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The AAPG/Datapages Combined Publications Database
Showing 15,811 Results. Searched 195,387 documents.
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... Waveform tomography represents a natural extension of the concept of standard traveltime tomography. In this approach, the whole waveform...
2013
Abstract: Seismic Imaging of the SW South China Sea Deep Crustal Structure shows Evidence for a Ductile Lower Crust during Rifting; #90236 (2015)
M. Delescluse, T. Pichot, N. Chamot-Rooke, M. Pubellier, Y. Qiu, G. Sun, J. Wang, and J.-L. Auxietre
Search and Discovery.com
.... A traveltime tomography inversion was first performed to obtain a 2-D velocity model of the crustal and upper mantle structures (Figure 2). Ray coverage...
2015
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... traveltimes. By performing a nonlinear traveltime tomography (Zhang and Toksoz, 1998) applied to picked first-arrival times, we estimated a final...
2008
Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018)
Yue Ma, Tong W. Fei, Yan Wu, Yi Luo
Search and Discovery.com
...Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018) Yue Ma, Tong W. Fei, Yan Wu, Yi Luo AAPG Datapages/Search...
2018
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2001, PP- and PS-traveltime reflection anisotropic tomography on a case study: 63rd Annual International Conference and Exhibition, EAGE, doi: https...
2023
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... for the success of any FWI due to the coupling between velocity and anisotropy. In this paper, joint reflection and refraction tomography (Allemand et...
2021
Abstract: Gas-Hydrates - A Major Future Fuel Of India; #90315 (2017)
Kalachand Sain
Search and Discovery.com
... the signatures of gas-hydrates in Krishna-Godavari (KG), Mahanadi and Andaman basins. Various seismic attributes like the reflection strength, blanking...
2017
Abstract: Near Surface and Anisotropy Modeling Strategies for Fast-Track Land Depth Imaging; #90319 (2018)
Ernesto Sandoval-Curiel, Daniele Colombo
Search and Discovery.com
...-resolution helicopter-borne transient electromagnetic data was utilized to constrain seismic traveltime tomography through cross-gradient structural...
2018
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... traced reflection tomography and used this “final tomo” model update as the starting model for FWI. For each dataset, we performed four frequency...
2014
Model of Near-Surface Velocity, Southern San Joaquin Valley, California, by James G. Ferry; #91024 (1989)
Search and Discovery.com
1989
Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)
Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles
Search and Discovery.com
...-frequency sensors, could potentially yield accurate, high-resolution velocity models when processed by Waveform Tomography (traveltime tomography followed...
2014
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... by tomography and other methods, and they allow the analysis of seismic amplitudes in moderately complex structures. Historically, CIG’s have usually...
2015
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... a primary reflection, then q is representative of traveltime discrepancy along the composite S & R ray path and can be included in a tomography...
2009
Abstract: What’s New in Seismic Imaging?
John T. Etgen
Houston Geological Society Bulletin
... to reflection events. We could find very long wavelength trends in the speed of wave propagation through traveltime tomography. Variations in wave speed...
2010
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
... Velocities from Seismic Reflection Traveltime Measurements,Soc.Expl.Geophysics. Jäger, R., 1999, The Common-Reflection-Surface Stack- Theory and Application...
2009
High Resolution, Super Efficient Wide Azimuth Beam Tomography for Velocity Model Building
Search and Discovery.com
N/A
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
.... Reflection tomography and velocity model building in an area characterized by shallow gas. Offshore Technology Conference, 8817. The complex...
2000
Abstract: Multi-layer Tomography and its Application for Improved Depth Imaging, by Patrice Guillaume, Steve Hollingworth, Xiaoming Zhang, Anthony Prescott, Richard Jupp, Gilles Lambaré, and Owen Pape; #90160 (2012)
Search and Discovery.com
2012
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
... first arrivals al large offsets. Also for that reason, before starting the processing sequence, an accurate transmission/reflection tomography...
2004
Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom
Eric B. Avalos, David H. Malone, Eric W. Peterson, William P. Anderson, and Roland W. Gehrels
Environmental Geosciences (DEG)
.... 75–84, doi:10.4133/JEEG1.1.75. Zelt, C. A., A. Azaria, and A. Levander, 2006, 3D seismic refraction traveltime tomography at a groundwater...
2016
Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)
Emil Blias
Search and Discovery.com
... to estimate shallow velocity structure, (iii) Non-linear horizon based traveltime tomography to improve depth velocity model and (iv) time-dependent velocity...
2015
ABSTRACT: Reflection Seismology in Azimuthally Anisotropic Media, by Leon Thomsen; #91038 (2010)
Search and Discovery.com
2010
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
...Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023) Lu Liu Reflection-based Traveltime Inversion Using...
2023
ABSTRACT: Reflection Tomography for Validation of Subtle Structures: A Case History from Southern Tunisia; #90051 (2006)
Harald Granser, Oezsen Refik
Search and Discovery.com
...ABSTRACT: Reflection Tomography for Validation of Subtle Structures: A Case History from Southern Tunisia; #90051 (2006) Harald Granser, Oezsen Refik...
Unknown
Abstract: Building Accurate Depth-Velocity Models in Shallow Water Marine Environment by Joint Reflection/Refraction Velocity Inversion; #90246 (2016)
Sergey Birdus
Search and Discovery.com
... velocity model. In our workflow, Refraction Tomography and FWI complement standard Reflection Tomography and the priority remains with the reflections...
2016