BD

Bernard Dargaud

Schlumberger Technology: 9 patents #692 of 7,293Top 10%
Overall (All Time): #573,914 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9528365 Apparatuses and methods for testing wellbore fluids Quentin Barral, Alice Chougnet-Sirapian, Nora Bennani, Dominique Zamora, Slaheddine Kefi 2016-12-27
8236100 Method of characterizing the self-healing properties of a set cement based material in contact with hydrocarbons Sylvaine Le Roy-Delage, Helene Bulte-Loyer, Hélène Heurdier 2012-08-07
7624803 Injection apparatus for injecting an activated fluid into a well-bore and related injection method Gerard Daccord, Christophe Rayssiguier 2009-12-01
6907929 Cementing compositions and the use of such compositions for cementing wells Sylvaine Leroy-Delage, Marc Thiercelin, Jean-Francois Baret 2005-06-21
6902001 Cementing compositions and application of such compositions for cementing oil wells or the like Sylvaine Le Roy-Delage, Marc Thiercelin 2005-06-07
6645288 Cementing compositions and application of such compositions for cementing oil wells or the like Sylvaine Le Roy-Delage, Marc Thiercelin 2003-11-11
6458198 Cementing compositions and use of such compositions for cementing oil wells or the like Jean-Francois Baret, Sylvaine Leroy-Delage 2002-10-01
6312515 Cementing compositions and the application of such compositions to cementing oil or analogous wells Véronique Barlet-Gouedard, Andre Garnier, Pierre Maroy 2001-11-06
6060535 Cementing compositions and applications of such compositions to cementing oil (or similar) wells John Villar, Jean-Francois Baret, Michel Michaux 2000-05-09