P

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 patents
US7193420B2Mar 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

MARTINEZ RUBEN

1 patent

GILLAN PETER

1 patent