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The AAPG/Datapages Combined Publications Database
Showing 547 Results. Searched 200,357 documents.
Un Nuevo Enfoque para el Analisis de la Variación de la Amplitud con el Offset (AVO) [PAPER IN SPANISH] A New Approach to the Analysis of the Amplitude Variation with Offset (AVO)
Consuelo Garcia Mojonero, Angela Echanove Homos, Agustin Arrieta Murillo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... centra el nuevo metodo. Partimos de un conjunto de CMP's procesados en amplitud preservada y corregidos de NMO. Estos CMP's se cargan como una...
1997
Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands
Subhash Chandra, Geoff Mansfield, Peter Carver
Petroleum Exploration Society of Australia (PESA)
... in data conventional NMO and Stack. The 2005 seismic section shown in Figure 3 is an example of data with this sequence applied. Recent advances in noise...
2015
Facies-constrained elastic full-waveform inversion for tilted orthorhombic media
Ashish Kumar, Ilya Tsvankin
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the symmetry planes) and the P-wave symmetry-plane normalmoveout (NMO) velocities (Vnmo,1 , Vnmo,2 , Vnmo,3 ). The Euler angles a and b describe the orientation...
2024
Extended Abstract: Multiple Attenuation Research
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... with processes such as NMO correction, produce varying degrees of data stretch. Another issue is that not all spurious events on a seismic section are P...
1995
Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps
M. Azuddin M. Yusof
Geological Society of Malaysia (GSM)
... out (NMO) corrected common depth point (cdp) gathers should be conducted on lines with well control since this method is the most precise even though...
1999
Elastic Impedance Inversion for Reservoir Delineation A Quantitative Interpretation Case Study in the Malay Basin (Geophysics Paper 11)
N. Cheng, I. Bukhari, I. Kanok, S. Awirut, C. Vitoon
Geological Society of Malaysia (GSM)
...-out (NMO) gathers from tapes to supergathers for enhancing the signal-to-noise (SIN) ratio; transform super-gathers into angle-gathers for true...
2008
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Southern Appalachian Folding and Faulting
F. L. Sachnik and R. D. More
AAPG Special Volumes
... static and NMO corrections, deconvolution, filtering, and wave equation migration. Seismic response of shallow Cretaceous formations is fair...
1983
Active Margin: Volcanics, North Island, New Zealand
D. Bradford Macurda, Jr.
AAPG Special Volumes
... DATA PROCESSING PARAMETERS Date Processed: December 1982 EDIT/DMX Sample Rate: 4 ms NMO/STACK: 48 Fold DECONVOLUTION: Min Phase Min Pred Lag: 36...
1987
Abstract: Tectonics of the Coral Patch Ridge Area and Adjacent Horseshoe and Seine Abyssal Plains (Gulf of Cadiz) Based on New Multichan
Sara Martínez, Eulàlia Gràcia, Rafael Bartolomé, Pedro Terrinha, Abdelouhad Birouk
Search and Discovery.com
..., band-pass filter, predictive deconvolution, geometry CMP gather, NMO, stack, and Stolt FK migration (1500 m/s). The MCS lines presented here were...
2008
Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)
Saul E. Guevara, Gary F. Margrave, and William M. Agudelo
Search and Discovery.com
... in a borehole (e. g. Heelan, 1953; Lee and Balch, 1982). Additionally, a test for this hypothesis using the Dix NMO equation with the resulting...
2014
Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)
Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek
Search and Discovery.com
... and a generic, single-component sinc interpolator (SINC), NMO-SINC was used whereby reflections were de-aliased with normal moveout (NMO) corrections...
2011
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
A Simple Guide to Depth Conversion: Part I
Ashley Francis
GEO ExPro Magazine
... are the so-called stacking velocities. Seismic processing requires curving events on gathers to be flattened using the NMO stretch correction before...
2018
Understanding Azimuthal P-Wave Anisotropy through Multiple Vendor and Attribute Comparisons
Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies
Unconventional Resources Technology Conference (URTEC)
... wavefield aperture. Higher frequency spatial curvature (or much lower frequency) results in degraded correlations. Commonly ignored in standard NMO...
2016
Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source
Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara
Indonesian Petroleum Association
... mid-point) sort Velocity Analysis NMO (normal move-out stretch mute 20%) Bottom mute CMP Stack Display Line-2 Data Loading Geometry DC removal...
2016
AVA attribute estimation from misaligned seismic gathers using U-Net
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... are mainly caused by inaccuracies in the velocity model used during migration. Aligning these reflections in seismic normal moveout (NMO) corrected...
2024
Seismic Inversion for Hydrocarbon Screening: Mahakam Case Study
Hilfan Khairy, Didiek B. Prabowo, Cepi Adam
Indonesian Petroleum Association
... to improve quality and consistency between partial stacks due to un-optimal NMO correction, the initial seismic QC computation over the interval...
2018
Abstract: An Overview of Seismic Fracture Prediction, by Enru Liu, Rishi Bansal, Xin Zhan, Alex Martinez, and Chris Harris; #120034 (2012)
Search and Discovery.com
2012
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
... (as shown in Figure 2), we were able to determine NMO velocities for the various reflectors. After removing NMO, we stacked the unfiltered shot...
2013
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
..., 2010 Details of the method The first step in applying hybrid raypath interferometry is to apply all known statics and the best available NMO...
2014
Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)
Jiwu Lin, Sylvestre Charles, Josef Heim
Search and Discovery.com
... source position, Ck= arbitrary time th th shift for k CDP gather, Mk=residual NMO component at k CDP gather, and (j-i) = source-to-receiver distance...
2014
Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... by preconditioning the input data by applying orthorhombic NMO correction; however, that would need extra effort in analyzing orthorhombic velocity parameters before...
2015
Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... up to prestack migration and normal moveout (NMO) application, still there are some simplistic preconditioning steps that are generally adopted...
2019
Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience
N. J. Fisher, F. R. Nicholson
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., Deconvolution, Initial Statics, Velocity Analysis, Residual Statics, NMO, Mute, Stack with velocities and residual statics usually iterated a second time...
2000
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... from far offset data. Vasconcelos and Grechka (2007) invert for all the anisotropic parameters from multicomponent NMO data for fracture properties...
2016