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The AAPG/Datapages Combined Publications Database
Showing 1,123 Results. Searched 200,293 documents.
Abstracts: General Anisotropic Travel Times A Purpose Built Solution; #90173 (2015)
R. Phillip Bording
Search and Discovery.com
... to any general anisotropy. In this work using hardware for geophysical algorithms such as finite difference methods and ray tracing is extended...
2015
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... are a reasonably accurate representation of the real data. Finite-Difference Forward modeling and Reverse-Time Migration Imaging without Calibrated Noise...
2016
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... – this represents a model with simplified gasfilled reservoirs that do display anomalous AVA. We generated synthetic elastic finite-difference data using...
2022
Abstract: 3D - Marine Seismic Data Recording and Processing
W. Houba
Geological Society of Malaysia (GSM)
... was implemented by the 3D-downward continuation process, using the finite difference algorithm in the splitted version. The 3D-splitting migration allows...
1981
Depth Migration and Interpretation of Cocorp Wind River, Wyoming, Seismic Reflection Data: ABSTRACT
Heloise Bloxsom Lynn, George A. Thompson, Lisa R. Kanter
AAPG Bulletin
... area of Wyoming have been migrated using a 45° ^ohgr-Finite-difference depth migration. The algorithm allows velocity to vary laterally and with depth...
1980
Depth imaging using innovative algorithm for high-resolution seismic
Search and Discovery.com
N/A
Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration
Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux
Indonesian Petroleum Association
.... The method is still expensive compared to regular one-way wave equation, finite difference shot migration methods but the benefits from the use...
2008
Advanced VSP modeling for efficient data acquisition in deepwater subsalt well
Manish Lal Khaitan, Rafael Guerra, Francesco Miranda, Emmanuel Spadavecchia
International Meeting for Applied Geoscience and Energy (IMAGE)
... a combination of advanced 3D tilted transverse isotropy (TTI) modeling techniques, including ray tracing, acoustic finite differences, and RTM migration...
2022
Evaluating the impact from dual-azimuth, wide-azimuth towed streamer and ocean bottom node acquisitions for Brazil pre-salt exploration: A finite difference modeling study
Lei Zhuo, Jeff Bergeron, Jake Deeds, Robert Brandt, Dirk Erickson
International Meeting for Applied Geoscience and Energy (IMAGE)
... streamer and Ocean Bottom Node acquisitions for Brazil pre-salt exploration: a Finite Difference modeling study Lei Zhuo*, Jeff Bergeron, Jake Deeds...
2022
Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset
Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... reverse-time migration using GPU card and POSIX thread based on the adaptive optimal finite-difference scheme and the hybrid absorbing boundary condition...
2024
A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography
Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... the irregular free surface to the nearest integer points and forms a “staircase-like” boundary in conventional finite-difference wavefield simulations...
2023
Abstract: Salt Geometry Constrained by Conductive Heat Flow Anomalies, by S. Nagihara and J. G. Sclater; #90987 (1993).
Search and Discovery.com
1993
Long-Term Effects of In-Situ Leach-Mining Restoration in Oakville Aquifer System near George, West Texas, with Implications for Shallow Waterflooding: ABSTRACT
Jim Kingston
AAPG Bulletin
... into the U.S. Geological Survey three-dimensional finite-difference computer model to predict ground-water behavior in a heterogeneous and anisotropic...
1985
Abstract: "Back Doors" Improve Charge Efficiency, by Joel S. Watkins, Jianyong Bai, and Carrie L. Decker; #90914(2000)
Search and Discovery.com
2000
Viscoelastic anisotropic seismic wave modeling using recursive convolution method and curvilinear collocated finite difference method for different boundaries
Chao Jin, Bing Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
...Viscoelastic anisotropic seismic wave modeling using recursive convolution method and curvilinear collocated finite difference method for different...
2023
ABSTRACT: Interpretive Lessons from Three-Dimensional Finite-Difference Seismic Models, by Irshad R. Mufti; #91035 (2010)
Search and Discovery.com
2010
ABSTRACT: Developments in Seismic Imaging in Complex Geology, by Wayne P. Wilson, William J. Sercombe, Andrew P. Longo; #91020 (1995).
Search and Discovery.com
1995
Abstract: Reprocessing of Controlled-Source Seismic Data from New Zealand Hikurangi Margin Offshore East Coast Basin; #90235 (2015)
Hanyan Wang
Search and Discovery.com
... in the reprocessing are: geometry application, near trace stack, FDMIG (Finite difference time migration), frequency filtering and statics, preparation...
2015
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... (1983) chose the finite difference method to solve the twoway wave equations. Chang and McMechan (1987, 1994) proposed inverse time migration...
2023
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... an in house 2D pre-stack depth migration and velocity analysis program called MIGPACK. MIGPACK performs finite-difference migration in the source geophone...
1993
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... two-way wave equation in time-space domain by finite difference approximation. This paper introduces an alternative approach, the downward continuation...
2014
Detectability Enhancement Toward High Resistive Target With Synthetic Aperture Source for 3-D Marine CSEM Data Modeling at the Rugged Seafloor
Search and Discovery.com
N/A
Abstract: A Mimetic Scheme for Finite Difference Modeling of Acoustic Reflection; #90255 (2017)
F. Solano-Feo, J. M. Guevara-Jordán, O. Rojas1, C. González-Ramírez, B. Otero, R. Rodríguez
Search and Discovery.com
...Abstract: A Mimetic Scheme for Finite Difference Modeling of Acoustic Reflection; #90255 (2017) F. Solano-Feo, J. M. Guevara-Jordán, O. Rojas1, C...
2017
Abstract: Toward GPU Acceleration of the Reverse Time Migration Using Temporal Blocking; #91204 (2023)
Long Qu, Hatem Ltaief, Hussain Salim, Thierry Tonellot, David Keyes
Search and Discovery.com
... computational kernels for the finite-difference time domain scheme, applying the absorbing boundary conditions, and I/O operations needed for the imaging...
2023
Finite Difference Modeling: Part II: How to clean numeric time dispersion
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
...Finite Difference Modeling: Part II: How to clean numeric time dispersion Lasse Amundsen, Ørjan Pedersen, Martin Landrø Recent Advances in Technology...
2018