Inventor · disambiguated record
Nizar Chemingui
Also filed as: CHEMINGUI NIZAR
13 granted patents·2 pending applications·19 citations·filing 2009–2024
86Inventor score
Technology areasG01V
Top patents by PatentIndex Score
15 records- 0186US11092708B2Processes and systems to enhance illumination and resolution of seismic images using multiple reflected wavefieldsPGS GEOPHYSICAL AS·Filed 2018·Granted Aug 17, 2021·4 cites·21 claims
- 0279US11609349B2Determining properties of a subterranean formation using an acoustic wave equation with a reflectivity parameterizationPGS GEOPHYSICAL AS·Filed 2020·Granted Mar 21, 2023·1 cites·18 claims
- 0379US10359526B2Amplitude-versus-angle analysis for quantitative interpretationPGS GEOPHYSICAL AS·Filed 2016·Granted Jul 23, 2019·2 cites·17 claims
- 0479US9651695B2Construction and application of angle gathers from three-dimensional imaging of multiples wavefieldsPGS GEOPHYSICAL AS·Filed 2014·Granted May 16, 2017·5 cites·23 claims
- 0572US11016208B2Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir productionPGS GEOPHYSICAL AS·Filed 2016·Granted May 25, 2021·1 cites·16 claims
- 0670US11604297B2Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir productionPGS GEOPHYSICAL AS·Filed 2021·Granted Mar 14, 2023·0 cites·20 claims
- 0769US11428834B2Processes and systems for generating a high-resolution velocity model of a subterranean formation using iterative full-waveform inversionPGS GEOPHYSICAL AS·Filed 2018·Granted Aug 30, 2022·1 cites·25 claims
- 0869US10353092B2Velocity model update with an inversion gradientPGS GEOPHYSICAL AS·Filed 2016·Granted Jul 16, 2019·1 cites·16 claims
- 0968US10393901B2Wavefield interpolation and regularization in imaging of multiple reflection energyPGS GEOPHYSICAL AS·Filed 2016·Granted Aug 27, 2019·1 cites·16 claims
- 1063US10690792B2Amplitude-versus-angle analysis for quantitative interpretationPGS GEOPHYSICAL AS·Filed 2019·Granted Jun 23, 2020·0 cites·20 claims
- 1160US9689999B2Seismic imaging using higher-order reflectionsPGS GEOPHYSICAL AS·Filed 2014·Granted Jun 27, 2017·1 cites·16 claims
- 1260US2024310540A1Determining angle gathers from inversion of velocity and reflectivity of a subterranean formationPGS GEOPHYSICAL AS·Filed 2024·Application pending·0 cites
- 1357US10996362B2Inversion for marine seismic imaging of a full reflected wavefieldPGS GEOPHYSICAL AS·Filed 2019·Granted May 4, 2021·0 cites·19 claims
- 1455US2023305176A1Determining properties of a subterranean formation using an acoustic wave equation with a reflectivity parameterizationPGS GEOPHYSICAL AS·Filed 2023·Application pending·0 cites
- 1541US9864082B2Fourier finite-difference migration for three dimensional tilted transverse isotropic mediaVALENCIANO MAVILIO ALEJANDRO ANTONIO·Filed 2009·Granted Jan 9, 2018·2 cites·15 claims
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