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The AAPG/Datapages Combined Publications Database
Showing 1,553 Results. Searched 195,387 documents.
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...
Unknown
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... migration panels to form an rms velocity volume (Shurtleff, 1984; Yilmaz, 2001; Yilmaz et al., 2005). We then interpreted this volume to derive an rms...
2008
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... velocity cube (Shurtleff, 1984). We then interpret this image volume to derive an rms velocity field associated with events in their migrated positions...
2015
ABSTRACT: Enhanced Residual Statics by Gradually Building a Velocity Model: A Case Study, by Alghamdi, Ahmed S.; Afif, Omar H.; #90141 (2012)
Search and Discovery.com
2012
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... correlation (Figure 2) and there are high values of RMS velocity when the converted data use seismic velocity stacking (Figure 3). The results of both...
2015
Best Fitting of NMO Equations and Depth Conversion
Search and Discovery.com
N/A
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... exploration areas, the land surface is covered with a relatively thin layer of material of low seismic velocity. Variations in thickness and velocity...
2016
ABSTRACT: Pre-Stack Interpretation for Depth Mapping, by R. L. Coons; #91035 (2010)
Search and Discovery.com
2010
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... is a zero-offset time, x is an offset and VRMS is an RMS velocity. Traveltime function t(x) can be expanded into exact series of x2. It was first done...
Unknown
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... is a zero-offset time, x is an offset and VRMS is an RMS velocity. Traveltime function t(x) can be expanded into exact series of x2. It was first done...
Unknown
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... Corrections RMS velocity is used to define space-time (x,t) normal moveout curves along which reflection energy can be constructively stacked onto...
1991
Deep-Water Seabed Characterization Using Geostatistical Analysis of High Density/High Resolution Velocity Field
Search and Discovery.com
N/A
Model of Near-Surface Velocity, Southern San Joaquin Valley, California, by James G. Ferry; #91024 (1989)
Search and Discovery.com
1989
Abstract: Pre-Stack Depth Migration from Regional 2-D Seismic Surveys, a Cost and Time Effective Way of Optimising Structural Detail, by Chris Benson and Dane Southward; #90081 (2008)
Search and Discovery.com
2008
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
... 2 x2 2 x t0 2 2 2 Vnmo Vslow V fast x offset (m) t time (sec) Vnmo isotropic RMS velocity (m / s ) V fast anisotropic...
2014
Statistical Variable Salt Velocity Calculation by Neural Network Classification in the Central Gulf of Mexico
Search and Discovery.com
N/A
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Stochastic Time Lapse Seismic Inversion for Monitoring CO2 Sequestration: CO2CRC Otway Project Modelling Study
Search and Discovery.com
N/A
Extended Abstract: The Use of Seismic Stacking Velocities to Locate Prospective Reservoir Section
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... that a 'we ll derived' average velocity value of 2,305 m/s is equivalent to a V-rms of 242 0 m/s. Al lowing fo r stratigraphic variatio ns as the PIio...
1999
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... building with sonic and RMS, FWI, and high density hybrid grid tomography are necessary to improve image quality. The more precision of velocity model...
2023
Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).
Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan
Search and Discovery.com
..., with the RMS migration velocity field overlain. The same image is shown in Figure 8b, but now with the interval velocity overlain (calculated...
2015
ABSTRACT: Azimuthal PSDM Residual Moveout Volume Scanning for Fracture Detection in a Structurally Complex Environment, by Sliz, Krzysztof K.; Jiao, Jianwu; #90141 (2012)
Search and Discovery.com
2012
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... the background lithology. A new attribute of VVO or VVA method is Root Mean Square (RMS) velocity gradient which provides a tool to distinguish...
2012