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The AAPG/Datapages Combined Publications Database
Showing 16,600 Results. Searched 200,636 documents.
Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
... values, and its determination constitutes the starting point in the analysis of paleo-velocity. It should be stressed here that the widely used...
1966
Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs
Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources is the tradeoffs between seismic velocity and anisotropy properties. Despite the progress in depth uncertainty analysis using seismic data...
2024
The Hydraulic Equivalence of Mica: DISCUSSION
William A. Burroughs
Journal of Sedimentary Research (SEPM)
... and heavy minerals: Jour. Sed. Petrology, v. 37, p. 514-520. LOWRIGHT, R., WILLIAMS, E. G., AND DACHILLE, F., 1972, An analysis of the factors...
1985
Hydrodynamic Properties and Grain-size Characteristics of Volcaniclastic Deposits on the Mid-Atlantic Ridge North of Iceland (Kolbeinsey Ridge)
Reinhard Oehmig, Hans-Joachim Wallrabe-Adams
Journal of Sedimentary Research (SEPM)
.... Observations concerning different current expositions of central ridge sediments, combined with the parameters of settling velocity distribution, grain...
1993
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... high-resolution models. However, migration gathers are still needed for verifying the quality of the velocity model and for performing post-migration...
2023
Elastic full-waveform inversion at regional scale for the northern Gulf of Mexico
Yao Yu, Anastasia Pavlovskaya, Kim Shoemaker, Hongyan Li, Jennifer Qin, David Derharoutian Jr., John Law, Zhao Ge, Ruth Hammans, Vivian Robertson, Kate Glaccum
International Meeting for Applied Geoscience and Energy (IMAGE)
... been demonstrated to update legacy velocity models to represent salt basin structures more accurately. Imaging the base Louann and complex salt and weld...
2024
Flow Behavior of Ponded Turbidity Currents
Marco Patacci, Peter D.W. Haughton, William D. Mccaffrey
Journal of Sedimentary Research (SEPM)
... the upper layer is graded (concentration and grain size decrease upward). During the cloud inflation stage, the concentration and velocity profiles...
2015
Abstract: Seismic Reservoir Characterization of a Gas Shale Utilizing Azimuthal Data Processing, Pre-Stack Seismic Inversion and Ant Tracking
David Paddock, Christian Stolte, Lei Zhang, Javaid Durrani, John Young, and Thomas Hay
Houston Geological Society Bulletin
... velocity analysis and Ant Tracking results. Simultaneous amplitude versus offset (AVO) inversion was done on prestack data to invert for acoustic impedance...
2009
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2023). later be extrapolated into a 3D starting model for further iterative velocity analysis during 3D PSTM processing. In turn, the resulting 3D...
2023
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...) discussed their advantages in velocity analysis of isotropic media. Ma and Alkhalifah (2013) derived the isotropic and anisotropic wave equations...
2023
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Seismic AVO inversion is a widely used technique for obtaining elastic parameters like velocity and density, playing a vital role...
2023
Microseismic Quality Control Using Synthetic Seismograms
M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss
Unconventional Resources Technology Conference (URTEC)
... analysis, the dataset was retriggered and reprocessed using a final calibrated velocity model (shown in Figure 3, bottom). A comparison of the event...
2016
Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones
Koichi Hayashi, Hayato Nonaka, Peter Hubbard, Yasuhiro Yokota, Kensuke Date, Kazuhiko Masumoto, Takaaki Taira, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
...-component velocity meters (geophone) at a research field located in Richmond, California, U.S. Several different fiber optic sensor cables were deployed...
2022
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
...Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas Dongjun Fu, Charlotte Sullivan...
2004
A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia
David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch
Petroleum Exploration Society of Australia (PESA)
... the depth conversion uncertainty on a regional scale, this research performs a comprehensive and regionally extensive depth conversion analysis...
2016
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... variations in the data. The azimuthal velocity variation analysis (VVAz) on the PSTM gathers successfully captured stress anisotropy caused by local...
2022
Extended full-waveform inversion to improve the subsalt imaging in GOM
Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester
International Meeting for Applied Geoscience and Energy (IMAGE)
... waveform inversion with wave-equation migration velocity analysis: 82nd Annual International Meeting, SEG, Expanded Abstracts, 1–5, doi: https...
2024
Abstract: Maximize the Potential of Seismic Data in Shale Exploration and Production Examples from the Barnett Shale and the Eagle Ford Shale; #90187 (2014)
Joanne Wang and Duane Dopkin
Search and Discovery.com
... orientation through anisotropic velocity analysis and azimuthal AVO technique. Geomechanical property generation requires input of reflection angle data...
2014
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... Operator 160 ms Window: .600 seconds to 4.600 seconds Window: 3.450 seconds to 4.800 seconds Velocity analysis Automatic residual statics Gate...
2001
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
.... To this end, a Bayesian inversion framework for velocity model calibration and uncertainty analysis was developed. The achieved result shows much better...
2015
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
... to these gathers based on the converted wave geometry.) The converted reflection data in these gathers tend to be hyperbolic and velocity analysis...
2015
Sand Particle Movement on Migrating Combined-Flow Ripples
Miwa Yokokawa , Fujio Masuda , Noritaka Endo
Journal of Sedimentary Research (SEPM)
... the residual sand cloud floating above trough #3. EFFECT OF RELATIVE OSCILLATORY VELOCITY The cinematographic analysis clearly shows that the vortices...
1995
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
... have existed as early as Paleocene time. Besides the changes in relief within the sedimentary section, there are lateral facies changes and velocity...
1966
Kapteyn's Transformation of Grain Size Distribution
Jiri Brezina
Journal of Sedimentary Research (SEPM)
... of settling velocity. The resulting distributions are characterized, depending upon mean grain size and sorting, by a definite negative phi skewness; from...
1963
Geological Considerations during Microseismic Monitoring, Processing, and Interpretation of Hydraulic Fracture Treatment
J. Le Calvez, S. Hanson-Hedgecock, P. Primiero, T. Al-Wadhahi, O. Harrasi
Unconventional Resources Technology Conference (URTEC)
..., but recorded acoustic emissions are processed assuming a flat velocity model, mapped events will be erroneously located. If a formation is naturally...
2016