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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,293 documents.
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
.... We propose and demonstrate the use of the AAMO equation as a replacement for the hyperbolic assumptions in prestack Kirchhoff time migration (PrTM...
2000
High Resolution Diffraction Imaging of Small Scale Fractures in the Eagle Ford Unconventional Shale Play
A. M. Popovici¹, I. Sturzu¹, I. Musat¹, N. Tanushev¹, and T. J. Moser²
Houston Geological Society Bulletin
..., 2011; Dell and Gajewski, 2011). Figure 1: Details on a fault from a synthetic model. (a) Kirchhoff migration stack using the exact velocity model. (b...
2012
Abstract: The Challenge of Subsalt Imaging - Past, Present and Future Capabilities, by J. D. Johnson; #90923 (1999)
Search and Discovery.com
1999
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
Joint inversion of first-arrivals with full waveform inversion: improving the near-surface model for depth imaging the Marcellus shale of Bradford County, PA
Search and Discovery.com
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
CRS-Stack-Based Seismic Imaging Considering Top-Surface Topography
Search and Discovery.com
N/A
Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... to the production or injection of fluids. A joint least squares Kirchhoff prestack migration (LSPSM) of both baseline and monitor data is introduced which attenuates...
2014
2008
Full azimuth angle domain Q prestack depth migration imaging technology: A case study of tight gas in western China
Huahui Zeng, Qin Su, Huijie Meng, Shengtao Zang, Deying Wang, Shuhai Qie
International Meeting for Applied Geoscience and Energy (IMAGE)
... (a) is the conventional Kirchhoff prestack depth migration profile and (b) is the Q full azimuth angle domain imaging profile. Figure 4 shows the comparison between...
2024
Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)
Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman
Geological Society of Malaysia (GSM)
...Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34) Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman Warta Geologi...
2003
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
.... This procedure estimates a prestack migration velocity field. Figure 1 shows the PP and PS wave sections by Kirchhoff prestack time migration, which...
2014
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... to be considered in order to minimize artifacts in a Kirchhoff migration prestack-time migration. AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS...
2013
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... to be considered in order to minimize artifacts in a Kirchhoff migration prestack-time migration. AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS...
2013
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
... information, which can further improve the accuracy of seismic exploration. Prestack depth migration is a key technology for dealing with the imaging...
2023
High-Resolution Model Building in a Full-Azimuth Nodal Survey in the GOM
Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, TGS
GEO ExPro Magazine
.... An isotropic Kirchhoff prestack depth migration was run using the resulting VZ model. Since the model Initial Anisotropic Model Building matched...
2016
Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia
Annas Astuti, Yohanes Kristomo, Bee Jik Lim, Ginanjar Satria, Natalia Anggriani
Indonesian Petroleum Association
... and reimaging the existing legacy data with Q prestack Kirchhoff depth migration performed in 2011 and 2014 did not accurately model the sharp velocity...
2019
Exploring the horizontal component of OBN surveys for added value to imaging
Samara Omar, Jim Simmons, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration, we applied a fractional time derivative to the offset-plane images to compensate for the Kirchhoff integral. Prior to making interpretations...
2023
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
.... Kirchhoff prestack time migration (PrSTM), PrSDM, and Controlled Gaussian Beam Migration (CBM) were utilized for velocity modeling and seismic imaging...
2014
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
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
TAU Migration and Velocity Analysis
Search and Discovery.com
N/A