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The AAPG/Datapages Combined Publications Database
Showing 20,854 Results. Searched 200,673 documents.
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
... wave fields. Over the years, several types of depth imaging methods have been developed. These can be classified by the way they propagate the wavefield...
2010
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
... to inversion errors. Using plane-wave AVO theory to invert spherical-wave data (Haase and Ursenbach, 2007), or using isotropic AVO theory to invert...
2013
Modeling the Rollovers of Sandy Clinoforms from the Gravity Effect on Wave-Agitated Sand
Neil C. Mitchell
Journal of Sedimentary Research (SEPM)
... (Pickrill 1983; Dunbar and Barrett 2005). Mitchell et al. (2012) outline various other types of currents besides wave orbital currents that potentially affect...
2012
Application of Seismic Data to Lithology and Hydrocarbon Identification in East China
Qian Shao-Xin, Liu Wen-Lin
Circum Pacific Council Publications
... types of informa tion related to subsurface lithology and hydrocarbon content, thus opening important new applications of the method to stratigraphic...
1989
Abstract: Remote Classification of Seabed Types Derived from Interferometric Sonar Data, by S. Hadden and C. Green; #90923 (1999)
Search and Discovery.com
1999
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... and the station is not aligned and thus, a two-dimensional rotation is conducted to isolate the energy of different wave types. P-waves are mostly...
2020
Elastic Wave Propagation in Fractured Media Using the Discontinuous Galerkin Method; #41955 (2016)
Jonás D. De Basabe, Mrinal K. Sen
Search and Discovery.com
... 27 / 40 Fracture Interface Waves There are two types of fracture interface waves (Pyrak-Nolte et al., 1996): 5 km - The fast interface wave...
2016
Shear and Compressional-Wave Surface and Downhole Tests in Southern Louisiana: ABSTRACT
Robert J. Corbin, David W. Bell, Stephen H. Danbom
AAPG Bulletin
...Shear and Compressional-Wave Surface and Downhole Tests in Southern Louisiana: ABSTRACT Robert J. Corbin, David W. Bell, Stephen H. Danbom 1984 465...
1984
Fractured Bedrock Hydrogeologic Characterization Using Digital Rock Physics, #42398 (2019).
Eric Goldfarb, Logan Shmidt, Ken Ikeda, Omar Alamoudi, Daniella Rempe, Nicola Tisato,
Search and Discovery.com
... Results P wave velocity as a function of porosity with several pore types 6000 5000 P wave Velocity (m/s) 4000 3000 2000 MHS-Upper Voigt bound...
2019
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
...Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013) Kristof De Meersman and Marcelo Roizman Converted Wave...
2013
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
...Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013) Kristof De Meersman and Marcelo Roizman Converted Wave...
2013
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... studies show that fluid saturation effects on compressional wave velocity are much larger in low porosity than in high porosity rocks. Shear-wave velocities...
1977
2013
Structural Modification of Corals in Relation to Waves and Currents: Reef Biota
Richard R. Graus , John A. Chamberlain Jr. , Alexa M. Boker
AAPG Special Volumes
... for the ambient hydraulic conditions. Carr, J. H., 1954, Breaking wave forces on plane barriers: California Inst. Tech. Hydro. Lab., Contract NOy-12561, Rept...
1977
Contrasting facies patterns between river-dominated and symmetrical wave-dominated delta deposits
Brian J. Willis, Tao Sun, R. Bruce Ainsworth
Journal of Sedimentary Research (SEPM)
...Contrasting facies patterns between river-dominated and symmetrical wave-dominated delta deposits Brian J. Willis, Tao Sun, R. Bruce Ainsworth 2021...
2021
Experiments on Ripple Laminanon
Edwin D. Mckee
Special Publications of SEPM
... component but both types show many varia tions in size and shape of ripple profiles caused by differences in water depth wave or current strength...
1960
Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
...Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves B. Boczar-Karakiewicz, J. L. Bona 1986 163 179 Long...
1986
Determination of Geomechanical Parameters from Geophysical Logs: Section IV. Exploration Methods
M. B. Dusseault
AAPG Special Volumes
... and porosity are used mainly as empirical correlates to other types of behavior. In Fig. 1. Gamma log and clay content: oil sands overburden. Fig. 2. Gamma log...
1987
Microseismic imaging with three-component borehole sensors
Jakob B. U. Haldorsen
International Meeting for Applied Geoscience and Energy (IMAGE)
... larger than half the wavelength of any given signal in that waveform. These ambiguities come about when one uses the Fourier transform to expand a wavefield...
2022
Viscoelastic anisotropic seismic wave modeling using recursive convolution method and curvilinear collocated finite difference method for different boundaries
Chao Jin, Bing Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... fluid-solid interface. In the snapshots of Figure 3 (b)(d), one can see the different wave types including P, qP, qSV and head waves clearly. Third...
2023
Table 1 Wave Power and Delta Morphologies
James M. Coleman, David B. Prior
AAPG Special Volumes
...Table 1 Wave Power and Delta Morphologies James M. Coleman, David B. Prior 1980 170 171 CN 15: Deltaic Sand Bodies A. Wave Power End_Page 170...
1980
SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT
Gary S. Gassaway, H. J. Richgels
AAPG Bulletin
... is a method of seismic interpretation that extracts shear wave velocities or Poisson's ratios from the seldom used amplitude variations within a common...
1984
Relationship Between Grain Size Parameter Distribution and Current Patterns in the Gironde Estuary (France)
George P. Allen
Journal of Sedimentary Research (SEPM)
..., but opposite to that of the tidal energy. Both types of dynamic activity are mutually exclusive, because wave energy is inversely proportional to the depth...
1971
New perturbation-based traveltime approximation for elastic VTI media
Shibo Xu, Alexey Stovas, Xingguo Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the VTI 2 model are generally greater than the error for VTI 1 for both wave types. The rational approximations (Alkhalifah and Tsvankin, 1995...
2022
Simulation of the Seismic Records (DAS) in a Borehole Throughout CO2 Storage Procedures
José Pulido, Yiyu Ni
Unconventional Resources Technology Conference (URTEC)
... the quality of the data for future analyses. The basis of this project is the influence of seismic wave velocities with sensitivity to changes in pore...
2023