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The AAPG/Datapages Combined Publications Database
Showing 16,560 Results. Searched 195,372 documents.
A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities
Rosidah Hardiani, Sanisah Soed, Lothar Schulte
Indonesian Petroleum Association
... converted and adjusted to the well velocities to address velocity anisotropy. Then the interval and average velocity points were derived for both...
2013
Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014)
Roohollah Askari, Robert J. Ferguson, and Kristof DeMeersman
Search and Discovery.com
... velocity in Multi-channel Analysis of Surface Wave (MASW) surveys. In this study, we present the slant stack generalized S transform based method...
2014
Flowback Analysis of the Abadi Field
Iwan Kurniawan
Indonesian Petroleum Association
... conservative result. Therefore, the critical velocity correlation for vertical pipe system is used in this study. Based on previous flowback analysis...
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
...Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia Annas...
2019
Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia
Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh
Geological Society of Malaysia (GSM)
... respectively. Three velocity zones are classified based on the results obtained. The interpretation is supported with petrographic analysis...
2018
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
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: Variation in Style of Overpressure in Scotian Shelf Wells, Scotian Basin
Dillon White, Georgia Pe-Piper, David J. W. Piper
Atlantic Geology
... wells in the Scotian Basin, velocity and density data from wireline data logs were used to produce velocity vs. density cross plots. These plots allow...
2014
Abstract: 3D Pre-Stack Depth Migration in Permafrost Transition, Point Thomson Field, North Slope, Alaska, by N. C. Lian, J. R. Alldridge, J. R. Krebs, and J. Hefti; #90008 (2002).
Search and Discovery.com
2002
Abstract: The Upper Mantle Seismic Structure of Northeastern North America, by J. T. Hertzog and J. E. Ebel; #90087 (2009).
Search and Discovery.com
2009
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
Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015)
Joaquin Aristimuno and Claire Samson
Search and Discovery.com
...-receiver offsets achieved in the field dur ing reflection surveys , seismic velocity analysis based on reflection data has poor resolution at longer...
2015
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... with seismic-stratigraphic principles. Velocity analysis starts with the formation of CDP velocity gathers at a number of points along the section. The travel...
1985
Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps
Peter Japsen
AAPG Bulletin
... velocity parameters have been determined for several geological and seismic units within two geological provinces in Denmark. One analysis was based on 59...
1993
ABSTRACT: Amplitude Vs. Offset Analysis in Finely Layered Media, by Herbert W. Swan; #91022 (1989)
Search and Discovery.com
1989
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
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
... Sciences [email protected] SUMMARY Velocity analysis is often necessary in pre-stack seismic processing to produce a good estimate of subsurface velocities...
2016
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... the velocity in the zone being determined in the analysis and correlates with the velocity D in Figure 4B. Point A represents the maximum loading case...
2001
Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information
Zun S. Jiao, Ronald C. Surdam
Montana Geological Society
... be detected and delineated using the sonic velocity analysis and advanced 3D visualization techniques developed by IER. In the present...
1997
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
.... 589-596. u Q) 3.0 3.0 CZl ...... ~ .s ..... Q) DEREGOWSKI, S., 1990--Common-offset migrations and velocity analysis. First Break, v.8(6), p...
2000
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
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... is crucial for AVA analysis. In our work, we expand on Yang et al.'s (2022) simultaneous inversion workflow, which updates velocity and stacked 3D...
2023
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
... then used to generate maps in velocity and depth domain. Eight depth structure maps were compared for uncertainty analysis and then for choosing the base...
2008
Estimation of shear wave velocity based on adaptive step size algorithm
Yipeng Gu, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimation of shear wave velocity based on adaptive step size algorithm Yipeng Gu, Jiajia Zhang Estimation of shear wave velocity based on adaptive...
2023