BP

Bernard Piot

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
DI Dowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
ES Etudes Et Fabrication Dowell Schlumberger: 1 patents #3 of 8Top 40%
Overall (All Time): #736,016 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9404338 Methods and apparatus for improved cement plug placement Simon James, Michael Montgomery, Gerard Daccord, Radovan Rolovic, Mathew M. Samuel 2016-08-02
8826979 Methods and apparatus for improved cement plug placement Simon James, Joel Rondeau, Michael Montgomery, Gerard Daccord, Radovan Rolovic +1 more 2014-09-09
8124569 Control of the properties of cement slurries of normal densities with optimized polymers combination Tariq Khan, Siti Rahman 2012-02-28
8091642 Cement composition for carbon dioxide supercritical environment Véronique Barlet-Gouedard, Simon James, Bruno Drochon, Caritey Jean-Philippe 2012-01-10
5890537 Wiper plug launching system for cementing casing and liners Gilbert Lavaure, Jason K. Jonas 1999-04-06
4842068 Process for selectively treating a subterranean formation using coiled tubing without affecting or being affected by the two adjacent zones Claude Vercaemer, R. Lemanczyk 1989-06-27
4537918 Cement compositions for cementing wells, allowing pressure gas-channeling in the cemented annulus to be controlled Philippe Parcevaux, Claude Vercaemer 1985-08-27