Lizheng Zhang

Person

Humble, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary steerable system steering pad actuator for wellbore drilling
- Patent number 12,180,833
- Issue date Dec 31, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear pin for deactivating a steering pad of a rotary steerable system
- Patent number 12,116,893
- Issue date Oct 15, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering valve for deactivating a steering pad of a rotary steerabl...
- Patent number 12,031,433
- Issue date Jul 9, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
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
Centralizer with opposing projections
- Patent number 11,933,115
- Issue date Mar 19, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Eccentric centralizer
- Patent number 11,933,116
- Issue date Mar 19, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- 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
Formation fluid sampling methods and systems
- Patent number 11,773,718
- Issue date Oct 3, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Rotary steerable system for wellbore drilling
- Patent number 11,753,871
- Issue date Sep 12, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filtering of RSS pad noise in mud pulse telemetry systems and detec...
- Patent number 11,634,982
- Issue date Apr 25, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering actuation mechanism
- Patent number 11,396,774
- Issue date Jul 26, 2022
- Halliburton Energy Services, Inc.
- Larry DeLynn Chambers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole machining tool
- Patent number 10,927,629
- Issue date Feb 23, 2021
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermal management system for downhole tools
- Patent number 10,605,052
- Issue date Mar 31, 2020
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole formation fluid viscometer sensor
- Patent number 10,428,648
- Issue date Oct 1, 2019
- Halliburton Energy Services, Inc.
- Hua Xia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressurized NMR core analyzer
- Patent number 10,317,351
- Issue date Jun 11, 2019
- Halliburton Energy Services, Inc.
- Yuan Chong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Measuring fluid conductivity
- Patent number 10,209,390
- Issue date Feb 19, 2019
- Halliburton Energy Services, Inc.
- Wei Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sensor for formation fluid property measurement
- Patent number 10,012,077
- Issue date Jul 3, 2018
- Halliburton Energy Services, Inc.
- Hua Xia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for formation testing and sampling when perfor...
- Patent number 9,732,611
- Issue date Aug 15, 2017
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole fluid resistivity sensor systems and methods
- Patent number 9,575,199
- Issue date Feb 21, 2017
- Halliburton Energy Services, Inc.
- Wei Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline cable fatigue monitoring using thermally-induced acoustic...
- Patent number 9,557,300
- Issue date Jan 31, 2017
- Halliburton Energy Services, Inc.
- Hua Xia
- G01 - MEASURING TESTING
Information Patent Grant
Formation environment sampling apparatus, systems, and methods
- Patent number 9,388,687
- Issue date Jul 12, 2016
- Halliburton Energy Services, Inc.
- Ronald Johannes Dirksen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Rotary Steerable System with Multiple Rows of Actuators
- Publication number 20250052117
- Publication date Feb 13, 2025
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE SYSTEM STEERING PAD ACTUATOR FOR WELLBORE DRILLING
- Publication number 20250003291
- Publication date Jan 2, 2025
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING VALVE FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABL...
- Publication number 20240328258
- Publication date Oct 3, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING VALVE FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABL...
- Publication number 20240044209
- Publication date Feb 8, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
SHEAR PIN FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABLE SYSTEM
- Publication number 20240044208
- Publication date Feb 8, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
ECCENTRIC CENTRALIZER
- Publication number 20240035343
- Publication date Feb 1, 2024
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
Centralizer with Opposing Projections
- Publication number 20230392452
- Publication date Dec 7, 2023
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- 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 20230392450
- 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
ROTARY STEERABLE SYSTEM FOR WELLBORE DRILLING
- Publication number 20220268102
- Publication date Aug 25, 2022
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
FILTERING OF RSS PAD NOISE IN MUD PULSE TELEMETRY SYSTEMS AND DETEC...
- Publication number 20220235650
- Publication date Jul 28, 2022
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING ACTUATION MECHANISM
- Publication number 20210087885
- Publication date Mar 25, 2021
- Halliburton Energy Services, Inc.
- Larry DeLynn Chambers
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Machining Tool
- Publication number 20190218875
- Publication date Jul 18, 2019
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
Thermal Management System for Downhole Tools
- Publication number 20190055817
- Publication date Feb 21, 2019
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURIZED NMR CORE ANALYZER
- Publication number 20180259465
- Publication date Sep 13, 2018
- Halliburton Energy Services, Inc.
- Yuan CHONG
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FORMATION FLUID VISCOMETER SENSOR
- Publication number 20170241262
- Publication date Aug 24, 2017
- HALLIBURTON ENERGY SERVICES, INC.,
- Hua XIA
- G01 - MEASURING TESTING
Information Patent Application
Formation Fluid Sampling Methods and Systems
- Publication number 20170167255
- Publication date Jun 15, 2017
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- G01 - MEASURING TESTING
Information Patent Application
WIRELINE CABLE FATIGUE MONITORING USING THERMALLY-INDUCED ACOUSTIC...
- Publication number 20160327521
- Publication date Nov 10, 2016
- Halliburton Energy Services, Inc.
- HUA XIA
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE SENSOR FOR FORMATION FLUID PROPERTY MEASUREMENT
- Publication number 20160290133
- Publication date Oct 6, 2016
- Halliburton Energy Services, Inc.
- HUA XIA
- G01 - MEASURING TESTING
Information Patent Application
Measuring Fluid Conductivity
- Publication number 20160178788
- Publication date Jun 23, 2016
- Halliburton Energy Services, Inc.
- Wei Zhang
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE FLUID RESISTIVITY SENSOR SYSTEMS AND METHODS
- Publication number 20150168582
- Publication date Jun 18, 2015
- Halliburton Energy Services, Inc.
- Wei Zhang
- G01 - MEASURING TESTING
Information Patent Application
FORMATION ENVIRONMENT SAMPLING APPARATUS, SYSTEMS, AND METHODS
- Publication number 20150068736
- Publication date Mar 12, 2015
- Halliburton Energy Services, Inc.
- Ronald Johannes Dirksen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR FORMATION TESTING AND SAMPLING WHEN PERFOR...
- Publication number 20150027216
- Publication date Jan 29, 2015
- Halliburton Energy Services, Inc.
- Lizheng Zhang
- E21 - EARTH DRILLING MINING

Lizheng Zhang

Person

Patents Grantslast 30 patents

Rotary steerable system steering pad actuator for wellbore drilling

Shear pin for deactivating a steering pad of a rotary steerable system

Steering valve for deactivating a steering pad of a rotary steerabl...

Centralizer with opposing hollow spring structure

Centralizer with opposing projections

Eccentric centralizer

Centralizer with elongated rods

Centralizer with opposing hollow spring structure

Formation fluid sampling methods and systems

Rotary steerable system for wellbore drilling

Filtering of RSS pad noise in mud pulse telemetry systems and detec...

Steering actuation mechanism

Downhole machining tool

Thermal management system for downhole tools

Downhole formation fluid viscometer sensor

Pressurized NMR core analyzer

Measuring fluid conductivity

Downhole sensor for formation fluid property measurement

Method and apparatus for formation testing and sampling when perfor...

Downhole fluid resistivity sensor systems and methods

Wireline cable fatigue monitoring using thermally-induced acoustic...

Formation environment sampling apparatus, systems, and methods

Patents Applicationslast 30 patents

Rotary Steerable System with Multiple Rows of Actuators

ROTARY STEERABLE SYSTEM STEERING PAD ACTUATOR FOR WELLBORE DRILLING

STEERING VALVE FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABL...

STEERING VALVE FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABL...

SHEAR PIN FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABLE SYSTEM

ECCENTRIC CENTRALIZER

Centralizer with Opposing Projections

CENTRALIZER WITH ELONGATED RODS

CENTRALIZER WITH OPPOSING HOLLOW SPRING STRUCTURE

CENTRALIZER WITH OPPOSING HOLLOW SPRING STRUCTURE

ROTARY STEERABLE SYSTEM FOR WELLBORE DRILLING

FILTERING OF RSS PAD NOISE IN MUD PULSE TELEMETRY SYSTEMS AND DETEC...

STEERING ACTUATION MECHANISM

Downhole Machining Tool

Thermal Management System for Downhole Tools

PRESSURIZED NMR CORE ANALYZER

DOWNHOLE FORMATION FLUID VISCOMETER SENSOR

Formation Fluid Sampling Methods and Systems

WIRELINE CABLE FATIGUE MONITORING USING THERMALLY-INDUCED ACOUSTIC...

DOWNHOLE SENSOR FOR FORMATION FLUID PROPERTY MEASUREMENT

Measuring Fluid Conductivity

DOWNHOLE FLUID RESISTIVITY SENSOR SYSTEMS AND METHODS

FORMATION ENVIRONMENT SAMPLING APPARATUS, SYSTEMS, AND METHODS

METHOD AND APPARATUS FOR FORMATION TESTING AND SAMPLING WHEN PERFOR...