Inventor
ZEROUG SMAINE
US38 patents
Patents
38 patentsUS6483777B1Nov 19, 2002
Method and apparatus for ultrasonic imaging of a cased well
SCHLUMBERGER TECHNOLOGY CORP82 citations98
US7522471B2Apr 21, 2009
Multimode acoustic imaging in cased wells
SCHLUMBERGER TECHNOLOGY CORP23 citations92
US7334661B2Feb 26, 2008
Acoustic logging tool sleeve
SCHLUMBERGER TECHNOLOGY CORP32 citations92
US6941231B2Sep 6, 2005
Acoustic method for estimating mechanical properties of a material and apparatus therefor
SCHLUMBERGER TECHNOLOGY CORP36 citations90
US10138727B2Nov 27, 2018
Acoustic multi-modality inversion for cement integrity analysis
SCHLUMBERGER TECHNOLOGY CORP20 citations85
US10012749B2Jul 3, 2018
Fast model based inversion of acoustic impedance of annulus behind casing
SCHLUMBERGER TECHNOLOGY CORP9 citations84
US9829597B2Nov 28, 2017
Model based inversion of acoustic impedance of annulus behind casing
SCHLUMBERGER TECHNOLOGY CORP16 citations84
US9784875B2Oct 10, 2017
Method to estimate cement acoustic wave speeds from data acquired by a cased hole ultrasonic cement evaluation tool
SCHLUMBERGER TECHNOLOGY CORP10 citations84
US9534487B2Jan 3, 2017
Cement acoustic properties from ultrasonic signal amplitude dispersions in cased wells
SCHLUMBERGER TECHNOLOGY CORP19 citations84
US7558153B2Jul 7, 2009
Radial profiling of slowness: methods and apparatus for near-wellbore alteration estimation
SCHLUMBERGER TECHNOLOGY CORP9 citations84
US10858933B2Dec 8, 2020
Method for analyzing cement integrity in casing strings using machine learning
SCHLUMBERGER TECHNOLOGY CORP13 citations83
US10705056B2Jul 7, 2020
Method for analyzing cement integrity in cased wells using sonic logging
SCHLUMBERGER TECHNOLOGY CORP10 citations83
US10197549B2Feb 5, 2019
Wellbore cement simulator
SCHLUMBERGER TECHNOLOGY CORP8 citations80
US11131182B2Sep 28, 2021
Methods for characterizing multi-string cased wells using wide frequency bandwidth signals
SCHLUMBERGER TECHNOLOGY CORP3 citations73
US10761064B2Sep 1, 2020
Detection and characterization of thin weak bedding planes in hydrocarbon-bearing laminated formations
SCHLUMBERGER TECHNOLOGY CORP2 citations73
US9732607B2Aug 15, 2017
Methods and apparatus for evaluating properties of cement utilizing ultrasonic signal testing
SCHLUMBERGER TECHNOLOGY CORP6 citations73
US11531132B2Dec 20, 2022
Guided mode beamforming for probing open-hole and cased-hole well environments
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US10487649B2Nov 26, 2019
Probabalistic modeling and analysis of hydrocarbon-containing reservoirs
SCHLUMBERGER TECHNOLOGY CORP6 citations71
US10365405B2Jul 30, 2019
Method for determining formation properties by inversion of multisensor wellbore logging data
SCHLUMBERGER TECHNOLOGY CORP3 citations71
US10345465B2Jul 9, 2019
Resonance-based inversion of acoustic impedance of annulus behind casing
SCHLUMBERGER TECHNOLOGY CORP3 citations71
US10995606B2May 4, 2021
Well integrity analysis using sonic measurements over depth interval
SCHLUMBERGER TECHNOLOGY CORP3 citations70
US10809405B2Oct 20, 2020
Measurement and processing to detect weak interfacial layers in hydrocarbon-bearing laminated formations with acoustic logging devices
SCHLUMBERGER TECHNOLOGY CORP2 citations69
US11422280B2Aug 23, 2022
Method for determining properties of a thinly laminated formation by inversion of multisensor wellbore logging data
SCHLUMBERGER TECHNOLOGY CORP3 citations67
US12055672B2Aug 6, 2024
System and method for generating slowness logs in thinly laminated formations
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US11899153B2Feb 13, 2024
Guided mode beamforming for probing open-hole and cased-hole well environments
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US10890681B2Jan 12, 2021
Method for analyzing cement quality in multi-string cased wells using sonic logging
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12140019B2Nov 12, 2024
Methods for characterizing and evaluating well integrity using unsupervised machine learning of acoustic data
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US11835674B1Dec 5, 2023
Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11493659B2Nov 8, 2022
Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US11220897B2Jan 11, 2022
Evaluating casing cement using automated detection of clinging compression wave (P) arrivals
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US12000973B2Jun 4, 2024
Through tubing near-field sonic measurements to map outer casing annular content heterogeneities
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US11015443B2May 25, 2021
Estimation of horizontal stresses and nonlinear constants in anisotropic formations such as interbedded carbonate layers in organic-shale reservoirs
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US10393905B2Aug 27, 2019
Torsional wave logging
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US9448321B2Sep 20, 2016
Torsional wave logging
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US11536868B2Dec 27, 2022
Method for generating predicted ultrasonic measurements from sonic data
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US12399296B2Aug 26, 2025
System and method for automatic well log depth matching
SCHLUMBERGER TECHNOLOGY CORP0 citations45
US11624849B2Apr 11, 2023
Methods for determining transversely isotropic-elastic constants from borehole sonic velocities in strongly transversely-isotropic formations
SCHLUMBERGER TECHNOLOGY CORP0 citations45
US10577915B2Mar 3, 2020
Sonic logging for assessing well integrity
SCHLUMBERGER TECHNOLOGY CORP0 citations41