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The AAPG/Datapages Combined Publications Database
Showing 16,665 Results. Searched 196,167 documents.
Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps
Peter Japsen
AAPG Bulletin
... to the data points in the regression analysis to achieve geologically and physically reasonable values of the velocity parameters, V0 and k, over...
1993
Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)
Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning
Search and Discovery.com
.... We examine the uniqueness of hydrogeologic (hydraulic heads) and geodetic (PS-InSAR) time series data, and fashion a methodology that enables local...
2012
Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)
Search and Discovery.com
2009
Abstract: Data Evaluation in AVO Analysis, by Yang Zhili; Fan Guozhang; Lv Fuliang; Wang Bin; Yang Taotao; #90163 (2013)
Search and Discovery.com
2013
Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia
Annas Astuti, Yohanes Kristomo, Bee Jik Lim, Ginanjar Satria, Natalia Anggriani
Indonesian Petroleum Association
... and reimaging the existing legacy data with Q prestack Kirchhoff depth migration performed in 2011 and 2014 did not accurately model the sharp velocity...
2019
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... Cited Audebert, F., P.Y. Granger, C. Gerea, and A. Herrenschmidt, 2001, Can joint PP and PS velocity analysis manage to corner delta, the anisltropic...
2015
Abstract: Using Timelapse Seismic to Monitor the THAITM Heavy Oil Production Process; #90171 (2013)
Rob Kendall
Search and Discovery.com
... in addition to the two PS snapshots will be used for timelapse analysis and those results will be presented also. Velocity Anomalies and Timelapse Results...
2013
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
.... Various assumptions of velocity interpolation employing different data inputs were evaluated systematically in order to see their effects on the model...
2008
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
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... sections, near-surface velocity models from refraction statics analysis, averaged sonic interval velocities and limited migration velocity analysis...
2009
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... data points can be approximated by a time-average line with VM = 22,500 ft/sec (6,858 m/sec), which is an appropriate velocity for a calcite matrix...
1977
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Application of Wave Equation Tomography in Frontier Areas
Tien-when Lo, Guy W. Purnell
Indonesian Petroleum Association
... about complex local geology makes building an initial velocity model for seismic data migration difficult. We developed a wave equation tomography method...
1990
Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data A Case Study, #70281 (2017).
K. John R. Fernando
Search and Discovery.com
.... Fernando PS Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data – A Case Study* K. John R...
2017
Near Surface Imaging using Joint Seismic Gravity Inversion
Teguh Suroso, Boko Nurdiyanto, Trilaksita B. Nugraha, Lita Novitasari, Heri Winarto
Indonesian Petroleum Association
... traveltime and gravity data as inputs and minimizes an overall objective function in a single inversion run to obtain near surface velocity and density...
2019
Importance of Good Time to Depth Conversion Method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block, #20494 (2020).
Danar Yudhatama, Aurora Juniarti, Erwin Muhamad Indra Kusumah, Yudi Yanto,
Search and Discovery.com
... (based on the GRV) that is indicated by good match with production data. The variogram analysis to distribute the lateral velocity by adding regional...
2020
Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)
Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen
Search and Discovery.com
... of uncorrelated Vibroseis VSP data can be used for velocity dispersion and Q estimation. This kind of velocity dispersion analysis can provide...
2015
Lithosphere and Evolution of the Pannonian Basin: Chapter 12
R. Meissner, L. Stegena
AAPG Special Volumes
... analysis of its velocity depth (V-Z) functions and their comparison with similar data from adjacent areas. Figure 3, columns 1 to 7, shows V-Z...
1988
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... present a unique, two-stage velocity estimation workflow, utilizing wave equation focusing analysis and WEM angle gather update, and show how “extreme...
2010
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
.... By putting together all the vertical shear wave velocity profiles of all the CMP gathers, 2D images of shear wave velocity are obtained for the data set...
2014
ABSTRACT: A Multi-Azimuth VSP Experiment for Fracture Orientation Detection in HMD Field, Algeria; #90051 (2006)
Foudil Babaia, Farid Chegrouche
Search and Discovery.com
... fractures by two analysis methods; shear wave splitting and P wave velocity anisotropy based on an anisotropic ratio computed from four offset VSP...
Unknown
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
... Search and Discovery Article #90007©2002 AAPG Annual Meeting, Houston, Texas, March 1-13, 2002 Figure 8.- Velocity analysis that shows some changes...
Unknown
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
... in the by wel ls, and in particular, check shot data. Seismic's mu lti-client products. In tota l, over 2.4 million velocity analysis points (VPs), from...
2012
2013
ABSTRACT: Effects of Pore Types and Cementation on Velocity and Permeability in Carbonates; #90007 (2002)
Guido Bracco Gartner, Gregor P. Eberli, Gregor Baechle, Michael L. Incze, Flavio S. Anselmetti
Search and Discovery.com
...ABSTRACT: Effects of Pore Types and Cementation on Velocity and Permeability in Carbonates; #90007 (2002) Guido Bracco Gartner, Gregor P. Eberli...
Unknown