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The AAPG/Datapages Combined Publications Database
Showing 226 Results. Searched 200,293 documents.
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
CMP domain near-surface velocity model building based on deep learning
Yihao Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the model resolution and accelerate the convergence, we select the first arrivals of refractions for training. Considering the complex structure...
2022
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
..., their internal physical heterogeneity creates a tendency to generate strong multiple reflections (multiples). Massive basalts without internal layering as well...
2007
Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones
Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju
Indonesian Petroleum Association
... receivers in the borehole trajectory are generally well behaved, but show significant refractions and trapped energy when high and low velocity layers...
2013
Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand
Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim
Petroleum Exploration Society of Australia (PESA)
.... Due to the limited illumination depth of refraction energy, FWI must rely on reflection energy to build models at depths where refractions cannot...
2019
Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)
David C. Henley
Search and Discovery.com
... be decreased to allow the acquisition geometry to spatially sample the outgoing source-generated surface waves and refractions with minimal aliasing...
2014
Value of elastic full-wavefield inversion in derisking clastic reservoirs in presence of noise
Partha Routh, Soumya Nayak, Jake Dorsett, Kaushik Banerji, Young Ho Cha, Vijay Gottumukkula, Gopal Palacharla, Vikas Gudipati, Ramesh (Neelsh) Neelamani, Seth Conway, Andrea Raphael
International Meeting for Applied Geoscience and Energy (IMAGE)
... of non-primary reflection modes in the data, such as refractions, converted waves, and internal multiples, can be significant. The mitigation...
2023
EXPLORATION PROBLEMS OF THE WILLISTON BASIN*
K. E. BURG
Montana Geological Society
... affected by this glacial mantle. Conventional up-hole and refraction weathering correction procedures are adequate to handle...
1952
Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data with the multi-channel analysis of surface waves (MASW) method in Lawrence, Kansas
Julian Ivanov, Richard D. Miller, Dmitry Borisov, Shelby Peterie, Anthony M. Hoch
International Meeting for Applied Geoscience and Energy (IMAGE)
...., R. D. Miller, J. H. Xia, D. Steeples, and C. B. Park, 2006, Joint analysis of refractions with surface waves: An inverse solution to the refraction...
2022
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
.... This interval may be too thin for either refraction tomography or Full-waveform inversion to model correctly. Figure 1 shows a cartoon of mine collapse...
2018
Seismic Exploration of the Val Verde Basin
Lorenz Shock
West Texas Geological Society
... which probably result from multiple reflections and refractions of the shot energy within the surface layer. The resultant vibrations then appear...
1959
Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat
Indonesian Petroleum Association
... reflection and refraction tomography (Allemand et al., 2017) and one additional pass of TLFWI with both refractions and reflections was applied...
2022
Structure Beneath Continental Shelf, Northeastern Gulf of Mexico
John W. Antoine , James L. Harding
AAPG Bulletin
... reversed seismic refraction profiles in the northeastern Gulf of Mexico are presented in the form of four east-west and two north-south cross sections...
1965
Utilizing Short Offset Data from a 3D Exploration Survey for Regional Seabed Morphology and Geohazard Mapping in Makassar Straits, Indonesia
Mazin Farouki, Francesco Paone, Andrea Marceglia, Francesca Felappi, Claudia Monti, Davide Della Moretta, Nikolay Nenov
Indonesian Petroleum Association
... offsets relative to water depth. Shallow water multiples and refractions can be a problem since 3D seismic acquisition geometry is optimized for much...
2012
Seismic Screening for Hydrocarbon Prospects Using Rock-Physics Attributes, #41608 (2015)
Per Avseth, Tor Veggeland
Search and Discovery.com
... and uncertainties • • • • • • • • • • • • • • • • Data quality (noise, multiples, imaging issues, processing artifacts) Overburden effects Offset to angle...
2015
Tectonic Evolution of Gulf of Anadyr and Formation of Anadyr and Navarin Basins
Michael S. Marlow, Alan K. Cooper, Jonathan R. Childs
AAPG Bulletin
...-Chukotsk volcanic belt of eastern Siberia. New seismic reflection and refraction data reveal that Anadyr basin is separated from Navarin basin by Anadyr...
1983
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
...Seismic-Refraction Study of Continental Margin East of Florida R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion 1966 1972 1991 50 9...
1966
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... model is a crucial step in land imaging and traditionally addressed by refraction tomography and statics. Recently, FWI has been incorporated to update...
2022
Marine Seismic Investigations, Southern Brazil Margin
R. Kowsmann , R. Leyden , O. Francisconi
AAPG Bulletin
... refraction profiles describe the offshore structure of the Pelotas and Santos basins and the interbasinal shelf section off Torres, Rio Grande do Sul...
1977
Continental Margins of the Eastern Gulf of Alaska and Boundaries of Tectonic Plates: Convergent Margins
Roland Von Huene , George G. Shor Jr. , John Wageman
AAPG Special Volumes
..., no. 5, p. 763. Bayer, K. C., et al, 1977, Refraction studies between Icy Bay and Kayak Island, Eastern Gulf of Alaska: U.S. Geol. Survey Open-File...
1979
Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience
N. J. Fisher, F. R. Nicholson
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... Particuiar attention is paid to the development of the near surface model for refraction, the use of cioselyspaced whole-line constant veiocity stacks...
2000
Australian National Ocean Bottom Seismograph Fleet Advances Conventional Exploration
Alexey Goncharov, Michal Malinowski, Dejan Sekulic, Ashby Cooper, Peter Chia, Alexander Gavrilov, Garrick Paskos
Australian Petroleum Production & Exploration Association (APPEA) Journal
... reflection surveys. Keywords: deep crust, earthquakes, passive seismic, seismic refraction, seismic survey noise, whales’ calls. Accepted 17 March...
2017
Results of Elastic-Wave Surveys in California and Elsewhere
Frank Rieber
AAPG Bulletin
... by loosely consolidated material. Depths in feet. Fig. 2. Line of shots for refraction definition of lower bed, and corresponding graph constructed from...
1930
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... into the processing flow. Time Processing We processed the data in the time domain to improve the signal to noise ratio and to calculate refraction...
2008
2.3 Detached Sediments in Extensional Provinces: 2.3.1 Growth Faults: Expansion Fault--Gulf of Mexico
D. C. Johnson, R. G. Fifer, and K. A. McQuillan
AAPG Special Volumes
... on an analysis of the refractions, diffractions, and reflections. The refractions from strata terminations and the parabolic dispersion of diffractions...
1983