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The AAPG/Datapages Combined Publications Database

Showing 19,840 Results. Searched 196,426 documents.

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Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)

Dong Shi, Ramin Saleh, Bernd Milkereit

Search and Discovery.com

...), which only predict the behavior of P-wave propagation. Figure 3 shows examples of synthetic seismograms by acoustic forward modelling. Figure 4 shows...

2015

Enhancement of Multicomponent Seismic Data; #41778 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... to oscillate about their mean positions in different directions. The P-wave causes the rock particles to oscillate in the direction of the propagation...

2016

Abstract: Do Diamondiferous Kimberlites Preferentially Erupt at Margins of Archean Blocks within the Canadian Shield?; #90172 (2014)

David B. Snyder

Search and Discovery.com

... is attributable to compositional variation (Artemieva 2009) Some regional variations may be due to compositional fabric. Teleseismic wave propagation...

2014

Solitary Waves in Low Permeability Sediments: A Possible Mechanism for Rapid Methane Transport in the Eugene Island Field, Gulf of Mexico Basin; #20261 (2014)

Ajit Joshi, Martin S. Appold, Jeffrey Nunn

Search and Discovery.com

... Joshi et al, 2012 Oil-Saturated Solitary Wave Propagation Methane-Saturated Solitary Wave Model Methane-saturated solitary waves could be better...

2014

Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method

Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li

GCAGS Transactions

... of migration (the propagation of the observed wave fronts into the formation) and the deconvolution (the collapsing of the source signature...

2015

Abstract: Anisotropy Measurements in a Multi-faced Core Sample by using Pulse Transmission Method; #90174 (2014)

Jaime Meléndez Martínez, Douglas R. Schmitt, and Randolph Kofman

Search and Discovery.com

... is the variation in speed of a wave as a function of its direction of propagation. Analyzing anisotropy in unconventional reservoirs is important since...

2014

Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)

Jon Downton

Search and Discovery.com

... synthetic. Wave propagation effects may or may not be considered as part of the modeling. Extra complexities in performing azimuthal modeling compared to AVO...

2015

3-D Geomechanical Modeling for Field Development of a Colombian Shale Play

Leonardo Arias Medina, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... Horizontal propagation of the compressional wave Vertical propagation of the compressional wave Propagation of the vertically polarized shear wave...

2019

Simultaneous inversion of velocity and angle-dependent reflectivity

Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai

International Meeting for Applied Geoscience and Energy (IMAGE)

... stacks, e.g., near and far angle stacks shown in Figures 2E and 2F respectively. The forward and backward propagation are based on the wave equation...

2023

Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada

Gilles Bellefleur

Search and Discovery.com

..., The propagation of stress pulses in viscoelastic solids, Philosophical Magazine, 1, 693–710. Matsushima, J., 2006, Seismic wave attenuation in methane...

Unknown

Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada

Gilles Bellefleur

Search and Discovery.com

..., The propagation of stress pulses in viscoelastic solids, Philosophical Magazine, 1, 693–710. Matsushima, J., 2006, Seismic wave attenuation in methane...

Unknown

Abstract: Benefits of Hydrophones for Land Seismic Monitoring; #90172 (2014)

Eric Forgues, Estelle Rebel

Search and Discovery.com

... for buried and surface sensors. P-waves but also From top to bottom: Propagation angle, Vertical component, Radial component. S-waves. P-waves The S-wave...

2014

Fault Shadow Correction Methodology

P. Julien, J. L. Broyer, O. Bernet-Rollande

Indonesian Petroleum Association

... the fault plane. The reality of wave propagation around a fault plane is probably very complex (diffractions at the edges of reflectors, refractions along...

2000

Near-Shore Ripples: Some Hydraulic Relationships

A. S. Trenhaile

Journal of Sedimentary Research (SEPM)

... of a trolley which moved along a rigid beam running down the length of the tank, parallel to the direction of wave propagation. Horizontal distances were...

1973

Wave Power Gradient: An Approach to Holocene Depositional History

R. S. Murali

GCAGS Transactions

.... With this information and various wave characteristics (deep water height, period, and propagation direction), the changes in wave characteristics were...

1973

Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)

Charles Ursenbach, Yan Yan

Search and Discovery.com

... as dictated by the wave equation. Other methods involve approximations to the wave equation, such as ray tracing or directional propagation, and thus may...

2014

Depths of Modern Coastal Sand Clinoforms

Neil C. Mitchell, Gerhard Masselink, John M. Huthnance, Luis M. Fernandez-Salas, Francisco J. Lobo

Journal of Sedimentary Research (SEPM)

... examples before such inferences can be made accurately. Some near-shore areas of high wave energy and steep coasts host sand bodies with upwards...

2012

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

.... As a result we are working in a frequency range which is rather poorly served by current mathematical techniques for modelling wave propagation...

1985

Imaging of Fractured Reservoirs Using the EVA Tool

P. C. Arditty, F. Schein, Ph. Staron

Indonesian Petroleum Association

... (S) wave and Stoneley wave attenuation, two parameters obtained from the processing of full waveform acoustic data. The combination of both parameters...

1988

Forward Modeling of Seismic Data: Part 7. Geophysical Methods

George Mellman, Paul A. Kunzinger

AAPG Special Volumes

... if the interfaces are reasonably smoothly varying. Wave equation methods solve the propagation problem over the entire model, rather than performing...

1992

Abstracts: AVO Analysis of 3-D/3-C Datasets from Weyburn CO2 Storage and Monitoring Project; #90173 (2015)

Le Gao and Igor Morozov

Search and Discovery.com

..., and at the same time, they contain the information about the S-wave reflectivity. Many theoretical models were established based on AVO equations...

2015

Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... for each trace because each trace will have a different one-way travel time and the wave propagation velocity with time will be different for each trace...

1989

Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)

Neda Boroumand and Hassan Khaniani

Search and Discovery.com

... horizontally. The waveform generated from this event contains both a P- and S-wave at the time of origin which propagate outward radially to produce both...

2014

Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)

Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach

Search and Discovery.com

... the orientation estimate. Near surface complexities due to scattering or anisotropy often change the behaviour of wave propagation and thus the standard methods...

2014

Abstract: Laboratory Studies of the Seismic Properties of Bitumen Saturated Grosmont Carbonates; #90224 (2015)

Arif Rabbani, Douglas R. Schmitt, Randolf Kofman, and Jason Nycz

Search and Discovery.com

... with temperature; the bulk modulus of oils decreases rapidly with temperature. In contrast, the S-wave propagation may be more dependent upon the viscosity...

2015

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