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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US413749425 Feb 197730 Ene 1979Delray Electronics Inc.Apparatus and method for analyzing oil content of water
US464426313 Dic 198417 Feb 1987Marathon Oil CompanyMethod and apparatus for measuring water in crude oil
US497444627 Sep 19894 Dic 1990Schlumberger Technology CorporationMethod and apparatus for analyzing a multi-phase flow in a hydrocarbon well
US53612063 Jun 19921 Nov 1994Schlumberger Technology CorporationMethod of analyzing a two-phase flow in a hydrocarbon well
US56612377 Jun 199526 Ago 1997Schlumberger Technology CorporationMethod and apparatus for locally measuring flow parameters of a multiphase fluid
US661911825 Abr 200216 Sep 2003SepSensor Inc.Monitoring system
US687993528 Jun 200312 Abr 2005SepSensor Inc.Monitoring system with thermal probe for detection of layers in stratified media
US760323621 Ago 200613 Oct 2009Schlumberger Technology CorporationMethod to determine fluid phase distribution and quantify holdup in a wellbore