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The AAPG/Datapages Combined Publications Database
Showing 19,688 Results. Searched 195,387 documents.
Abstract: Reverse Time Adjoint and Reverse Time Inverse Migration, by H. Liu andY. Luo, #90188 (2014)
Search and Discovery.com
2014
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
... illumination and as an alternative to Kirchhoff summation prestack time migration a Wave Equation Summation prestack time migration algorithm was developed...
Unknown
A New Approach to Seismic Interpretation in Challenging Imaging Environments, by C. Edward Helsing and David C. Berman; #90052 (2006)
Search and Discovery.com
2006
The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System
Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms
Journal of Sedimentary Research (SEPM)
...The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms 2015 6 20 Vol. 85 (2015...
2015
Computer Simulation Models of a Hooked Beach Shoreline Configuration
C. Cary Rea , Paul D. Komar
Journal of Sedimentary Research (SEPM)
...) t=d·yi·x (2) where t is an increment of time (days) and d is the depth limit of wave erosion in the nearshore zone (Fig. 3). From equation (2) we have...
1975
AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis, by F. Zhu and R. L. Gibson; #90901 (2001)
Search and Discovery.com
2001
Abstract: Locating the Base of Salt at the K-2 Field, Green Canyon Block 562, Deepwater Gulf of Mexico
John O’Brien, Arnold Rodriguez, David Sixta, Mark Davies, and Phillip Houghton
Houston Geological Society Bulletin
... independent, complementary geophysical techniques: full tensor gravity gradiometry (FTG) and wave equation prestack depth migration. FTG measures...
2005
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... in the Gulf Coast. When the velocity complexity is severe, such as under Gulf of Mexico salt, Wave Equation PSDM (WEM) algorithms generally produce...
2010
Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)
A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky
Search and Discovery.com
... Annual Meeting, Expanded Abstracts, 2275-2279. Novias, A. and Santos J., 2005, 2.5D finite-difference solution of the acoustic wave equation...
2013
Fluid Dynamics of Viscous Buckling Applicable to Folding of Layered Rocks
Hans Ramberg
AAPG Bulletin
... is therefore EQUATION (40) per unit surface area of the layer. This force acts on ¼ wave by a moment M1 per unit length parallel with the fold axis...
1963
Mathematical Model of Electromagnetic Proppant Effects on Heavy Oil Production Rate
Ardina Dwi Listiani, Sudjati Rachmat
Indonesian Petroleum Association
... energy are introduced. This method is called electromagnetic heating (Sahni et l., 2000). As the electromagnetic wave propagates into the formation...
2015
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
...Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013) Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray Near...
2013
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
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
Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015)
Kristof De Meersman
Search and Discovery.com
...Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015) Kristof De Meersman AAPG Search and Discovery...
2015
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
... tests reverse-time migration based on finite difference (FD) solution of 2D wave equation for applying on synthetic borehole seismic data generated...
2015
Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014)
A. Stanton and M. D. Sacchi
Search and Discovery.com
...Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014) A. Stanton and M. D. Sacchi AAPG Search...
2014
An Assessment and Calibration of Formulations for Bagnold's Bedload Equation
J. Hardisty
Journal of Sedimentary Research (SEPM)
...An Assessment and Calibration of Formulations for Bagnold's Bedload Equation J. Hardisty 1983 Vol. 53 No. 3. (September), Bagnold's bedload equation...
1983
Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field
Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro
Indonesian Petroleum Association
... the ray paths (Crampin, 1991). An equation for the accumulated time delay dt for the slowness of shear wave (U) is: Attenuation Tomography...
2014
ABSTRACT: FORECAST OF THE METHANE ENRICHMENT BASED ON DOUBLE-PHASE MEDIA THEORY
Shu-nian Ning, Gang Li, Guangliang Li, Huasheng Zou
The Society for Organic Petrology (TSOP)
.... As the unconventional gas - methane’s source rock, coal seam is practically a kind of double-phase media. The primary wave equation in double-phase media...
2006
Gas Hydrates: Part III: Rock Physics Hydrate Experiments
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
...-wave sonic and resistivity logs. Column 1: Comparison of P-wave velocity (red line) with model results assuming methane hydrate (solid black lines...
2012
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... variation with the angle and azimuth (AVAZ) method. Jenner (2002) reformulated the Rüger (2001) equation for P-wave reflection coefficient from a boundary...
2014
Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
... location is often determined using the traveltime difference between the P- and S-wave arrivals through the following equation: ts-tp = D (~Vs Vp...
2016
Application of Visco-Acoustic Full Waveform Inversion to Shallow-Water, Shallow-Gas Data, #41802 (2016).
Xin Cheng, Ronan Petton, Ian Anstey, Wai-Leong Lai, Denes Vigh, Gavin Menzel-Jones
Search and Discovery.com
.... In order to fully resolve the compartmentalized nature of the gas bodies, a wave equation-based method to derive the Earth model is required. Many current...
2016
AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)
Mohammad Ali Riahi, Mohammad Emami Niri
Geological Society of Malaysia (GSM)
... elastic properties to seismic reflections starts with the elastic wave equations given by Knott-Zeoppritz (1919). The equation relates the reflection...
2006