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The AAPG/Datapages Combined Publications Database
Showing 1,737 Results. Searched 200,673 documents.
Structural models of faulted detachment folds
Shankar Mitra
AAPG Bulletin
... in deformational behavior from detachment folding to progressive fault propagation with increasing shortening. The structures first form by symmetric...
2002
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
.... For Figures 1a and b, the axis of symmetry is normal to the surface (VTI). A slice through the SV wavefield at z = 0 m shows a symmetric response as expected...
2013
ABSTRACT: Converted Shear-Wave Anisotropy Attributes for Fractured-Reservoir Management; #90013 (2003)
JAMES E. GAISER, RICHARD R. VAN DOK
Search and Discovery.com
... upgoing S-waves) provides a unique ability to characterize fracture dip, not available from symmetric modes. Along with stratigraphic, structural, and P...
2003
Efficiently Solving Wave Equation Migration on Multicore Processors
Search and Discovery.com
... symmetric, spatially varying Green’s function over a 2-dimensional data space for each frequency and depth. For each point (x,y) in the image data...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
.... For Figures 1a and b, the axis of symmetry is normal to the surface (VTI). A slice through the SV wavefield at z = 0 m shows a symmetric response as expected...
2013
Abstract: Improving the Image: 5D Interpolation and COV Gathering of a MegaBin Survey; #90171 (2013)
Darren P. Schmidt, David Gray, Xinxiang Li, Daniel Trad, and Jon Downton
Search and Discovery.com
... a cost effective "symmetric patch geometry" via regular spatial sampling in acquisition design & cooperative processing, for significantly improved S/N...
2013
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
...) and the fist symmetric (extensional) mode are expected : it can be shown that for the measurements of flexural waves a sensor spacing of 5m or less...
2013
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
Search and Discovery.com
... determined from the data is transversely isotropic with tilted symmetric axes (TTI) and has strong lateral variations near the surface. The data were...
2013
Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)
Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson
Search and Discovery.com
... algorithm stability. It is also useful to consider non-symmetric partition schemes, where the analysis operators may be different from synthesis...
2014
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
...: Geophysics, 64, No. 4, 1067-1078. Margrave, G. F., and Ferguson, R. J., 1999, Prestack depth migration by symmetric nonstationary phase shift: CREWES...
2014
Abstract: Towards Using Seismic Moment Tensor Inversions to Infer Reservoir Rock Properties; #90174 (2014)
Adam M. Baig, Ted I. Urbancic, Eric von Lunen, and Jason Hendrick
Search and Discovery.com
..., AB, Canada The moment tensor itself can be represented as a 3X3 symmetric matrix of force couples, meaning that any other decomposition of moment...
2014
Abstract: Identifying Reservoir Drainage Patterns from Microseismic Data; #90187 (2014)
Andreas Wuestefeld, Ted Urbancic, and Adam Baig
Search and Discovery.com
.... Classical flow patterns, based on symmetric and homogeneous flow, are then often assumed to predict drainage areas and production volumes. In an attempt...
2014
Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
..., Integration: Geoscience Engineering Partnership, 6-12 May 2013, Calgary, AB, Canada matrix is symmetric where the IDJI matrix is not. Therefore, MIJI...
2014
Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015)
Kristof De Meersman
Search and Discovery.com
... radiation pattern is rotationally symmetric about the vertical. Maximum P-wave energy is emitted vertically while none is emitted horizontally. Maximum...
2015
Abstracts: Empirical Mode Decomposition and Robust Seismic Attribute Analysis; #90173 (2015)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... signal efficiently. After the EMD decomposition, each IMF is locally symmetric, so that the instantaneous frequency of each IMF is robust, smooth...
2015
Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)
Marcus R. Wilson and Robert J. Ferguson
Search and Discovery.com
... migration with the phase-shift method: Geophysics, 43, 1342-1351. Margrave, G.F., and Ferguson, R. J., 1999, Prestack depth migration by symmetric...
2015
Petroleum Assessment via Hierarchical Modeling, #40558 (2010)
Gordon M. Kaufman, Jack Schuenemeyer
Search and Discovery.com
... symmetric – Solution required successive iterations and statistical based modification of the correlation matrix Circum Arctic AU codes LM1 LM3 EB1...
2010
Stratigraphic Stacking of Outcropping Slope Channels, Tres Pasos Formation, Chile: Insights into Turbidite Reservoir Distribution; #50478 (2011)
Ryan Macauley and Steve Hubbard
Search and Discovery.com
... • paleo-flow Element Stacking: Tres Pasos Channel Complexes • facies mapping • margin delineation • paleo-flow • sinuosity 1.01-1.05 • symmetric...
2011
South Atlantic Rifting and Some General Principles for Rift Exploration on Continental Margins, #10675 (2014).
Ian Davison, Eoin O. Beirne
Search and Discovery.com
... bbls BUT poor syn-rift clastics Henties Bay-Outjo dyke swarm -30 30 S Magmatism is more symmetric than preserved volcanics suggest Restoration...
2014
Large-scale 3D Inversion of Helicopter Electromagnetic Surveys for Oil Sands Exploration near Fort McMurray, Alberta, Canada; #41303 (2014)
Leif H. Cox, Glenn A. Wilson, Michael S. Zhdanov, Jonathan Rudd, and John Wilson
Search and Discovery.com
... loop. The diameter of the transmitter loop is 12 m or 20 m. The transmitter waveform is a bipolar symmetric triangular pulse which can be operated...
2014
Characterizing Static Reservoir Connectivity of Deepwater Slope Deposits Using Sub-Seismic Outcrop-Based Facies Models, Tres Pasos Formation, Magallanes Basin, Chilean Patagonia; #30416 (2015)
Allie Jackson, Lisa Stright, Stephen M. Hubbard, Brian Romans
Search and Discovery.com
... fills that are symmetric to slightly asymmetric” • MATLAB script used to generate property files • Seeding from left margin • Planview curvilinear...
2015
Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)
M. Lee Bell and Gary Myers
Search and Discovery.com
... azimuths Shot line interval Full Azimuth Symmetric Sampling Receiver line interval 6 Receiver interval Shot interval 6 7 Processing...
2015
Full-Physics Thinking in Unconventional Plays; #80466 (2015)
Gary D. Couples
Search and Discovery.com
...? A Regular Fracture Pattern Same model (symmetric, regular spacing) in each panel, 100 but different loadings 10:1 Note the variability of flow s’y Using...
2015