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The AAPG/Datapages Combined Publications Database
Showing 255 Results. Searched 196,167 documents.
Depth migration by nonstationary phase shift
Robert J. Ferguson, Gary F. Margrave
CSPG Special Publications
...Depth migration by nonstationary phase shift Robert J. Ferguson, Gary F. Margrave 1998 150 151...
1998
Elastic modeling by phase-shift cascade with scattering matrix control
Chanpen Silawongsawat, Gary F. Margrave
CSPG Special Publications
...Elastic modeling by phase-shift cascade with scattering matrix control Chanpen Silawongsawat, Gary F. Margrave 1998 264 265...
1998
One pass 3-D phase-shift plus interpolation (PSPI) migration without x-y splitting
Wen-Jing Wu
CSPG Special Publications
...One pass 3-D phase-shift plus interpolation (PSPI) migration without x-y splitting Wen-Jing Wu 1998 152 154...
1998
Depth migration in transversely isotropic media by nonstationary phase shift
Robert J. Ferguson, Gary F. Margrave
CSPG Special Publications
...Depth migration in transversely isotropic media by nonstationary phase shift Robert J. Ferguson, Gary F. Margrave 1998 79 80...
1998
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
Complex Resistivity Spectra and Fractal Pore Geometries in Relation to Flow Properties in Carbonate Rocks
Search and Discovery.com
N/A
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
... gradient method as a means to speed the algorithm. Non-stationary Phase Shift Operators The phase-shift migration method of Gazdag (1978) models...
2014
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... Migration with phase shift (Gazdag, 1978) is an important migration tool. For a layered earth with laterally varying velocities, phase shift migration...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... Migration with phase shift (Gazdag, 1978) is an important migration tool. For a layered earth with laterally varying velocities, phase shift migration...
Unknown
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
...Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014) Jianhua Pan AAPG Search and Discovery...
2014
Abstract: Converted Wave Shot Profile Wave Equation Migration Toolbox Kit; #90224 (2015)
Mark Ng
Search and Discovery.com
... data by phase shift plus interpolation: Geophysics, 49, 124-131. Ng, M., 2009, Efficiency and accuracy enhancement for one-way wave equation migration...
2015
ABSTRACT: Extended Stolt F-K Migration, by Craig Beasley, Walt Lynn, Ken Larner, and Hung V. Nguyen; #91035 (2010)
Search and Discovery.com
2010
The Development of an Integrated Logging Instrument Platform while Drilling
Search and Discovery.com
N/A
Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)
Yongwang Ma and Gary Margrave
Search and Discovery.com
... extrapolation by spatially variable phase shift is currently a migration tool of importance. In this paper, we present a new prestack seismic...
2015
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... concellation. Moreover, it is also evident from the diagram that, with only half the distance between the nergy sources and detectors, the phase shift...
1967
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...
Unknown
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...
Unknown
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... to be the familiar phase-shift migration running in reverse. Compared to the Kirchhoff method, Rayleigh-Sommerfeld is much faster, especially on large...
2013
Post Migration Processing of Seismic Data
Dashuki Mohd.
Geological Society of Malaysia (GSM)
... to the seismic data. The application of a correct phase rotation will produce an almost zero phase condition. Figure 3 summarizes the post migration...
1994
Resolving MWD-Wireline Resistivity Differences in Shaly-Sand Pay Zones
Steve Mack
Indonesian Petroleum Association
... with an MWD tool was introduced using both phase-shift and amplitude-attenuation processing of the propagated wave. The shortcomings of this approach...
1995
Abstract: Complex-beam Migration: Non-recursive and Recursive Implementations; #90187 (2014)
Tianfei Zhu
Search and Discovery.com
... variations are large. We show that the new method is a true-amplitude extension of the phase-shift wave-equation migration method into media...
2014
Texaco Watercut Monitor – Microwave Based Technology
M. G. Durrett, G. J. Hatton, D. A. Helms, J. D. Marrelli
Indonesian Petroleum Association
...) the power transmitted through the sensor cell referred to here as attenuation (in decibels); and 2) the change in phase shift of the received sinusoidal...
1989
Abstract: Determination of bulk permeability within the Morien Group using the forcing of ocean tides in the Sydney Basin in Cape Breton, Nova Scotia
Kevin J. Doyle, Kate Moran, Tom Martel, Gary Ellerbrok
Atlantic Geology
...~ining the bulk permeability of the material surrounding these mines. An analysis of the phase shift and amplitude of the tidal signal in the water level...
1997
Genesis of Sand Ridges on Storm-Dominated Shelves--Status Report: ABSTRACT
Donald J. P. Swift, William Stubblefield, David W. McGrail
AAPG Bulletin
... at low Froude numbers. Because of a phase shift between bottom topography and flow parameters, maximum shear stress occurs on the upcurrent slopes...
1980