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The AAPG/Datapages Combined Publications Database
Showing 63,012 Results. Searched 195,387 documents.
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust
J. H. Johnson, M. S. Yancey, and P. S. D'Onfro
AAPG Special Volumes
... in seismic velocity are common in structurally complex areas. Because these changes can create false structures on seismic time sections, one must...
1983
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
..., Expanded Abstracts, 1576–1579. TANER, M.T. AND KOEHLER, F., 1969, Velocity spectra-digital computer derivation and applications of velocity functions...
2011
Yesterday, Today, and Tomorrow in Seismic Exploration
Emil J. Mateker, Jr.
GCAGS Transactions
... stacking velocity were introduced, geophysicists became interested in the use of these velocity data for other purposes, such as depth computation...
1970
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... methodologies leverage the capacity of neural networks to model nonlinear functions, enabling the translation of seismic data into velocity models...
2023
Multiscale Seismic Models of Complex Fracture Networks
Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo
Unconventional Resources Technology Conference (URTEC)
... the diffracted energy to the original points. The time-migrated section is converted to the depth domain by using the velocity information displayed in Figure 6...
2017
ABSTRACT: Seismic Noise Tomography in the Chile Ridge Subduction Region; #90113 (2010)
Alejandro Gallego, Raymond M. Russo, Diana Comte, Victor I. Mocanu, Ruth E. Murdie, and John C. Vandecar
Search and Discovery.com
... Triple Junction region to estimate inter-station surface wave time-domain Green's functions, and then inverted travel times to obtain crustal surface...
2009
Visualizing Anisotropy in Seismic Facies Using Stratigraphically Constrained, Multi-Directional Texture Attribute Analysis; #120163 (2014)
Christoph Georg Eichkitz, Paul de Groot, Friso Brouwer
Search and Discovery.com
... of the GLCM calculations are also compared to enhanced semblance-based coherence depth-slices (Eichkitz et al. 2012a). With the help of GLCMbased...
2014
Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia
B. K. Lim, S. J. Jones
Geological Society of Malaysia (GSM)
... in the computed ‘true velocity’ does introduce a bias in the depth calculations, the error involved is small. The significant term is the depth estimation...
1982
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... Migration Figure 9. 45° F–K Depth Migration For accurate migration in areas of steep dip and laterally changing velocity an F–K 'depth' migration process...
1983
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... is the seabed depth (in kilometers). The steps outlined above are all possible using basic functions available within the Petrel seismic...
2023
Modern Technology Reveals New Opportunities in the North Sea
Cyrille Reiser, Euan Anderson, Frances Matthew
GEO ExPro Magazine
... above, using a “Dip of Maximum Similarity” volume across the two datasets, to highlight structural anomalies. The more modern data shows a superior...
2011
Abstract: Seismic Imaging in the Foothills of the Zagros Mountains Using Geologic Constraints, by R. Vestrum, #90188(2014)
Search and Discovery.com
2014
Gulf Coast Logging
Gunnar J. Teilmann, Robert E. Murphy
New Orleans Geological Society
... and entered in a "tornado chart" or used in calculations to determine true formation resistivity (Rt) and to estimate the depth of the filtrate...
1991
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
...). Calculations based on the seismic data suggest that the depth to the base of the Triassic in this basin is at least 2.0-2.3 kilometers, which...
1983
Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)
Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly
Geological Society of Malaysia (GSM)
..., with the possibility of intermediate velocity metasediments. Due to the extreme spatial changes in depth of the basement and regional scale faulting...
2011
Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model
Binh T. Bui, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... to be the additional driving force for small loads. Using this difference, they found a reasonable agreement with the experimental velocity...
2014
Surface passive seismic monitoring by the local use of semblance
M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz
Petroleum Exploration Society of Australia (PESA)
... m from the passive seismic source, equal to the source depth. The subsequent images were constructed using 101×101×280 spatial grids of image points...
2019
Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System
Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle
Unconventional Resources Technology Conference (URTEC)
... the effective stress acting at any depth in the formation from the interval velocity at that depth. The effective stress is calculated using the Bowers (1995...
2019
Abstract: Intergration of Borehole Dips and Seismic Data
Peter B. Woodroof
Geological Society of Malaysia (GSM)
... varying with depth and being derived from well velocity data. These twice-corrected dips from various depths were then assigned to a 2-way time value...
1991
Maturation of Sediments Near Horizontal and Inclined Salt Sheets
K. Carter, I. Lerche
GCAGS Transactions
... by a 1000 m thick horizontal salt sheet buried to a depth of 1000 m and moving at speed 100 m/Ma. Figures 7a-d shows the same geometry and velocity...
1990
Basin-Scale Rock Physics Study and Stochastic AVO Modelling for the Deep Water Kutei Basin (East Kalimantan Indonesia)
Gabriela Carrasquero, Alessandro Amato del Monte, Fabio Luoni, Paolo Battini, Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Nasif Khifni
Indonesian Petroleum Association
.... Then, depth trend analysis was carried out well by well for each elastic property: density, P-wave velocity and S-wave velocity with variability...
2014
Reservoir Modelling and Amplitude Analysis, South Lho Sukon, N. Aceh
J. C. den Boer, R. O. Ugland, W. Soeria Atmaja
Indonesian Petroleum Association
..., 169-181. Pickett, G.R. 1960, The use of acoustic logs in the evaluation of sandstone reservoirs (velocity, porosity, lithology, pressure, self...
1989
Design and Calibration of a Photo-extinction Settling Tube for Grain Size Analysis
Asahiko Taira , Peter A. Scholle
Journal of Sedimentary Research (SEPM)
... grains as the raw data in calculations made for this instrument. For this reason, the common logarithm of settling velocity named tau () is adapted as our...
1977
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
.../Axis to provide enhanced prestack processing using a processing technique called AZIM (Jenner, 2002). Figure 5 Velocity scan gather from processing...
2014
A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography
Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the receivers are spread evenly across the 3-D model at a depth of 700 m along the plane at Y=750 m. from the free surface using 3DIBM is more accurate than...
2023