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The AAPG/Datapages Combined Publications Database
Showing 19,835 Results. Searched 196,374 documents.
New Aspects of Quantitative Interpretation of Velocity Data and Their Impact on Geologic Evaluation of Exploration Prospects: ABSTRACT
Werner J. Jankowsky
AAPG Bulletin
...New Aspects of Quantitative Interpretation of Velocity Data and Their Impact on Geologic Evaluation of Exploration Prospects: ABSTRACT Werner J...
1971
Abstract: The Spatial Pattern of Seismicity in Western Montana and Central Idaho: An Explanation Based on Seismic Tomography of the Upper Mantle, by Dice Kobayashi and Ken Sprenke; #90181 (2013)
Search and Discovery.com
2013
Abstract: Turning-Ray Tomography and Tomostatics; #90224 (2015)
Babatunde Arenrin, Gary Margrave, and John Bancroft
Search and Discovery.com
... tomography is a good tool for estimating near surface velocity structure, especially in areas where conventional refraction statics fail...
2015
Abstract: Fuzzy-Logic Clustering of 3D Magnetotelluric and Seismic Velocity Models: Tenerife Island, Spain; #90255 (2017)
Juanjo Ledo, Pilar Queralt, Alex Marcuello, Araceli Garcia-Yeguas, Perla Piña-Varas, Ianire Prudencio, Alejandro Diaz, Jesus Ibañez
Search and Discovery.com
... characterizes the main volcanic structure of the Las Cañadas-Teide-Pico Viejo Complex. This structure correlates with a high P-wave velocity body. A new 3D...
2017
Recent Applications of Turning
Search and Discovery.com
N/A
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... velocity (Pratt, 1999). It performs iterative velocity updates by forward wave field modeling and minimizing the misfit between the modelled and real...
2018
Analysis of Geotechnical Parameters from Geophysical Information; #70254 (2017)
O. O. Adewoyin, E. O. Joshua, M. L. Akinyemi, M. Omeje, E. S. Joel, O. T. Kayode
Search and Discovery.com
..., and recommend regions recommended for detailed geotechnical investigation, when employed. Altindag, (2012) studied the relationship between p-wave velocity...
2017
Comparison of an Estimated Shear Wave Log with a Measured Shear Wave Log, by Felix Oghenekohwo, George Smith; #40687 (2011)
Search and Discovery.com
2011
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
...-wave number large-scale velocity error in the model. Adjustive FWI uses the relationship between travel-time shift and model error with instantaneous...
2019
An Experimental Study of the Influence of Grain-size on the Size of Oscillation Ripple Mark
O. F. Evans, Roy L. Ingram
Journal of Sedimentary Research (SEPM)
... in a forward movement of the water particles in an oscillation wave, this distance being proportional to the amplitude and velocity of water particle...
1943
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... to predict pressure at a scale that was not achievable in the past. Prestack inversion can estimate the P-wave velocity, shear-wave velocity...
2001
First-Arrival Traveltime Inversion in the CMP Domain: Method and Application
Search and Discovery.com
... or turning wave arrival. Here, the assumption of turning wave was used to transform time-offset first-arrival into velocity-depth model. Figure 1 shows...
2013
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... The CDP stack section may be considered as a wave field measured at the surface of the earth. Given the approximate velocity variations within...
1978
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
...Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014) Zimin Zhang, Don C. Lawton...
2014
Abstract: 3D Alford Rotation Analysis for the Diamond M Field, Midland Basin, Texas, by Oswaldo Davogustto Cataldo, Tom Thomas, and Steve Roche; #90205 (2014)
Search and Discovery.com
2014
Characterizing a Fractured Carbonate with an Embedded Multicomponent Seismic Test
Search and Discovery.com
N/A
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
.... For example, the acoustic medium can be represented using primary wave (P-wave) velocity and density, and the isotropic elastic medium can be described using...
2024
Seismic Characterisation of Unconventional Plays in North America
Lee Bell, Mary Edrich, Alvaro Chaveste
Petroleum Exploration Society of Australia (PESA)
... fractures' orientation and density, with the The second P-wave method uses the variation seismic velocity being faster parallel...
2012
Abstract: Carbonate Reservoir Characterization Using Seismic Velocity and Amplitude Variation with Offset Analysis: Hardeman Basin, Texas, Test Case, by J. D. Pigott, R. K. Shrestha, and R. A. Warwick; #91004 (1991)
Search and Discovery.com
1991
Abstract: Velocity Anisotropy from Core Measurements, VSP and Sonic Logs Analysis in a Single Well Study in NE Alberta; #90224 (2015)
Judith Chan and Douglas R. Schmitt
Search and Discovery.com
... of seismic anisotropy. Problems arise from the directional dependence of wave propagation that was unaccounted for in the original isotropic velocity...
2015
Abstract: Near Surface and Anisotropy Modeling Strategies for Fast-Track Land Depth Imaging; #90319 (2018)
Ernesto Sandoval-Curiel, Daniele Colombo
Search and Discovery.com
... mostly related to the near-surface velocity variations where these complexities can cause poor imaging, generate distortions and ultimately mask...
2018
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
...Diving wave tomography: Velocity modelling using first arrival traveltime Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu Bulletin...
2022
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
..., or reflectivity, is the acoustic impedance, defined as the product of P-wave velocity and rock density. Spatial variations in the acoustic impedance mimic...
1992
Abstract: AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis
Fuping Zhu, Richard L. Gibson
GCAGS Transactions
..., Geophysics: The Leading Edge of Exploration, Vol. 09, No. 06, pp. 15-22. Zhu, F., 2000, Shear-wave velocity estimation using multiple logs...
2001