIC DATA LIMITED
- Mark TOLLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
FRAC PLUG WITH ROD PLUG
- Publication number 20220205334
- Publication date Jun 30, 2022
- Baker Hughes Oilfield Operations LLC
- Seth Burke
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR BOOSTING SEALING ELEMENTS OF DOWNHOLE BARRIERS
- Publication number 20220145721
- Publication date May 12, 2022
- Michael W. MITCHELL
- E21 - EARTH DRILLING MINING
Information Patent Application
FRAC PLUG SLIPS WITH UNIFORM BREAKING MECHANISM AND METHOD
- Publication number 20220034191
- Publication date Feb 3, 2022
- GeoDynamics, Inc.
- Casey BARRETT
- E21 - EARTH DRILLING MINING
Information Patent Application
Frac Plug with Collapsible Plug Body Having Integral Wedge and Slip...
- Publication number 20220034192
- Publication date Feb 3, 2022
- Lonestar Completion Tools, LLC
- Michael J. Harris
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool
- Publication number 20210404277
- Publication date Dec 30, 2021
- Weatherford Technology Holdings, LLC.
- Nauman H. MHASKAR
- E21 - EARTH DRILLING MINING
Information Patent Application
Improvements In Or Relating To Well Abandonment
- Publication number 20210198961
- Publication date Jul 1, 2021
- Ardyne Holdings Limited
- George Telfer
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE CASING ANCHOR
- Publication number 20210123320
- Publication date Apr 29, 2021
- Halliburton Energy Services, Inc.
- Tyler Joseph NORMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
ANCHOR DEVICE
- Publication number 20210108474
- Publication date Apr 15, 2021
- C6 TECHNOLOGIES AS
- Husam AL HUSSIN
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH STRENGTH CONNECTION FOR COMPOSITE SLEEVE AND COMPOSITE MANDREL...
- Publication number 20210095542
- Publication date Apr 1, 2021
- CCDI COMPOSITES, INC.
- Dennis Sherlin
- E21 - EARTH DRILLING MINING
Information Patent Application
ZONAL ISOLATION DEVICE WITH EXPANSION RING
- Publication number 20210054704
- Publication date Feb 25, 2021
- Halliburton Energy Services, Inc.
- Matthew James Merron
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION
- Publication number 20210047896
- Publication date Feb 18, 2021
- INTERRA ENERGY SERVICES LTD.
- Serhiy ARABSKYY
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL WITH A SLIP INSERT HAVING A HOLE
- Publication number 20200340328
- Publication date Oct 29, 2020
- The WellBoss Company, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Application
A DOWNHOLE PLUGGING SYSTEM
- Publication number 20200340327
- Publication date Oct 29, 2020
- The WellBoss Company, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Application
Plugs for Isolating Portions of Wellbores
- Publication number 20200240233
- Publication date Jul 30, 2020
- Cerca Downhole Technologies LLC
- Graham Chenault
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIP ASSEMBLY FOR A DOWNHOLE TOOL
- Publication number 20200182011
- Publication date Jun 11, 2020
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Justin Kellner
- E21 - EARTH DRILLING MINING
Information Patent Application
ANCHORING SYSTEM FOR EXPANDABLE TUBULARS
- Publication number 20200173248
- Publication date Jun 4, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- Chee Kong Yee
- E21 - EARTH DRILLING MINING
Information Patent Application
MECHANICAL CASING ANNULUS PACKER
- Publication number 20200165893
- Publication date May 28, 2020
- ARCHER OILTOOLS AS
- Jarle Varhaug
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL AND METHOD OF USE
- Publication number 20190292873
- Publication date Sep 26, 2019
- Downhole Technology, LLC
- Duke VanLue
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Test Tool and Method of Use
- Publication number 20190257193
- Publication date Aug 22, 2019
- ARDYNE HOLDINGS LIMITED
- George Telfer
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL WITH FINGERED MEMBER
- Publication number 20190249514
- Publication date Aug 15, 2019
- Evan Lloyd Davies
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Test Tool and Method of Use
- Publication number 20190226327
- Publication date Jul 25, 2019
- ARDYNE HOLDINGS LIMITED
- George Telfer
- E21 - EARTH DRILLING MINING

anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Expanding and collapsing apparatus having bookend seal cartridges

Frac plug slips with uniform breaking mechanism and method

Coupling mechanism

Anchor mechanism

Bi-directional spring cone in liner hanger system

Retrievable packer with slotted sleeve release

Bottom hole assembly and methods for completion

Apparatus and method for preparing a downhole tool component

Frac plug with rod plug

Debris barrier for retrievable downhole tool using expandable metal...

Mechanical casing annulus packer

Frac plug with collapsible plug body having integral wedge and slip...

High strength connection for composite sleeve and composite mandrel...

Method and system for boosting sealing elements of downhole barriers

Zonal isolation device with expansion ring

Interactive packer module and system for isolating and evaluating z...

Anchor device

Downhole test tool and method of use

Downhole tool with a slip insert having a hole

Downhole test tool and method of use

Setting adapter assembly for plug

Downhole plugging system

Fracturing bridge plug

Downhole tool and method of use

Plugs for isolating portions of wellbores

Slip assembly for a downhole tool

Wellbore plug sealing assembly

Split ring sealing assemblies

Apparatus and method for locating and setting a tool in a profile

Wellbore anchoring assembly

Patents Applicationslast 30 patents

EXPANDING AND COLLAPSING APPARATUS HAVING BOOKEND SEAL CARTRIDGES

A WELL TOOL COMPRISING AN ORIENTATION SYSTEM AND METHOD FOR USING SAME

BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION

A TOOL AND A METHOD FOR AT LEAST ONE OF GRIPPING, EXPANDING, AND PE...

COMPOSITE WEDGE AND RELATED METHODS

Method and Apparatus for a plug with a retractable pivoting mechani...

APPARATUS AND METHOD FOR PREPARING A DOWNHOLE TOOL COMPONENT

DEBRIS BARRIER FOR RETRIEVABLE DOWNHOLE TOOL USING EXPANDABLE METAL...

COUPLING MECHANISM

FRAC PLUG WITH ROD PLUG

METHOD AND SYSTEM FOR BOOSTING SEALING ELEMENTS OF DOWNHOLE BARRIERS

FRAC PLUG SLIPS WITH UNIFORM BREAKING MECHANISM AND METHOD

Frac Plug with Collapsible Plug Body Having Integral Wedge and Slip...

Downhole Tool

Improvements In Or Relating To Well Abandonment

EXPANDABLE CASING ANCHOR

ANCHOR DEVICE

HIGH STRENGTH CONNECTION FOR COMPOSITE SLEEVE AND COMPOSITE MANDREL...

ZONAL ISOLATION DEVICE WITH EXPANSION RING

BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION

DOWNHOLE TOOL WITH A SLIP INSERT HAVING A HOLE

A DOWNHOLE PLUGGING SYSTEM

Plugs for Isolating Portions of Wellbores

SLIP ASSEMBLY FOR A DOWNHOLE TOOL

ANCHORING SYSTEM FOR EXPANDABLE TUBULARS

MECHANICAL CASING ANNULUS PACKER

DOWNHOLE TOOL AND METHOD OF USE

Downhole Test Tool and Method of Use

DOWNHOLE TOOL WITH FINGERED MEMBER

Downhole Test Tool and Method of Use