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The AAPG/Datapages Combined Publications Database
Showing 700 Results. Searched 200,357 documents.
Abstract: The Challenge of Subsalt Imaging - Past, Present and Future Capabilities, by J. D. Johnson; #90923 (1999)
Search and Discovery.com
1999
2008
Abstract: Nonlinear Inverse Problems: Depth Imaging Challenges, by Sunjay S. Sunjay; #90081 (2008)
Search and Discovery.com
2008
ABSTRACT: C-wave Spectral Broadening to Match P-wavelengths for Improved Fracture/Lithology Characterization, by Gaiser, James; Verm, Richard; Chaveste, Alvaro; Hall, Michael A.
Search and Discovery.com
N/A
ABSTRACT: C-wave Spectral Broadening to Match P-wavelengths for Improved Fracture/Lithology Characterization, by Gaiser, James; Verm, Richard ; Chaveste, Alvaro; #90142 (2012)
Search and Discovery.com
2012
Investigation of the Interaction Between Salt Movement, Faulting and Deposition, Using High-resolution 3-D Seismic Data; Eugene Island South Addition, Gulf of Mexico
Search and Discovery.com
N/A
Reprocessing 3D seismic data for prestack inversion and attribute interpretation, Fort Worth Basin, Jean, Texas
Search and Discovery.com
N/A
Joint inversion of first-arrivals with full waveform inversion: improving the near-surface model for depth imaging the Marcellus shale of Bradford County, PA
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N/A
ABSTRACT: CRS-Stack-Based Seismic Imaging Considering Top-Surface Topography; #90051 (2006)
Z. HEILMANN, M. VON STEHT, I. KOGLIN, T. KLUVER, C. JAGER
Search and Discovery.com
... workflow are residual static correction, the determination of a macrovelocity model via tomographic inversion and limited aperture Kirchhoff migration...
Unknown
ABSTRACT: New exploration results on the northern escarpment zone of the Pre-Caspian Basin, Kazakhstan; #90109 (2010)
A. Kovacs, G. Goncz, S. Kovacsvolgyi, Cs.Gombos, P. Bajkay, M. Kajari, M. Nazarov, O. Turkov, E. Zhanykulov, D. Yessenaly, P. Kabyshev, Lee Yanchen, L. Dragan, B. Eshkoza
Search and Discovery.com
... and deep mini-basins have been explored by 3D seismic. Because of the high structural complexity of the study area the conventional 3D Kirchhoff post stack...
2010
Abstract: Integrating 3D seismic data to improve the geological understanding of the Mishrif carbonate reservoir, Rumaila Field, South East Iraq; #90254 (2016)
Olabode J. Olatoke, Christoph Lehmann, Kenneth Tough, James A. Gardner
Search and Discovery.com
... processing sequence that included a Kirchhoff Pre-Stack Time Migration (Pre- STM) imaging in 2013. This abstract focuses on the complex seismic character...
2016
Abstract: Quantitative Interpretation on Presalt Carbonate Reservoir From Deepwater Offshore Angola; #90310 (2017)
Chyril Anwwar Ibrahim, Trisakti Kurniawan
Search and Discovery.com
.... A Kirchhoff pre-stack depth migration with input of anisotropic velocity model were used in order to produce the seismic data that would have better...
2017
CRS-Stack-Based Seismic Imaging Considering Top-Surface Topography
Search and Discovery.com
N/A
FWI uncertainty analysis with Stein variational gradient descent
Haoyang Cen, Kaihang Guo, Diancheng Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... interested in image depth uncertainty in practice. The bridge from the velocity model to the seismic image is any kind of migration procedure. In principle, we...
2024
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)
.../10.1190/geo2010-0159.1. Fomel, S., J. G. Berryman, R. G. Clapp, and M. Prucha, 2008, Iterative resolution estimation in least-squares Kirchhoff migration: Geophysical...
2023
Mexico: Maximus Survey: Opportunities in Deepwater Gulf of Mexico
Jeroen Hoogeveen, Jeniffer Masy, MCG, Geoex
GEO ExPro Magazine
... for each line, which were then incorporated into the final 3D model. The resulting imaging from Kirchhoff PreStack Depth Migration (KPSDM) was of good...
2020
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
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... effects) and Casasanta et al. (2017) describe its AVO fidelity. Figure 5 shows an example of applying single-iteration LS-Kirchhoff migration including Q...
2017
Abstract: High-Resolution Prestack Sub-Basaltic Imaging, by A. Druzhinin and C. Macbeth; #90923 (1999)
Search and Discovery.com
1999
ABSTRACT: Gulf of Suez: An Integrated G&G Study for Structural Model Definition, by Manera, Martina; Andreoletti, Clara; De Vincenzi, Luca; Sayed Adb El Fattah, Mohmoud; #90135 (2011)
Search and Discovery.com
2011
A Nigerian Renaissance: Renewed interest in Africa's largest oil producer
John Balch, Matt Lamont, Polarcus, DownUnder GeoSolutions
GEO ExPro Magazine
... NG03 3D dataset has been reprocessed by DownUnder GeoSolutions from field tapes through to Kirchhoff depth migration, using high-resolution reflection...
2014
High-resolution near-surface land FWI across the Delaware basin fill zone
Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown
International Meeting for Applied Geoscience and Energy (IMAGE)
...-resolution velocity model for generating a high-resolution FWI image that can address some of the deficiencies in traditional seismic migration where...
2023
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
.... The earliest form, Kirchhoff summation migration, intuitively follows the situation depicted in Figure 1. In essence, recorded amplitudes on CMP traces...
1992
Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI
ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello
International Meeting for Applied Geoscience and Energy (IMAGE)
... Chemingui, Andrey Pankov and Antonio Castiello, PGS Summary Least-squares migration (LSM) images the subsurface through an inversion process and seeks...
2022
Prediction and removal of internal multiples using an improved CFP approach
Zhiheng Jiang, Yongqiang Yao, Pengzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... travel time, separates the single-step migration of Kirchhoff integral into pre-stacked seismic migration using a two-step focusing method, which...
2022