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The AAPG/Datapages Combined Publications Database
Showing 254 Results. Searched 195,364 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
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
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
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
ABSTRACT: Extended Stolt F-K Migration, by Craig Beasley, Walt Lynn, Ken Larner, and Hung V. Nguyen; #91035 (2010)
Search and Discovery.com
2010
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
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: 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
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
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
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
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
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
Abstract: Two Prestack Anisotropic Depth Migration Methods for Tilted TI Media; #90211 (2015)
Xiang Du, John Bancroft, Don Lawton, and Larry Lines
Search and Discovery.com
... shale layers causes imaging and positioning problems for underlying structures. Two 2D anisotropic depth migration algorithms, anisotropic phase-shift...
2015
Abstract: Attenuation Compensation in Least-Squares Reverse Time Migration Using the Visco-Acoustic Wave Equation, by Gaurav Dutta; #90182 (2013)
Search and Discovery.com
2013
TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset
Search and Discovery.com
... of a 3-D TTI wave-equation migration (WEM) on a dataset from the Canadian Foothills. The migration uses a modifiedax phase-shift plus interpolation (PSPI...
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
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
Modified Residual Migration
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... to phase-shift migration and thus, is exact. However, evaluation of the accuracy of time migration in a setting of lateral velocity variations, where...
1992
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... Wave Equation Migration by Phase-Shift Plus Interpolation: National Convention, Canadian Society of Exploration Geophysicists, Expanded Abstracts...
2013
Exploration of Subtle Reservoir on the Wing of Central Structure Ridge in Huanghekou Depression, Bohai Bay Basin, Eastern China
Search and Discovery.com
N/A
Essential Link between Ancient Exploration Tools and the Latest 3D Reprocessing Techniques
Search and Discovery.com
N/A