| Patent | Date |
|---|
Combining inelastic and capture gamma ray spectroscopy for determining formation elemental
Grant 10,429,540 - Grau O | 2019-10-01 |
Method for measuring formation water salinity from within a borehole
Grant 10,247,849 - Pfutzner , et al. | 2019-04-02 |
Gamma-ray detectors for downhole applications
Grant 10,145,979 - Roscoe , et al. De | 2018-12-04 |
Hydrocarbon saturation from total organic carbon logs derived from inelastic and capture nuclear spectroscopy
Grant 9,851,468 - Herron , et al. December 26, 2 | 2017-12-26 |
Method for filtering for interpretation of neutron induced gamma ray measurements
Grant 9,835,758 - Zhou , et al. December 5, 2 | 2017-12-05 |
Neutron-induced gamma-ray spectroscopy that accounts for environmental dependence of inelastic gamma-ray emission spectra
Grant 9,835,759 - Grau December 5, 2 | 2017-12-05 |
Gamma-Ray Detectors For Downhole Applications
App 20170184759 - Roscoe; Bradley Albert ; et al. | 2017-06-29 |
Neutron-induced Gamma-ray Spectroscopy That Accounts For Environmental Dependence Of Inelastic Gamma-ray Emission Spectra
App 20170153354 - Grau; James A. | 2017-06-01 |
Method for Filtering for Interpretation of Neutron Induced Gamma Ray Measurements
App 20170115428 - Zhou; Tong ; et al. | 2017-04-27 |
Gamma-ray detectors for downhole applications
Grant 9,599,729 - Roscoe , et al. March 21, 2 | 2017-03-21 |
Environmental corrections in nuclear spectroscopy using variable element ratio
Grant 9,541,668 - Grau , et al. January 10, 2 | 2017-01-10 |
Correction to Determined Formation Sulfur to Account for Sulfur in the Wellbore
App 20160047938 - Grau; James A. ; et al. | 2016-02-18 |
Mining systems and methods
Grant 9,234,980 - Mathieu , et al. January 12, 2 | 2016-01-12 |
Hydrocarbon Saturation From Total Organic Carbon Logs Derived From Inelastic And Capture Nuclear Spectroscopy
App 20150285944 - Herron; Michael M. ; et al. | 2015-10-08 |
Alpha Processing to Improve Accuracy and Precision of Elemental Concentrations from Gamma-Ray Spectroscopy
App 20150285943 - Stoller; Christian ; et al. | 2015-10-08 |
Method of determining an element value
Grant 9,091,774 - Miles , et al. July 28, 2 | 2015-07-28 |
Gamma-Ray Detectors For Downhole Applications
App 20150076337 - Roscoe; Bradley Albert ; et al. | 2015-03-19 |
Nuclear spectroscopy corrections using multiple standards and spatial regions
Grant 8,963,073 - Grau , et al. February 24, 2 | 2015-02-24 |
Correcting gamma-ray energy spectra for pileup degradation
Grant 8,927,920 - Grau January 6, 2 | 2015-01-06 |
Gamma-ray detectors for downhole applications
Grant 8,901,483 - Roscoe , et al. December 2, 2 | 2014-12-02 |
Method For Measuring Formation Water Salinity From Within A Borehole
App 20140343857 - Pfutzner; Harold ; et al. | 2014-11-20 |
Mining Systems And Methods
App 20140291499 - Mathieu; Gilles ; et al. | 2014-10-02 |
Nuclear Spectroscopy Corrections Using Multiple Standards and Spatial Regions
App 20140231640 - Grau; James A. ; et al. | 2014-08-21 |
Correcting Gamma-Ray Energy Spectra for Pileup Degradation
App 20140217273 - Grau; James A. | 2014-08-07 |
Environmental Corrections in Nuclear Spectroscopy Using Variable Element Ratio
App 20140138529 - Grau; James A. ; et al. | 2014-05-22 |
Environmental Corrections in Nuclear Spectroscopy Using Variable Shape Standard
App 20140138530 - Grau; James A. ; et al. | 2014-05-22 |
Method Of Determining An Element Value
App 20140110575 - Miles; Jeffrey ; et al. | 2014-04-24 |
Intrinsic radioactivity in a scintillator as count rate reference
Grant 8,546,749 - Berheide , et al. October 1, 2 | 2013-10-01 |
Scintillator based radiation detection
Grant 8,536,517 - Berheide , et al. September 17, 2 | 2013-09-17 |
Gamma-Ray Detectors For Downhole Applications
App 20130214145 - Roscoe; Bradley Albert ; et al. | 2013-08-22 |
Combining Inelastic And Capture Gamma Ray Spectroscopy For Determining Formation Elemental
App 20130158876 - Grau; James A. | 2013-06-20 |
Gamma-ray detectors for downhole applications
Grant 8,431,885 - Roscoe , et al. April 30, 2 | 2013-04-30 |
Gamma-ray Detectors For Downhole Applications
App 20110284731 - Roscoe; Bradley A. ; et al. | 2011-11-24 |
Intrinsic Radioactivity In A Scintillator As Count Rate Reference
App 20100301198 - Berheide; Markus ; et al. | 2010-12-02 |
Scintillator Based Radiation Detection
App 20100243877 - Berheide; Markus ; et al. | 2010-09-30 |
Broad energy spectra neutron source for logging and method
Grant 5,097,123 - Grau , et al. * March 17, 1 | 1992-03-17 |
Methods and apparatus for borehole-corrected spectral analysis of earth formations
Grant 4,661,701 - Grau April 28, 1 | 1987-04-28 |
Method for investigating the composition of an earth formation traversed by a borehole
Grant 4,587,424 - Grau May 6, 1 | 1986-05-06 |
Methods and apparatus for constituent analysis of earth formations
Grant 4,394,574 - Grau , et al. July 19, 1 | 1983-07-19 |
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