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The AAPG/Datapages Combined Publications Database
Showing 25,541 Results. Searched 200,293 documents.
Land seismic multi-parameter FWI imaging
Mason Phillips, James McLeman, Vlada Avramovic, Tom Rayment, Stuart Schmitt, Mike Varner, Yasser Khalifeh, Ahmad Ammar Chahine, Eskil Jersing
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavefield, including multiple reflections. This eliminates the need for complex modeling and adaptive subtraction workflows required to remove...
2024
EXTENDED ABSTRACT: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico
Chowdhury, Abu and Lopez-Mora, Simon
GCAGS Transactions
.... Integrated into the interpretation was: the mapped base salt from time data, multiples of the water bottom and top salt to distinguish from real...
2004
Structure-and-Amplitude-Preserving Multi-Channel Deconvolution
Search and Discovery.com
... according to its predictability. Coherent noise can be predicted using model-based approaches. For example, multiples after NMO exhibit parabolic...
2013
Insight on the uplift the Wave-Equation Based AVO technology may have on unconventional reservoirs: A case study on the Vaca Muerta Formation, Neuquén Basin, Argentina.
David Curia, Ezequiel Valeff, Francisco Ghersi, Hansel Gonzalez, Pablo Benitez
Unconventional Resources Technology Conference (URTEC)
... moduli, respectively) elastic property domain. Next, a 3D WEB-AVO inversion workflow was performed, which included interbed multiples’ investigation...
2025
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... shape. This process is called synthetic seismogram construction where the input information is derived from well logs, and modeling where lateral...
1977
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... field data with modeled data, reducing the differences until a convergence criterion is met. Our modeling engine is based on an efficient pseudo-analytic...
2014
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
... prestack depth migration (PrSDM) velocity modeling and imaging were utilized for the study. The paper will describe the benefits of broadband seismic...
2014
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... containing primaries, multiples, converted waves, or different types of noise. However, when generating these for fieldsize surveys or higher frequency...
2020
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... the seismic gathers at these wide angles. Wide-angle noise such as multiples, converted-waves, refractions, and first-break reverberations must also...
2014
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
...The Use of Physical Modeling to Resolve Offshore Seismic Problems B. J. Evans, M. Urosevic 1995 295 307 Physical models of three dimensional...
1995
Working with Salt on 2-D Seismic Lines
New Orleans Geological Society
... modeling ("synthetic seismic profiling") of the seismic reflection process help refine interpretations. "Welds" are an important geometric relation...
1993
Finding the reservoir in an intensely scattered wavefield: A case study from the Central Sichuan Basin, China
John Coffin, Mengmeng Zhang, Panos Doulgeris, Peter Haffinger, Angie Kelsay, Jinsong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the American Association of Petroleum Geologists Finding the reservoir: Sichuan basin, China The rock physics modeling demonstrated a weak fluid...
2022
High Resolution Interpretation in the Llanos Basin, Colombia
Germán Rodriguez, Hermes Garzón, Jaime A. Stein, Scott Humphrey, Guillermo Fajardo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... The method is based on modeling the high and low frequencies with the computed harmonics and subharmonics of the available fundamental frequencies...
2009
New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania
Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as MWD with multi-model subtraction help resolve complex surface multiples, a result of steep, seafloor canyons present in the area. For velocity...
2022
XI. Bibliography
Norman S. Neidell
AAPG Special Volumes
...XI. Bibliography Norman S. Neidell 1979 135 138 CN 13: Stratigraphic Modeling and Interpretation: Geophysical Principles and Techniques AAPG, Seismic...
1979
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
...) Simulation of viscoelastic data by FDM Modeling inputs are Vp, Vs, Rho, Qp and Qs of the SEAM II arid model and a Klauder source wavelet. Klauder...
2018
3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway
Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic modeling and imaging methods to this data set. Here, we used a 3-D acoustic-elastic coupled forward modeling method to simulate the 3-C data...
2022
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
... the full wavefield (primary reflections, surface and interbed multiples, refractions, and diving waves). FWI also uses a multi-scale inversion, matching...
2023
“The Explosion in Marine Seismic Technology – How to Choose the Right Tool”
William S. French, Svein Vaage
Southeast Asia Petroleum Exploration Society (SEAPEX)
... certain types of multiples are present. Again, modeling can be used to analyze the effectiveness of dual sensor recording in specific situations...
1998
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... designed for the modeling and subtraction of shortperiod multiples of shallow water conditions (Fig. 6). An SWD module was initially used for freesurface...
2011
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
.... Schramm, Jr., 1975, Stratigraphic modeling: new trends in seismic interpretation, Denver Geophys. Soc. Cont. Ed. Seminar, Golden, Colorado, April 17-18...
1989
Evaluating the impact from dual-azimuth, wide-azimuth towed streamer and ocean bottom node acquisitions for Brazil pre-salt exploration: A finite difference modeling study
Lei Zhuo, Jeff Bergeron, Jake Deeds, Robert Brandt, Dirk Erickson
International Meeting for Applied Geoscience and Energy (IMAGE)
... difference modeling study Lei Zhuo, Jeff Bergeron, Jake Deeds, Robert Brandt, Dirk Erickson Evaluating the impact from dual-azimuth, wide-azimuth towed...
2022
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... of seismic frequencies versus depth, the analysis of multiples and the generation of accurate Seismograms. VSP is an evolution of the check shot...
1983
Acquisition geometry design based on full-wavefield migration
Billy A. Revelo Obando, Gerrit Blacquire
International Meeting for Applied Geoscience and Energy (IMAGE)
... to be taken into consideration in the design of a future survey. This can be done through the use of modeling studies, where an initial acquisition...
2022
EXTENDED ABSTRACT: Basalt Imaging on the NE Atlantic Margin: seeing through a glass, darkly; #90022 (2002)
Robert S. White
Search and Discovery.com
... much of the seismic energy. Short-period ringing, simple and peg-leg multiples obscure weak sub-basalt reflections with similar move-out; the high...
2002