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The AAPG/Datapages Combined Publications Database
Showing 16,606 Results. Searched 200,663 documents.
Abstract: Non-Hyperbolic Reflection Tomography for Better Imaging and Interpretation, by Zhaobo Meng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: Multiple suppression by the CRS technique; #90051 (2006)
Juergen Pruessmann, Martin Tygel, Fernando Gamboa, Radu Coman
Search and Discovery.com
... is provided by the Common-Reflection-Surface, or CRS imaging technique. At each point of the image, this technique derives a locally adapted traveltime...
Unknown
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
... tomography (Quan and Harris, 1997; Pratt et al., 2003). In seismic exploration, seismic data carries information of the interface of rock layers along...
2013
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
... The relationship between reflection and diffraction traveltime surfaces in the shot records is that the response of the scatter points (diffraction curves...
2015
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... traveltime change that occurs assuming a reflection from a dipping plane. multiple reflection—A seismic pulse that has been reflected more than once...
2001
Analog Model and Synthetic Seismogram Studies of Long Range Refraction Method: ABSTRACT
Stanley J. Laster, Richard Schell, Milo M. Backus
AAPG Bulletin
... illustrates the conventional refraction method and the behavior of refraction traveltime and amplitude. In addition to first arrivals, the later...
1963
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
..., Resolution of small velocity anomalies by wide azimuth reflection data tomography: 79th Annual International Meeting, SEG, Expanded Abstracts, 4059–4063...
2019
Abstracts: Converted Wave Processing in the EOM Domain; #90173 (2015)
Thais A. Guirigay and John B. Bancroft
Search and Discovery.com
... in the estimated traveltime. For a given trace with and acceptable time error, there may be still considerable trace energy to form a reasonable LCCSP...
2015
ABSTRACT: Marine Crustal Reflection Profiling Offshore Santa Maria Basin Westward to Base of Continental Slope, by Anne S. Meltzer and Alan R. Levander; #91035 (2010)
Search and Discovery.com
2010
Checkshots and Vertical Seismic Profiles: Part 7. Geophysical methods
B. A. Hardage
AAPG Special Volumes
... have one shortcoming that can limit their usefulness--the reflection events used to map the seismic sequences and the seismic facies that describe...
1992
Application of Wave Equation Tomography in Frontier Areas
Tien-when Lo, Guy W. Purnell
Indonesian Petroleum Association
...Application of Wave Equation Tomography in Frontier Areas Tien-when Lo, Guy W. Purnell 1990 245 251 In frontier areas, insufficient information...
1990
A shallow velocity model building using full-waveform inversion on 3D onshore dataset
Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin
International Meeting for Applied Geoscience and Energy (IMAGE)
...ound ¼ of the maximum offset). However, the accurate shallow model is essential for building the deeper section of the model using reflection tomogr...
2022
Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015)
Joaquin Aristimuno and Claire Samson
Search and Discovery.com
... in seismi c velocity. In the Archean Slave Craton, NWT, coincident refraction and reflection surveys have been conducted in 1996 – 1997 as part...
2015
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... of Porcupine Basin in relation to the west coast of Ireland. Most post-migration reflection tomography schemes assume that the input data only consists...
2016
Abstract: Wavepath Tomography for Complex Velocity Areas, by Dimitri Bevc, Moritz Fliedner, Morgan Brown, and Biondo Biondi; #90077 (2008)
Search and Discovery.com
2008
Efficient physics-informed Bayesian inversion of VSP and hydrofrac data
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
... computed using a traveltime tomography procedure, for the passive data we used a migration method. The posterior functions can then be computed...
2022
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... for unconventional resource plays. The imaging portion of the workflow includes a calibrated tomography that simultaneously solves for vertical velocity and TI...
2013
Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging
S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin
Indonesian Petroleum Association
... processing, surface with interbed demultiple followed by earth model building using full-waveform inversion (FWI), common image point (CIP) tomography...
2020
ABSTRACT: Seismic Velocity Models for Heat Zones in Athabasca Tar Sands, by L. R. Lines, J. D. Covey; #91003 (1990).
Search and Discovery.com
1990
Time-Lapse Refraction Seismic II: Field Examples
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... in this field example. A very different approach was used by Hilbich in 2010 where he exploited time-lapse refraction seismic tomography to study...
2017
Tackling data challenges in land FWI: A case study
Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... significant improvements to the velocity and seismic imaging were achieved. 4. Reflection Tomography. The initial velocity model was created using well...
2023
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... in traveltime residuals was observed after this step (Figure 1). Some short wavelength residuals in the zero depth offsets in the tomography calibrated...
2024
Automated velocity modeling with domain transformations
Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Taillandier, C., M. Noble, H. Chauris, P. Podvin, H. Calandra, and J. Guilbot, 2007, Refraction traveltime tomography based on adjoint state techniques: 69th...
2024
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... PSDM velocity model building as described by Zhou et al. (2003) and Guillaume et al. (2012). Reflection tomography picks the residual move out...
2018
ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010)
Collins Chiemeke and Osazuwa B. Isaac
Search and Discovery.com
...ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010...
2010