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The AAPG/Datapages Combined Publications Database
Showing 20,858 Results. Searched 200,619 documents.
A frequency-dependent fluid prediction method based on a novel fluid indicator incorporating anisotropic effect and squirt flow
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
..., during seismic wave propagation, pore fluids can experience wave-induced fluid flow, resulting in squirt flow. In order to address these issues, starting...
2023
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the treatment of inhomogeneity in wave-equation migration processes. A further object is to present some heuristic rules, using image-ray tracing, to enable...
1980
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
... Urip wellseismic ties. For instance, our rock physics model gave a much better prediction of measured S-wave logs (and hence Vp/Vs) when assuming 100...
2008
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... plot analysis shows the relationship between log data and fracture porosity log. From the result, it can be seen that density and p-wave velocity have...
2015
First-Arrival Traveltime Inversion in the CMP Domain: Method and Application
Search and Discovery.com
... in CMP domain from the 2D seismic data. Method First-Arrival Traveltime Description The first-arrival can be considered as a refracted wave arrival...
2013
Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013)
Lejia Han, Joe Wong, John C. Bancroft, and Robert R. Stewart
Search and Discovery.com
... processing. P-wave seismograms were acquired by a full-waveform sonic logging tool with a monopole source in the University of Calgary test well. The logging...
2013
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... as dictated by the wave equation. Other methods involve approximations to the wave equation, such as ray tracing or directional propagation, and thus may...
2014
Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)
Amsalu Y. Anagaw, Mauricio D. Sacchi
Search and Discovery.com
... is computed by solving the full wave-equation using the finite difference method. FWI is a local gradientbased optimization problem requiring...
2015
Dynamics of Nearshore Sediment Movement
J. W. Johnson
AAPG Bulletin
..., "Beach Formation by Waves; Some Model Experiments in a Wave Tank," Jour. Inst. Civil Engrs., Vol. 1 (1940-41), Paper 5237, pp. 27-52. BASCOM, W. N...
1956
The Next Generation of Microseismic Imaging
Marc-André Lambert, Paul West
GEO ExPro Magazine
... ExPro APRIL 2012 33 Elastic wave-equation migration of multi-component data is the more natural and most physically complete approach. How does...
2012
Abstract: Hydraulic Fracturing as a Global Cascade in Networked Systems; #90187 (2014)
David Cho and Gary F. Margrave
Search and Discovery.com
... of information regarding the state of stress through the mechanics of wave propagation. The wave equation can then be used to evaluate how energy propagates...
2014
A simulation-free seismic survey design by maximizing the spectral gap
Yijun Zhang, Mathias Louboutin, Ali Siahkoohi, Ziyi Yin, Rajiv Kumar, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... are designed to record as little data as possible in the field, while providing accurate wavefield reconstruction in the areas of the survey...
2022
Applications of the Electromagnetic Propagation Tool in Indonesia
B. R. Wood, P. Westaway
Indonesian Petroleum Association
... of an electomagnetic wave in the rock, is measured by a new tool, the Electromagnetic Propagation Tool (EPT). This measurement, in conjunction...
1982
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
..., A new class of propagation models based on a factorization of the Helmholtz equation: Geophys. J. Roy. Astr. Soc., 80, 439-461. Gazdag, J., 1978, Wave...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
..., A new class of propagation models based on a factorization of the Helmholtz equation: Geophys. J. Roy. Astr. Soc., 80, 439-461. Gazdag, J., 1978, Wave...
Unknown
Strength of the Earth
M. King Hubbert
AAPG Bulletin
... some significant conclusions regarding the earth. Study of seismograms showed that, in addition to a type of wave motion which was propagated along...
1945
Extraction of body waves from seismic data induced by high-speed train
Ningning Zhou, Jingrui Luo, Xiaokai Wang, Wenchao Chen, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
... shown in Figure 2 is used to obtain the HST-induced seismic data through the elastic wave equation. The model consists of 500 100 grids and the size...
2024
S-transform based processing of noisy surface wave record for recovering high-resolution spectrum
Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar
International Meeting for Applied Geoscience and Energy (IMAGE)
...S-transform based processing of noisy surface wave record for recovering high-resolution spectrum Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar...
2022
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... attenuation of reverse-time-migration artifacts: Geophysics, 72, S19–S23. Kuehl, H., and M. D. Sacchi, 2003, Least-squares wave-equation migration for avp/ava...
2015
Applications and Limitations of Dip Shooting
E. E. Rosaire and Joseph L. Adler
AAPG Bulletin
... of sound-wave paths. The distance between the recording geophones serves as a base line, and the other two sides of the triangle are the path lengths...
1934
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... equation to generate a wave is: [EQUATION] where a is the amplitude of the wave and q is an angular measure that changes with time in a cyclical manner...
1994
Effects of Settling and Preferential Deposition of Sediment on Ripple Roundness Under Shoaling Waves
Naofumi Yamaguchi, Hideo Sekiguchi
Journal of Sedimentary Research (SEPM)
... Vol. 80 (2010) No. 9. (September) A comprehensive series of wave-flume experiments were performed to examine the effects of settling of entrained...
2010
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Search and Discovery.com
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Search and Discovery.com
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The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks: A Discussion
William W. Rubey
AAPG Bulletin
... of burial. This empirical relation is but a slight modification of a theory proposed by Sorby, it is similar to van der Waal's (gas volume) equation...
1927