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The AAPG/Datapages Combined Publications Database
Showing 2,356 Results. Searched 195,387 documents.
ABSTRACT: Improved AVO analysis based on the CRS method; #90051 (2006)
Henning Trappe, Juergen Pruessmann
Search and Discovery.com
... the reservoir disappear, indicating that they were due to local noise contamination. Cross plots of the AVO intercept versus gradient show a better...
Unknown
Seismic Amplitude Versus Offset (AVO) Character of Geopressured Transition Zones
John N. Louie and Abu M. Asad
AAPG Special Volumes
...Seismic Amplitude Versus Offset (AVO) Character of Geopressured Transition Zones John N. Louie and Abu M. Asad 1994 131 137 M 61: Basin Compartments...
1994
Hydrocarbon Expression on Low-Impedance AVO: A Phenomenon of Amplitude Reversal
W. Waluyo
Indonesian Petroleum Association
... are controlled by the offset between source and receiver. Furthermore, the AVO effect is also influenced by the fluid content of the two layers involved, as noted...
2002
Abstract: The Application of Rock Physics and Pre-Stack AVO Analysis for Gas Identification in Deepwater Sediments, Rakhine Bain, offshore Myanmar, by Zuo, Guoping; #90163 (2013)
Search and Discovery.com
2013
Abstract: Pore Pressure Inversion using AVO Information. The Influence of Overburden Changes on Pore Pressure Quantification; #90211 (2015)
Petar Angelov, Rob Arts, Kees Wapenaar
Search and Discovery.com
... over time. An AVO (amplitude versus offset) approach is used to invert the stress field from the seismic impedances. By applying the AVO method we...
2015
Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell
Search and Discovery.com
... amplitude versus offset (AVO) information; hence, one of the key benefits of the leastsquares migration process is to reduce the conventional migration...
2018
Abstract: AVO as a Fluid Indicator: A Physical Modeling Study
Search and Discovery.com
N/A
Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments
Diana Sava, Bob Hardage
AAPG Special Volumes
... is negative, and its AVA gradient is also negative (Rutherford and Williams, 1989; Ruger, 2002; Roden et al., 2005). As hydrate concentration increases...
2009
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
...) for various interface models (incidence angle in degrees versus reflectivity) for Roc and Dorado. Showing brine and hydrocarbon sands exhibit 2P AVA at Roc...
2019
Atlantic Margin, Stratigraphic Play: An Integrated CSEM-Seismic Approach to De-Risk Fluids?; #10937 (2017)
Dmitry Modin, Gautier Baudot, Andre-Ramiro Peirin, Eric Zagotto
Search and Discovery.com
... on the slope to define pinch-outs •Not AVA/AVO DHI supported Rock-physics model from offset wells Class I “hard” sands No fluid effect from seismic...
2017
Learning from 40 Years Experience: Risking Seismic Amplitude Anomaly Prospects; #110139 (2010)
Mike Forrest
Search and Discovery.com
... with offset/angle (AVO, AVA): prestack data, seismic gathers, offset/angle stacks, cross-plots (actually “change in AVO”) Phase (Polarity) Change: seismic...
2010
Full-waveform inversion derived prestack reflectivity gathers
Jian Mao, Xin Cheng, Denes Vigh, James Xu, Qiaofeng Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... pre-stack reflectivity gathers Jian Mao*, Xin Cheng, Denes Vigh, James Xu and Qiaofeng Wu (SLB) Summary Classical AVO/AVA analysis/inversion...
2023
Basin-Scale Rock Physics Study and Stochastic AVO Modelling for the Deep Water Kutei Basin (East Kalimantan Indonesia)
Gabriela Carrasquero, Alessandro Amato del Monte, Fabio Luoni, Paolo Battini, Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Nasif Khifni
Indonesian Petroleum Association
... realisations for each litho-fluid class and then calculate AVO intercept and gradient to be used for analysis. The study highlighted that the key factor driving...
2014
AVO Attribute Analysis for Gas Hydrate in Shenhu Area; #41228 (2013)
Rui Yang, Nengyou Wu, Zhibin Sha, and Jinqiang Liang
Search and Discovery.com
... gas. Introduction AVO (Amplitude Versus Offset) analysis helps people determine thickness, porosity, density, velocity, and fluid content of rocks...
2013
Abstract: An Azimuthal-AVO-Compliant 3D Land Seismic Processing Flow; #90171 (2013)
David Gray, Darren Schmidt, Nirupama Nagarajappa, Charles Ursenbach, and Jon Downton
Search and Discovery.com
... to be incorporated, which improve the azimuthal AVO result and make it easier to do. These are: 1. Azimuthal velocity corrections (e.g. Jenner et al...
2013
Petrophysics and Rock Physics Modeling to Improve Seismic Reservoir Characterization Case Study of Lower Hackberry Sandstone; #40774 (2011)
Robert Y. Hu, Ted Holden, and Mary Broussard
Search and Discovery.com
... the response of low-velocity shale is so strong that it overshadows the fluid effect. 7 Presenter’s notes: Comparison does not show much difference...
2011
A Quantitative and Probabilistic AVO Approach for Better Characterizing a Complex Oil and Gas Field in the Kutei Basin, Indonesia
M. Cardamone, A. Santagostino, B. Tambunan
Indonesian Petroleum Association
... functions) all the Biot-Gassman parameters many times, pushing the mathematical model chain down to get AVO intercept (I) and Gradient (G) for each separate...
2003
Abstract: AVO Analysis of a 2D Seismic Line in the Malay Basin (Paper 9)
Dashuki Mohd, Idrus Mohd Shuhud
Geological Society of Malaysia (GSM)
... at every 1 km interval, Radon velocity filtering and NMO correction. The NMO corrected CMP gathers were used for AVO analysis. The AVO analysis...
1995
Combined AVO and Spectral Decomposition Analyses to Characterize Gas Sand Reservoir Below Tuning Thickness Condition
Julian Saputro, Jaenudin, Alexis Badai Samudra, Enik Puji Lestari, Sugiono, Aldis Ramadhan, Yosi Hirosiadi
Indonesian Petroleum Association
... Structure is mainly sensitive to gas effect. Based on integrated analysis of AVO gradient analysis, Fluid Replacement Modeling, AVO attribute analysis...
2016
ABSTRACT: Examining AVO Crossplots with Visualization Tools, by C. P. Ross and M. A. Spalin; #90908 (2000)
Search and Discovery.com
2000
Abstract: Studying the Tuning Effect from AVO Intercept and Gradient Cross-Plots, Using Pre-Stack Wedge Models, by Sbonelo N. Ngcongo; #90082 (2008)
Search and Discovery.com
2008
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... common image gathers are commonly used for migration velocity analysis and AVO studies. However, recent works show that more benefits could...
2014
Identification of Shallow Gas Potential by Seismic Attribute and Amplitude Versus Offset (AVO). A Case Study: Tunu, Mahakam Block Area
Ririn Irmaningsih, Ihda Arija Alfi Husna
Indonesian Petroleum Association
...Identification of Shallow Gas Potential by Seismic Attribute and Amplitude Versus Offset (AVO). A Case Study: Tunu, Mahakam Block Area Ririn...
2016
Chapter 9: The Zafarani and Tangawizi Giant Gas Discoveries: Two Very Different Play Openers Offshore Tanzania
Clemens Pirker, Nadya Badmaeva
AAPG Special Volumes
... with selected AVA (amplitude versus angle) gathers (0–50 deg) (middle) picked in brine zone showing top reservoir class 1 AVO response and gas zone...
2021