Inventor · disambiguated record
Darryl E. Trcka
Also filed as: TRCKA DARRYL · TRCKA DARRYL E
18 granted patents·3 pending applications·297 citations·filing 1993–2017
95Inventor score
Files withBAKER HUGHES INC15SAUDI ARABIAN OIL CO2WESTERN ATLAS INT INC2WEATHERFORD LAMB1WEATHERFORD TECH HOLDINGS LLC1
Top patents by PatentIndex Score
21 records- 0195US9012836B2Neutron logging tool with multiple detectorsWEATHERFORD LAMB·Filed 2012·Granted Apr 21, 2015·27 cites·33 claims
- 0294US7565833B2Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysisBAKER HUGHES INC·Filed 2007·Granted Jul 28, 2009·26 cites·11 claims
- 0392US7365308B2Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentationBAKER HUGHES INC·Filed 2005·Granted Apr 29, 2008·44 cites·27 claims
- 0490US9863895B1Systems and methods for monitoring casing cement integritySAUDI ARABIAN OIL CO·Filed 2017·Granted Jan 9, 2018·7 cites·21 claims
- 0584US7227129B2Flowshot techniqueBAKER HUGHES INC·Filed 2005·Granted Jun 5, 2007·14 cites·34 claims
- 0682US7361887B2Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentationBAKER HUGHES INC·Filed 2005·Granted Apr 22, 2008·20 cites·26 claims
- 0781US7554081B2Method and apparatus for determining silicon content of the earth formations in cased well boresBAKER HUGHES INC·Filed 2007·Granted Jun 30, 2009·16 cites·23 claims
- 0880US10215880B1Pulsed neutron determination of gravel pack densityWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Feb 26, 2019·3 cites·13 claims
- 0980US7566869B2Measurement of water-oil saturation using pulsed neutron instrumentationBAKER HUGHES INC·Filed 2006·Granted Jul 28, 2009·17 cites·17 claims
- 1079US7301338B2Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysisBAKER HUGHES INC·Filed 2005·Granted Nov 27, 2007·17 cites·14 claims
- 1177US7372018B2Determination of gas pressure and saturation simultaneouslyBAKER HUGHES INC·Filed 2005·Granted May 13, 2008·14 cites·27 claims
- 1270US9890632B2Systems, computer medium and computer-implemented methods for logging using a logging tool with adjustable detectorsSAUDI ARABIAN OIL CO·Filed 2014·Granted Feb 13, 2018·5 cites·20 claims
- 1360US7253402B2Apparatus and method for determining thermal neutron capture cross section of a subsurface formation from a borehole using multiple detectorsBAKER HUGHES INC·Filed 2004·Granted Aug 7, 2007·20 cites·33 claims
- 1456US5949069AMethod and apparatus for measuring volumetric water flow rates in highly inclined wellboresWESTERN ATLAS INT INC·Filed 1997·Granted Sep 7, 1999·20 cites·5 claims
- 1555US5404752AMethod for measuring the velocity of water flow through nested conduitsWESTERN ATLAS INT INC·Filed 1993·Granted Apr 11, 1995·28 cites·11 claims
- 1648US7117733B2Dynamic logging speedBAKER HUGHES INC·Filed 2004·Granted Oct 10, 2006·9 cites·21 claims
- 1747US7566867B2Apparatus and method for detecting gamma ray radiationBAKER HUGHES INC·Filed 2006·Granted Jul 28, 2009·1 cites·6 claims
- 1846US7186971B2Flowshot techniqueBAKER HUGHES INC·Filed 2004·Granted Mar 6, 2007·9 cites·24 claims
- 1943US2009252288A1Apparatus and method for detecting gamma ray radiationBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 2036US2005226098A1Dynamic acoustic logging using a feedback loopBAKER HUGHES INC·Filed 2005·Application pending·0 cites
- 2136US2009224146A1Apparatus and Method for Determining Thermal Neutron Capture Cross Section of a Subsurface Formation From a Borehole Using Multiple DetectorsBAKER HUGHES INC·Filed 2007·Application pending·0 cites
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