Inventor
CHYZAK JEAN-PIERRE
FR4 patents
Patents
4 patentsUS7114386B1Oct 3, 2006
Method and apparatus for acquiring data in a hydrocarbon well in production
SCHLUMBERGER TECHNOLOGY CORP42 citations90
US7351034B2Apr 1, 2008
Impeller device for data acquisition in a flow
SCHLUMBERGER TECHNOLOGY CORP32 citations87
US6170570B1Jan 9, 2001
Sinker bar for cable-operated well apparatus
SCHLUMBERGER TECHNOLOGY CORP14 citations65
US7301609B2Nov 27, 2007
Measuring sonde for a hydrocarbon well
SCHLUMBERGER TECHNOLOGY CORP4 citations60