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The AAPG/Datapages Combined Publications Database
Showing 16,576 Results. Searched 195,502 documents.
Seismic Angle Migration
Search and Discovery.com
N/A
Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)
D. Meisinger and N. H. Kalmanovitch
Search and Discovery.com
... seismic data available that could be used for AVO analysis of the Bakken if the resolution of the trace gathers from this seismic data was sufficient...
2014
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... for deeper events that influence AVO analysis as observed on the gathers (Figure 7). This paper discusses the Q-PSDM methodology and processing...
2016
Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)
Amr Ibrahim and Mauricio D. Sacchi
Search and Discovery.com
... Partnership, 6-12 May 2013, Calgary, AB, Canada Conclusion Incoherent de-blending noise in common detector gathers can be removed using Robust Hyperbolic...
2014
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... lls, where synthetic ang le gathers can be used to guide the 3. Offset to ang le conve rsion: a velocity fie ld muti ng), and then to use some form...
2010
A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data
Roger A. Young
GCAGS Transactions
... the zero offset section. The two products to choose from must be understood from a petrophysical point of view. This makes angle gathers a less desirable...
1999
Abstract: Near-surface Velocity Modeling through a Computationally Efficient Implementation of 1.5D Laplace-Fourier Full Waveform Inversion; #91204 (2023)
Apostolos Kontakis, Diego Rovetta, Daniele Colombo, Ernesto Sandoval-Curiel
Search and Discovery.com
... velocity model building. The method works by inverting the full waveform (amplitude and phase) of refraction events, in virtual super shot gathers...
2023
Thinking in Depth
Jim Durrant
Petroleum Exploration Society of Australia (PESA)
... Delay Velocity Analysis - CRP depth m[grated gathers should exhibit horizontal reflection events when imaged through a correct velocity field. Delays...
1995
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... based on focusing image in migration-based velocity model estimation. All reflection traveltimes stemming from a common reflection point (CRP...
2009
Abstract: The Application of Extreme Attributes of PS Converted Wave; #90171 (2013)
Xiucheng. Wei, Xiang-Yang Li, Tiansheng Chen, and Lihua Jia
Search and Discovery.com
...-wave velocity, we propose converted wave reflection coefficient extreme attributes for AVO analysis and derive relations between the extreme position...
2013
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
... Curvature Analysis (RCA) on PSDM gathers. If the PSDM velocity/anisotropy model is correct, migrated gathers are generated with © IPA, 2012 - 35th Annual...
2011
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
... be observed on P-wave seismic data. When the data are sorted into Common-Offset, Common-Azimuth (COCA) gathers, a characteristic sinusoidal reflection time...
2014
Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting
Weidi Koh
Australian Petroleum Production & Exploration Association (APPEA) Journal
... depth migration (PSDM) enables the fast generation of dense 3D common image point gathers (CIGs) with a high signal : noise ratio, rejection of non...
2017
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
... the effect of varying fluid content in the rock on its' velocity and density and graphs the changes in reflection coefficient as a function of angle...
1990
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
.... Removal of the effects of azimuthal velocity (Figure 3) demonstrates that the resulting gathers are suitable for AVO analysis. Both AVO and azimuthal...
2015
Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)
Yexin Liu
Search and Discovery.com
...l properties calculation and interpretation The direct way of geomechanical analysis is using dipole sonic log, from which the P-wave velocity and S-w...
2014
Abstract: Depth Velocity Model Optimization Using Beam Migration in a Mediterranean Field Offshore Egypt, by Ahmed El Bassiony, Bertrand Caselitz, Vira Matsourak, and Charles Zeltser; #90105 (2010)
Search and Discovery.com
2010
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... with a 2nd order stacking velocity correction. Such an automated velocity analysis was performed using a grid of 8 Inlines x 8 Crosslines (100 m x 100 m...
2008
High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas
Robert Meek, Buzz Davis, Hector Bello
Unconventional Resources Technology Conference (URTEC)
... the seismic volumes to well logs. By using the acoustic impedance volume from this inversion, a reflection coefficient volume can be derived which looks...
2017
Seismic Imaging and Interpretive Model Building in the Colombian Andes
Rob Vestrum
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... is defined as the reflection-point smear, S’ (Figure 2), because all of the traces that share this common midpoint are not imaging the same...
2006
Abstract: Challenges in Conditioning Seismic Data for AVO Offshore Saudi Arabia, by Mahmoud E. Hedefa, Kevin Erickson, and Rafed Kasim; #90105 (2010)
Search and Discovery.com
2010
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... it are to: - Reveal signal in noisy areas. Improve AVO and azimuthal analysis. Improve multiple attenuation, velocity analysis, and statics correction...
2013
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... it are to: - Reveal signal in noisy areas. Improve AVO and azimuthal analysis. Improve multiple attenuation, velocity analysis, and statics correction...
2013
Seismic Pre-Stack Igneous Reservoir Characterization: Guanaco Field Study Case, Neuquina Basin, Argentina, #20466 (2019).
Hernan De Simone, Mario Sigismondi, Marcelo Barrionuevo,
Search and Discovery.com
... have critical impact of the inversion analysis (Sigismondi, 2017). For gather conditioning, synthetic at well scale were generated using Elastic wave...
2019
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
...* ABSTRACT A tomographic inversion approach using prestack depth migrated common image gathers is utilized to compensate reflection data for amplitude...
2009