Gilchrist; W. Allen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gilchrist; W. Allen.The latest application filed is for "water saturation determination using an oxygen estimate and formation lithology".

Company Profile

6.21.20

Gilchrist; W. Allen - Fort Davis TX
Gilchrist; W. Allen - Houston TX US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Water saturation determination using an oxygen estimate and formation lithology Grant 10,725,200 - Inanc , et al.	2020-07-28
Elemental concentration determination using neutron-induced activation gamma radiation Grant 10,324,224 - Inanc , et al.	2019-06-18
Water saturation determination using an oxygen estimate and formation lithology Grant 10,324,225 - Chace , et al.	2019-06-18
Water Saturation Determination Using An Oxygen Estimate And Formation Lithology App 20190011596 - INANC; Feyzi ; et al.	2019-01-10
Water Saturation Determination Using An Oxygen Estimate And Formation Lithology App 20190011597 - Chace; David M. ; et al.	2019-01-10
Water Saturation Determination Using An Oxygen Estimate And Formation Lithology App 20160282506 - CHACE; DAVID M. ; et al.	2016-09-29
Water saturation determination using an oxygen estimate and formation lithology Grant 9,360,586 - Chace , et al. June 7, 2	2016-06-07
Elemental concentration determination using neutron-induced activation gamma radiation Grant 9,261,622 - Inanc , et al. February 16, 2	2016-02-16
Targetless pulsed neutron generator using beam-beam interaction Grant 8,604,417 - Gilchrist , et al. December 10, 2	2013-12-10
Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location Grant 8,481,920 - Inanc , et al. July 9, 2	2013-07-09
Pulsed neutron based monitoring of CO.sub.2 in enhanced recovery and sequestration projects Grant 8,471,197 - Inanc , et al. June 25, 2	2013-06-25
Targetless Pulsed Neutron Generator Using Beam-Beam Interaction App 20130048847 - Gilchrist; W. Allen ; et al.	2013-02-28
Apparatus and Method for Determining Formation Density from Nuclear Density Measurements Made Using Sensors at More Than One Location App 20130020479 - Inanc; Feyzi ; et al.	2013-01-24
Water Saturation Determination Using an Oxygen Estimate and Formation Lithology App 20120059589 - Chace; David M. ; et al.	2012-03-08
Elemental Concentration Determination Using Neutron-Induced Activation Gamma Radiation App 20120059588 - Inanc; Feyzi ; et al.	2012-03-08
Elemental Concentration Determination Using Neutron-Induced Activation Gamma Radiation App 20120056083 - Inanc; Feyzi ; et al.	2012-03-08
Pulsed Neutron Based Monitoring Of Co2 In Enhanced Recovery And Sequestration Projects App 20100332138 - Inanc; Feyzi ; et al.	2010-12-30
Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis Grant 7,565,833 - Gillen , et al. July 28, 2	2009-07-28
Method of calibrating multi-channel nuclear energy spectra Grant 7,446,308 - Gilchrist , et al. November 4, 2	2008-11-04
Method and apparatus for determining the thermal neutron capture cross-section of a subsurface formation from a borehole Grant 7,439,494 - Gilchrist , et al. October 21, 2	2008-10-21
Method And Apparatus For High Resolution Gamma Ray Measurements App 20080224031 - Gilchrist; W. Allen	2008-09-18
Method And Apparatus For Determining The Thermal Neutron Capture Cross-section Of A Subsurface Formation From A Borehole App 20080156976 - Gilchrist; W. Allen ; et al.	2008-07-03
Automatic Adjustment of NMR Pulse Sequence to Optimize SNR Based On Real Time Analysis App 20080021654 - Gillen; Michael ; et al.	2008-01-24
Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis Grant 7,301,338 - Gillen , et al. November 27, 2	2007-11-27
Method and apparatus for an improved formation density indicator using pulsed neutron instruments Grant 7,294,829 - Gilchrist November 13, 2	2007-11-13
Method of calibrating multi-channel nuclear energy spectra App 20070145259 - Gilchrist; W. Allen ; et al.	2007-06-28
Method and apparatus for determining the thermal neutron capture cross-section of a subsurface formation from a borehole Grant 7,166,834 - Gilchrist , et al. January 23, 2	2007-01-23
Method and apparatus for an improved formation density indicator using pulsed neutron instruments App 20060243898 - Gilchrist; W. Allen	2006-11-02
Dynamic logging speed Grant 7,117,733 - Engels , et al. October 10, 2	2006-10-10
Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis App 20050257610 - Gillen, Mike ; et al.	2005-11-24
Dynamic logging speed App 20050223790 - Engels, Ole G. ; et al.	2005-10-13
Dynamic acoustic logging using a feedback loop App 20050226098 - Engels, Ole G. ; et al.	2005-10-13
Method and apparatus for determining the thermal neutron capture cross-section of a subsurface formation from a borehole App 20050121606 - Gilchrist, W. Allen ; et al.	2005-06-09

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