Table of Contents: 32nd Annual Convention Proceedings, 2008

Indonesian Petroleum Association

... and Marine Solutions Including Time-Lapse Using High Resolution Multi-Transient EM Folke Engelmark IPA08-G-157 Utilizing the Two-Way Wave Equation...

Velocity model building with a time shift objective function: Gulf of Mexico examples

Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen

International Meeting for Applied Geoscience and Energy (IMAGE)

...EG, Expanded Abstracts, 1250–1254, doi: https://doi.org/10.1190/segam2019-3200241.1. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversi...

Innovative seismic surveying and imaging in Bonaparte Basin for future energy resources

David Barlass, Shivaji Maitra, Nigel Seymour

Australian Energy Producers Journal

... building and imaging. To account for this, wave equation migration of multiples (WEMM) was employed to produce a continuous, high-resolution image...

Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin

L. R. Weathers, R. B. Helm

Indonesian Petroleum Association

... and detailed stacking velocity analysis. Stacking of common midpoint traces was followed by wave equation migration. Wavelet extraction was then done...

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... wave equation for given model and by using finite difference method. The acquisition consists of only 10 shots with a shot interval of 1250 m...

Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry

Muhammad Awais, Sherif M. Hanafy, King Fahd

International Meeting for Applied Geoscience and Energy (IMAGE)

... environments: Wave-equation dispersion inversion of surface waves and guided waves and supervirtual interferometry+ tomography for far-offset refractions...

Seismic Expression of the Stratigraphic Succession: Chapter 12: Part I. Illinois Basin: Stratigraphy

Paul C. Heigold, Donald F. Oltz

AAPG Special Volumes

...-spread configuration. Processing included a 2-millisecond sample rate and wave equation migration. Line locations are approximate. Seismic Section 4...

Pushing the boundary of WAZ streamer data for subsalt imaging: A case study in deepwater Mexico Campeche

Yi Chen, Kendra Pyke, Juan Wang, Jasmeen Moubarak, Earl Manning, Jessica Kopp, Rongzhang Chen, Chang Chen, Ravi Kumar, Minshen Wang, Sabaresan Mothi

International Meeting for Applied Geoscience and Energy (IMAGE)

..., doi: https://doi.org/10.1190/segam2019-3216761.1. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi...

Efficient physics-informed Bayesian inversion of VSP and hydrofrac data

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

... to their place of origin, and therefore estimate their start time T0 . A wave equation migration method or a wavepath migration method can be used...

The Contribution of Simple Seismic Modeling for Reef Distribution Mapping

Soetomo J.A., Bambang Santoso

Indonesian Petroleum Association

... is the wave propagation, a description of how the seismic energy moves through the earth. One may consider only primary reflections, neglecting multiples...

3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway

Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp

International Meeting for Applied Geoscience and Energy (IMAGE)

... 2-D migration images, and with images from surface seismic data. Theory We first introduce the acoustic-elastic coupled wave-equation system...

Equivariant imaging for self-supervised regularly undersampled seismic data interpolation

Weiwei Xu, Vincenzo Lipari, Paolo Bestagini, Politecnico di Milano, Wenchao Chen, Stefano Tubaro

International Meeting for Applied Geoscience and Energy (IMAGE)

... been developed. Basically, the main traditional interpolation methods can be broadly classified into four categories: wave-equation methods (Fomel, 2003...

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

... of Beam Migration combines the multi-arrival capability of wave equation migration with the efficient steep dip imaging capability of Kirchhoff...

Operator chains and seismic data decomposition

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... decomposition replaces a chain of one-dimensional filters in equation (19) with a chain of two-dimensional plane-wave destruction (PWD) filters (Fomel, 2002) P1 (σ1...

Migración Sísmica Anisótropa 3D en Tiempo y en Profundidad antes de Apilamiento por el Método de Kirchhoff en el Campo Soto Mapiri, Este de Venezuela. [PAPER IN SPANISH] 3D Anisotropic Seismic Migration Time and in Depth before Stacking by the Kirchhoff

A. A. Ortega, D. Sekulic, J. Crowther, C. Gordillo, Y. Lopez, M. Gomez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... semblanza anisótropo ha permitido horizontalizar completamente los gathers Shin C., Ko S., Marfurt K., and Yang D., 2003, Wave equation calculation...

Seismic signatures of pore fluid mobility in heterogeneous reservoirs

Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa

International Meeting for Applied Geoscience and Energy (IMAGE)

...-earth setup, the effective wave equation for an alternating sand/shale system follows the vertical transverse isotropic (VTI) equation, which...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and reliable imaging. Reciprocity is usually invoked in wave-equation-based imaging algorithms to deal with the presence of sparse receivers...

Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics

Eldad Haber, Eran Treister, Elliot Holtham

Petroleum Exploration Society of Australia (PESA)

... of the Helmholtz equation (in frequency), or the wave equation (in time). The data fitting requires some optimization algorithm, typically some descent algorithm...

Reflection waveform inversion regularized with structural constraints and scattered data interpolation

Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... where C is the sampling operator, and us is cal the reflection wavefield obtained by the following wave equation  ∂2 2  x, t , x s )  m0 ( x...

Improvement of inverse scattering angle-domain common image gathers using optical flow

Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale

International Meeting for Applied Geoscience and Energy (IMAGE)

... the acoustic wave equation, being a powerful tool for the imaging of complex geological structures. As it uses no approximation, sharp velocity...

The impact of the synthetic seismic data generation method on automated AI-based horizon interpretation

F. Vizeu, J. Zambrini, A. Canning

International Meeting for Applied Geoscience and Energy (IMAGE)

... convolution modeling and does not involve 3D wave equation simulations. This approach is suitable for postmigration challenges where seismic events...

Elastic FWI imaging of a complex presalt structure using NATS data

Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno

International Meeting for Applied Geoscience and Energy (IMAGE)

... synthetic and real data at each frequency band. Furthermore, it uses the wave equation directly, avoiding the linearization assumption of Born modeling...

Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project

Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

...://doi.org/10.2172/1557442. Zhou, C., G. T. Schuster, S. Hassanzadeh, and J. M. Harris, 1997, Elastic wave equation traveltime and waveform inversion...

A novel vector PP imaging condition for elastic reverse-time migration

Bingkai Han, Weijian Mao, Xiao-Bi Xie

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration (ERTM), the recorded multicomponent elastic data are time-reversely injected as boundary conditions of elastic wave equation to retrieve subsurface...

JAX acceleration of implicit FWI and field data application

H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... the wave equation. The approach described in this abstract also incorporates physics through finite difference solvers but does not use seismic data...