Guo Pingjun

Person

Bellaire, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for characterizing subsurface formation propert...
- Patent number 11,788,401
- Issue date Oct 17, 2023
- ExxonMobil Technology and Engineering Company
- Pingjun Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of rock mineralogy interpretation
- Patent number 10,705,246
- Issue date Jul 7, 2020
- ExxonMobil Upstream Research Company
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Method for cement evaluation with neutron logs
- Patent number 9,383,473
- Issue date Jul 5, 2016
- Exxonmobil Upstream Research Company
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Azimuthal cement density image measurements
- Patent number 9,057,795
- Issue date Jun 16, 2015
- Exxonmobil Upstream Research Company
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Gamma ray tool response modeling
- Patent number 8,731,888
- Issue date May 20, 2014
- ExxonMobil Upstream Company
- Hezhu Yin
- G01 - MEASURING TESTING
Information Patent Grant
Volume of investigation based density image processing
- Patent number 8,527,204
- Issue date Sep 3, 2013
- ExxonMobile Upstream Research Company
- Hezhu Yin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for fluid influx detection while drilling
- Patent number 7,804,060
- Issue date Sep 28, 2010
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining shale bed boundaries and gamma ray activity...
- Patent number 7,649,169
- Issue date Jan 19, 2010
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Formation evaluation using estimated borehole tool position
- Patent number 7,548,817
- Issue date Jun 16, 2009
- Baker Hughes Incorporated
- Gamal A. Hassan
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining aluminum concentration in eart...
- Patent number 7,402,797
- Issue date Jul 22, 2008
- Baker Hughes Incorporated
- Richard R. Pemper
- G01 - MEASURING TESTING
Information Patent Grant
Determination of gas pressure and saturation simultaneously
- Patent number 7,372,018
- Issue date May 13, 2008
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of formation gas saturation in cased wellbores using pu...
- Patent number 7,365,308
- Issue date Apr 29, 2008
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of formation gas pressure in cased wellbores using puls...
- Patent number 7,361,887
- Issue date Apr 22, 2008
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining formation porosity and gas saturation in a g...
- Patent number 7,282,704
- Issue date Oct 16, 2007
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for shale bed detection in deviated and horizo...
- Patent number 7,254,486
- Issue date Aug 7, 2007
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Grant
Elemental gamma ray signature instrument
- Patent number 7,205,535
- Issue date Apr 17, 2007
- Baker Hughes Incorporated
- William Madigan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Characterizing Subsurface Formation Propert...
- Publication number 20200340352
- Publication date Oct 29, 2020
- ExxonMobil Upstream Research Company
- Pingjun Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Rock Mineralogy Interpretation
- Publication number 20180149768
- Publication date May 31, 2018
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
AZIMUTHAL CEMENT DENSITY IMAGE MEASUREMENTS
- Publication number 20140374582
- Publication date Dec 25, 2014
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Method for Cement Evaluation with Acoustic and Nuclear Density Logs
- Publication number 20140052376
- Publication date Feb 20, 2014
- Pingjun Guo
- E21 - EARTH DRILLING MINING
Information Patent Application
Method For Cement Evaluation With Neutron Logs
- Publication number 20130345983
- Publication date Dec 26, 2013
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Volume of Investigation Based Image Processing
- Publication number 20100228484
- Publication date Sep 9, 2010
- Exxon-Mobile, Upstream Research Company
- Hezhu Yin
- G01 - MEASURING TESTING
Information Patent Application
Gamma Ray Tool Response Modeling
- Publication number 20100204971
- Publication date Aug 12, 2010
- Hezhu Yin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FORMATION EVALUATION USING ESTIMATED BOREHOLE TOOL POSITION
- Publication number 20080078242
- Publication date Apr 3, 2008
- BAKER HUGHES INCORPORATED
- Gamal A. Hassan
- E21 - EARTH DRILLING MINING
Information Patent Application
Neutron source for well logging
- Publication number 20070241275
- Publication date Oct 18, 2007
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Fluid Influx Detection While Drilling
- Publication number 20070144740
- Publication date Jun 28, 2007
- BAKER HUGHES INCORPORATED
- Pingjun Guo
- E21 - EARTH DRILLING MINING
Information Patent Application
Measurement of formation gas saturation in cased wellbores using pu...
- Publication number 20070023623
- Publication date Feb 1, 2007
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Application
Measurement of formation gas pressure in cased wellbores using puls...
- Publication number 20070023624
- Publication date Feb 1, 2007
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Application
Measurement of formation gas pressure and gas saturation in cased w...
- Publication number 20070023625
- Publication date Feb 1, 2007
- Baker Hughes Incorporated
- Darryl E. Trcka
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for shale bed detection in deviated and horizo...
- Publication number 20060229815
- Publication date Oct 12, 2006
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Method for determining shale bed boundaries and gamma ray activity...
- Publication number 20060208184
- Publication date Sep 21, 2006
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Elemental gamma ray signature instrument
- Publication number 20060033022
- Publication date Feb 16, 2006
- Baker Hughes Incorporated
- William Madigan
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for determining aluminum concentration in eart...
- Publication number 20060033023
- Publication date Feb 16, 2006
- Baker Hughes Incorporated
- Richard R. Pemper
- G01 - MEASURING TESTING
Information Patent Application
Method for determining formation porosity and gas saturation in a g...
- Publication number 20050263691
- Publication date Dec 1, 2005
- Baker Hughes Incorporated
- Pingjun Guo
- G01 - MEASURING TESTING
Information Patent Application
Neutron detector for downhole use
- Publication number 20040178337
- Publication date Sep 16, 2004
- BAKER HUGHES INCORPORATED
- Philip L. Kurkoski
- G01 - MEASURING TESTING

Guo Pingjun

Person

Patents Grantslast 30 patents

Systems and methods for characterizing subsurface formation propert...

Method of rock mineralogy interpretation

Method for cement evaluation with neutron logs

Azimuthal cement density image measurements

Gamma ray tool response modeling

Volume of investigation based density image processing

Method and apparatus for fluid influx detection while drilling

Method for determining shale bed boundaries and gamma ray activity...

Formation evaluation using estimated borehole tool position

Method and apparatus for determining aluminum concentration in eart...

Determination of gas pressure and saturation simultaneously

Measurement of formation gas saturation in cased wellbores using pu...

Measurement of formation gas pressure in cased wellbores using puls...

Method for determining formation porosity and gas saturation in a g...

Method and apparatus for shale bed detection in deviated and horizo...

Elemental gamma ray signature instrument

Patents Applicationslast 30 patents

Systems and Methods for Characterizing Subsurface Formation Propert...

Method of Rock Mineralogy Interpretation

AZIMUTHAL CEMENT DENSITY IMAGE MEASUREMENTS

Method for Cement Evaluation with Acoustic and Nuclear Density Logs

Method For Cement Evaluation With Neutron Logs

Volume of Investigation Based Image Processing

Gamma Ray Tool Response Modeling

FORMATION EVALUATION USING ESTIMATED BOREHOLE TOOL POSITION

Neutron source for well logging

Method and Apparatus for Fluid Influx Detection While Drilling

Measurement of formation gas saturation in cased wellbores using pu...

Measurement of formation gas pressure in cased wellbores using puls...

Measurement of formation gas pressure and gas saturation in cased w...

Method and apparatus for shale bed detection in deviated and horizo...

Method for determining shale bed boundaries and gamma ray activity...

Elemental gamma ray signature instrument

Method and apparatus for determining aluminum concentration in eart...

Method for determining formation porosity and gas saturation in a g...

Neutron detector for downhole use