Trcka; Darryl E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Trcka; Darryl E..The latest application filed is for "apparatus and method for detecting gamma ray radiation".

Company Profile

1.15.15

Trcka; Darryl E. - Burnsville NC
Trcka; Darryl E. - Houston TX
Trcka; Darryl E. - Spring TX
Trcka; Darryl E. - Fort Worth TX

*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
Pulsed neutron determination of gravel pack density Grant 10,215,880 - Trcka , et al. Feb	2019-02-26
Apparatus And Method For Detecting Gamma Ray Radiation App 20090252288 - Riley; Stephen ; et al.	2009-10-08
Apparatus and Method for Determining Thermal Neutron Capture Cross Section of a Subsurface Formation From a Borehole Using Multiple Detectors App 20090224146 - Gilchrist; Allen ; et al.	2009-09-10
Measurement of water-oil saturation using pulsed neutron instrumentation Grant 7,566,869 - Riley , et al. July 28, 2	2009-07-28
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
Apparatus and method for detecting gamma ray radiation Grant 7,566,867 - Riley , et al. July 28, 2	2009-07-28
Method and apparatus for determining silicon content of the earth formations in cased well bores Grant 7,554,081 - Riley , et al. June 30, 2	2009-06-30
Method and Apparatus for Determining Silicon Content of the Earth Formations in Cased Well Bores App 20080251710 - Riley; Stephen ; et al.	2008-10-16
Determination of gas pressure and saturation simultaneously Grant 7,372,018 - Trcka , et al. May 13, 2	2008-05-13
Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation Grant 7,365,308 - Trcka , et al. April 29, 2	2008-04-29
Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation Grant 7,361,887 - Trcka , et al. April 22, 2	2008-04-22
Automatic Adjustment of NMR Pulse Sequence to Optimize SNR Based On Real Time Analysis App 20080021654 - Gillen; Michael ; et al.	2008-01-24
Apparatus and method for detecting gamma ray radiation App 20070290127 - Riley; Stephen ; et al.	2007-12-20
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
Apparatus and method for determining thermal neutron capture cross section of a subsurface formation from a borehole using multiple detectors Grant 7,253,402 - Gilchrist , et al. August 7, 2	2007-08-07
Flowshot technique Grant 7,227,129 - Riley , et al. June 5, 2	2007-06-05
Flowshot technique Grant 7,186,971 - Riley , et al. March 6, 2	2007-03-06
Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation App 20070023624 - Trcka; Darryl E. ; et al.	2007-02-01
Measurement of water-oil saturation using pulsed neutron instrumentation App 20070023626 - Riley; Stephen ; et al.	2007-02-01
Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation App 20070023623 - Trcka; Darryl E. ; et al.	2007-02-01
Measurement of formation gas pressure and gas saturation in cased wellbores using pulsed neutron instrumentation App 20070023625 - Trcka; Darryl E. ; et al.	2007-02-01
Dynamic logging speed Grant 7,117,733 - Engels , et al. October 10, 2	2006-10-10
Flowshot technique App 20050284627 - Riley, Stephen ; et al.	2005-12-29
Flowshot technique App 20050284626 - Riley, Stephen ; et al.	2005-12-29
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
Apparatus and method for determining thermal neutron capture cross section of a subsurface formation from a borehole using multiple detectors App 20050067563 - Gilchrist, Allen ; et al.	2005-03-31
Method and apparatus for measuring volumetric water flow rates in highly inclined wellbores Grant 5,949,069 - Chace , et al. September 7, 1	1999-09-07
Method for measuring the velocity of water flow through nested conduits Grant 5,404,752 - Chace , et al. April 11, 1	1995-04-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.