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The AAPG/Datapages Combined Publications Database
Showing 20,882 Results. Searched 201,044 documents.
Orthorhombic AVAZ inversion in the Laplace-Fourier domain
Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan
International Meeting for Applied Geoscience and Energy (IMAGE)
... (P-wave velocity, S-wave velocity, density, horizontal and vertical fracture densities) from azimuthal seismic data, which includes (1) Laplace...
2022
DAS: The survival toolkit for geophysicists in the wilderness of unconventionals
Ge Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... thickness and shear velocities using guided wave analysis. We also showcase microseismicbased fracture imaging using a workflow modified from standard...
2022
Automation of passive seismic processing via machine learning and physics-informed methods
Ivan Lim Chen Ning, Laura Swafford, Mike Craven, Kevin Davies, Evan Earnest, Dean Thornton
International Meeting for Applied Geoscience and Energy (IMAGE)
... on all available seismic sensors. A machine learning workflow can ingest raw passive seismic data from multiple seismic sensors to identify P and S wave...
2022
Results of Elastic-Wave Surveys in California and Elsewhere
Frank Rieber
AAPG Bulletin
...Results of Elastic-Wave Surveys in California and Elsewhere Frank Rieber 1930 1557 1571 14 12. (December) Geophysical exploration in loosely...
1930
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... China), School of Geosciences, Qingdao, Shandong, China. Summary The AVO response of seismic wave propagating in a thin layer with up and down...
2023
Time-lapse full-waveform inversion by model order reduction using radial basis function
Haipeng Li, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... that combines a reduced-order basis space for time-lapse changes with a finite-difference (FD) grid for the baseline model, facilitating wave propagation...
2024
Estimation of Seismic Attenuation in the Delaware Basin Using Peak Frequencies
Małgorzata Drwiła, Leo Eisner, Zuzana Jechumtalová, Denis Anikiev, Randy Keller
Unconventional Resources Technology Conference (URTEC)
... be characterized by attenuation factors (Q) of ranging between 90 and 100 (with uncertainty of 30) for P-wave and S-waves, respectively. The ratio...
2018
P-S Converted Wave AVO Analysis for Reservoir Characterization
Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy
Indonesian Petroleum Association
...P-S Converted Wave AVO Analysis for Reservoir Characterization Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy IPA17-58-G PROCEEDINGS...
2017
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... a forward modeling and a depth migration. The forward modeling engine, which is usually based on a finite difference solution of the elastic wave equation...
2014
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... Summary In this report an algorithm based on the finite difference approximation of the 2D acoustic wave equation has been implemented to create synthetic...
2015
Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)
Wubing Deng and Igor B. Morozov
Search and Discovery.com
...Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015) Wubing Deng and Igor B. Morozov Datapages/Search and Discovery Article...
2015
Multicomponent Seismic Technology Assessment of Fluid-gas Expulsion Geology and Gas-hydrate Systems: Gulf of Mexico
B. A. Hardage, P. E. Murray, R. Remington, M. De Angelo, D. Sava, H. H. Roberts, W. Shedd, J. Hunt Jr.
AAPG Special Volumes
... of the converted-shear-wave (P-SV) mode extracted from 4-C OBC data. In deep water, the P-SV mode creates an image of near-sea-floor strata that has...
2009
Abstract: Coefficient "k" in "a-b-c^hellip" Model, by L. D. Entsminger, R. S. Banks, W. F. Tanner; #90978 (1975).
Search and Discovery.com
1975
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
... at many locations in the formation. The disintegration or fracturing of the rocks are associated with a significant drop in the P-wave and S-wave moduli...
2020
Shoreline Orientation and Storm Surge
Carl H. Hobbs III
Atlantic Geology
... of water by waves into the near shore area. This factor is related to the wind set-up and might be dubbed the wave set-up; and 4) modification of the storm...
1970
Abstract: Facies and Paleocurrents of Gallup Sandstone: Model for Alternating Deltaic and Strand-Plain Progradation
D. G. McCubbin
Four Corners Geological Society
... and lateral facies sequence and orientation of current- and wave-produced structures show that the shoreline advanced by episodes of delta progradation...
1973
Anatomy of a Prograding Wave and Storm Dominated Delta Shoreline Complex, the Chungo Sandstone (Milk River - Eagle Equivalent) in the Southern Alberta Foothills: Abstract
L. Rosenthal, R. G. Walker
CSPG Special Publications
...Anatomy of a Prograding Wave and Storm Dominated Delta Shoreline Complex, the Chungo Sandstone (Milk River - Eagle Equivalent) in the Southern...
1984
Abstract: Shelf Plume and Wave-Influenced Deltas: A Significant Mechanism for Forming Shelf Sands and Stratigraphic Traps
Alan J. Scott
Houston Geological Society Bulletin
...Abstract: Shelf Plume and Wave-Influenced Deltas: A Significant Mechanism for Forming Shelf Sands and Stratigraphic Traps Alan J. Scott 1986 2 2...
1986
Abstract: Holocene Depositional Environments of the Glacial Outwash Plain Shoreline of the Northeast Gulf of Alaska
Miles O. Hayes
Alaska Geological Society
.... Recent earthquake activity has left a major imprint on the shoreline morphology, especially in bedrock areas, where uplifted wave-cut benches...
1976
Comparison of Heavy Oil Reservoirs: The Lloydminster Formation, Lloydminster Area, and the Clearwater Formation, Cold Lake Area: Abstract
J. R. McLean, P. E. Putnam
CSPG Special Publications
... silt and wave or current-rippled fine-grained sandstone upward, and commonly capped by a coal seam. Sandstones range in composition from quartz-arenites...
1984
Abstract: Carbonate Mounds from Shelves and Basins, by J. L. Wilson; #90972 (1976).
Search and Discovery.com
1976
A Spectrum of Ancient Shelf Sandstones: Abstract
R. W. Tillman
CSPG Special Publications
... structures in sandstones are planar-tangential to planar-tabular cross-beds, horizontal to subhorizontal laminations, current and wave ripples...
1986
A Transgressive Sand Wave Complex in Relation to a Peculiar Strait Paleogeography: Folgueroles Sandstone, Middle to Upper Eocene, Southern Pyrenees: Abstract
A. Bamolas, C. Puigdefabregas
CSPG Special Publications
...A Transgressive Sand Wave Complex in Relation to a Peculiar Strait Paleogeography: Folgueroles Sandstone, Middle to Upper Eocene, Southern Pyrenees...
1986
Current-Dominated Sedimentation in the Northeastern Chukchi Sea, Alaska: Abstract
R. Lawrence Phillips
CSPG Special Publications
... gravel lag deposits, gravel-sand ribbons, sand-wave fields, and sandbanks record areas of erosion and deposition as well as sea bed processes within...
1986
Sedimentology of a Tempestite: Episodic Deposition in the Cardium Formation, Pembina Oilfield Area, West-Central Alberta: Abstract
F. F. Krause
CSPG Special Publications
... of sedimentation below fair-weather wave-base and above storm-weather wave-base...
1986