Elastomer protector or centering means

Industry

CPC
E21B17/1042

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B17/00Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings

Current Industry

E21B17/1042Elastomer protector or centering means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Centralizer with opposing hollow spring structure
- Patent number 11,988,050
- Issue date May 21, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus for reducing rotational and linear friction betw...
- Patent number 11,982,135
- Issue date May 14, 2024
- PARADIGM DRILLING SERVICES LTD.
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sensor transportation apparatus for a wireline logging tool string
- Patent number 11,873,692
- Issue date Jan 16, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer with elongated rods
- Patent number 11,873,687
- Issue date Jan 16, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer with opposing hollow spring structure
- Patent number 11,873,688
- Issue date Jan 16, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lateral isolator
- Patent number 11,761,271
- Issue date Sep 19, 2023
- Lord Corporation
- Zackary Leicht
- E21 - EARTH DRILLING MINING
Information Patent Grant
Molded composite inner liner for metallic sleeves
- Patent number 11,725,466
- Issue date Aug 15, 2023
- Halliburton Energy Services, Inc.
- James Howell Cobb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drill securing device and method
- Patent number 11,713,624
- Issue date Aug 1, 2023
- TT Technologies, Inc.
- John A. Olander
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizers for production tubing
- Patent number 11,697,972
- Issue date Jul 11, 2023
- 360 Research Labs, LLC
- Mark Nease
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ expandable tubulars
- Patent number 11,585,188
- Issue date Feb 21, 2023
- Terves, LLC
- Andrew Sherman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-rotating vibration reduction sub
- Patent number 11,473,376
- Issue date Oct 18, 2022
- WWT North America Holdings, Inc.
- Sarah Banks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-dampening casing to reduce stress load on cement sheath
- Patent number 11,454,068
- Issue date Sep 27, 2022
- Saudi Arabian Oil Company
- Abdullah Hassan Al-Oqaili
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dampers for mitigation of downhole tool vibrations
- Patent number 11,448,015
- Issue date Sep 20, 2022
- Baker Hughes, a GE company, LLC
- Andreas Hohl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Orientation apparatus and hole finder device for a wireline logging...
- Patent number 11,371,306
- Issue date Jun 28, 2022
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method of connecting tubulars
- Patent number 11,359,445
- Issue date Jun 14, 2022
- Weatherford Technology Holdings, LLC
- Rainer Ruehmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of preparing a wellbore tubular comprising an elastomer sleeve
- Patent number 11,359,455
- Issue date Jun 14, 2022
- SHELL USA, INC.
- Frank Ruckert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe connector
- Patent number 11,339,634
- Issue date May 24, 2022
- 925599 Alberta Ltd.
- Clint Roger Sabatier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method to attain full annular coverage during cementing or mud circ...
- Patent number 11,286,726
- Issue date Mar 29, 2022
- Halliburton Energy Services, Inc.
- Siva Rama Krishna Jandhyala
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modified tubular
- Patent number 11,230,892
- Issue date Jan 25, 2022
- X-Holding GmbH
- Richard Ronald Baynham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for wellbore centralization
- Patent number 11,225,841
- Issue date Jan 18, 2022
- Frank's International, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole probe sleeves and methods for making probe sleeves
- Patent number 11,213,989
- Issue date Jan 4, 2022
- Evolution Engineering Inc.
- Luke A. Stack
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Centralising assembly for a downhole device, coupling device includ...
- Patent number 11,098,537
- Issue date Aug 24, 2021
- COBALT EXTREME PTY LTD
- David C. Nommensen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic drilling with packer slideable along stem drill rod
- Patent number 11,085,242
- Issue date Aug 10, 2021
- Numa Tool Company
- Robert F. Vincent
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drill securing device and method
- Patent number 11,066,877
- Issue date Jul 20, 2021
- TT Technologies, Inc.
- John A. Olander
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ expandable tubulars
- Patent number 11,060,382
- Issue date Jul 13, 2021
- Terves, LLC
- Andrew Sherman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sensor transportation apparatus and guide device
- Patent number 11,047,191
- Issue date Jun 29, 2021
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole hole cleaning joints and method of using same
- Patent number 11,047,180
- Issue date Jun 29, 2021
- National-Oilwell Varco, L.P.
- Michael Joseph Jellison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilizer with fin-mounted electrode for providing signals to dril...
- Patent number 11,015,440
- Issue date May 25, 2021
- Halliburton Energy Services, Inc.
- Daniel Patrick Carter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer
- Patent number 10,961,789
- Issue date Mar 30, 2021
- Plainsman Mfg. Inc.
- Thomas Makelki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method of connecting tubulars
- Patent number 10,711,543
- Issue date Jul 14, 2020
- Weatherford Technology Holdings, LLC
- Rainer Ruehmann
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR TRANSPORTATION APPARATUS FOR A WIRELINE LOGGING TOOL STRING
- Publication number 20240084657
- Publication date Mar 14, 2024
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER WITH ELONGATED RODS
- Publication number 20230392451
- Publication date Dec 7, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER WITH OPPOSING HOLLOW SPRING STRUCTURE
- Publication number 20230392453
- Publication date Dec 7, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECTIONAL DRILL SECURING DEVICE AND METHOD
- Publication number 20230374867
- Publication date Nov 23, 2023
- TT Technologies, Inc.
- John A. Olander
- E21 - EARTH DRILLING MINING
Information Patent Application
IN SITU EXPANDABLE TUBULARS
- Publication number 20230203916
- Publication date Jun 29, 2023
- Terves, LLC
- Andrew Sherman
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE-DAMPENING CASING TO REDUCE STRESS LOAD ON CEMENT SHEATH
- Publication number 20220307331
- Publication date Sep 29, 2022
- Saudi Arabian Oil Company
- Abdullah Hassan Al-Oqaili
- E21 - EARTH DRILLING MINING
Information Patent Application
Tractor Unit for a Wireline Logging Tool String
- Publication number 20220298879
- Publication date Sep 22, 2022
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Connector
- Publication number 20220235637
- Publication date Jul 28, 2022
- 925599 ALBERTA LTD.
- CLINT ROGER SABATIER
- E21 - EARTH DRILLING MINING
Information Patent Application
MOLDED COMPOSITE INNER LINER FOR METALLIC SLEEVES
- Publication number 20220228448
- Publication date Jul 21, 2022
- Halliburton Energy Services, Inc.
- James Howell Cobb
- E21 - EARTH DRILLING MINING
Information Patent Application
LATERAL ISOLATOR
- Publication number 20220195815
- Publication date Jun 23, 2022
- LORD CORPORATION
- Zackary Leicht
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE APPARATUS
- Publication number 20220162918
- Publication date May 26, 2022
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
Method to Attain Full Annular Coverage During Cementing or Mud Circ...
- Publication number 20210363836
- Publication date Nov 25, 2021
- Halliburton Energy Services, Inc.
- Siva Rama Krishna JANDHYALA
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER
- Publication number 20210293096
- Publication date Sep 23, 2021
- PLAINSMAN MFG. INC.
- Thomas Makelki
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF PREPARING A WELLBORE TUBULAR COMPRISING AN ELASTOMER SLEEVE
- Publication number 20210254429
- Publication date Aug 19, 2021
- Shell Oil Company
- Frank RUCKERT
- E21 - EARTH DRILLING MINING
Information Patent Application
SENSOR TRANSPORTATION APPARATUS AND GUIDE DEVICE
- Publication number 20210198963
- Publication date Jul 1, 2021
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
Modified Tubular
- Publication number 20210079740
- Publication date Mar 18, 2021
- Maxwell Oil Tools Ltd
- Richard Ronald Baynham
- E21 - EARTH DRILLING MINING
Information Patent Application
PERFORATING DEVICE FOR HORIZONTAL WELLS
- Publication number 20200408074
- Publication date Dec 31, 2020
- Sinopec Oilfield Service Corporation
- Guosheng YANG
- E21 - EARTH DRILLING MINING
Information Patent Application
ORIENTATION APPARATUS AND HOLE FINDER DEVICE FOR A WIRELINE LOGGING...
- Publication number 20200208481
- Publication date Jul 2, 2020
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method and Apparatus for Wellbore Centralization
- Publication number 20200149358
- Publication date May 14, 2020
- BLACKHAWK SPECIALTY TOOLS, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
DAMPERS FOR MITIGATION OF DOWNHOLE TOOL VIBRATIONS
- Publication number 20200018124
- Publication date Jan 16, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- Andreas Hohl
- E21 - EARTH DRILLING MINING
Information Patent Application
MOLDED COMPOSITE INNER LINER FOR METALLIC SLEEVES
- Publication number 20190376348
- Publication date Dec 12, 2019
- Halliburton Energy Services, Inc.
- James Howell Cobb
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE PROBE SLEEVES AND METHODS FOR MAKING PROBE SLEEVES
- Publication number 20190353027
- Publication date Nov 21, 2019
- Evolution Engineering Inc.
- Luke A. STACK
- E21 - EARTH DRILLING MINING
Information Patent Application
NON-ROTATING VIBRATION REDUCTION SUB
- Publication number 20190284883
- Publication date Sep 19, 2019
- WWW North America Holdings, Inc.
- Sarah Banks
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRALIZER
- Publication number 20190071936
- Publication date Mar 7, 2019
- Plainsman Mfg. Inc.
- Thomas Makelki
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE LOGGING TOOL ASSEMBLY
- Publication number 20180328131
- Publication date Nov 15, 2018
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing String Assembly With Composite Pre-Milled Window
- Publication number 20180266192
- Publication date Sep 20, 2018
- Jon Troy Gosney
- E21 - EARTH DRILLING MINING
Information Patent Application
PROTECTIVE SHEATH FOR LOGGING TOOLS
- Publication number 20180195357
- Publication date Jul 12, 2018
- Halliburton Energy Services, Inc.
- Christopher Michael Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
STABILIZER WITH FIN-MOUNTED ELECTRODE FOR PROVIDING SIGNALS TO DRIL...
- Publication number 20180106145
- Publication date Apr 19, 2018
- Halliburton Energy Services, Inc.
- Daniel Patrick Carter
- G01 - MEASURING TESTING
Information Patent Application
SENSOR TRANSPORTATION APPARATUS AND GUIDE DEVICE
- Publication number 20180087337
- Publication date Mar 29, 2018
- PETROMAC IP LIMITED
- Stephen Peter McCormick
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYMER-BASED CENTRALIZER FOR DOWNHOLE DRILLING APPARATUS
- Publication number 20180038172
- Publication date Feb 8, 2018
- OIL STATES INDUSTRIES, INC.
- Nicholas Frederick Budler
- E21 - EARTH DRILLING MINING

Elastomer protector or centering means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Centralizer with opposing hollow spring structure

Downhole apparatus for reducing rotational and linear friction betw...

Sensor transportation apparatus for a wireline logging tool string

Centralizer with elongated rods

Centralizer with opposing hollow spring structure

Lateral isolator

Molded composite inner liner for metallic sleeves

Directional drill securing device and method

Centralizers for production tubing

In situ expandable tubulars

Non-rotating vibration reduction sub

Pressure-dampening casing to reduce stress load on cement sheath

Dampers for mitigation of downhole tool vibrations

Orientation apparatus and hole finder device for a wireline logging...

Apparatus and method of connecting tubulars

Method of preparing a wellbore tubular comprising an elastomer sleeve

Pipe connector

Method to attain full annular coverage during cementing or mud circ...

Modified tubular

Method and apparatus for wellbore centralization

Downhole probe sleeves and methods for making probe sleeves

Centralising assembly for a downhole device, coupling device includ...

Pneumatic drilling with packer slideable along stem drill rod

Directional drill securing device and method

In situ expandable tubulars

Sensor transportation apparatus and guide device

Downhole hole cleaning joints and method of using same

Stabilizer with fin-mounted electrode for providing signals to dril...

Centralizer

Apparatus and method of connecting tubulars

Patents Applicationslast 30 patents

SENSOR TRANSPORTATION APPARATUS FOR A WIRELINE LOGGING TOOL STRING

CENTRALIZER WITH ELONGATED RODS

CENTRALIZER WITH OPPOSING HOLLOW SPRING STRUCTURE

DIRECTIONAL DRILL SECURING DEVICE AND METHOD

IN SITU EXPANDABLE TUBULARS

PRESSURE-DAMPENING CASING TO REDUCE STRESS LOAD ON CEMENT SHEATH

Tractor Unit for a Wireline Logging Tool String

Pipe Connector

MOLDED COMPOSITE INNER LINER FOR METALLIC SLEEVES

LATERAL ISOLATOR

DOWNHOLE APPARATUS

Method to Attain Full Annular Coverage During Cementing or Mud Circ...

CENTRALIZER

METHOD OF PREPARING A WELLBORE TUBULAR COMPRISING AN ELASTOMER SLEEVE

SENSOR TRANSPORTATION APPARATUS AND GUIDE DEVICE

Modified Tubular

PERFORATING DEVICE FOR HORIZONTAL WELLS

ORIENTATION APPARATUS AND HOLE FINDER DEVICE FOR A WIRELINE LOGGING...

Method and Apparatus for Wellbore Centralization

DAMPERS FOR MITIGATION OF DOWNHOLE TOOL VIBRATIONS

MOLDED COMPOSITE INNER LINER FOR METALLIC SLEEVES

DOWNHOLE PROBE SLEEVES AND METHODS FOR MAKING PROBE SLEEVES

NON-ROTATING VIBRATION REDUCTION SUB

CENTRALIZER

WELLBORE LOGGING TOOL ASSEMBLY

Casing String Assembly With Composite Pre-Milled Window

PROTECTIVE SHEATH FOR LOGGING TOOLS

STABILIZER WITH FIN-MOUNTED ELECTRODE FOR PROVIDING SIGNALS TO DRIL...

SENSOR TRANSPORTATION APPARATUS AND GUIDE DEVICE

POLYMER-BASED CENTRALIZER FOR DOWNHOLE DRILLING APPARATUS