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The AAPG/Datapages Combined Publications Database
Showing 34,455 Results. Searched 200,293 documents.
Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).
Yong Xu, Satinder Chopra
Search and Discovery.com
... is inherent in the data before NMO correction, its effect on AVO is more obvious on NMO corrected data. Studies have been carried out for an analytical...
2015
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
... of amplitude variation with offset (AVO) of P-wave reflection is a very popular and powerful tool for detecting the presence of gas sands. However, the AVO...
2013
ABSTRACT: Effect of Anisotropy In Seismic Inversion In Shales; #90133 (2011)
Roderick Perez
Search and Discovery.com
...ABSTRACT: Effect of Anisotropy In Seismic Inversion In Shales; #90133 (2011) Roderick Perez Effect of Anisotropy In Seismic Inversion In Shales...
2011
Abstracts: Application of Shear-wave Splitting Analysis to Fracture Characterization for a Shaunavon Tight Oil Reservoir; #90173 (2015)
N. Chaminda Sandanayake and Richard A. Bale
Search and Discovery.com
... anisotropy. This polarization effect leads to “shear-wave splitting” in which two separate shear waves, S1 and S2, are recorded from the same reflection...
2015
Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures
Heloise B. Lynn, Walter S. Lynn
West Texas Geological Society
... to interpret...” – Azimuthal scattering effect All anisotropy arises from ordered heterogeneity in the subsurface. The relative scale length...
2006
PS-Wave Azimuthal Anisotropy: Benefits for Fractured Reservoir Management, by James E. Gaiser, #40120 (2004).
Search and Discovery.com
2004
Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
...Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014) Faranak Mahmoudian, Gary F. Margrave, and Joe Wong AAPG...
2014
Sonic Log Analysis from Isotropic and Anisotropic Media In Carbonate Reservoir, the Case Study at Stella Alpina Field
Wahyu Tri Sutrisno, Septian Prahastudhi, Ari Teguh Sugiarto, Ayi Syaeful Bahri, Dwa Desa Warnana, Yulia Putri Wulandari
Indonesian Petroleum Association
... Publishing Prahastudhi, S. 2011. Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling In Seismic 2D Data. Proceedings...
2014
ABSTRACT: (Non)Amplitudes Are What You Make of Them; #90007 (2002)
Robert D. LoPiccolo, Roger A. Young
Search and Discovery.com
... information. Once the data are cast in this format then, regardless of the AVO type, the presence of an AVO-effect due to the presence of compressible...
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
Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)
David Gray
Search and Discovery.com
... at a steep angle, robust AVO fitting techniques or rotation on to principal components will significantly reduce their effect. AAPG Search and Discovery...
2015
Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration
Konstantin Galybin, Anastasia Poole, Michael Giles
Petroleum Exploration Society of Australia (PESA)
... and Miller, D.E.. 1999 (2), Analysis of multiazimuthal VSP data for anisotropy and AVO. Geophysics, 64 (4), 1172-1180. Map Data, GBRMPA, 2016...
2016
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
..., and (4) incorporation of AVO results into risk and reserves assessment. Some factors such as lithology, tuning, and overburden anisotropy effects have...
2013
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
..., porosity or fluid content changes in the rocks. The effect of gas on AVO is often large because gas decreases P-wave velocity and increases S-wave...
1990
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... to minimise the overburden anisotropy effect, a limited time window for anisotropy analysis was selected to cover only the fractured layer Anisotropy...
2018
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
Abstract: Horizontal Permeability Anisotropy in Intact Tight Reservoir and Caprock Samples Caused by In-Situ Stress Anisotropy, by Armitage, Peter; Worden, Richard H.; Faulkner, Dan; Blake, Oshaine; #90163 (2013)
Search and Discovery.com
2013
Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling A Case Study From the Norwegian North Sea
Nguyen Nam, Larry Fink
Indonesian Petroleum Association
... of extracting AVO attributes from the before-and-after real (noisy) gathers. However, the effect on the full crossplot dataset is the same; it is stretched...
2007
Abstract: An Effective Medium Model for a Fractured Carbonate Reservoir Undergoing CO2 Flood at Weyburn Field, Saskatchewan; #90174 (2014)
Chris Blackwood
Search and Discovery.com
..., Weak elastic anisotropy: Geophysics 51, 1954-1966. Verwer, K., Eberli, G., Baechle, G., and Weger, R., 2010, Effect of carbonate pore structure...
2014
EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties
Young, Roger A. and LoPiccolo, Robert D.
GCAGS Transactions
... (or shaley lithologies) are masked out. Thus, in effect, AVO type becomes an instantaneous attribute of the seismic data. The association with non...
2004
Pre-Messinian Tight Reservoir Characterization — Western Nile Delta, Egypt
Search and Discovery.com
N/A
Abstract: Paradigms for Problem Stratigraphy: Interpolation, AVO, and Thin Gas Charged Viking Reservoirs in West Central Alberta, by Lee H. Hunt, Scott Hadley, Mark Hadley, Jon Downton, and John Zhang; #90078 (2008)
Search and Discovery.com
2008
Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)
Yexin Liu
Search and Discovery.com
... to correct for the layering effect. VTI also causes the AVO amplitude anomalies and then makes the practical application difficult for AVO attribute...
2015
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... and the strong negative AVO gradients. RESULTS As stated earlier the effect of overpressure in the shale section is to cause a significant increase...
2006
Abstract: Azimuthal Fourier Coefficients: A Simple Method to Estimate Fracture Parameters; #90174 (2014)
Jon Downton and Benjamin Roure
Search and Discovery.com
... [email protected] and Benjamin Roure, Hampson-Russell Software & Services, A CGGVeritas Company, Calgary, Canada Summary Azimuthal AVO...
2014