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The AAPG/Datapages Combined Publications Database
Showing 34,776 Results. Searched 200,691 documents.
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... to the propagation velocity (also termed phase velocity) through the frequency of vibration following equation: VR=f.LR (1) When body waves spread out along...
2003
2013
Abstract: Array Analysis of Surface Microseismic Data from the Rolla Microseismic Experiment; #90174 (2014)
Katarina Seckarova and David W. Eaton
Search and Discovery.com
... which 30 events were analyzed to determine backazimuth and apparent velocity. This was accomplished by using a velocity analysis procedures similar...
2014
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
...Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin Y. Zhan The APPEA Journal 2021, 61, 271–290 Peer reviewed paper...
2021
Field Testing of Digital Entry Fluid Imaging Tool in Minas
Cholid Mas, Erwin Sinisuka
Indonesian Petroleum Association
...) and fluid velocity of each phase. The gradiomanometer is used in production logging for holdup measurements. Knowing the holdup, the dispersed phase...
1996
Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)
Staffan Van Dyke, Renjun Wen
Search and Discovery.com
... Abstract We applied workflows of seismic attribute analysis and facies classification to a synthetic 3-D seismic volume, which was generated from velocity...
2014
Machine Learning Prediction and the Impact of CO₂ Injection on S-Wave in 20 Years in the Legacy Well Field
Sharif Morshed, Shafiqul Alam Khan, Wu Hao
Unconventional Resources Technology Conference (URTEC)
... will significantly affect and change the velocity. The s-wave URTeC: 4044564 2 velocities will change more than the p-wave velocity since it is more...
2024
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... in Dyas. The P-velocity or impedance of tight gas bearing sand decreases, which may be the same as that of shale surrounding rock. A prestack stochastic...
2014
Time-Series Study of Mesoscale Tidal Bedforms, Martens Plate, Wadden Sea, Germany
Richard A. Davis Jr., B. W. Flemming
CSPG Special Publications
... in the upper water column during the decelerating phase of the flooding tide (Figs. 11, 12). It is significant that the velocity profiles are always steeper...
1991
Directional Relationships Between Primary Structures and Current Systems in a Tide-Dominated Environment: ABSTRACT
George DeV. Klein
AAPG Bulletin
... influences on the orientation of these directional current structures. Tidal currents flow at an average velocity of 1.3 knots during flood stage and 1.5...
1966
Thermal Maturation, Diagenesis, and Abnormal Pressure in Cretaceous Shales in Laramide Basins of Wyoming, by R. C. Surdam, Z. S. Jiao, J. Liu, and H. Q. Zhao; #90986 (1994).
Search and Discovery.com
1994
Abstract: INTERPRETIVE SEISMIC DATA PROCESSING ON OPI PHASE-III 2003 DATA; #90150 (2012)
Azhar Jamil Siddiqui and Muhammad Haneef
Search and Discovery.com
...Abstract: INTERPRETIVE SEISMIC DATA PROCESSING ON OPI PHASE-III 2003 DATA; #90150 (2012) Azhar Jamil Siddiqui and Muhammad Haneef INTERPRETIVE...
2012
Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018)
Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian Dong
Search and Discovery.com
... dispersive curves ● Inversion results processing The section with phase-velocity and depth display can’t show the near-surface structure favorably, so...
2018
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
...Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013) Lejia Han, Joe Wong, John C. Bancroft...
2013
Invertible neural network for automatic velocity model building and uncertainty quantification
Yen Sun, Junzhu Shen, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
...Invertible neural network for automatic velocity model building and uncertainty quantification Yen Sun, Junzhu Shen, Paul Williamson Invertible...
2023
2012
Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing
Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria
Indonesian Petroleum Association
...-processing and pre-stack time migration phase followed by pre-stack depth migration phase. It incorporates thorough noise attenuation and detailed velocity...
2019
Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field
Shinji Matsuura
Indonesian Petroleum Association
..., Velocity and attenuation of seismic waves in two-phase media, Geophysics, 39, p.587-618. Mavco, G., Mukerji, T., and Dvorkin, J., 2002, The Rock Physics...
2009
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... high-frequency FWI models and images extend beyond structural imaging. The highfrequency velocity model itself can provide relevant information that aids...
2024
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
... for explaining observed relations. Correlations between velocity, porosity, density, mineral composition, and geologic age, and their dependence on pressure...
1977
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... is interpreted as the top of a crustal magma chamber. Deconvolution shows that the polarity of the reflection phase is shifted 180° as expected for the top...
1985
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... siesmograms derived from calibrated velocity and density logs can also be used for phase determination of surface seismic. The synthetic seismogram...
1983
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... a detailed velocity model of the earth, and thus would be able to correlate seismic data to log data very accurately. Explorationists quickly found...
1992
Synthetic Seismograms and Their Uses
Abilene Geological Society
... Geophysical in Pasadena, California, and they were immediately hailed as the vehicle by which explorationists could get a detailed velocity model...
1993