Inventor
KOTSONIS SPYRO
FR17 patents
⚠️ This page may combine multiple inventors who share the name “KOTSONIS SPYRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS6837315B2Jan 4, 2005
Rotary steerable drilling tool
SCHLUMBERGER TECHNOLOGY CORP56 citations95
US7743849B2Jun 29, 2010
Dual tractor drilling system
SCHLUMBERGER TECHNOLOGY CORP23 citations92
US9121244B2Sep 1, 2015
Elastically responsive unibody shear valve
SCHLUMBERGER TECHNOLOGY CORP23 citations91
US7004263B2Feb 28, 2006
Directional casing drilling
SCHLUMBERGER TECHNOLOGY CORP36 citations90
US7905291B2Mar 15, 2011
Borehole cleaning using downhole pumps
SCHLUMBERGER TECHNOLOGY CORP14 citations83
US7946360B2May 24, 2011
Downhole drilling of a lateral hole
SCHLUMBERGER TECHNOLOGY CORP14 citations79
US7766087B2Aug 3, 2010
Methods and apparatus for placement of well equipment
SCHLUMBERGER TECHNOLOGY CORP2 citations62
US10280734B2May 7, 2019
Proximity sensor system for electric submersible pumps
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US7849935B2Dec 14, 2010
System and method for drilling wellbores
SCHLUMBERGER TECHNOLOGY CORP2 citations60
US7686100B2Mar 30, 2010
Technique and apparatus for drilling and completing a well in one half trip
SCHLUMBERGER TECHNOLOGY CORP4 citations60
KOTSONIS SPYRO
5 patentsUS8191652B2Jun 5, 2012
Directional control drilling system
KOTSONIS SPYRO10 citations81
US8430162B2Apr 30, 2013
Continuous downhole scale monitoring and inhibition system
KOTSONIS SPYRO5 citations71
US9175518B2Nov 3, 2015
Anchoring systems for drilling tools
KOTSONIS SPYRO2 citations61
US8307917B2Nov 13, 2012
Downhole injector system for CT and wireline drilling
KOTSONIS SPYRO3 citations61
US8726650B2May 20, 2014
Hydraulic manifold pump
KOTSONIS SPYRO3 citations60