SK

Spyro Kotsonis

Schlumberger Technology: 19 patents #250 of 7,293Top 4%
Overall (All Time): #238,003 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10280734 Proximity sensor system for electric submersible pumps Alejandro Camacho Cardenas, Dudi Rendusara 2019-05-07
9175518 Anchoring systems for drilling tools Eric Lavrut 2015-11-03
9121244 Elastically responsive unibody shear valve Ives D. Loretz 2015-09-01
9062530 Completion assembly Dinesh R. Patel, Andreea Madalina Tatulescu, Bryan Stamm, Tom Saunders 2015-06-23
8726650 Hydraulic manifold pump Gilles Cantin 2014-05-20
8430162 Continuous downhole scale monitoring and inhibition system Syed A. Ali, Ives D. Loretz 2013-04-30
8307917 Downhole injector system for CT and wireline drilling Eric Lavrut 2012-11-13
8191652 Directional control drilling system Cedric Perrin, Eric Lavrut, Henri Denoix 2012-06-05
8179278 Downhole communication devices and methods of use Fred Shakra, Phil Louden 2012-05-15
7946360 Downhole drilling of a lateral hole Jacques Orban, Jo Acquaviva 2011-05-24
7905291 Borehole cleaning using downhole pumps Warren Zemlak, Eric Lavrut 2011-03-15
7849935 System and method for drilling wellbores Ashley Bernard Johnson, Iain Cooper, Gary Oddie, Eric Lavrut, Pierre-Jérôme Acquaviva 2010-12-14
7766087 Methods and apparatus for placement of well equipment Eric Lavrut 2010-08-03
7743849 Dual tractor drilling system Eric Lavrut 2010-06-29
7686100 Technique and apparatus for drilling and completing a well in one half trip Daniel Codazzi, Iain Cooper, Jeremy Hughes 2010-03-30
7133325 Apparatus and method for generating electrical power in a borehole Jacques Orban, Jean-Michel Hache 2006-11-07
7004263 Directional casing drilling Keith Moriarty, Michael Robert Johnson, Attilio Pisoni, Ruben Martinez, Alain P. Dorel +2 more 2006-02-28
6837315 Rotary steerable drilling tool Attilio Pisoni, Ruben Martinez, Stuart Schaaf 2005-01-04
6092610 Actively controlled rotary steerable system and method for drilling wells Alexandre Kosmala, Attilio Pisoni, Dimitrios Pirovolou 2000-07-25