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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,625 documents.
The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,
Search and Discovery.com
... muting before poststack migration is effected. Kirchhoff time migration with the smoothed version of stacking velocity may be used for poststack...
2011
Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale
Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... approach to Kirchhoff prestack migration that sorts output by the azimuth of the average travel path fro m surface midpoint to subsurface image point...
2013
CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)
M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk
Geological Society of Malaysia (GSM)
... direct proxy for in situ soil stiffness, a key geotechnical parameter. The obtained velocity model could then be used as input for Prestack Depth Migration...
2012
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... tracing based traveltime table generation of the Kirchhoff migration. Smoothing of the velocity model is usually performed to reduce these instabilities...
2015
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... using TTI Kirchhoff prestack depth migration and comparisons were made to the previous time domain imaging results undertaken in 2010. Key words...
2016
ABSTRACT: Qualitative and Quantitative Geophysical Data Integration for Better-Informed Decisions
Matthew Miller, Surender Manral
Geological Society of Trinidad & Tobago
... partitions (5D prestack gathers) produced from reverse time migration (RTM) allowed for improved interpretability of the reservoir by offering precise...
2022
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the implementation of advanced migration techniques. In 2022 a field trial of this hybrid acquisition method, covering an area of 15 km2, was undertaken over...
2023
Eficiente y Precisa Construcción Tridimensional de Imágenes del Subsuelo en Profundidad en Areas de Tectónica Salina Compleja [PAPER IN SPANISH] Efficient and Accurate Three-Dimensional Image Construction of Deep Underground in Areas of Complex Salt Tect
Rubén Darío Martínez, Kevin Sherwood, Francisco Couttolenc
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... como los del tipo Kirchhoff y los métodos basados en la ecuación de onda en una (wavefield extrapolation migration (WEM))(Mittet, 2002) y dos (reverse...
2009
Relation between dips of prestack time migrated and unmigrated data
Jagmeet Singh
International Meeting for Applied Geoscience and Energy (IMAGE)
... for prestack migration aperture is also derived and variations of aperture with offset, depth and dip angle studied. Theory In Figure 1 below, we consider...
2024
Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
...Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao...
2024
Reinvigorating exploration in the Nile Delta and East Mediterranean, Egypt
Gebril Saleh, Amr Talaat, Karim Ali, Ramy Eid, Sugandha Tewari, Hosny Diab, Mohamed Radwan, Mohamed Helal
International Meeting for Applied Geoscience and Energy (IMAGE)
... the final velocity model, regional depth volumes were generated using both pre-stack Kirchhoff depth migration (KDM) and reverse time migration (RTM...
2022
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
.... It is, for example, a key element of the Kirchhoff migration algorithm which has been a major tool over the past decade for prestack depth imaging...
Unknown
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
.... It is, for example, a key element of the Kirchhoff migration algorithm which has been a major tool over the past decade for prestack depth imaging...
Unknown
2000 AAPG Foundation, Grants-in-Aid, - Abstracts, #90909 (2000).
Search and Discovery.com
2000
Reservoir Characterisation of the Malampaya Field, a Carbonate Reefal Build-up in the Philippines
Nick Dancer
Southeast Asia Petroleum Exploration Society (SEAPEX)
... oil rim (API 29.4), a GIIP ~4.1 Tcf and 300 MMbbls STOIIP. A 1990 3D survey produced data with low resolution, PreStack Depth Migration in 1994...
2003
ABSTRACT: Amplitude-Versus-Offset Analysis in Presence of Dip, by Jeffrey R. Resnick, Patrick Ng, and Ken Larner; #91035 (2010)
Search and Discovery.com
2010
Abstract: Mahogany: Seismic Technology Leading to the First Economic Subsalt Field, by M. E. Westcott, M. C. Leach, P. A. Valasek, K. D. Wyatt, and K. Branham; #90951 (1996).
Search and Discovery.com
1996
Abstract: Subsalt Imaging in the Deepwater Gulf of Mexico, by S. (Jerry) Kapoor, U. Albertin, W. Chang, N. Purnell, and A. Anderson; #90923 (1999)
Search and Discovery.com
1999
Abstract: Crs Processing Technique, by Sunjay S. Sunjay; #90081 (2008)
Search and Discovery.com
2008
ABSTRACT: A Unified 3-D Seismic Workflow; #90007 (2002)
Oz Yilmaz
Search and Discovery.com
... to the model building strategy advocated here is the requirement for doing 3-D prestack time migration for earth modeling prior to 3-D prestack depth...
Unknown
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... are then ray traced to create travel times tables for prestack depth migration. However, though it has been very successful on large 3D marine...
2014
Comparison of Allochthonous Salt Deformation and Sub-Salt Structural Styles, Perdido and Mississippi Fan Foldbelts, Deepwater Gulf of Mexico
Liro, Louis M.
GCAGS Transactions
..., Louis M. 2002 621 629 Vol. 52 (2002) 3-D prestack depth migration (PSDM) volumes over the deepwater blocks of the Gulf of Mexico allow for quantified...
2002
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... velocity field. The conventional approach to seismic data processing is to analyse for velocity prior to migration, i.e. prestack velocity analysis...
1991
Abstract: Impact of Seismic Anisotropy on Predicted Reservoir Properties; #90254 (2016)
Duryodhan Epili, Husam AlMustafa, Asaad E. Alzawwad, Mohammad Bannagi, Mark Taylor
Search and Discovery.com
..., Mohammad Bannagi1, Mark Taylor1 1 GPTSD, Aramco, Dhahran, Eastern province, SAUDI ARABIA ABSTRACT Anisotropic prestack depth migration (PSDM) reduces...
2016