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The AAPG/Datapages Combined Publications Database
Showing 3,535 Results. Searched 200,599 documents.
Tectonic and Depositional History of the Moroccan Continental Margin: Chapter 21: European-African Margins
M. A. W. Heyman
AAPG Special Volumes
...-trending listric normal faults that dip to the west (Figure 3). Depth-to-detachment calculations indicate that these faults sole out within the crust...
1989
Episodic Rifting and Subsidence in the South China Sea
Ke Ru , John D. Pigott
AAPG Bulletin
... a set of palinspastic maps. Significantly, Holloway's model assumes that spreading by continental crustal attenuation occurred in the western part...
1986
Some Recent Advances in Exploration Geophysical Techniques and Data Processing
Edward F. Zagst, C. L. Robinson
GCAGS Transactions
... objective of the Common Depth Point technique has been the attenuation of multiple reflections in the Gulf Coast province, as outlined in Figure 1...
1965
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... and the features of OVT seismic data, we can extract reasonable volumes of pre-stack gathers. Then random noise attenuation, linear and curvilinear noise...
2015
Multiple prediction and removal via zero offset SRME: a case study from the Tarim Basin
Yalin Li, Haijun Yang, Gengxin Peng, Duoming Zheng, Ruirui Zhao, Chuanwen Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... and suppression are crucial for eventual high-quality images. Without multiple attenuation, the mixed primary reflections and multiples often lead to false...
2024
Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study
R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov
International Meeting for Applied Geoscience and Energy (IMAGE)
... visible), linear noise, Scholte wave and energy from an overlapping shot. (b) The same shot gather after noise attenuation. The data are contaminated...
2024
Multi-dimensional inverse scattering series internal multiple model construction via orthogonal contribution summation
Frederico Xavier de Melo, Zhiming James Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... improved deghosting, designature and full 3D surface multiple attenuation, adjusting the field data to underlying assumptions and requirements associated wit...
2024
Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin
Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall
Unconventional Resources Technology Conference (URTEC)
.... The seismic processing included a special refraction statics solution that reduced the static error in this difficult area to a minimum. Noise attenuation...
2017
Self-parametrizing seismic data processing modules: An example on coherent noise suppression
Simone Re, Ran Bachrach, Massimo Clementi, Collin Wilson
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Each panel shows a shot gather and a time-slice of the cross-spread (top right corner of the panel). (a) the input to the noise attenuation sequence. (b...
2024
Residual noise attenuation of poststack seismic data using t-p-x decomposition
Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...Residual noise attenuation of poststack seismic data using t-p-x decomposition Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel Residual noise...
2024
Attenuating non-compressional energy on vertical motion sensors using rotational data
Hassan Masoomzadeh, Fons ten Kroode, Tim Seher, Mohammad Akbar Hosain Zuberi, Alexander Kritski, Harald Westerdahl, Åsmund Sjøen Pedersen, Mark Thompson, Nick Bernitsas, Phil Behn, Philip Baltz
International Meeting for Applied Geoscience and Energy (IMAGE)
... and vertical particle acceleration data by thresholding in the curvelet domain. The results show that the attenuation of non-compressional energy based...
2024
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
.... F Gardner, and A. R. Gregory, 1981, Studies of Elastic Wave Attenuation in Porous Media, (reprinted from Geophysics, v. 27, pp. 569-589), in M. N...
2005
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... understanding of stratigraphic attenuation of seismic waves, we investigate the response to spherical waves of a simple density step model. The Weyl...
2013
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... of the source. Introduction Why is attenuation (Q) estimation still a research topic after all these years of investigation? Seismic quality factors Q...
2013
Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)
Wenyong Pan and Kris Innanen
Search and Discovery.com
... [ [ ( )] (4) ( )] where following ‘anacoustic’ scattering theory (Innanen and Weglein, 2007) we have sequestered the attenuation and dispersion terms...
2015
3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)
Tomohide Ishiyama, Gerrit Blacquiere
Search and Discovery.com
... & Exhibition Extended Abstracts. Le Meur, D., N. Benjamin, L. Twigger, K. Garceran, L. Delmas, and G. Poulain, 2010, Adaptive Attenuation of Surface...
2016
Petrophysical Characterization of a Clastic Reservoir in the Middle Magdalena Valley Basin in Colombia Using Artificial Neural Networks and Seismic Attributes, #20440 (2018).
Ursula Iturraran-Viveros and Andres Munoz-Garcia,
Search and Discovery.com
... start with a collection of 19 seismic attributes (including time): time=t , seismic trace = s(t), variance=σt2 , attenuation, sweetness, RMS...
2018
Science-Based Land-Use Planning Tools to Help Protect Ground-Water Quality, Sanpete Valley, Sanpete County, Utah
Janae Wallace, Mike Lowe, Charles E. Bishop
Utah Geological Association
... tanks, we performed mass-balance calculations to map recommended septic-system density/lot size. We used nitrate data from 340 wells as a ground-water...
2007
An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives
Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C.
GCAGS Transactions
...An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C. 2002...
2002
Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell
Search and Discovery.com
..., as well as less noisy and better-focused AVO attribute sections. The Central North Sea data example also shows that adding seismic wave attenuation...
2018
Analysis of common pre-treatments in grain-size analysis (using a grain-size standard)
Adam J. White, Stephanie S. Kienast, Markus Kienast, Jessica C. Garwood, Paul S. Hill
Journal of Sedimentary Research (SEPM)
.... The Laser Diffractometer measures particles via diffraction angle and attenuation of a laser light beam (980 nm) passing through a suspension of particles...
2022
Mapping Stratigraphic Traps with Electrical Transients
Jamil Azad
CSPG Bulletin
... an attenuation of the signals with depth, the relationship is very general because other parameters such as reservoir thickness or porosity are never...
1977
Uncovering potential of seismic for reservoir characterization in Canadian oil sands
Olena Babak, Jeremy Gallop
CSPG Bulletin
... of empirical differential compaction calculations for the use in probabilistic 2D mapping of continuous/SAGD-able pay and its quality characteristics...
2019
New Jersey Continental Shelf Near Bottom Current Meter Records and Recent Sediment Activity
Charles E. McClennen
Journal of Sedimentary Research (SEPM)
..., and depth of water known, calculations can be made of the wave length and maximum horizontal component of the wave orbital velocity at the bottom...
1973
PHANEROZOIC ROCKS IN SASKATCHEWAN SOME REGIONAL AND GLOBAL TECTONIC IMPLICATIONS
W.G.E. CALDWELL
Saskatchewan Geological Society
... for the amplitude of the subsidence (Sleep et al, 1980; Watts and Steckler, 1981). Applying some the numerical calculations of Sleep et al (1980) to the Williston...
1987