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The AAPG/Datapages Combined Publications Database
Showing 17,122 Results. Searched 196,763 documents.
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
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
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
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
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
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
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: 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
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
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
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
EXTENDED ABSTRACT: Calibration of Predicted Pore Pressure: Perceptions and Pitfalls
Selim Shaker
GCAGS Transactions
... cases. If it were true, drilling problems and hydrocarbon trapping risk would be negligible. Before drilling, seismic interval velocity...
2008
Abstract: Robust Methods of Multistep Velocity Analysis, by S. Katz; #91009 (1991)
Search and Discovery.com
1991
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
Securing Government Data Assets in Oil and Gas
Sukma Saleh Hasibuan, Saleh Abdurrahman
Indonesian Petroleum Association
..., digital well logs, checkshots, mud data, well related reports and images, bio-stratigraphical data, VSP data, velocity data, core data...
2007
Depositional Environment and Sedimentary Structures of the Grayburg Formation, Midland Basin; #51550 (2019)
Brandon Lee, Rustam Khoudaiberdiev, Brady Lujan, Sumit Verma
Search and Discovery.com
... Lujan, Sumit Verma PS Depositional Environment and Sedimentary Structures of the Grayburg Formation, Midland Basin* Brandon Lee1, Rustam...
2019
Estimation of shear wave velocity based on adaptive step size algorithm
Yipeng Gu, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Figure 1 shows the algorithm flow. Introduction In the well logging data, many wells lack directly measured shear wave velocity. Therefore, accurate...
2023
Abstract: Migration of Velocity Spectra: An Example from the Philippines
Craig J. Beasley, Rolf Klotz
Geological Society of Malaysia (GSM)
... the migration velocity is to minimize the effects of dip and azimuth by applying dip moveout (DMO) to the data. However, velocity derived from DMO corrected...
1991
ABSTRACT Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks Offshore Sirte Basin - Libya, #90104 (2010)
Gruenwald Robert M.; Buitrago Javier; Dessay Jack; Huffman Alan; Moreno Carlos; Gonzalez Munoz Jose Maria
Search and Discovery.com
...., Houston, TX. ResidualTM velocity analysis was employed to refine the input gathers and velocity field for pressure prediction in Cretaceous...
2010
Converted-Wave Prestack Time Imaging without using P-Wave
Search and Discovery.com
..., Calgary, AB [email protected] and Lei Wei CGGVeritas, Calgary, AB, Canada Summary In converted-wave processing, velocity analysis and CCP (common...
2013