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The AAPG/Datapages Combined Publications Database
Showing 357 Results. Searched 200,293 documents.
An improved Holo-Hilbert spectral analysis guided by fast matching pursuit
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... decomposition. Thus, the whole expansion of two-layer EMD can be expressed as: n m s(t ) a jk (t ) cos jk (t ) R jm cos j (t ) rn (4) j...
2024
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
...c and anisotropic pseudo-acoustic wave equations in complex subsurface model. (b) (a) (c) (b) (a) (c) (d) Figure 7. (a) a two-layer model for ...
2024
Surge Propagation in Debris Flows; #51540 (2018)
Paul Allen, Oliver Harlen, Robert Dorrell, Robert Thomas, William McCaffrey
Search and Discovery.com
.... Numerical simulations were undertaken with single-layer and two-layer Lagrangian finite-difference schemes based on the depth-averaged, shallow water...
2018
Research on borehole time-domain electromagnetic ultra-far detection method of electrical source
Zhanshan Xiao, Haitao Hu, Xiaoyu Zhang, Yonghao Zhang, Jianbin Zhao, Chaoqiang Fang, Kun Shao, Chunming Yao, Junjie Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
...adial two-layer full space type, with the emitting and receiving electrodes placed in the left layer, and the resistivity comparison between the...
2023
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
... also performed a two layer analysis – first correcting for splitting above the reservoir, and then estimating splitting in the bitumen layer...
2013
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
... also performed a two layer analysis – first correcting for splitting above the reservoir, and then estimating splitting in the bitumen layer...
2013
AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)
Charles Ursenbach, Arnim Haase
Search and Discovery.com
... approaching the appearance of the monochromatic wavelet weighting function in d). Table 1. Two-layer, elastic interface model employed in calculations...
2015
Petrophysical Interpretation and Reservoir Characterisation on Proterozoic Shales in National Drilling Initiative Carrara I, Northern Territory
Liuqi Wang, Adam H. E. Bailey, Emmanuelle Grosjean, Chris Carson, Lidena K. Carr, Grace Butcher, Christopher J. Boreham, Dave Dewhurst, Lionel Esteban, Chris Southby, Paul A. Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Self-organising map A SOM is a two-layer neural network, including both an input and Kohonan layer and using an unsupervised www.publish.csiro.au/aj...
2023
Deep Marine Conglomerate Facies and Processes in Cretaceous Forearc Basins of Baja California, Mexico
William R. Morris, Douglas P. Smith, Cathy J. Busby-Spera
Pacific Section SEPM
...-a depositional model for two layer, sediment gravity flows from the Sekwi Formation (Lower Cambrian), Mackenzie Mountains, Northern Territories, Canada...
1989
Sediments of the Eastern Mississippi Delta
P. C. Scruton
Special Publications of SEPM
...- tom. The effects of wind currents and residual river flow (similar in this area to the two-layer estuarine circulation such as described by Ketchum...
1955
The influence of topography on subaqueous gravity flows: a case study from the Jurassic Los Molles Formation, Neuquén Basin, Argentina
Gabriel Giacomone, Cornel Olariu, Eugen Tudor, Ronald J. Steel
Journal of Sedimentary Research (SEPM)
..., they are not necessarily connected to the upstream-migrating wave. As seen in flume experiments by Patacci (2015), reflection can cause a two-layer...
2024
Distribution and Nature of Fault Architecture in a Layered Sandstone and Shale Sequence: An Example from the Moab Fault, Utah
N. C. Davatzes, A. Aydin
AAPG Special Volumes
..., 2002) consisting of a compliant unit sandwiched between two stiffer units. (b) A two-layer system with thick sandstone below and dominantly shale...
2005
Meander-Bend Evolution, Alluvial Architecture, and the Role of Cohesion in Sinuous River Channels: A Flume Study
Jeff Peakall, Philip J. Ashworth, James L. Best
Journal of Sedimentary Research (SEPM)
.... However, at no stage in these experiments did point bars actively accrete and migrate. A two-layer model was used by Jin and Schumm (1987...
2007
Overpressures in the Taranaki Basin: Distribution, causes, and implications for exploration
Mark Webster, Stephen O'Connor, Bitrus Pindar, Richard Swarbrick
AAPG Bulletin
... are less than in the surrounding shales. In this case, a two-layer NCT has been used to reflect lithologic differences in shale type in the Otaraoa...
2011
Solving a tuff problem: Defining a chronostratigraphic framework for Middle to Upper Jurassic nonmarine strata in eastern Australia using uranium–lead chemical abrasion–thermal ionization mass spectrometry zircon dates
Carmine C. Wainman, Peter J. McCabe, and James L. Crowley
AAPG Bulletin
.... 19, p. 21–38, doi:10.1144/petgeo2011-043. Mavromatidis, A., 2008, Two layer model of lithospheric compression and uplift/exhumation...
2018
Influence of North Atlantic Tectonics on the Large-Scale Uplift of the Stappen High and Loppa High, Western Barents Shelf: Chapter 36: North Sea and Barents Shelf
R. J. Wood , S. P. Edrich, I. Hutchison
AAPG Special Volumes
... to introduce heat into the base of the lithosphere, and thus bring bout the required uplift, is two-layer stretching of the lithosphere (e.g., Royden...
1989
Deposition of Sand in Shallow Seas and Application to Reservoirs in the Western Interior Seaway
Roger Walker
Rocky Mountain Section (SEPM)
..., but the flow was in water too shallow (less than 15 m) to experience much Ekman veering (Swift, personal communication, 1984). A two layer flow...
1985
A Paleoceanographic Approach to the Kimmeridge Clay Formation: Chapter 2
Richard G. Miller
AAPG Special Volumes
... a sluggish surface current in a simple two-layer stratified shelf sea. It implies normal rates of marine organic productivity, low rates of sedimentation...
1990
Gulf Coast Structural Geology
R.O. Kehle
New Orleans Geological Society
... the lower two-thirds of seismic layer E and an upper sequence of Trinity rocks comprising the upper third of seismic layer E. A conservative interpretation...
1971
A REVIEW OF SOME ASPECTS OF EVAPORITE DEPOSITION
Alan B. Shaw
Rocky Mountain Association of Geologists
... be accepted. The problem can be I n v e s t i g a t e d I n two ways: (1) I s the equation r e a l i s t i c , and (2) a r e t h e Jahresringe" r e...
1977
Tectonics and Structure of the Western Canada Foreland Basin: Chapter 3
Peter R. Fermor, Ian W. Moffat
AAPG Special Volumes
... to layering at base and top of carbonate unit (brick pattern), and crosscutting carbonate at fairly steep angle along "ramp" linking the two-layer...
1992
Mass-Transport Complexes (MTCs) and Tectonic Control on Basin-Floor Submarine Fans, Middle Eocene, South Spanish Pyrenees
Kevin T. Pickering, Jordi Corregidor
Journal of Sedimentary Research (SEPM)
... turbulent flow (cf. Sohn et al. 2002). These deposits are interpreted as the product of two-layer or bipartite flows (multiphase granular flows), comprising...
2005
Quantification of Tertiary Exhumation in the United Kingdom Southern North Sea Using Sonic Velocity Data
Richard R. Hillis
AAPG Bulletin
...: Exploration Geophysics, v. 23, p. 489-495. Hillis, R. R., 1992b, A two-layer lithospheric compressional model for the Tertiary uplift of the southern...
1995
Chapter 9: The Zafarani and Tangawizi Giant Gas Discoveries: Two Very Different Play Openers Offshore Tanzania
Clemens Pirker, Nadya Badmaeva
AAPG Special Volumes
.... (A) Cross-plot AI versus Vp/Vs Zafarani-1, (B) Cross-plot AI versus Vp/Vs Zafarani-2, (C) Two-layer AVA model top Zafarani-1, (D) Two-layer AVA model top...
2021
Direct Detection of Oil and Gas with the “Petroflex” Electrical Survey
Don L. Mount
Bulletin of South Texas Geological Society
... of a Two Layer Earth” by A. Wolf, October, 1946; “Theory and Practice of Low-Frequency Electro-Magnetic Exploration” by H.M. Evjen, October 1948...
1962