Inventor
Smaine Zeroug
Inventor
Lexington, MA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling39%
G01VGeophysics39%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01SRadio direction-finding2%
G06FElectric digital data processing2%
G06NComputing arrangements based on specific computational models2%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
PatentTitleYear
11,131,182Methods for characterizing multi-string cased wells using wide frequency bandwidth signals202111,015,443Estimation of horizontal stresses and nonlinear constants in anisotropic formations such as interbedded carbonate layers in organic-shale reservoirs202110,995,606Well integrity analysis using sonic measurements over depth interval202110,890,681Method for analyzing cement quality in multi-string cased wells using sonic logging202110,858,933Method for analyzing cement integrity in casing strings using machine learning202010,809,405Measurement and processing to detect weak interfacial layers in hydrocarbon-bearing laminated formations with acoustic logging devices202010,761,064Detection and characterization of thin weak bedding planes in hydrocarbon-bearing laminated formations202010,705,056Method for analyzing cement integrity in cased wells using sonic logging202010,577,915Sonic logging for assessing well integrity202010,487,649Probabalistic modeling and analysis of hydrocarbon-containing reservoirs201910,393,905Torsional wave logging201910,365,405Method for determining formation properties by inversion of multisensor wellbore logging data201910,345,465Resonance-based inversion of acoustic impedance of annulus behind casing201910,197,549Wellbore cement simulator201910,138,727Acoustic multi-modality inversion for cement integrity analysis201810,012,749Fast model based inversion of acoustic impedance of annulus behind casing20189,829,597Model based inversion of acoustic impedance of annulus behind casing20179,784,875'Method to estimate cement acoustic wave speeds from data acquired by a cased hole ultrasonic cement evaluation tool'20179,732,607'Methods and apparatus for evaluating properties of cement utilizing ultrasonic signal testing'20179,534,487'Cement acoustic properties from ultrasonic signal amplitude dispersions in cased wells'20179,448,321'Torsional wave logging'20167,558,153'Radial profiling of slowness: methods and apparatus for near-wellbore alteration estimation'20097,522,471'Multimode acoustic imaging in cased wells'20097,334,661'Acoustic logging tool sleeve'20086,941,231'Acoustic method for estimating mechanical properties of a material and apparatus therefor'20056,483,777'Method and apparatus for ultrasonic imaging of a cased well'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (26)· patent assignee history
2002–2016Based in Ridgefield, CT, US· patent location history
2009Based in Paris, FR· patent location history
2009Based in Clamart, FR· patent location history
2017–2021Based in Lexington, MA, US· patent location history
2017Based in Belmont, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 26 | 2002–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, Massachusetts, US | 19 | 2017–2021 |
| Ridgefield, CT, US | 4 | 2002–2016 |
| Belmont, Massachusetts, US | 1 | 2017 |
| Paris, FR | 1 | 2009 |
| Clamart, FR | 1 | 2009 |