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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,293 documents.
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... migration workflow that includes designature to zero phase, random and linear noise attenuation, multiple elimination, Kirchhoff prestack depth...
2014
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... with depth. Methodology For the Kirchhoff prestack time migration (PSTM), the total traveltime t is the sum of source to scatter point time...
2015
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
...The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015) Jim Montalbetti, Jeff Beckett...
2015
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... inversion (FWI) and separated wavefield imaging (SWIM) for prestack depth migration (PSDM) velocity model building and imaging. The data under...
2014
Abstract: The Fallacy of Simple Geology: a Case for Depth Imaging All 3-D Data, by J. A. Young; #90090 (2009).
Search and Discovery.com
2009
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... the limitations listed above for the one-way WEM and the Kirchhoff migration. The suggested method for the two-way WEM is the reverse-time migration, which solves...
2014
Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon
Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware
International Meeting for Applied Geoscience and Energy (IMAGE)
... matching QC before (a) and after (b) the FA-FWI. Kirchhoff migration QC shows its capability of decent positioning for fast bodies (d) from simple gradient...
2022
Abstract: 5D Interpolation and COV Migration: An Ideal Marriage; #90174 (2014)
Mike J. Perz and Peter W. Cary
Search and Discovery.com
... configuration gives rise to an ideal input data volume for common offset-and-azimuth Kirchhoff prestack migration, we assert that interpolation onto this COV...
2014
Revealing the discontinuities by 3D prestack diffraction separation and imaging
Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... separation problem may be solved satisfactorily. Finally, the 3D prestack migration method can be used to image diffractions to reveal the discontinuities...
2022
Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T
Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra
GEO ExPro Magazine
... velocity grid, that was estimated by global tomography was input into both the pre-stack time migration (PSTM) and the prestack depth migration (PSDM...
2022
Prestack 3-D TAU Migration and Velocity Analysis: Focusing 3-D data from Offshore Abu Dhabi
Search and Discovery.com
N/A
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... propagation time will appear at the A position. Post stack time migration (Kirchhoff summation) will tend o take that as the hyperbola apex, collapsing...
2006
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
..., which is expected to be relatively undeformed. Prestack depth migration provides better images. Our most effective velocity models for prestack depth...
2009
A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator
Chongpeng Huang, Yingming Qu, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... categories of prestack depth migration methods. The first category is based on ray theory, such as Kirchhoff migration (Kuo and Dai, 1984...
2022
ABSTRACT: Velocity-Depth Modeling Prestack Depth Migration (PSDM) at Line ITS-95 (Case Study), by Sardjono Seno Pudji and Denny Sulistiono; #90913(2000).
Search and Discovery.com
2000
Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE
Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources, applies prestack Kirchhoff migration to each individual source, and then stacks hundreds of sources to generate a 3D reflectivity volume...
2024
Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics
J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li
Unconventional Resources Technology Conference (URTEC)
... an Eagleford project (Teff et al. 2016). In that study it was shown that prestack Kirchhoff depth migration was a suitable tool to spatially assess...
2019
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... the prestack data have low signal-to-noise ratio (Figure 1a), adjoint migration produces clear reflectors for the shallow sedimentary layers and deeper...
2023
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
... Acoustic Sensing (DAS). The imaging technique treats microseismic events as high-frequency sources and applies prestack Kirchhoff migration to each...
2023
ABSTRACT: 3-D Poststack and Prestack Depth Migrated Seismic Data, An Advanced Interpretive Tool for Subsalt Exploration, by William M. House, John A. Pritchett; #91020 (1995).
Search and Discovery.com
1995
Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand
Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim
Petroleum Exploration Society of Australia (PESA)
... imaging performed with Q-Kirchhoff prestack depth migration to compensate for the complex kinematics and gas-related absorption effects observed...
2019
Abstract: The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #90187 (2014)
Jim Montalbetti, Jeff Beckett, and Graham Hodgkiss
Search and Discovery.com
...Abstract: The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #90187 (2014) Jim Montalbetti, Jeff...
2014
Optimización de Migración Pre-Apilado en Tiempo Tipo Kirchhoff para Datos Sísmicos 3D en los Llanos Orientales [PAPER IN SPANISH] Migration Optimization of Pre-Stack Kirchhoff Time Type of 3D Seismic Data in the Eastern Plains
María Isabel Prieto, José María Jaramillo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Optimización de Migración Pre-Apilado en Tiempo Tipo Kirchhoff para Datos Sísmicos 3D en los Llanos Orientales [PAPER IN SPANISH] Migration...
2009
Santos Vision: Innovative Seismic Data Processing in a Super Giant Oil Basin
Hermann Lebit, Sriram Arasanipalai, Jeff Tilton, Pascal Ollagnon, PGS
GEO ExPro Magazine
... represents the largest Reverse Time Migration (RTM) and Kirchhoff prestack depth migration (KPSDM) successfully completed by the industry. Extension...
2019