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 patentsUS5699246ADec 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