Inventor
CHOU LAWRENCE
US4 patents
Patents
4 patentsUS7202670B2Apr 10, 2007
Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation
SCHLUMBERGER TECHNOLOGY CORP77 citations96
US7382135B2Jun 3, 2008
Directional electromagnetic wave resistivity apparatus and method
SCHLUMBERGER TECHNOLOGY CORP97 citations95
US7925483B2Apr 12, 2011
Methods for visualizing distances between wellbore and formation boundaries
SCHLUMBERGER TECHNOLOGY CORP26 citations89
US7630872B2Dec 8, 2009
Methods for visualizing distances between wellbore and formation boundaries
SCHLUMBERGER TECHNOLOGY CORP22 citations89