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Inventor

ADOLPH ROBERT A

US20 patents
⚠️ This page may combine multiple inventors who share the name “ADOLPH ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

16 patents
US5699246ADec 16, 1997

Method to estimate a corrected response of a measurement apparatus relative to a set of known responses and observed measurements

SCHLUMBERGER TECHNOLOGY CORP98 citations97
US6307199B1Oct 23, 2001

Compensation of errors in logging-while-drilling density measurements

SCHLUMBERGER TECHNOLOGY CORP111 citations96
US6648083B2Nov 18, 2003

Method and apparatus for measuring mud and formation properties downhole

SCHLUMBERGER TECHNOLOGY CORP66 citations95
US6754586B1Jun 22, 2004

Apparatus and methods for monitoring output from pulsed neutron sources

SCHLUMBERGER TECHNOLOGY CORP60 citations94
US7365307B2Apr 29, 2008

Sigma/porosity tools with neutron monitors

SCHLUMBERGER TECHNOLOGY CORP48 citations92
US6703606B2Mar 9, 2004

Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation

SCHLUMBERGER TECHNOLOGY CORP44 citations92
US5132540AJul 21, 1992

Dead time correction and regulation method and apparatus for nuclear spectroscopy

SCHLUMBERGER TECHNOLOGY CORP29 citations92
US5105080AApr 14, 1992

Method and apparatus for determining the respective contributions of borehole and earth formation in gamma ray spectroscopy

SCHLUMBERGER TECHNOLOGY CORP42 citations92
US6944548B2Sep 13, 2005

Formation evaluation through azimuthal measurements

SCHLUMBERGER TECHNOLOGY CORP44 citations89
US6649906B2Nov 18, 2003

Method and apparatus for safely operating radiation generators in while-drilling and while-tripping applications

SCHLUMBERGER TECHNOLOGY CORP28 citations89
US7667192B2Feb 23, 2010

Thermal neutron porosity from neutron slowing-down length, formation thermal neutron capture cross section, and bulk density

SCHLUMBERGER TECHNOLOGY CORP17 citations80
US6696684B2Feb 24, 2004

Formation evaluation through azimuthal tool-path identification

SCHLUMBERGER TECHNOLOGY CORP11 citations71
US9915753B2Mar 13, 2018

Electrically operated radiation source operating power, reliability and life management systems and methods

SCHLUMBERGER TECHNOLOGY CORP2 citations66
US9143026B2Sep 22, 2015

Method and apparatus for regulating high voltage

SCHLUMBERGER TECHNOLOGY CORP2 citations57
US10180507B2Jan 15, 2019

System and method for gain regulation

SCHLUMBERGER TECHNOLOGY CORP0 citations52
US9835736B2Dec 5, 2017

Thermally-protected scintillation detector

SCHLUMBERGER TECHNOLOGY CORP0 citations52

GROVES JOEL L

1 patent

ADOLPH ROBERT A

1 patent

PERKINS LUKE T

1 patent

STOLLER CHRISTIAN

1 patent