... In this case study we present the reprocessing of narrowazimuth, long-offset, 3D seismic data, acquired using simultaneous shooting and slanted streamers in the northern east Gulf of Mexico. The objective of the reprocessing was to improve the signal-to-noise ratio (SNR), resolution, AVO...

... structure and improve resolution of subsurface geoelectric structure. ITEM differs from applications of the wave propagation synthetic aperture concept to diffusive EM geophysics. The synthetic aperture concept is incomplete, achieving no vertical compaction, for TEM beamforming. ITEM achieves full...

... reservoir characterization biolithite international energy 10 matrix society realization classification pore magnitude carbonate extraction resolution Porosity and permeability calculations in a Biolithite using x-ray tomography images Adetomiwa Aderemi*, Elli-Maria Charalampidou, Zeyun Jiang...

... It has always been a challenging task to improve seismic resolution at reservoir depth through reprocessing of existing datasets. Even so, improving seismic resolution has been a continued focus area since more seismic detail can provide valuable insights about the subsurface. Numerous previous...

... has been applied to produce FWI imaging which show improved image resolution with increased S/N, better illumination, and improved amplitude consistency. upstream oil & gas rock type geologist sedimentology sedimentary rock united states government clastic rock sedimentary geology...

... This paper discusses the joint inversion of seismic and electromagnetic data in geophysical exploration. It recognizes seismic exploration as a primary method, especially through full waveform inversion (FWI) that enables high-resolution subsurface velocity estimation. However, it acknowledges...

... geology artificial intelligence geologist rock type machine learning modeling asia government reservoir characterization geobody segmentation geobody identification inversion exploration geophysicist applied geoscience resolution american association upstream oil & gas china...

... upstream oil & gas footprint american association seismic acquisition society geology dataset geometry exploration geophysicist geologist orthogonal geometry applied geoscience naghizadeh reservoir characterization energy 10 decimation acquisition footprint resolution...

... exploration geophysicist austin chalk international hydraulic fracturing reservoir surveillance mudstone american association dss resolution Hydraulic Fracture Aperture Estimation Using Low-Frequency DAS and DSS in Austin Chalk and Eagle Ford Shale Xiaoyu Zhu, Jonathan Ajo-Franklin, Julia Correa...

.../Tomo) approach to build a high-resolution velocity model. In the shallow water area, we address the amplitude dimming issue below the shallow gas bodies through the FWI-enabled Q modeling and imaging. The resulting high-resolution, high-confidence seismic image improves the identification of subtle...

... a traditional Ocean Bottom Cable (OBC) seismic image volume and a high-resolution dataset from an Ultra-high Density Ocean Bottom Nodes (UHDOBN) acquisition. The result shows that we can make 3D image translations to improve the resolution and signal-to-noise ratio (SNR) of the full extent of the original OBC...

... A large-scale distributed acoustic sensing (DAS) dataset acquired during an ocean bottom node (OBN) survey was processed to produce high-resolution images of the reservoir. Novel processing workflows were deployed to prepare DAS data for migration. Reverse time migration (RTM) and Kirchhoff...

... resolution due to the limit of prior FWI frequency. To meet these challenges and further resolve the reservoir details at Atlantis, we employed elastic Time-lag FWI (E-TLFWI) and elastic FWI (EFWI) Imaging up to 30 Hz. This allows us to reduce the salt halos, enhance the subsalt S/N, and reveal crucial...

... accuracy resolution axis modeling ga reservoir We proposes a decoupled orthotropic anisotropy modeling method. The residual curvature of the azimuthal imaging gathers from orthotropic migration is used to update the TTI anisotropic parameters at each azimuth, and elliptical fitting is used...

... subdiscipline international energy 10 information asia government reservoir characterization applied geoscience resolution interpretation trajectory uae government american association society dataset us gom mc dataset Overcoming 3D seismic resolution issues in a Turbiditic complex field US...

... and the subsurface structure distributes a narrow-steep anticline, which seriously affect the quality of seismic data. The resolution and imaging of seismic data are effectively improved by detailed near-surface Q survey, stimulating well depth design, the joint 3D surface seismic and VSP survey. sedimentary...

... full waveform inversion jiajia zhang school east china applied geoscience resolution american association china university energy 10 Rock samples may be analyzed using high-resolution elastography to learn more about fluid movement and stress changes inside rocks. The creation of novel...

... A hybrid workflow based on multiscale 3D imaging of cores, combined with limited experimental data sets (phi-K, Pc-MICP) has been developed to determine the distribution of porosity and permeability as input for a 3D numerical model at mm scale grid resolution. Porosity and permeability data...

... applied geoscience ikon science ron bianco venkatesh anantharamu reservoir facies proportion sedimentary geology reservoir characterization carbonate resolution depositional model The Spraberry formation in the Midland Basin is a product of complex depositional processes with varying...

... sand thickness is below the well log resolution. Therefore, in any situation where it is necessary to predict or extrapolate reservoir resistivities away from well control, we must assess the impact of the potential changes in permeability, pressure and the uncertainty introduced by the well log tool...