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Showing 2,359 Results. Searched 195,452 documents.
Abstract: Azimuthal Fourier Coefficients: A Simple Method to Estimate Fracture Parameters; #90174 (2014)
Jon Downton and Benjamin Roure
Search and Discovery.com
... analysis can be split into two parts: the Amplitude Versus Offset (AVO) analysis and the Amplitude Versus Azimuth (AVAz) analysis. For regularly sampled data...
2014
Seismic Detection of Source Rocks
Ian Davison, Karyna Rodriguez, David Eastwell
GEO ExPro Magazine
... aligned clays , mica and squashed kerogen. Low seismic velocity orthogonal to bedding and high parallel to bedding. Anomalously large AVO effect at top...
2018
AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis, by F. Zhu and R. L. Gibson; #90901 (2001)
Search and Discovery.com
2001
ABSTRACT: Quantifying AVO Attributes and their Effectiveness; #90007 (2002)
Christopher P. Ross
Search and Discovery.com
...ABSTRACT: Quantifying AVO Attributes and their Effectiveness; #90007 (2002) Christopher P. Ross AAPG Search and Discovery Article #90007©2002 AAPG...
Unknown
Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale
Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
...Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt URTeC...
2013
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
... seismic data for amplitude versus offset (AVO) or AVA analysis, many (but not all) undesired influences are removed. As a result, amplitude anomalies...
2012
Statistical rock physics analysis and modelling in the Browse Basin
Shuichi Desaki, Yuki Kobayashi, Peter Miklavs
Petroleum Exploration Society of Australia (PESA)
... et al., 2015), with exploration activities continuously taking place. Key words: AVO/AVA, clastic, modelling, rock physics, elastic properties...
2019
Integrated Seismic Attributes and AVO Analysis in the Faults and Hydrocarbon Leakage Extraction
Ragil Destriawan Prasetyo, Dicky Harishidayat
Indonesian Petroleum Association
... and hydrocarbon leakage with Amplitude Versus Offset (AVO) analysis as a tool to help in mapping the distribution of hydrocarbon leakage. High-quality...
2019
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... with sonic gradient data from known wells is used to high grade anomalies which related to high pore pressure. Keywords: DHI, AVO, VVO, velocity gradient...
2012
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... AVO inversion methods. The results showed the accuracy and noise robustness of this method. Introduction Conventional AVO/AVA inversion methods...
2023
Rock Physics and Reservoir Characteristic of a Calcitic-Dolomitic Sandstone Reservoir
H. Morris, B. Hardy, E. Efthymiou, T. Kearney
Indonesian Petroleum Association
... perturbations alone. The stronger the Gradient reflectivity the better the porosity. However it was found here, as with many AVO data sets, that the seismic...
2011
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
...-Russell Software, a CGG Company Summary For amplitude versus offset (AVO) studies it is common practice to perform forward modelling to understand whether...
2015
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
... of generality is unlike the isotropic AVO type gradient classification (Rutherford and Williams 1989) that is diagnostic of changes in Vp/Vs ratio...
2015
Fluid Prediction from 3-D Seismic Data in Deepwater Sandstone Reservoirs: Applications from Cocuite Gas Field, Veracruz Basin, Southeastern Mexico
Fouad, Khaled, Jennette, David C., Soto-Cuervo, Arturo
GCAGS Transactions
... with those of the partially gas filled models. (B) AVO cross plot of the intercept 'A' versus gradient 'B' for wet and gas models. Gray ellipse indicates...
2002
Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand
Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
Petroleum Exploration Society of Australia (PESA)
... and bathymetry data collection is underway. High-density velocity analysis and amplitude variations with offset (AVO) will be assessed around the bright...
2018
Abstract: Foz do Amazonas Basin: A Classical Example of Successful Application of AVO Technology, by A. C. B. Ramos, S. R. P. Silva, and S. O. Guimarães; #90933 (1998).
Search and Discovery.com
1998
An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination
Search and Discovery.com
... indicators, or DHI) from AVO (Amplitude Variations with Offset) equations. The main idea behind these methods is to use the linearized Zoeppritz...
2013
Rock Physics and Reservoir Characterization of a Calcitic-Dolomitic Sandstone Reservoir; #41499 (2014)
H. Morris, E. Efthymiou, B. Hardy, T. Kearney
Search and Discovery.com
... at the detailed level required for AVO analysis. Nowadays it is becoming more common to create high-density velocity models which flatten gathers trace by trace...
2014
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... and resolvability of thin coal beds in the relatively shallow subsurface. Coal typically shows strong contrasts in seismic velocity and density...
2009
Abstract: AVO Studies Over Bright Spot on an Offshore Oil and Gas Field of Eastern India, by S. N. Dalei, D. Chatterjee, and A. Dehadrai; #90933 (1998).
Search and Discovery.com
1998
Abstract: 3-D Seismic Lithology Analysis Utilizing Extended AVO: A Case Study
James DiSiena
Houston Geological Society Bulletin
... Amplitude Versus Offset (AVO) analysis enables the generation of sand and gas reservoir maps not obtainable from conventional 3-D data. This seismic...
1997
Expanding the Use of Seismic Amplitude and AVO From Fluid Prediction to Stratigraphic Architecture Definition
Search and Discovery.com
N/A
Polynomial Amplitude versus Azimuth Inversion in Horizontally Transverse Isotropic Media, as Tested on Fractured Coal Seams in the Surat Basin
Joseph Kremor, Randall Taylor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... (AVO) gradient equations in HTI media are presented herein and the amount of error associated with previous approximations is also defined under...
2017
AVO and Inversion Contribute to Makassar Exploration Efforts
William L. Soroka, Herry Andiarbowo, Anung Widodo
Indonesian Petroleum Association
..., poststack seismic inversion and AVO (Amplitude Versus Offset). The application of these technologies in Makassar are unique to Indonesia in several...
1995
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
... best correlated with commercial gas pay were: the interval velocity ratio (N60E/N30W) and the sum of the interval AVO gradient (N60E + N30W...
1999