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The AAPG/Datapages Combined Publications Database
Showing 493 Results. Searched 195,387 documents.
Abstract: AVO Compliant Spectral Balancing; #90171 (2013)
Nirupama Nagarajappa and Jon Downton
Search and Discovery.com
... the amplitude versus offset relationship introducing systematic error into subsequent AVO analysis. Further, spectral balancing is often performed after NMO...
2013
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
...NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers E. Blias NMO Inversion for Multilayer Subsurface with Horizontal...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
...NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers E. Blias NMO Inversion for Multilayer Subsurface with Horizontal...
Unknown
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... conventional statics correction methods, is a set of NMO-corrected source or receiver gathers. Each gather is transformed to the radial trace (RT) domain...
2015
Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)
David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant
Search and Discovery.com
... to attenuate the source-generated noise. We expect significant contribution to the earth spectrum in this frequency range, however, so one objective of our...
2013
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... by assuming a homogeneous, isotropic near-surface earth model and derive an orientation using P-wave first arrival amplitudes on the horizontal components...
2014
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... a model of the subsurface speed of the earth obtained from the first break picking process and the Kirchhoff migration to move the reflector point to its...
2019
Recent Advances in Borehole Seismic
W. L. Nutt
Indonesian Petroleum Association
... - The Use of Vertical Seismic Profiles in Seismic Investigations of the Earth. Geophysics 47, 906-918. Gal'Perin, E. I., 1974 - Vertical seismic Profiling...
1984
Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)
James Gaiser and Richard Verm
Search and Discovery.com
... of the earth, not the source that generates fast and slow S-waves. Given the drawbacks mentioned above, one benefit could be for shallow S-wave...
2014
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... survey does, and usually more accurately. Seismic data themselves provide velocity information through measurement of normal moveout (NMO). If a seismic...
2011
Fundamental 3-D Seismic Survey Design
Stuart Wright
Rocky Mountain Association of Geologists
... of the earth’s subsurface. This subsurface image is enhanced by acquiring and migrating a volume of data instead of individual 2-D profiles. When properly...
1995
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
..., 57-59. Weglein, A.B., 1999. How can the inverse-scattering method really predict and subtract all multiples from a multidimensional earth...
2000
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... Seismogram in a Solid Layered Earth," Preprint, 52nd Annual Mtg., SEG, Dallas, Oct. 17-21, 1982. (16) Ostrander (W.J.), "Plane Wave Reflection...
1987
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 7: Shallow 3-D Seismic and a 3-D Borehole Profile at Ekofisk Field
John A. Dangerfield
AAPG Special Volumes
... was about 45° so the geophone array spanned about 80 m horizontally. The 41 walkaway lines were shot in a regular grid (Figure 14-7-2) with the geophone...
2011
Section 3: Displays of Seismic Sections: Forearc Margin, Central Aleutian Ridge
David W. Scholl, Jill McCarthy, and Holly Ryan
AAPG Special Volumes
... University. This work consisted of demultiplexing, sorting, trace editing, velocity analysis, NMO correction, bandpass filtering, 24-fold common depth...
1986
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
... provided by horizontally summed geophone arrays whose antenna pattern preferentially admits vertically travelling reflection wavefronts, rather than non...
2015
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... rotates, the isotropic normal moveout (NMO) correction is either overcorrecting or under-correcting the data, resulting in wobbles. This suggests...
2019
ABSTRACT: North Sumatra Basin Organic Content Estimation Using Anisotropic Rock Physics Modeling Based On Core, Log And Seismic Data
R. Ryacudu, T. S. Priantono, P. M. O. Iriana, G. W. Purnama, D. Risdianto
The Society for Organic Petrology (TSOP)
... seismic gather, whereby the isotropic normal moveout (NMO) reveals the phenomenon called the hockey...
2015
ABSTRACT: Enhanced-Semblance-Weighted High Resolution Radon Transform in T-X Domain, by Wang, Tang; #90142 (2012)
Search and Discovery.com
2012
Abstract: Ground Roll Noise Attenuation Using the Analytical Mode Decomposition; #90255 (2017)
Ahmed Zegadi, Khalil Kheir-eddine, Leila Naili Douaouda
Search and Discovery.com
... for data where coherent events can be aligned laterally as NMO (normal move out) corrected CMP (common-midpoint) gathers. This new filtering approach...
2017
Abstract: Dip-Dependent Corrections for Data Reconstruction in True-Azimuth 3D Srme (Geophysics Paper 18)
Peter Aaron, Roald van Borselen, Rob Hegge, Simon Barnes, Maz Farouki
Geological Society of Malaysia (GSM)
... conventional differential NMO reconstruction, with no additional corrections. Results show that the new method is capable of correcting for primaries...
2011
ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)
Search and Discovery.com
2010
ABSTRACT: An Integrated Approach to Pressure Prediction from 3D Seismic Data, by Mike French and Dr. Nader Dutta; #90913(2000).
Search and Discovery.com
2000