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The AAPG/Datapages Combined Publications Database
Showing 1,123 Results. Searched 200,293 documents.
Abstract: Straight-Ray Datuming in 3-D Media: Fast and Flexible, by Tariq Alkhalifa, Henk Innemee, and Chris Benson; #90077 (2008)
Search and Discovery.com
2008
Abstract: Nonlinear Inverse Problems: Depth Imaging Challenges, by Sunjay S. Sunjay; #90081 (2008)
Search and Discovery.com
2008
ABSTRACT: Relative Role of Stream Discharge, Sediment Flux, and Baselevel Change in Stratal Architecture of Continental and Nearshore Sequences: Results From Forward Numerical Modeling; #90007 (2002)
Jeffrey K. Geslin, T. M. Demko, P. A. Drzewiecki, H. R. Feldman, S. T. Hasiotis, G. G. McCrimmon, J. C. Van Wagoner, R.W. Wellner
Search and Discovery.com
... cycles) along a profile from the sediment source area to the shelf. These finite difference pseudo-2D models demonstrate several concepts applicable...
2002
ABSTRACT: Agbami 3-D/4-D Survey Design- Understanding Drivers, Geophysical Requirements, & 4-D Optimization; #90115 (2010)
Peter Morse, Jeffrey Nealon, T. George Chou, and Doug Hicks
Search and Discovery.com
... suppression and illumination. We then used a combination of ray tracing, finite difference modeling, fold and bin analysis, and timemotion studies...
2010
Abstract: Wave Propagation Direction from Poynting Vector and its Application to RTM Angle Gathers; #90319 (2018)
Kwangjin Yoon, Young Seo Kim, Woodon Jeong
Search and Discovery.com
... method can better handle larger computation grids than high-order finite difference methods. To avoid unstable values of instantaneous Poynting vectors...
2018
Abstract: Fracture Detection and Imaging Using Three-Component Borehole Seismic Data; #91204 (2023)
Ali Aldawood, Ali Alzayer, Ahmed Alawami, Abdulmohsen Alali
Search and Discovery.com
... emanating from the point source and propagating with the shear-wave velocity are recorded by the adjacent downhole geophones. We applied an elastic finite...
2023
Meeting Seismic Data Quality Expectations: New Dimensions in Seismic Survey Design
Search and Discovery.com
N/A
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... a time migration. Conversely, finite difference (FD) and other wavefield extrapolation schemes do inherently deal with amplitude behaviour, although...
2011
3D Acoustic and Elastic Wave Modeling on a High Performance Computing System, #40899 (2012)
Suhas Phadke, M. Ramanjulu
Search and Discovery.com
... equations is obtained by using finite difference methods. For this purpose the model is discretized into a number of grid points and the wavefield...
2012
Integrated networks for viscoelastic FWI: Mapping from Q to relaxation variables and quantifying modelling error
Tianze Zhang, Kristopher A. Innanen, Daniel Trad
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and Z. -X. Yao, 2016, Two-dimensional time-domain finite-difference modeling for viscoelastic seismic wave propagation: Geophysical Journal...
2024
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... makes finite- difference simulation modelling significantly more compute intensive. Through developments in modelling and inversion technology...
2016
Ultrasound reverse time migration for human brain imaging
Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... for solving wave equations is the finite difference (FD) method, which has a low algorithm complexity and high computational efficiency. However...
2024
Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)
Laura Quigley and Bernd Milkereit
Search and Discovery.com
... of 5000m/s and a stretch mute of 90%). 8. Common Midpoint Stack 9. Apply gain for amplitude scaling 10. Finite difference migration using 90% stacking...
2014
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... by most interpreters, we generate a suite of synthetic shot gathers using a finite difference algorithm, prestack migrate the results to obtain images...
2017
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... these challenges, including curvilinear finite-difference modeling (Dai et al, 2019), adjustive (travel-time based) FWI objective function (Jiao et al...
2022
Finite-difference wavefield propagation using superstepping
T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Finite-difference wavefield propagation using superstepping T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan...
2024
ABSTRACT: Efficiency of high-frequency seismic survey on the Black Sea shelf in the processing of seismic data; #90109 (2010)
Iuliia Miasoiedova
Search and Discovery.com
... was used. The post stack 2D time finite-difference migration was applied to time sections in Omega-X domain on the final stage of processing. AAPG...
2010
Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy
Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... in the form of a medium with a certain seismic response (Hudson and Knopoff, 1989). The method is used to replace finite-difference grids intersected...
2021
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... proposed to address this issue, including: phase-shift plus interpolation (PSPI), split-step and Fourier finite difference. Generally, all...
Unknown
Application of VTI PSDM for imaging carbonate structures
Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari
Geological Society of Malaysia (GSM)
... transverse isotropy (VTI) wave equation. A fast marching finite difference approach is used as our eikonal solver since it is fast and stable...
2018
Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017)
Otilio Rojas, Josep De La Puente, Jose Cela, Santiago Fernández
Search and Discovery.com
...Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017) Otilio Rojas...
2017
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the finite difference approximation to the wave equation propagates the wave disturbance at too slow a velocity, resulting in under-migration of the data...
1978
A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling
Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc
Unconventional Resources Technology Conference (URTEC)
... present 3D microseismic depletion delineation (MDD) numerical experiments for stimulated rock volume (SRV) estimation using a novel finite difference method...
2022
Foredeep: Three Seismic Profiles Through The Po Plain
M. Pieri
AAPG Special Volumes
... consistent Migration: FINITE DIFFERENCE Source of Velocities for Processing: Seismic velocity analyses and constant velocity stack Figure 2...
1987