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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,357 documents.
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
...” gather obtained by repeating real data trace from the red box of Figure 6; (b) Perturbed gather after introducing spatially changing and time-variant...
2022
S-transform based processing of noisy surface wave record for recovering high-resolution spectrum
Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar
International Meeting for Applied Geoscience and Energy (IMAGE)
...lation with high-resolution time-variant Radon transforms: Geophysics, 67, 644– 656, doi: https://doi.org/10.1190/1.1468626. Virieux, J., 1986, P-S...
2022
First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source
Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara
Indonesian Petroleum Association
... Adaptive Time Variant Filter) is effective. DATVF scales the amplitude of the noises which exceed the defined threshold in particular time gates...
2017
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... mean scaling mute to 4200 ms3-D DMO, Radon domain Post NMO 75% MuteDMO Velocity AnalysisRadon noise rejectionDMO Velocity Analysis Time Variant...
2014
3-D Grid Types in Geomodeling and Simulation How the Choice of the Model Container Determines Modeling Results, #40477 (2009)
Jim Thom and Christian Höcker
Search and Discovery.com
.... As understanding of processes grew, it has become apparent that ‘static reservoir properties’ are not static but time-variant, being influenced by phenomena...
2009
2010
Seismic Interpretation of the Wyoming Overthrust Belt
W.D. Williams, J.S. Dixon
Rocky Mountain Association of Geologists
... Instrument dephase, time variant filter, spectral whitening, surface consistent statics, migration 1 I Williams and Dixon Wyoming Overthrust Belt...
1985
Statistical Relations Between Borehole and Surface Data
Dale G. Stone
Oklahoma City Geological Society
... data can be derived from the logs in lieu of simple exponentials. Time variant coherency measure quantifies the degree of similarity between...
1984
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Kemmerer Area, Lincoln County Wyoming
M. A. Norton
AAPG Special Volumes
... pattern with 57 L-10 geophones was used. The processing sequence included a time variant minimum phase inverse filter, predictive deconvolution...
1983
Statistical Relations Between Borehole and Surface Data: ABSTRACT
Dale G. Stone
AAPG Bulletin
... scaling curves for seismic data can be derived from the log instead of simple exponential. Time variant coherency measure quantifies the degree...
1981
ABSTRACT: Fluid Flow Monitoring with Seismic Physical Models, by Donald H. Sherlock, Brian J. Evans, and Jason McKenna; #90913(2000).
Search and Discovery.com
2000
Abstract: Dynamics of Fold Growth and the Impact on Internal Fluid Flow: Examples from ancient and modern fold-thrust belts (Sawtooth Range, Montana, USA & Zagros Simply Folded Belt, Islamic Republic of Iran)
Search and Discovery.com
N/A
ABSTRACT: Episodic Tectonic Control of the Petroleum System of La Concepcion Field, Maracaibo Basin, Venezuela; #90007 (2002)
Luis E. Cardozo, John D. Pigott, Elmer Ferro
Search and Discovery.com
... and litho- and organic facie types, time variant heat flows, strain partitioning, times of maturation, etc. An integrated borehole basin modeling 3D...
2002
ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)
Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor
Search and Discovery.com
... the effects of dissipation increase with the length of wavepath, the filters are time-variant. Rather than compensating for the effects...
2010
Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)
Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
..., Calgary, AB, Canada Figure 4 (b) shows the result of stacking with a time-variant radius linearly varying from 33.6 m at zero depth to 25.2 m...
2014
Regional Geologic Framework Off Northeastern United States
John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson
AAPG Bulletin
..., horizontal stack, and time-variant filtering. Six-fold processing was done on the part of the profiles where water depth was more than 1,000 m...
1976
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... of calculation and application of 3-D surface consistent residual statics (RS2) Generate selected inlines, crosslines and time slices of RS2 Stacks 3-D Dip...
1995
Seismic Stratigraphy and Facies of Continental Slope and Rise Seaward of Baltimore Canyon Trough
John S. Schlee , Karl Hinz
AAPG Bulletin
...-point gather, velocity analysis, normal moveout corrections, vertical summations of 2-on-1 horizontal stacks, and time-variant filtering. Twenty-four...
1987
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
...-variant low pass filtering, to account for the quickly attenuating high frequencies; 2) coherency filtering, to enhance continuity of deep reflectors...
1998
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
... of nonstationary linear filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244-259. Meier, M. A. and P. J. Lee, 2009...
2014
Seismic applications of the Radon transform and a new second-order traveltime local transform
Ehsan Soleymani, Mauricio Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... lead to Radon transforms computed in the ω − x domain or in the t − x domain. Conversely, time-variant paths such as those used for the hyperbolic...
2024
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...
1981
CSPG/CSEG/CWLS GeoConvention 2013, May 6-12, 2013 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90187 (2014).
Search and Discovery.com
2014
Highlights of 3D Surveys, Offshore Sarawak
H. J. E. Schmidt
Southeast Asia Petroleum Exploration Society (SEAPEX)
... to shoot a 2-D seismic grid in the dip direction at both levels for optimal 2-D migration. Figure 6. Time slice 804 ms. Figure 7. Time slice 2000 ms...
1988
Abstract: Seismic Imaging Of Sandbox Models
Donald H. Sherlock
Petroleum Exploration Society of Australia (PESA)
... phys ica l modelling. nu mber of other advantages w hich are: Time-lapse 3-D Seismic 1. Inexpensive, rea l seism ic data. combining these two...
1998