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The AAPG/Datapages Combined Publications Database
Showing 791 Results. Searched 198,559 documents.
ABSTRACT: Geological Modeling and Sandbox Experiment of Dushanzi Anticline in Southern Junggar Foreland Thrust Belt, Western China, by Wei, Dongtao; #90142 (2012)
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2012
Abstract: Reverse Time Migration: An Evolving Imaging Technology for Solving Difficult Geological Problems, by Zhang Yu; #90160 (2012)
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2012
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
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N/A
Extraction of Seismic Attributes for Reservoir Characterization in Subsalt Environments, Keathley Canyon and Walker Ridge Areas, Gulf of Mexico
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Extracting Seismic Attributes for Rock Physics Reservoir Characterization in Subsalt Environments, Keathley Canyon, Walker Ridge and Green Canyon Areas, Gulf of Mexico
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ABSTRACT: Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data; #90051 (2006)
Riaz Alá'i, Eric Verschuur
Search and Discovery.com
... as the multiple prediction operator, and removal of noise are key elements for a successful wave equation based multiple suppression. In this paper...
Unknown
ABSTRACT Adventures in Pre-Stack Depth Migration, #90104 (2010)
Allen James
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..., Kirchhoff or Wave‐Equation, can be a factor. Li et al. (2003) provide guidelines for choosing. 4.) While modern PSDM can often resolve large...
2010
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
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..., making it relatively inaccurate in geologically complex areas (Hill, 2001). Wave-equation migration, on the other hand, can image multipathing arrivals...
2013
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
... to eliminate spherical divergence. The wavefield was propagated using a two-way finite difference solution to the acoustic wave equation 2P 1 2P...
2015
Abstract: A New Analytical Model for Stencil-Based Seismic Algorithms Implementations on GPU; #90255 (2017)
Dorfell Parra, William Salamanca, Ana Ramirez
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... strategies, the numerical method known as the Finite-Differences Time-Domain (FDTD) representation of the wave equation has been used to model the wave...
2017
Abstract: Strategies to Include Geological Knowledge in Full Waveform Inversion; #90255 (2017)
Siddharth Sharma, Dries Gisolf, Stefan Luthi, Runhai Feng
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... process where linear inversions are alternated with updates of the total wavefield, ultimately leading to a full solution of the elastic wave equation...
2017
Abstract: Advanced Seismic Acquisition Survey Design Based on Illumination Analysis; #90319 (2018)
Pavel Golikov, Emad Hemyari, Abdulaziz Almuhaidib
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... adding target illumination analysis as an integral step in the survey design workflow. This illumination study can be achieved using wave-equation based...
2018
Abstract: Toward GPU Acceleration of the Reverse Time Migration Using Temporal Blocking; #91204 (2023)
Long Qu, Hatem Ltaief, Hussain Salim, Thierry Tonellot, David Keyes
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... the three-dimensional acoustic wave equation to provide high-resolution images. RTM’s computational phases are predominantly composed of stencil...
2023
Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023)
Dongliang Zhang, Constantine Tsingas
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...- and positive-dip structure images. The wavefield calculation can be based on one-way or two-way wave-equation. For the migrated stack image, F-K...
2023
Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data
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N/A
The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31 Angola, by Geoffrey S. Hill; #90037 (2005)
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2005
The Challenges of Hydrocarbon Exploration in Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31, Angola, by Geoffrey S. Hill, Ilidio Domingoes Silva, and Andrew Los; #90037 (2005)
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2005
A Review of Pre
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Least-squares reverse time migration for attenuating TTI media
Xinru Mu, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... involves incorporating a regularization term into the wave equation (Fathalian et al., 2020). In addition, Wang et al. (2018) and Chen et al. (2020...
2024
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
... migration algorithm, representing a high-frequency approximation to the acoustic wave equation. When multi-arrivals occur, it has to select one...
2008
Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)
Matt McDonald, Michael Lamoureux, and Gary Margrave
Search and Discovery.com
... in the spatial domain and converges exponentially. It is appropriate for any formulation of the elastic wave equation in any number of spatial dimensions...
2015
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... iterations of tomographic velocity updating. Results from the Beam migration are proving to be superior to Kirchhoff and wave equation results...
2009
Supercomputers for Beginners: PART III: GPU-Accelerated Computing
Lasse Amundsen, Martin Landrø, Børge Arntsen
GEO ExPro Magazine
..., and secondly an increase in the volume of acquired seismic data to be imaged. Elastic migration, based on the elastic, anisotropic wave equation...
2016
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
...-free shear wave propagation. In this paper we propose a new acoustic wave equation, derived using linearized plane-wave reflection coefficient theory...
2023
Optimal transport for elastic source inversion
Tyler Masthay, Björn Engquist
International Meeting for Applied Geoscience and Energy (IMAGE)
... the acoustic wave equation, which is less accurate than the elastic wave equation. In this paper, we extend these results to elastic source inversion in two...
2023