Qingzhen Guo

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Humble, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Determination of near wellbore properties using natural gamma rays
- Patent number 10,895,661
- Issue date Jan 19, 2021
- Halliburton Energy Services, Inc.
- Qingzhen Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Identification of annulus materials using formation porosity
- Patent number 10,359,374
- Issue date Jul 23, 2019
- Halliburton Energy Services, Inc.
- Qingzhen Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Determination of radiation tracer distribution using natural gamma...
- Patent number 10,280,738
- Issue date May 7, 2019
- Halliburton Energy Services, Inc.
- Qingzhen Guo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETERMINATION OF NEAR WELLBORE PROPERTIES USING NATURAL GAMMA RAYS
- Publication number 20180210109
- Publication date Jul 26, 2018
- Qingzhen Guo
- E21 - EARTH DRILLING MINING
Information Patent Application
Determination of Radiation Tracer Distribution Using Natural Gamma...
- Publication number 20180209263
- Publication date Jul 26, 2018
- Halliburton Energy Services, Inc.
- Qingzhen Guo
- E21 - EARTH DRILLING MINING
Information Patent Application
IDENTIFICATION OF ANNULUS MATERIALS USING FORMATION POROSITY
- Publication number 20180195980
- Publication date Jul 12, 2018
- Halliburton Energy Services, Inc.
- Qingzhen Guo
- G01 - MEASURING TESTING