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The AAPG/Datapages Combined Publications Database
Showing 802 Results. Searched 200,673 documents.
Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)
Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit
Search and Discovery.com
... (2004) pointed out that a complex wave number mathematically results in an exponential decay factor in the wave equation that make waves decay in the same...
2013
Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)
Mike Perz, Juefu Wang, and Ye Zheng
Search and Discovery.com
... with suitable migration weights, gives an estimate of angle-and-azimuth-dependent reflectivity consistent with the acoustic wave equation under certain...
2013
Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)
Anton Ziolkowski and Folke Engelmark
Search and Discovery.com
...’s law of gravitation; Laplace’s equation Density ρ Density ρ Seismic reflection and refraction Wave equation Bulk modulus K P wave velocity...
2013
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
... problem, equation (1) can be expressed in Cartesian coordinates as a pair of equations that represent the continuous, elastic wave equation...
2014
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... of this migration to deduce the velocity update. We present an extended example using the Marmousi model in which we use wave-equation migration...
2015
Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)
Ritesh Kumar Sharma and Robert James Ferguson
Search and Discovery.com
... (Tsvankin, 2001). For VTI media the wave equation separates into a coupled pair of the equations for the P-SV waves and into a single equation for the pure...
2015
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
... multiples: 80th Annual International Meeting, SEG, Expanded Abstracts, 3456-3461. Jakubowicz, H., 1998, Wave equation prediction and removal of interbed...
2015
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation; #40504 (2010)
Patrícia P. Ferreira, Marco Antonio, Cetale Santos, and Luiz Landau
Search and Discovery.com
... the scalar wave equation, based on Helmholtz’s research (Bucci et al., 1994). In his research, Kirchhoff obtained the mathematical quantification...
2010
2011
Improving Resolution and Clarity with Neural Networks; #41911 (2016)
Christopher P. Ross
Search and Discovery.com
... and anisotropic model parameters simultaneously with wave-equation modeling. Well logs may be used as part of the low-frequency initial model building...
2016
Advanced Exploration Technology and Concepts Key to Future U.S. Gulf of Mexico Deep Shelf Oil and Gas, #42047 (2017).
Dwight "Clint" Moore, Michael Neese, Rich Heaney, Bill Lefler, Tom Uphoff
Search and Discovery.com
... Scalable Processing Beam Migration • Algorithm Evolution • 1990s: Kirchhoff • 2000s: WEM and Beam migration • Today: RTM Multi-core Processors Wave...
2017
Subsalt Imaging: An Integrated Approach to Image Improvement of Vintage Data, #42076 (2017).
Evans Owah, Christian Rivera, Marjolaine Lahmi, Michel Courbe
Search and Discovery.com
... and wide-azimuth acquisition with enhanced seismic signal bandwidth. REFERENCES Common Azimuth Wave Equation (one-way) The use of modern technology...
2017
A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway, , #42193 (2018).
Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough
Search and Discovery.com
... of the injectite amplitude extraction and tomography across the three surveys. Finally, demultiple consisted of a 3D SRME and a wave-equation water-layer...
2018
2004 Rocky Mountain Section AAPG Meeting (with Colorado Oil&Gas Association), August 9-11, 2004, Denver, Colorado; #90030 (2004)
Search and Discovery.com
2004
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
...- and S-wave arrivals through the following equation: tS − tP = D 1 1 − VS VP = D (SS − SP ) , (1) where tS and tP are the picked S- and P-wave...
2020
Source location using physics-informed neural networks with hard constraints
Xinquan Huang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... the solution of the wave equation. We can train this NN function in a data-free fashion by taking the PDE mean square error as the loss function...
2022
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... through (3-D) wave equation migration. Only by this process is one enabled to obtain the correct horizontal and vertical placement of reflection images...
1989
Land 3D Acquisition Techniques Related to S.E. Asian Situation
Walter Ritchie
Indonesian Petroleum Association
..., the rationale for the development of 3D seismic, currently uses scaler wave equation consistent algorithms based on either finite difference...
1981
Internal multiple elimination with an inverse-scattering theory guided deep neural network
Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... removal algorithm (van der Neut and Wapenaar, 2016; Zhang et al., 2019). Although these wave-equation-based methods are robust, the internal...
2022
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
... accurate comparison between offsets as well as the lines. Pre-stack wave equation velocity replacement was applied to lines BB' and DD' and the water...
1986
Kutei Basin: Feasibility Study of a Broadband Acquisition
Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Paolo Battini, Bonita Nurdiana Ersan, Francesca Brega, Ferdinando Rizzo, Giorgio Cavanna, Buia Michele
Indonesian Petroleum Association
... a Full Elastic Wave Equation which, unlike simple convolutional models, allows considering seismic waves attenuation. The resulting “conventional...
2013
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... − 𝑐44 − 𝑐44 . We next define the derivative matrix D as 𝜕1 0 0 0 𝜕3 𝜕2 𝜕3 0 𝜕1 ). 𝐷 = ( 0 𝜕2 0 0 0 𝜕3 𝜕2 𝜕1 0 The elastic wave equation...
2022
Quantitative FWI characterization of reservoir properties at the CMC Newell County Facility
Qi Hu, Matthew Eaid, Scott Keating, Kristopher Innanen, Xiaohui Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... isotropic-elastic wave equation (Pratt, 1990): A is impedance matrix, u is the displacement wavefield, and f is the source term. The Lagrangian...
2023
Predicting Frac Performance and Active Producing Volumes Using Microseismic Data
Charles J. Sicking, Jan Vermilye, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... image volume computation. Figure 7: The trace data shown here is from a wave equation synthetic. The four panels of trace data are the same traces...
2015
Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data
Dylan Copeland, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... in Figure 1. The trace panel was created using a wave equation modeling program. An impulse was generated at the reservoir depth and the response...
2015