Inventor
SEGERAL GERARD
FR11 patents
Patents
11 patentsUS5591922AJan 7, 1997
Method and apparatus for measuring multiphase flows
SCHLUMBERGER TECHNOLOGY CORP340 citations98
US6831470B2Dec 14, 2004
Methods and apparatus for estimating on-line water conductivity of multiphase mixtures
SCHLUMBERGER TECHNOLOGY CORP117 citations97
US6389908B1May 21, 2002
Method and device for characterizing oil borehole effluents
SCHLUMBERGER TECHNOLOGY CORP88 citations97
US6405604B1Jun 18, 2002
Method and apparatus for measuring oil effluent flow rates
SCHLUMBERGER TECHNOLOGY CORP82 citations96
US6265713B1Jul 24, 2001
Measurement flow section for oil well effluents and system including such a section
SCHLUMBERGER TECHNOLOGY CORP56 citations94
US6993979B2Feb 7, 2006
Multiphase mass flow meter with variable venturi nozzle
SCHLUMBERGER TECHNOLOGY CORP47 citations92
US6182505B1Feb 6, 2001
Method and apparatus for studying the properties of a multiphase fluid under pressure flowing in a duct, such as a petroleum stream
SCHLUMBERGER TECHNOLOGY CORP48 citations92
US5608170AMar 4, 1997
Flow measurement system
SCHLUMBERGER TECHNOLOGY CORP33 citations91
US6286367B1Sep 11, 2001
Method of evaluating the effluent of a hydrocarbon well by means of a multiphase flowmeter, and installation implementing the same
SCHLUMBERGER TECHNOLOGY CORP15 citations83
US4179817ADec 25, 1979
Method and apparatus for providing repeatable wireline depth measurements
SCHLUMBERGER TECHNOLOGY CORP30 citations80
US7105805B2Sep 12, 2006
Apparatus and a method for characterizing multiphase effluents
SCHLUMBERGER TECHNOLOGY CORP12 citations76