Inventor
SMITS JAN W
US16 patents
⚠️ This page may combine multiple inventors who share the name “SMITS JAN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
14 patentsUS7193420B2Mar 20, 2007
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool
SCHLUMBERGER TECHNOLOGY CORP42 citations95
US6832159B2Dec 14, 2004
Intelligent diagnosis of environmental influence on well logs with model-based inversion
SCHLUMBERGER TECHNOLOGY CORP60 citations95
US7782060B2Aug 24, 2010
Integrated electrode resistivity and EM telemetry tool
SCHLUMBERGER TECHNOLOGY CORP23 citations92
US7394257B2Jul 1, 2008
Modular downhole tool system
SCHLUMBERGER TECHNOLOGY CORP54 citations92
US7284605B2Oct 23, 2007
Apparatus and methods for reducing stand-off effects of a downhole tool
SCHLUMBERGER TECHNOLOGY CORP33 citations92
US7023212B2Apr 4, 2006
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool
SCHLUMBERGER TECHNOLOGY CORP15 citations92
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
US5426368AJun 20, 1995
Logging method and apparatus for investigating geometrical characteristics of a borehole and for investigating formation resistivity
SCHLUMBERGER TECHNOLOGY CORP30 citations88
US5852363ADec 22, 1998
Methods and apparatus for measuring characteristics of a formation around a borehole using computed focusing
SCHLUMBERGER TECHNOLOGY CORP19 citations84
US6369575B1Apr 9, 2002
Methods and apparatuses for measuring the resistivity of drilling mud in a borehole
SCHLUMBERGER TECHNOLOGY CORP14 citations82
US5754050AMay 19, 1998
Method and apparatus for measuring geometrical characteristics of a well, in particular a hydrocarbon well
SCHLUMBERGER TECHNOLOGY CORP12 citations73
US6046593AApr 4, 2000
Method/apparatus for measuring mud resistivity using a focused-electrode system
SCHLUMBERGER TECHNOLOGY CORP15 citations72
US7599825B2Oct 6, 2009
Shoulder bed effects removal
SCHLUMBERGER TECHNOLOGY CORP7 citations71