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The AAPG/Datapages Combined Publications Database
Showing 560 Results. Searched 195,405 documents.
Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)
Changsoo Shin and Wansoo Ha
Search and Discovery.com
... smooth in real-data inversions. First, we review the Laplace-domain inversion and Cagniard deHoop’s method to solve the scalar wave equation. Then we...
2014
Demystifying Pre-Stack Depth Imaging from the Practitioner’s Point of View
Search and Discovery.com
N/A
Barents Sea: A First Look at New High Resolution 3D Multicomponent Seismic
Rune Sakariassen, Nicola O'Dowd, Sören Naumann, PGS
GEO ExPro Magazine
... library in the Barents Sea To extract more information beneath the shallow gas, and is positioned to open new arenas and de-risk future Wave Equation...
2018
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
..., wave-equation migration is used for evaluation of the proposed method. Introduction In mid-90s, Hart Smith[1,2] introduced elements or shapes which...
Unknown
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... model space. From the scalar wave-equation, p1, p 2, =p1 p ip2 jp3 k define a plane wave in k define the orthogonal coordinate system...
2013
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
..., wave-equation migration is used for evaluation of the proposed method. Introduction In mid-90s, Hart Smith[1,2] introduced elements or shapes which...
Unknown
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... model space. From the scalar wave-equation, p1, p 2, =p1 p ip2 jp3 k define a plane wave in k define the orthogonal coordinate system...
2013
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
...., 1980, Wave equation migration with the accurate space derivative method: Geophysical Prospecting, v. 28, p. 60-70. Judson, D. R., Lin, J., Schultz...
1983
Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal
Frederic J. Billette, Yan Quist
GCAGS Transactions
... Kirchhoff to Beam/WEM (wave equation migration) then RTM (reverse time migration) imaging algorithms. Modeling also played a key role in the evolution...
2011
The Geophysicists' Bane: Multiple Suppression on the North West Shelf
C. R. T. Ramsden, M. R. Hobson, R. Cooper
Petroleum Exploration Society of Australia (PESA)
... e.g., Tau-Q deconvolution and wave equation modelling. Introduction The geology of the North West Shelf includes a hard carbonate wedge that thickens...
1988
Semi-Analytical Approach of Optimum Vibration Frequency Determination That Gives Maximum Improvement on Reservoir Rock Porosity
Mursalim Mardin, Tutuka Ariadji
Indonesian Petroleum Association
... and formation rock. The oscillation wave from the vibration source follows the simple sinusoidal wave equation. Thus, we start to empirically seek a dominant...
2005
Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks
Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... with penny-shaped cracks. Based on the proposed approach, we derive the wave equation of the model including three WIFF mechanisms (the global fluid flow...
2023
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... model based upon a producing field in the Southern San Joaquin Valley (USA). A finite difference solution to the acoustic wave equation was used...
1988
Strike Line Methodology as an Optimization to Exploring in Fold and Thrust Belts
B. A. Blake, D. Figueroa, A. Otero, R. Manceda, W. Prayitno
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... and wave equation modeling to create seismic responses from the balanced cross sections. Ray tracing is much faster but the reflections are unrealistically...
2003
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... down and verification of dips are amongst the benefits of this process. Bunks, C., 1992. Optimization of paraxial wave equation operator coefficients...
1993
Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming
Alvin K. Benson
Utah Geological Association
...-imaging algorithm. Typically, this is initiated by trying to solve the 3-D scalar wave equation for stacked data. Imaging would then involve a single...
1999
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
...) depth imaging algorithm. Typically, one starts by trying to solve the 3-D scalar wave equation for stacked data. Imaging would then involve a single...
1995
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... and seismic modeling, acoustic impedance logs, stacking velocities from common depth points, applications of wave equation, three-dimensional surveying...
1989
Seismic Exploration in Railroad Valley, Nevada
John H. Vreeland, Bert H. Berrong
Rocky Mountain Association of Geologists
... of the valley fill can be deceiving, as discussed below, For these reasons, it is necessary to use wave-equation migration on each line. The surfaces being...
1979
Measurements Derived from Seismic Data as an Aid in Hydrocarbon Definition
R. E. Sheriff, M. T. Taner, F. P. Kronberger, L. R. Denham
Indonesian Petroleum Association
... and they have been migrated by the wave-equation method; a well is located near the line intersection. Figure 3. Phase section across field where production...
1979
Improving seismic resolution by reprocessing multiple surveys at Na Kika field
Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni
International Meeting for Applied Geoscience and Energy (IMAGE)
... Society of Exploration Geophysicists and the American Association of Petroleum Geologists Improving Seismic Resolution Both RTM and wave equation...
2023
High Frequency Full Waveform Inversion as an Interpretation Solution
Laurence Letki, Matt Lamont, Troy Thompson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to develop better tools and to use better physics to build models of the subsurface. Wave-equation based techniques, such as full waveform inversion (FWI...
2019
Broadband Seismic Technology and Beyond: PART X: IsoMetrix Isometric Sampling
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... for the two other components of the velocity measurement, he wonders? Using Crossline Data Let’s go back to basics. The acoustic wave equation governs...
2014
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang
Unconventional Resources Technology Conference (URTEC)
... anisotropic PSDM. Azimuthal velocity analysis using Wave Equation PSDM (WEM) azimuth angle gathers indicates a very weak level of overburden azimuthal...
2013
Reduciendo el Riesgo Exploratorio con Nuevas Tecnologías en Aguas Profundas en la Costa Afuera de Angola y Brasil [PAPER IN SPANISH] Reduce Exploration Risk with New Technologies in Deepwater Offshore in Angola and Brazil
Claudia Ruiz-Graham
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... algoritmos Kirchhoff y CAWE (common azimuth wave equation) ha mejorado substancialmente la imagen sísmica sub-sal. Esta tecnología junto con el análisis de...
2006