Rui Bai

Person

Panjin, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary steerable drilling tool with a linear motor
- Patent number 9,447,641
- Issue date Sep 20, 2016
- Naizhen Liu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING DRILLING DIRECTIONS OF A DRILL BIT BY A ROTA...
- Publication number 20160356088
- Publication date Dec 8, 2016
- Naizhen Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for At-Bit Resistivity Measurements
- Publication number 20150035535
- Publication date Feb 5, 2015
- Naizhen Liu
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for At-Bit Resistivity Measurements By A Toroi...
- Publication number 20150028874
- Publication date Jan 29, 2015
- Naizhen Liu
- G01 - MEASURING TESTING
Information Patent Application
ROTARY STEERABLE DRILLING TOOL WITH A LINEAR MOTOR
- Publication number 20140345944
- Publication date Nov 27, 2014
- Naizhen Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for Formation Dielectric Constant and Resistiv...
- Publication number 20140136113
- Publication date May 15, 2014
- GREATWALL DRILLING COMPANY
- Naizheng Liu
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Formation Resistivity Measurements
- Publication number 20140136114
- Publication date May 15, 2014
- GREATWALL DRILLING COMPANY
- Naizheng Liu
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Multi-Mode and Multi-Depth Resistivity Mea...
- Publication number 20140132420
- Publication date May 15, 2014
- GREATWALL DRILLING COMPANY
- Naizheng Liu
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DEEP RESISTIVITY MEASUREMENT USING COMMUNI...
- Publication number 20140132271
- Publication date May 15, 2014
- GREATWALL DRILLING COMPANY
- Naizheng Liu
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Rotary steerable drilling tool with a linear motor

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING DRILLING DIRECTIONS OF A DRILL BIT BY A ROTA...

Apparatus and Method for At-Bit Resistivity Measurements

Apparatus and Method for At-Bit Resistivity Measurements By A Toroi...

ROTARY STEERABLE DRILLING TOOL WITH A LINEAR MOTOR

Apparatus and Method for Formation Dielectric Constant and Resistiv...

Apparatus and Method for Formation Resistivity Measurements

Apparatus and Method for Multi-Mode and Multi-Depth Resistivity Mea...

APPARATUS AND METHOD FOR DEEP RESISTIVITY MEASUREMENT USING COMMUNI...