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The AAPG/Datapages Combined Publications Database
Showing 1,507 Results. Searched 195,452 documents.
ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)
Search and Discovery.com
2010
Abstract: Mapping Tripolitic Chert, Tight Limestone, and Tight Chert by Crossplotting 3D Seismic Inversion Attributes: An example from Osage County, OK, by Benjamin Dowdell, Kurt Marfurt, and J. Kwiatkowski; #90176 (2013)
Search and Discovery.com
2013
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... of the events when migrating from time to depth. We decided to perform a prestack anisotropic depth migration, which incorporates the anisotropic variables...
Unknown
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
..., 2011a, Aspects of amplitude preserving converted-wave prestack time migration: Datapages/Search and Discovery Article #90224 GeoConvention © 2014...
2015
Chasing the Faults within a Permian Carbonate Using Wide Azimuth Seismic Data - A Thailand Case Study, #41016 (2012)
V. W. T. Kong, M. Lawlor, C. E. Hinz
Search and Discovery.com
...: Regular processing – sorted out in inlines and crosslines regularized. Two different processing routes were done; Prestack Time migration...
2012
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... model is proportional to a reverse-time migration of the data residual (the difference between the actual data and data predicted by the model) where...
2015
Abstract: Complex-beam Migration: Non-recursive and Recursive Implementations; #90187 (2014)
Tianfei Zhu
Search and Discovery.com
...-beam method for shot-domain prestack depth migration. The method is flexible with input geometry and accurate in imaging multipathing arrivals...
2014
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)
... be by means of an anisotropic prestack depth migration (Vestrum, 2003). Figure 4- time x depth migration in a model with lateral velocity variation Decon...
2006
ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)
O. Tiapkina, Z. Voitsytski
Search and Discovery.com
..., seismic data processing in Ukraine is still being performed in the time domain, and prestack depth migration (PSDM) has as yet not become quite...
2010
Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis
Chad M. Hogan
Search and Discovery.com
..., Canada Summary Prestack depth migration may be accelerated by the synthesis of carefully-selected plane-wave virtual sources, and deliberate...
Unknown
Improving the Convergence of Shot-Profile Migration by Plane Wave Synthesis
Chad M. Hogan
Search and Discovery.com
..., Canada Summary Prestack depth migration may be accelerated by the synthesis of carefully-selected plane-wave virtual sources, and deliberate...
Unknown
Abstract: Estimates of Thermal Stress and Expelled Petroleum from Mesozoic-Cenozoic Potential Source Rocks, Southern Gulf of Mexico; #91205 (2023)
Md Nahidul Hasan, Andrew Pepper, and Paul Mann
Search and Discovery.com
... time. The ‘lag time’ required for vertical oil migration explains why oil maturation occurred during the late Paleogene to early Neogene, but active...
2023
Abstract: Rank Reduction Processing of 3-D Prestack Seismic Data for the Geomechanical Inversion of an Unconventional Reservoir and its Caprock, Moncton Basin, Canada; #90310 (2017)
Mathieu J. Duchesne, Gilles Bellefleur, Nicolas Pinet, Virgina I. Brake
Search and Discovery.com
... irrelevant ranks corresponding to random noise and coherent dipping events that obscure reflections on prestack time migrated (PSTM) AVO gathers...
2017
What Are You Interpreting? Your Seismic Image Could Be Misleading You!
R. T. Newrick, E. P. Gomez, J. K. Pullishy, S. D. Jensen, J. M. de Armas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Triassic popup feature, but Nexen had no land interest in this production. Figure 5: (a) Prestack Time Migration and (b) Prestack Depth Imaging...
2006
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... prestack reverse-time migration of synthetic offset VSP data by FD solution of 2D elastic wave equation. The results imply a different resolvability...
2015
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)
.... In 2002, a study was carried out in the area using Kirchhoff prestack depth migration, which included horizon-based model building up to the basement...
2008
Abstract: High-Resolution Prestack Sub-Basaltic Imaging, by A. Druzhinin and C. Macbeth; #90923 (1999)
Search and Discovery.com
1999
U-net based primary alignment
Ricard Durall, Ammar Ghanim, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... alignment algorithms typically employ numerous tunable parameters, what makes the process time-consuming. Given post-migration prestack gathers, our deep...
2023
Abstract: Seismic Fracture Characterization of Middle Marrat Formation Using Prestack Azimuthal Inversion: A Case Study In Kuwait; #91204 (2023)
Taiwen Chen, Mohamed Hafez, Muneera Al-Awadhi, Rajesh Rajagopal, Alanood Al-Otaibi, Krishna Gouravarapu and Karam Abd Rabou
Search and Discovery.com
... amplitude preserving prestack depth migration workflow was utilized in the processing. The migrated data was then re-sorted into the CDP domain...
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
... scalar functions in order to match the migration velocity field to the checkshots. Prestack depth migration was performed with the calibrated velocity...
2016
A kinematic comparison of EOM with DMO-PSI in the prestack volume
John C. Bancroft
CSPG Special Publications
...A kinematic comparison of EOM with DMO-PSI in the prestack volume John C. Bancroft 1998 148 149...
1998
Prestack Inversion: Extension and application to carbonate lithology
Rick Wallace, Roger Young
CSPG Special Publications
...Prestack Inversion: Extension and application to carbonate lithology Rick Wallace, Roger Young 1998 313 319...
1998
Three-Dimensional Prestack Inversion, Lobo Trend, South Texas, Phil Anno, Mark Wuenscher, Robert Corbin, John Hooper, and Frank Chlumsky, #10039 (2003)
Search and Discovery.com
2003
Abstract: AVO Analysis in Block SB305, Offshore East Sabah, Malaysia
Idrus Mohd Shuhud, M. Firdaus A Halim, Shaidin Arshad
Geological Society of Malaysia (GSM)
... prestack time migration as input for AVO analysis. Based on the reconnaissance analysis (AVO attribute stacks), crossplotting and modelling using...
1999
Amplitude and Phase Accuracy for x-t DMO, by Craig J. Beasley; #91024 (1989)
Search and Discovery.com
1989