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The AAPG/Datapages Combined Publications Database
Showing 660 Results. Searched 195,372 documents.
Surface passive seismic monitoring by the local use of semblance
M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz
Petroleum Exploration Society of Australia (PESA)
... an appropriate option for surface monitoring. Polarity variations corresponding to the source mechanism across the moveout curves/surfaces is a complicating...
2019
Abstract: Full Anelliptic Time Processing (Paper 7)
Charles Zeltser
Geological Society of Malaysia (GSM)
... of seismic events follow hyperbolic behaviour. Of course neither is true, the velocity of propagation within a seismic layer can vary between horizontal...
2003
Abstract: Slant-Wave Stack, by Jon F. Claerbout, Philip S. Schultz, Raul Estevez; #90976 (1976).
Search and Discovery.com
1976
ABSTRACT: Azimuthal PSDM Residual Moveout Volume Scanning for Fracture Detection in a Structurally Complex Environment, by Sliz, Krzysztof K.; Jiao, Jianwu; #90141 (2012)
Search and Discovery.com
2012
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... by rapid lateral velocity changes, velocity pull-up, etc. and (b) the necessity of using a depth migration process versus time migration plus...
1995
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... utilizing moveout differences were applied in the F-K domain. The procedure was typically to first apply NMO with a velocity slightly slower than the medium...
2008
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
.... Seismic tomography to transform measured residual moveout into a new and more accurate velocity/anisotropy model that can be used again in the first...
2011
First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology
Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda
Indonesian Petroleum Association
... the wavefield, correct for the normal moveout effects, map the reflection points, and produce an image of the sub-surface. The first velocity model estimation...
2023
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... prediction is to use conventional stacking-velocity analysis and convert the stacking velocities to Dix equation–corrected interval velocities...
2001
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
... present a generalization of the method proposed by Berkovich et al. (2009) to a 3D data set. The method is based on the MultiFocusing moveout time...
2014
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
... automatically based on coherency analysis. Hence, a macro model velocity is not necessary to perform the stacking, only near velocity around the source...
2009
Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).
Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan
Search and Discovery.com
...Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015). Kerry Stinson...
2015
Yesterday, Today, and Tomorrow in Seismic Exploration
Emil J. Mateker, Jr.
GCAGS Transactions
.... This addition, called stacking, requires knowledge of a form of velocity (the rms or stacking velocity) which can be obtained from the time moveout...
1970
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... T is the two-way normal time and V is the hyperbolic array or stacking velocity. Typically, constant-velocity normal-moveout displays of the CMP gathers...
1989
Abstract: Multiple Reflections and Head Waves in Gulf of Suez, by S. N. Domenico; #90963 (1978).
Search and Discovery.com
1978
Marine Statics
Chiem Boon Hong
Geological Society of Malaysia (GSM)
... would expect the reflected signal of a flat subsurface event A to appear in the shot record as a hyperbolic moveout event due to the shooting geometry...
1987
Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015)
David W. Eaton, Jubran Akram, Andy St-Onge, and Farshid Forouhideh
Search and Discovery.com
...Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015) David W. Eaton, Jubran Akram, Andy St-Onge...
2015
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
... the checkshot velocities at checkshot locations, The time-RMS model derived from PSTM velocity analysis residual moveout at these locations is attributed...
2016
Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)
Evgeny Landa, Alex Berkovitch, and Kostya Deev
Search and Discovery.com
... in conventional CMP stacking. For a given source-receiver pair, the MultiFocusing moveout equation is based on the spherical approximation of the reflection...
2014
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
... number is assumed for the water velocity, the moveout and depth of the water bottom may be compromised, especially if overall water depths vary across...
2012
Three-Dimensional Seismic Method: Part 7. Geophysical Methods
Oz Yilmaz
AAPG Special Volumes
... midpoint (CMP) gathers, while in 3-D processing, traces are collected as common-cell gathers (bins). These gathers are used in velocity analysis...
1992
Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey
Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham
Indonesian Petroleum Association
... for the source to receiver azimuth contribution of each source to receiver residual moveout (RMO) analysis. Multi-Azimuthal Anisotropic Velocity Model...
2011
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)
... acceptance for structural imaging and tomographic velocity analysis in geologically complex depositional environments (Gray et al., 2006...
2016
Converted-Wave Prestack Time Imaging without using P-Wave
Search and Discovery.com
... part. Effective velocity ratio (γeff) affects the intermediate offset moveouts and anisotropic parameter χeff only affects far offset in the moveout...
2013
The Impact of Multi-Azimuth Seismic Over Tidepole
D. Dickinson, S. Gagen
Petroleum Exploration Society of Australia (PESA)
...). A combination of independent velocity fields and statics were then used to align the data prior to multi-azimuth stacking. Although the results of this work were...
2013